feat: 合并主分支后端代码

.env.example

@@ -1,12 +1,67 @@
-POSTGRES_USER=atlas_app_login
+# Local PostgreSQL bootstrap administrator. It creates roles but must never be used by API or Worker.
-POSTGRES_PASSWORD=change-me-local-only
+POSTGRES_ADMIN_USER=atlas_admin
+POSTGRES_ADMIN_PASSWORD=change-me-local-only
+# Database name and host port exposed by local Docker Compose.
 POSTGRES_DB=atlas
 POSTGRES_PORT=5432
-REDIS_URL=redis://localhost:6379
+
-MINIO_ROOT_USER=atlas_minio_local
+# Password for the schema-owning migrator role; only the migration runner may use it.
-MINIO_ROOT_PASSWORD=change-me-local-only
+ATLAS_MIGRATOR_PASSWORD=change-me-local-only
-MINIO_PORT=9000
+# Password for the least-privileged API/Worker login role.
-MINIO_CONSOLE_PORT=9001
+ATLAS_APP_PASSWORD=change-me-local-only
+# API/Worker application connection. This role has no table ownership and is constrained by RLS.
+DATABASE_URL=postgresql://atlas_app_login:change-me-local-only@localhost:5432/atlas
+# Migration-only connection. Do not put this value in production API or Worker environments.
+MIGRATOR_DATABASE_URL=postgresql://atlas_migrator:change-me-local-only@localhost:5432/atlas
+
+# Runtime mode controls production-only safeguards such as Secure cookies.
+NODE_ENV=development
+# Browser origin allowed to send credentialed requests to this API.
+WEB_ORIGIN=http://localhost:8100
+# HTTP listener port for the NestJS API.
 API_PORT=8200
+
+# HMAC signing secret for short-lived access JWTs; replace with a unique 32+ character secret.
+AUTH_JWT_SECRET=replace-with-a-random-secret-of-at-least-32-characters
+# Separate HMAC secret used to pseudonymize IP/email values in Redis rate-limit keys.
+AUTH_RATE_LIMIT_KEY_SECRET=replace-with-a-different-random-secret-of-at-least-32-characters
+# Server-side minimum password length. The browser must not weaken this rule.
+AUTH_PASSWORD_MIN_LENGTH=12
+# Maximum JSON or URL-encoded request size in bytes. Media files must use object-storage direct upload.
+API_BODY_LIMIT_BYTES=1048576
+# Shared fixed-window duration for authentication rate limits, in seconds.
+AUTH_RATE_LIMIT_WINDOW_SECONDS=900
+# Maximum login attempts per IP inside the window.
+AUTH_LOGIN_IP_LIMIT=10
+# Maximum login attempts per normalized email inside the window.
+AUTH_LOGIN_EMAIL_LIMIT=5
+# Maximum registration attempts per IP inside the window.
+AUTH_REGISTER_IP_LIMIT=5
+# Maximum registration attempts per normalized email inside the window.
+AUTH_REGISTER_EMAIL_LIMIT=3
+# Maximum refresh attempts per IP inside the window; refresh tokens have no trusted email before validation.
+AUTH_REFRESH_IP_LIMIT=30
+
+# Comma-separated trusted reverse-proxy IPs/CIDRs. Keep empty for direct local access; never set to true.
+TRUSTED_PROXY_CIDRS=
+# Whether to expose Swagger UI at /api-docs.
+SWAGGER_ENABLED=true
+# Minimum structured-log severity: error, warn, log, or debug.
+LOG_LEVEL=log
+
+# Redis endpoint used by BullMQ and shared authentication rate limits.
+REDIS_URL=redis://localhost:6379
+
+# Local MinIO root account; it is only for Docker bootstrap, not browser credentials.
+MINIO_ROOT_USER=atlas_minio_local
+# Local MinIO root password; replace outside disposable local development.
+MINIO_ROOT_PASSWORD=change-me-local-only
+# S3-compatible API port for local MinIO.
+MINIO_PORT=9000
+# MinIO administrative console port.
+MINIO_CONSOLE_PORT=9001
+
+# Local Vite frontend port.
 WEB_PORT=8100
+# Local WXT browser-extension development port.
 EXTENSION_PORT=8110

.prettierrc

@@ -0,0 +1,9 @@
+{
+    "singleQuote": true,
+    "trailingComma": "all",
+    "bracketSpacing": true,
+    "arrowParens": "always",
+    "printWidth": 80,
+    "tabWidth": 4,
+    "useTabs": false
+}

apps/api/.prettierrc

@@ -0,0 +1,9 @@
+{
+    "singleQuote": true,
+    "trailingComma": "all",
+    "bracketSpacing": true,
+    "arrowParens": "always",
+    "printWidth": 80,
+    "tabWidth": 4,
+    "useTabs": false
+}

apps/api/package.json

@@ -1,25 +1,32 @@
 {
-  "name": "@atlas/api",
+    "name": "@atlas/api",
-  "version": "0.1.0",
+    "version": "0.1.0",
-  "private": true,
+    "private": true,
-  "type": "module",
+    "type": "module",
-  "scripts": {
+    "scripts": {
-    "build": "tsc -p tsconfig.json",
+        "build": "tsc -p tsconfig.json",
-    "dev": "tsx watch src/main.ts",
+        "dev": "tsx watch src/main.ts",
-    "start": "node dist/main.js",
+        "start": "node dist/main.js",
-    "typecheck": "tsc -p tsconfig.json --noEmit"
+        "typecheck": "tsc -p tsconfig.json --noEmit"
-  },
+    },
-  "dependencies": {
+    "dependencies": {
-    "@atlas/contracts": "workspace:*",
+        "@atlas/contracts": "workspace:*",
-    "@nestjs/common": "12.0.1",
+        "@atlas/database": "workspace:*",
-    "@nestjs/core": "12.0.1",
+        "@nestjs/common": "12.0.1",
-    "@nestjs/platform-express": "12.0.1",
+        "@nestjs/config": "12.0.0",
-    "reflect-metadata": "0.2.2",
+        "@nestjs/core": "12.0.1",
-    "rxjs": "7.8.2"
+        "@nestjs/platform-express": "12.0.1",
-  },
+        "@nestjs/swagger": "12.0.1",
-  "devDependencies": {
+        "helmet": "8.3.0",
-    "@types/node": "26.3.0",
+        "ioredis": "6.0.0",
-    "tsx": "4.23.13",
+        "reflect-metadata": "0.2.2",
-    "typescript": "7.0.2"
+        "rxjs": "7.8.2",
-  }
+        "zod": "4.5.4"
+    },
+    "devDependencies": {
+        "@types/express": "5.0.6",
+        "@types/node": "26.3.0",
+        "tsx": "4.23.13",
+        "typescript": "7.0.2"
+    }
 }

apps/api/src/app.module.ts

@@ -1,12 +1,37 @@
-import { Controller, Get, Module } from '@nestjs/common';
+import { Controller, Get, Inject, Module } from '@nestjs/common';
+import type { Database } from '@atlas/database';
+import { AuthModule } from './auth/auth.module.js';
+import { ApiError } from './common/api-error.js';
+import { AppConfigModule } from './config/app-config.module.js';
+import { DATABASE, DatabaseModule } from './database/database.module.js';
+import { SecurityModule } from './security/security.module.js';
 
-@Controller('health')
+@Controller()
 class HealthController {
-  @Get()
+    public constructor(@Inject(DATABASE) private readonly database: Database) {}
-  check() {
+
-    return { status: 'ok', service: 'api' };
+    @Get('health')
-  }
+    check() {
+        return { status: 'ok', service: 'api' };
+    }
+
+    @Get('ready')
+    async ready() {
+        try {
+            await this.database.query('SELECT 1');
+            return { status: 'ready', service: 'api' };
+        } catch {
+            throw new ApiError(
+                503,
+                'DEPENDENCY_UNAVAILABLE',
+                '服务依赖暂不可用',
+            );
+        }
+    }
 }
 
-@Module({ controllers: [HealthController] })
+@Module({
+    imports: [AppConfigModule, DatabaseModule, SecurityModule, AuthModule],
+    controllers: [HealthController],
+})
 export class AppModule {}

apps/api/src/auth/auth.controller.ts

@@ -0,0 +1,206 @@
+import {
+    Body,
+    Controller,
+    Get,
+    HttpCode,
+    Post,
+    Req,
+    Res,
+    UseGuards,
+} from '@nestjs/common';
+import {
+    ApiBearerAuth,
+    ApiBody,
+    ApiNoContentResponse,
+    ApiOkResponse,
+    ApiOperation,
+    ApiTags,
+    ApiUnauthorizedResponse,
+} from '@nestjs/swagger';
+import { createHash } from 'node:crypto';
+import { loginRequestSchema, registerRequestSchema } from '@atlas/contracts';
+import { ApiError } from '../common/api-error.js';
+import { AccessTokenGuard, type AuthenticatedRequest } from './auth.guard.js';
+import { AuthService, type RequestMetadata } from './auth.service.js';
+
+const refreshCookie = 'atlas_refresh';
+type HttpRequest = {
+    header: (name: string) => string | undefined;
+    ip?: string;
+};
+type HttpResponse = {
+    cookie: (
+        name: string,
+        value: string,
+        options: Record<string, unknown>,
+    ) => void;
+    clearCookie: (name: string, options: Record<string, unknown>) => void;
+};
+
+@ApiTags('Authentication')
+@Controller('auth')
+export class AuthController {
+    public constructor(private readonly authService: AuthService) {}
+
+    @Post('register')
+    @ApiOperation({ summary: '注册账户并创建个人工作空间' })
+    @ApiBody({
+        schema: {
+            example: {
+                email: 'owner@example.com',
+                password: 'a-strong-password',
+                password_confirmation: 'a-strong-password',
+                display_name: 'Joey',
+            },
+        },
+    })
+    public async register(
+        @Body() body: unknown,
+        @Req() request: HttpRequest,
+        @Res({ passthrough: true }) response: HttpResponse,
+    ) {
+        const result = await this.authService.register(
+            parse(registerRequestSchema, body),
+            metadata(request),
+        );
+        setRefreshCookie(response, result.refreshToken);
+        return { data: result.payload };
+    }
+
+    @Post('login')
+    @ApiOperation({ summary: '使用邮箱和密码登录' })
+    @ApiBody({
+        schema: {
+            example: {
+                email: 'owner@example.com',
+                password: 'a-strong-password',
+            },
+        },
+    })
+    public async login(
+        @Body() body: unknown,
+        @Req() request: HttpRequest,
+        @Res({ passthrough: true }) response: HttpResponse,
+    ) {
+        const result = await this.authService.login(
+            parse(loginRequestSchema, body),
+            metadata(request),
+        );
+        setRefreshCookie(response, result.refreshToken);
+        return { data: result.payload };
+    }
+
+    @Post('refresh')
+    @ApiOperation({ summary: '轮换 refresh cookie 并获取新的 access token' })
+    public async refresh(
+        @Req() request: HttpRequest,
+        @Res({ passthrough: true }) response: HttpResponse,
+    ) {
+        try {
+            const result = await this.authService.refresh(
+                readCookie(request.header('cookie'), refreshCookie),
+                metadata(request),
+            );
+            setRefreshCookie(response, result.refreshToken);
+            return {
+                data: {
+                    access_token: result.payload.access_token,
+                    access_token_expires_in:
+                        result.payload.access_token_expires_in,
+                },
+            };
+        } catch (error) {
+            clearRefreshCookie(response);
+            throw error;
+        }
+    }
+
+    @Post('logout')
+    @HttpCode(204)
+    @UseGuards(AccessTokenGuard)
+    @ApiBearerAuth('access-token')
+    @ApiOperation({ summary: '撤销当前登录会话' })
+    @ApiNoContentResponse({ description: '会话已撤销' })
+    @ApiUnauthorizedResponse({ description: 'access token 无效或已过期' })
+    public async logout(
+        @Req() request: AuthenticatedRequest,
+        @Res({ passthrough: true }) response: HttpResponse,
+    ) {
+        await this.authService.logout(request.auth.sessionId);
+        clearRefreshCookie(response);
+    }
+
+    @Get('me')
+    @UseGuards(AccessTokenGuard)
+    @ApiBearerAuth('access-token')
+    @ApiOperation({ summary: '获取当前用户、工作空间和页头初始上下文' })
+    @ApiOkResponse({ description: '当前身份和工作空间' })
+    @ApiUnauthorizedResponse({ description: 'access token 无效或已过期' })
+    public async me(@Req() request: AuthenticatedRequest) {
+        return { data: await this.authService.me(request.auth.userId) };
+    }
+}
+
+function parse<
+    T extends {
+        safeParse: (value: unknown) => {
+            success: boolean;
+            data?: unknown;
+            error?: { issues: Array<{ path: PropertyKey[]; message: string }> };
+        };
+    },
+>(schema: T, value: unknown) {
+    const result = schema.safeParse(value);
+    if (result.success)
+        return result.data as ReturnType<T['safeParse']> extends {
+            data: infer Data;
+        }
+            ? Data
+            : never;
+    throw new ApiError(
+        422,
+        'VALIDATION_FAILED',
+        '请求参数不符合要求',
+        result.error?.issues.map((issue) => ({
+            field: issue.path.join('.'),
+            code: 'INVALID_FIELD',
+            message: issue.message,
+        })),
+    );
+}
+function metadata(request: HttpRequest): RequestMetadata {
+    return {
+        ip: request.ip ?? null,
+        ipHash: request.ip
+            ? createHash('sha256').update(request.ip).digest('base64url')
+            : null,
+        userAgent: request.header('user-agent') ?? null,
+    };
+}
+function cookieOptions() {
+    return {
+        httpOnly: true,
+        secure: process.env.NODE_ENV === 'production',
+        sameSite: 'lax' as const,
+        path: '/api/auth',
+        maxAge: 30 * 24 * 60 * 60 * 1000,
+    };
+}
+function setRefreshCookie(response: HttpResponse, token: string) {
+    response.cookie(refreshCookie, token, cookieOptions());
+}
+function clearRefreshCookie(response: HttpResponse) {
+    response.clearCookie(refreshCookie, {
+        httpOnly: true,
+        secure: process.env.NODE_ENV === 'production',
+        sameSite: 'lax',
+        path: '/api/auth',
+    });
+}
+function readCookie(header: string | undefined, name: string) {
+    return header
+        ?.split(';')
+        .map((part) => part.trim())
+        .find((part) => part.startsWith(`${name}=`))
+        ?.slice(name.length + 1);
+}

apps/api/src/auth/auth.crypto.ts

@@ -0,0 +1,91 @@
+import {
+    createHash,
+    createHmac,
+    randomBytes,
+    scrypt as scryptCallback,
+    timingSafeEqual,
+} from 'node:crypto';
+import { promisify } from 'node:util';
+
+const scrypt = promisify(scryptCallback) as (
+    password: string,
+    salt: string,
+    keyLength: number,
+    options: { N: number; r: number; p: number; maxmem: number },
+) => Promise<Buffer>;
+const scryptOptions = { N: 16_384, r: 8, p: 1, maxmem: 32 * 1024 * 1024 };
+
+export async function hashPassword(password: string): Promise<string> {
+    // The random salt and expensive KDF keep a database leak from exposing passwords directly.
+    const salt = randomBytes(16).toString('base64url');
+    const derived = (await scrypt(password, salt, 64, scryptOptions)) as Buffer;
+    return `scrypt$${salt}$${derived.toString('base64url')}`;
+}
+
+export async function verifyPassword(
+    password: string,
+    encoded: string,
+): Promise<boolean> {
+    const [algorithm, salt, expected] = encoded.split('$');
+    if (algorithm !== 'scrypt' || !salt || !expected) return false;
+    const actual = (await scrypt(password, salt, 64, scryptOptions)) as Buffer;
+    const expectedBuffer = Buffer.from(expected, 'base64url');
+    return (
+        expectedBuffer.length === actual.length &&
+        timingSafeEqual(expectedBuffer, actual)
+    );
+}
+
+export function createOpaqueToken(): string {
+    return randomBytes(48).toString('base64url');
+}
+export function tokenHash(token: string): string {
+    return createHash('sha256').update(token).digest('base64url');
+}
+
+export type AccessTokenClaims = {
+    sub: string;
+    sid: string;
+    exp: number;
+    iat: number;
+};
+export function signAccessToken(
+    claims: AccessTokenClaims,
+    secret: string,
+): string {
+    // Access tokens are short-lived; refresh sessions remain revocable in PostgreSQL.
+    const header = Buffer.from(
+        JSON.stringify({ alg: 'HS256', typ: 'JWT' }),
+    ).toString('base64url');
+    const payload = Buffer.from(JSON.stringify(claims)).toString('base64url');
+    const signature = createHmac('sha256', secret)
+        .update(`${header}.${payload}`)
+        .digest('base64url');
+    return `${header}.${payload}.${signature}`;
+}
+export function verifyAccessToken(
+    token: string,
+    secret: string,
+): AccessTokenClaims | null {
+    const [header, payload, signature] = token.split('.');
+    if (!header || !payload || !signature) return null;
+    const expected = createHmac('sha256', secret)
+        .update(`${header}.${payload}`)
+        .digest();
+    const actual = Buffer.from(signature, 'base64url');
+    if (actual.length !== expected.length || !timingSafeEqual(actual, expected))
+        return null;
+    try {
+        const claims = JSON.parse(
+            Buffer.from(payload, 'base64url').toString('utf8'),
+        ) as AccessTokenClaims;
+        return typeof claims.sub === 'string' &&
+            typeof claims.sid === 'string' &&
+            typeof claims.exp === 'number' &&
+            claims.exp > Math.floor(Date.now() / 1000)
+            ? claims
+            : null;
+    } catch {
+        return null;
+    }
+}

apps/api/src/auth/auth.guard.ts

@@ -0,0 +1,21 @@
+import { CanActivate, ExecutionContext, Injectable } from '@nestjs/common';
+import { AuthService } from './auth.service.js';
+
+export type AuthenticatedRequest = {
+    header: (name: string) => string | undefined;
+    auth: { userId: string; sessionId: string };
+};
+
+@Injectable()
+export class AccessTokenGuard implements CanActivate {
+    public constructor(private readonly authService: AuthService) {}
+    public async canActivate(context: ExecutionContext) {
+        const request = context
+            .switchToHttp()
+            .getRequest<AuthenticatedRequest>();
+        request.auth = await this.authService.authenticate(
+            request.header('authorization'),
+        );
+        return true;
+    }
+}

apps/api/src/auth/auth.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { AuthController } from './auth.controller.js';
+import { AccessTokenGuard } from './auth.guard.js';
+import { AuthService } from './auth.service.js';
+
+@Module({
+    controllers: [AuthController],
+    providers: [AuthService, AccessTokenGuard],
+})
+export class AuthModule {}

apps/api/src/auth/auth.service.ts

@@ -0,0 +1,340 @@
+import { Inject, Injectable, UnauthorizedException } from '@nestjs/common';
+import type {
+    AuthSessionResponse,
+    AuthUser,
+    LoginRequest,
+    RegisterRequest,
+    Workspace,
+} from '@atlas/contracts';
+import type { Database, DatabaseTransaction } from '@atlas/database';
+import { ApiError } from '../common/api-error.js';
+import { APP_CONFIG, type AppConfig } from '../config/app-config.module.js';
+import { DATABASE } from '../database/database.module.js';
+import { AuthRateLimiter } from '../security/auth-rate-limiter.service.js';
+import {
+    createOpaqueToken,
+    hashPassword,
+    signAccessToken,
+    tokenHash,
+    verifyAccessToken,
+    verifyPassword,
+} from './auth.crypto.js';
+
+type UserRow = {
+    id: string;
+    email: string;
+    display_name: string | null;
+    email_verified_at: Date | null;
+    created_at: Date;
+    status: 'active' | 'disabled' | 'pending_review';
+    password_hash: string;
+};
+type WorkspaceRow = { id: string; name: string; role: Workspace['role'] };
+
+@Injectable()
+export class AuthService {
+    private readonly accessTtlSeconds = 900;
+    private readonly refreshTtlDays = 30;
+
+    public constructor(
+        @Inject(DATABASE) private readonly database: Database,
+        @Inject(APP_CONFIG) private readonly config: AppConfig,
+        private readonly rateLimiter: AuthRateLimiter,
+    ) {}
+
+    public async register(input: RegisterRequest, metadata: RequestMetadata) {
+        if (input.password !== input.password_confirmation)
+            throw validationError(
+                'password_confirmation',
+                'PASSWORD_CONFIRMATION_MISMATCH',
+                '两次输入的密码不一致',
+            );
+        if (input.password.length < this.config.AUTH_PASSWORD_MIN_LENGTH)
+            throw validationError(
+                'password',
+                'PASSWORD_TOO_SHORT',
+                `密码至少需要 ${this.config.AUTH_PASSWORD_MIN_LENGTH} 个字符`,
+            );
+        const email = input.email.trim().toLowerCase();
+        // Apply the shared limiter before spending CPU on password hashing or querying account existence.
+        await this.rateLimiter.consume('register', { ip: metadata.ip, email });
+        const passwordHash = await hashPassword(input.password);
+        try {
+            return await this.database.transaction(async (transaction) => {
+                // A user must never exist without its initial tenant and owner membership.
+                const user = await insertUser(
+                    transaction,
+                    email,
+                    passwordHash,
+                    input.display_name?.trim() || null,
+                );
+                const workspace = await createPersonalWorkspace(
+                    transaction,
+                    user.id,
+                    user.display_name ?? email,
+                );
+                return this.createSessionResponse(
+                    transaction,
+                    user,
+                    workspace,
+                    metadata,
+                );
+            });
+        } catch (error: unknown) {
+            if (isUniqueViolation(error))
+                throw new ApiError(
+                    409,
+                    'EMAIL_ALREADY_REGISTERED',
+                    '该邮箱已注册',
+                    [
+                        {
+                            field: 'email',
+                            code: 'EMAIL_ALREADY_REGISTERED',
+                            message: '该邮箱已注册',
+                        },
+                    ],
+                );
+            throw error;
+        }
+    }
+
+    public async login(input: LoginRequest, metadata: RequestMetadata) {
+        const email = input.email.trim().toLowerCase();
+        // Use the same normalized value for the limiter and citext account lookup.
+        await this.rateLimiter.consume('login', { ip: metadata.ip, email });
+        const result = await this.database.query<UserRow>(
+            'SELECT id, email, display_name, email_verified_at, created_at, status, password_hash FROM atlas.users WHERE email = $1',
+            [email],
+        );
+        const user = result.rows[0];
+        if (
+            !user ||
+            !(await verifyPassword(input.password, user.password_hash))
+        )
+            throw new ApiError(401, 'INVALID_CREDENTIALS', '邮箱或密码错误');
+        if (user.status === 'disabled')
+            throw new ApiError(403, 'ACCOUNT_DISABLED', '账户已停用');
+        const workspace = await this.findWorkspace(user.id);
+        return this.database.transaction(async (transaction) => {
+            await transaction.query(
+                'UPDATE atlas.users SET last_login_at = now() WHERE id = $1',
+                [user.id],
+            );
+            return this.createSessionResponse(
+                transaction,
+                user,
+                workspace,
+                metadata,
+            );
+        });
+    }
+
+    public async refresh(
+        refreshToken: string | undefined,
+        metadata: RequestMetadata,
+    ) {
+        // Refresh has no trusted email until its opaque token is validated, so it is IP-scoped only.
+        await this.rateLimiter.consume('refresh', { ip: metadata.ip });
+        if (!refreshToken)
+            throw new ApiError(401, 'SESSION_EXPIRED', '登录会话已过期');
+        return this.database.transaction(async (transaction) => {
+            const sessions = await transaction.query<
+                UserRow & { session_id: string }
+            >(
+                `SELECT u.id, u.email, u.display_name, u.email_verified_at, u.created_at, u.status, u.password_hash, s.id AS session_id
+        FROM atlas.user_sessions s JOIN atlas.users u ON u.id = s.user_id
+        WHERE s.refresh_token_hash = $1 AND s.revoked_at IS NULL AND s.expires_at > now() FOR UPDATE`,
+                [tokenHash(refreshToken)],
+            );
+            const user = sessions.rows[0];
+            if (!user || user.status !== 'active')
+                throw new ApiError(401, 'SESSION_EXPIRED', '登录会话已过期');
+            // Row locking makes a refresh token single-use even when two browser requests arrive together.
+            await transaction.query(
+                'UPDATE atlas.user_sessions SET revoked_at = now() WHERE id = $1',
+                [user.session_id],
+            );
+            const workspace = await findWorkspaceInTransaction(
+                transaction,
+                user.id,
+            );
+            return this.createSessionResponse(
+                transaction,
+                user,
+                workspace,
+                metadata,
+            );
+        });
+    }
+
+    public async logout(sessionId: string) {
+        await this.database.query(
+            'UPDATE atlas.user_sessions SET revoked_at = now() WHERE id = $1 AND revoked_at IS NULL',
+            [sessionId],
+        );
+    }
+
+    public async authenticate(accessToken: string | undefined) {
+        const token = accessToken?.replace(/^Bearer\s+/i, '');
+        const claims = token
+            ? verifyAccessToken(token, this.config.AUTH_JWT_SECRET)
+            : null;
+        if (!claims) throw new UnauthorizedException();
+        const active = await this.database.query(
+            'SELECT 1 FROM atlas.user_sessions WHERE id = $1 AND user_id = $2 AND revoked_at IS NULL AND expires_at > now()',
+            [claims.sid, claims.sub],
+        );
+        if (!active.rowCount) throw new UnauthorizedException();
+        return { userId: claims.sub, sessionId: claims.sid };
+    }
+
+    public async me(userId: string) {
+        const workspace = await this.findWorkspace(userId);
+        const users = await this.database.query<UserRow>(
+            'SELECT id, email, display_name, email_verified_at, created_at, status, password_hash FROM atlas.users WHERE id = $1',
+            [userId],
+        );
+        const user = users.rows[0];
+        if (!user) throw new UnauthorizedException();
+        const platforms = await this.database.workspaceTransaction(
+            workspace.id,
+            async (transaction) => {
+                const rows = await transaction.query<{
+                    id: string;
+                    code: string;
+                    name: string;
+                }>(
+                    "SELECT id, code, name FROM atlas.platforms WHERE status = 'active' ORDER BY CASE WHEN code = 'OZON' THEN 0 ELSE 1 END, name",
+                );
+                return rows.rows;
+            },
+        );
+        return {
+            user: publicUser(user),
+            workspace,
+            platforms,
+            suggested_context: {
+                platform_id: platforms[0]?.id ?? null,
+                default_store: null,
+            },
+        };
+    }
+
+    private async findWorkspace(userId: string) {
+        const result = await this.database.query<WorkspaceRow>(
+            `SELECT w.id, w.name, m.role FROM atlas.workspace_memberships m JOIN atlas.workspaces w ON w.id = m.workspace_id WHERE m.user_id = $1 AND w.status = 'active' ORDER BY m.joined_at LIMIT 1`,
+            [userId],
+        );
+        return requireWorkspace(result.rows[0]);
+    }
+    private async createSessionResponse(
+        transaction: DatabaseTransaction,
+        user: UserRow,
+        workspace: WorkspaceRow,
+        metadata: RequestMetadata,
+    ) {
+        const refreshToken = createOpaqueToken();
+        const session = await transaction.query<{ id: string }>(
+            `INSERT INTO atlas.user_sessions (user_id, refresh_token_hash, expires_at, ip_hash, user_agent)
+      VALUES ($1, $2, now() + ($3 || ' days')::interval, $4, $5) RETURNING id`,
+            [
+                user.id,
+                tokenHash(refreshToken),
+                this.refreshTtlDays,
+                metadata.ipHash,
+                metadata.userAgent,
+            ],
+        );
+        const now = Math.floor(Date.now() / 1000);
+        const accessToken = signAccessToken(
+            {
+                sub: user.id,
+                sid: session.rows[0].id,
+                iat: now,
+                exp: now + this.accessTtlSeconds,
+            },
+            this.config.AUTH_JWT_SECRET,
+        );
+        const payload: AuthSessionResponse = {
+            access_token: accessToken,
+            access_token_expires_in: this.accessTtlSeconds,
+            user: publicUser(user),
+            workspace,
+        };
+        return { payload, refreshToken };
+    }
+}
+
+export type RequestMetadata = {
+    ip: string | null;
+    ipHash: string | null;
+    userAgent: string | null;
+};
+function validationError(field: string, code: string, message: string) {
+    return new ApiError(422, 'VALIDATION_FAILED', '请求参数不符合要求', [
+        { field, code, message },
+    ]);
+}
+function isUniqueViolation(error: unknown): error is { code: string } {
+    return (
+        typeof error === 'object' &&
+        error !== null &&
+        'code' in error &&
+        (error as { code: string }).code === '23505'
+    );
+}
+function publicUser(user: UserRow): AuthUser {
+    return {
+        id: user.id,
+        email: user.email,
+        display_name: user.display_name,
+        email_verified_at: user.email_verified_at?.toISOString() ?? null,
+        created_at: user.created_at.toISOString(),
+    };
+}
+async function insertUser(
+    transaction: DatabaseTransaction,
+    email: string,
+    passwordHash: string,
+    displayName: string | null,
+) {
+    const result = await transaction.query<UserRow>(
+        'INSERT INTO atlas.users (email, password_hash, display_name) VALUES ($1, $2, $3) RETURNING id, email, display_name, email_verified_at, created_at, status, password_hash',
+        [email, passwordHash, displayName],
+    );
+    return result.rows[0];
+}
+async function createPersonalWorkspace(
+    transaction: DatabaseTransaction,
+    userId: string,
+    label: string,
+) {
+    const workspace = await transaction.query<{ id: string; name: string }>(
+        'INSERT INTO atlas.workspaces (name, slug) VALUES ($1, $2) RETURNING id, name',
+        [`${label} 的工作空间`, `personal-${userId}`],
+    );
+    await transaction.query(
+        "INSERT INTO atlas.workspace_memberships (workspace_id, user_id, role) VALUES ($1, $2, 'owner')",
+        [workspace.rows[0].id, userId],
+    );
+    return { ...workspace.rows[0], role: 'owner' as const };
+}
+async function findWorkspaceInTransaction(
+    transaction: DatabaseTransaction,
+    userId: string,
+): Promise<WorkspaceRow> {
+    const result = await transaction.query<WorkspaceRow>(
+        `SELECT w.id, w.name, m.role FROM atlas.workspace_memberships m JOIN atlas.workspaces w ON w.id = m.workspace_id WHERE m.user_id = $1 AND w.status = 'active' ORDER BY m.joined_at LIMIT 1`,
+        [userId],
+    );
+    return requireWorkspace(result.rows[0]);
+}
+function requireWorkspace(workspace: WorkspaceRow | undefined): WorkspaceRow {
+    if (!workspace)
+        throw new ApiError(
+            403,
+            'WORKSPACE_MEMBERSHIP_REQUIRED',
+            '当前账户没有可用工作空间',
+        );
+    return workspace;
+}

apps/api/src/common/api-error.filter.ts

@@ -0,0 +1,61 @@
+import {
+    ArgumentsHost,
+    Catch,
+    ExceptionFilter,
+    HttpException,
+} from '@nestjs/common';
+import { randomUUID } from 'node:crypto';
+import { ApiError } from './api-error.js';
+import { AppLogger } from '../logging/app-logger.js';
+
+@Catch()
+export class ApiErrorFilter implements ExceptionFilter {
+    public constructor(private readonly logger: AppLogger) {}
+
+    public catch(exception: unknown, host: ArgumentsHost) {
+        const response = host.switchToHttp().getResponse<{
+            status: (status: number) => {
+                json: (body: unknown) => unknown;
+            };
+        }>();
+        const request = host.switchToHttp().getRequest<{
+            requestId?: string;
+            method?: string;
+            originalUrl?: string;
+        }>();
+        const requestId = request.requestId ?? `req_${randomUUID()}`;
+        if (exception instanceof ApiError) {
+            const body = exception.getResponse() as {
+                error: Record<string, unknown>;
+            };
+            return response
+                .status(exception.getStatus())
+                .json({ error: { ...body.error, request_id: requestId } });
+        }
+        if (exception instanceof HttpException) {
+            return response.status(exception.getStatus()).json({
+                error: {
+                    code: 'HTTP_ERROR',
+                    message: '请求无法处理',
+                    request_id: requestId,
+                },
+            });
+        }
+        this.logger.error(
+            'unhandled_exception',
+            exception instanceof Error ? exception.stack : undefined,
+            {
+                request_id: requestId,
+                method: request.method,
+                path: request.originalUrl,
+            },
+        );
+        return response.status(500).json({
+            error: {
+                code: 'INTERNAL_ERROR',
+                message: '服务器暂时无法处理请求',
+                request_id: requestId,
+            },
+        });
+    }
+}

apps/api/src/common/api-error.ts

@@ -0,0 +1,12 @@
+import { HttpException, HttpStatus } from '@nestjs/common';
+
+export class ApiError extends HttpException {
+    public constructor(
+        status: HttpStatus,
+        code: string,
+        message: string,
+        details?: unknown[],
+    ) {
+        super({ error: { code, message, details } }, status);
+    }
+}

apps/api/src/config/app-config.module.ts

@@ -0,0 +1,124 @@
+import { existsSync } from 'node:fs';
+import { resolve } from 'node:path';
+import { Global, Module } from '@nestjs/common';
+import { ConfigModule } from '@nestjs/config';
+import { z } from 'zod';
+
+export const APP_CONFIG = Symbol('APP_CONFIG');
+
+function findEnvironmentFile(): string {
+    const directories = [
+        process.cwd(),
+        resolve(process.cwd(), '..'),
+        resolve(process.cwd(), '../..'),
+    ];
+    const environmentFile = directories
+        .map((directory) => resolve(directory, '.env'))
+        .find((file) => existsSync(file));
+
+    return environmentFile ?? resolve(process.cwd(), '.env');
+}
+
+// This schema is the only supported source for API runtime settings. Defaults are
+// intentionally limited to non-secret local-development values.
+const environmentSchema = z.object({
+    NODE_ENV: z
+        .enum(['development', 'test', 'production'])
+        .default('development'),
+    API_PORT: z.coerce.number().int().min(1).max(65_535).default(8200),
+    WEB_ORIGIN: z.url().default('http://localhost:8100'),
+    DATABASE_URL: z.url(),
+    REDIS_URL: z.url(),
+    AUTH_JWT_SECRET: z.string().min(32),
+    AUTH_RATE_LIMIT_KEY_SECRET: z.string().min(32),
+    AUTH_PASSWORD_MIN_LENGTH: z.coerce
+        .number()
+        .int()
+        .min(12)
+        .max(256)
+        .default(12),
+    API_BODY_LIMIT_BYTES: z.coerce
+        .number()
+        .int()
+        .min(1_024)
+        .max(10 * 1024 * 1024)
+        .default(1_048_576),
+    AUTH_RATE_LIMIT_WINDOW_SECONDS: z.coerce
+        .number()
+        .int()
+        .min(1)
+        .max(86_400)
+        .default(900),
+    AUTH_LOGIN_IP_LIMIT: z.coerce.number().int().min(1).max(1000).default(10),
+    AUTH_LOGIN_EMAIL_LIMIT: z.coerce.number().int().min(1).max(1000).default(5),
+    AUTH_REGISTER_IP_LIMIT: z.coerce.number().int().min(1).max(1000).default(5),
+    AUTH_REGISTER_EMAIL_LIMIT: z.coerce
+        .number()
+        .int()
+        .min(1)
+        .max(1000)
+        .default(3),
+    AUTH_REFRESH_IP_LIMIT: z.coerce
+        .number()
+        .int()
+        .min(1)
+        .max(10_000)
+        .default(30),
+    TRUSTED_PROXY_CIDRS: z.string().default(''),
+    SWAGGER_ENABLED: z.enum(['true', 'false']).default('true'),
+    LOG_LEVEL: z.enum(['error', 'warn', 'log', 'debug']).default('log'),
+});
+
+type Environment = z.infer<typeof environmentSchema>;
+export type AppConfig = Omit<
+    Environment,
+    'TRUSTED_PROXY_CIDRS' | 'SWAGGER_ENABLED'
+> & {
+    trustedProxyCidrs: string[];
+    swaggerEnabled: boolean;
+};
+
+function validateEnvironment(
+    environment: Record<string, unknown>,
+): Environment {
+    const result = environmentSchema.safeParse(environment);
+    if (result.success) return result.data;
+    // Fail before Nest opens a listener; a half-configured API is unsafe to run.
+    throw new Error(
+        `Invalid environment configuration: ${result.error.issues.map((issue) => issue.path.join('.')).join(', ')}`,
+    );
+}
+
+function createAppConfig(environment: Environment): AppConfig {
+    return {
+        ...environment,
+        // Express only trusts forwarding headers when this explicit allowlist is non-empty.
+        trustedProxyCidrs: environment.TRUSTED_PROXY_CIDRS.split(',')
+            .map((value) => value.trim())
+            .filter(Boolean),
+        swaggerEnabled: environment.SWAGGER_ENABLED === 'true',
+    };
+}
+
+@Global()
+@Module({
+    imports: [
+        ConfigModule.forRoot({
+            isGlobal: true,
+            cache: true,
+            // Turbo runs this workspace's scripts from apps/api, while the
+            // shared development environment lives at the repository root.
+            envFilePath: findEnvironmentFile(),
+        }),
+    ],
+    providers: [
+        {
+            provide: APP_CONFIG,
+            // Export a normalized immutable config object so services never read process.env directly.
+            useFactory: (): AppConfig =>
+                createAppConfig(validateEnvironment(process.env)),
+        },
+    ],
+    exports: [APP_CONFIG],
+})
+export class AppConfigModule {}

apps/api/src/database/database.module.ts

@@ -0,0 +1,24 @@
+import { Global, Inject, Module, OnModuleDestroy } from '@nestjs/common';
+import { createApplicationDatabase, type Database } from '@atlas/database';
+import { APP_CONFIG, type AppConfig } from '../config/app-config.module.js';
+
+export const DATABASE = Symbol('DATABASE');
+
+@Global()
+@Module({
+    providers: [
+        {
+            provide: DATABASE,
+            inject: [APP_CONFIG],
+            useFactory: (config: AppConfig): Database =>
+                createApplicationDatabase(config.DATABASE_URL),
+        },
+    ],
+    exports: [DATABASE],
+})
+export class DatabaseModule implements OnModuleDestroy {
+    public constructor(@Inject(DATABASE) private readonly database: Database) {}
+    public async onModuleDestroy() {
+        await this.database.close();
+    }
+}

apps/api/src/logging/app-logger.ts

@@ -0,0 +1,60 @@
+import type { LoggerService } from '@nestjs/common';
+
+type LogLevel = 'error' | 'warn' | 'log' | 'debug';
+const severity: Record<LogLevel, number> = {
+    error: 0,
+    warn: 1,
+    log: 2,
+    debug: 3,
+};
+const sensitiveKeys = /authorization|cookie|password|secret|token|api[_-]?key/i;
+
+export class AppLogger implements LoggerService {
+    public constructor(private readonly minimumLevel: LogLevel) {}
+
+    public log(message: unknown, context?: unknown): void {
+        this.write('log', message, context);
+    }
+
+    public error(message: unknown, stack?: string, context?: unknown): void {
+        this.write('error', message, { stack, context });
+    }
+
+    public warn(message: unknown, context?: unknown): void {
+        this.write('warn', message, context);
+    }
+
+    public debug(message: unknown, context?: unknown): void {
+        this.write('debug', message, context);
+    }
+
+    public verbose(message: unknown, context?: unknown): void {
+        this.debug(message, context);
+    }
+
+    private write(level: LogLevel, message: unknown, context?: unknown): void {
+        if (severity[level] > severity[this.minimumLevel]) return;
+        const entry = {
+            timestamp: new Date().toISOString(),
+            level,
+            message: typeof message === 'string' ? message : sanitize(message),
+            context: sanitize(context),
+        };
+        const output = JSON.stringify(entry);
+        if (level === 'error') console.error(output);
+        else console.log(output);
+    }
+}
+
+function sanitize(value: unknown): unknown {
+    if (Array.isArray(value)) return value.map(sanitize);
+    if (value && typeof value === 'object') {
+        return Object.fromEntries(
+            Object.entries(value).map(([key, child]) => [
+                key,
+                sensitiveKeys.test(key) ? '[REDACTED]' : sanitize(child),
+            ]),
+        );
+    }
+    return value;
+}

apps/api/src/main.ts

@@ -1,12 +1,151 @@
 import 'reflect-metadata';
+import { execFile } from 'node:child_process';
+import { randomUUID } from 'node:crypto';
 import { NestFactory } from '@nestjs/core';
+import { NestExpressApplication } from '@nestjs/platform-express';
+import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
+import type { NextFunction, Request, Response } from 'express';
+import helmet from 'helmet';
 
 import { AppModule } from './app.module.js';
+import { ApiErrorFilter } from './common/api-error.filter.js';
+import { APP_CONFIG, type AppConfig } from './config/app-config.module.js';
+import { AppLogger } from './logging/app-logger.js';
 
-async function bootstrap() {
+type RequestWithId = Request & {
-  const app = await NestFactory.create(AppModule);
+    requestId?: string;
-  app.enableCors({ origin: process.env.WEB_ORIGIN ?? 'http://localhost:8100' });
+};
-  await app.listen(Number(process.env.API_PORT ?? 8200));
+
+function openSwaggerInDevelopment(config: AppConfig, logger: AppLogger): void {
+    if (
+        config.NODE_ENV !== 'development' ||
+        !config.swaggerEnabled ||
+        process.platform !== 'darwin'
+    ) {
+        return;
+    }
+
+    const swaggerUrl = `http://localhost:${config.API_PORT}/api-docs`;
+    // 只在本机开发时打开浏览器，生产环境和非 macOS 主机不执行外部进程。
+    execFile('open', [swaggerUrl], (error) => {
+        if (error) {
+            logger.warn('swagger_auto_open_failed', {
+                error: error.message,
+                url: swaggerUrl,
+            });
+        }
+    });
 }
 
-void bootstrap();
+async function bootstrap() {
+    const app = await NestFactory.create<NestExpressApplication>(AppModule, {
+        bodyParser: false,
+        // Keep Nest's bootstrap errors visible until AppLogger is installed below.
+        logger: ['error', 'warn', 'log'],
+    });
+    const config = app.get<AppConfig>(APP_CONFIG);
+    const logger = new AppLogger(config.LOG_LEVEL);
+    app.useLogger(logger);
+
+    if (config.trustedProxyCidrs.length > 0) {
+        // Never trust forwarded headers unless the deployment names its proxy networks explicitly.
+        app.getHttpAdapter()
+            .getInstance()
+            .set('trust proxy', config.trustedProxyCidrs);
+    }
+
+    app.enableCors({
+        origin: config.WEB_ORIGIN,
+        credentials: true,
+        methods: ['GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS'],
+        allowedHeaders: [
+            'Authorization',
+            'Content-Type',
+            'Idempotency-Key',
+            'If-Match',
+            'X-Atlas-Platform-Id',
+            'X-Request-Id',
+        ],
+        exposedHeaders: ['X-Request-Id'],
+    });
+    app.use(helmet({ contentSecurityPolicy: false }));
+    app.useBodyParser('json', { limit: config.API_BODY_LIMIT_BYTES });
+    app.useBodyParser('urlencoded', {
+        limit: config.API_BODY_LIMIT_BYTES,
+        extended: true,
+    });
+    app.use(
+        (request: RequestWithId, response: Response, next: NextFunction) => {
+            const typedRequest = request;
+            const typedResponse = response;
+            const suppliedId = typedRequest.headers['x-request-id'];
+            const requestId =
+                typeof suppliedId === 'string' &&
+                /^[A-Za-z0-9_-]{8,128}$/.test(suppliedId)
+                    ? suppliedId
+                    : `req_${randomUUID()}`;
+            const startedAt = performance.now();
+            typedRequest.requestId = requestId;
+            typedResponse.setHeader('X-Request-Id', requestId);
+            typedResponse.on('finish', () => {
+                logger.log('http_request_completed', {
+                    request_id: requestId,
+                    method: typedRequest.method,
+                    path: typedRequest.originalUrl,
+                    status_code: typedResponse.statusCode,
+                    duration_ms: Math.round(performance.now() - startedAt),
+                });
+            });
+            next();
+        },
+    );
+    app.useGlobalFilters(new ApiErrorFilter(logger));
+    app.setGlobalPrefix('api', { exclude: ['health', 'ready'] });
+    app.enableShutdownHooks();
+
+    if (config.swaggerEnabled) {
+        const swaggerConfig = new DocumentBuilder()
+            .setTitle('Atlas Seller Kit API')
+            .setDescription('Atlas 卖家工作台 HTTP API 文档')
+            .setVersion('0.1.0')
+            .addBearerAuth(
+                { type: 'http', scheme: 'bearer', bearerFormat: 'JWT' },
+                'access-token',
+            )
+            .build();
+        const swaggerDocument = SwaggerModule.createDocument(
+            app,
+            swaggerConfig,
+        );
+        SwaggerModule.setup('api-docs', app, swaggerDocument, {
+            swaggerOptions: { persistAuthorization: true },
+        });
+    }
+
+    await app.listen(config.API_PORT);
+    logger.log('api_started', {
+        port: config.API_PORT,
+        swagger_enabled: config.swaggerEnabled,
+    });
+    openSwaggerInDevelopment(config, logger);
+}
+
+void bootstrap().catch((error: unknown) => {
+    const details =
+        error instanceof Error
+            ? {
+                  name: error.name,
+                  message: error.message,
+                  stack: error.stack,
+              }
+            : error;
+    console.error(
+        JSON.stringify({
+            timestamp: new Date().toISOString(),
+            level: 'error',
+            message: 'api_startup_failed',
+            error: details,
+        }),
+    );
+    process.exitCode = 1;
+});

apps/api/src/security/auth-rate-limiter.service.ts

@@ -0,0 +1,102 @@
+import { Inject, Injectable, OnModuleDestroy } from '@nestjs/common';
+import { createHmac } from 'node:crypto';
+import { Redis } from 'ioredis';
+import { ApiError } from '../common/api-error.js';
+import { APP_CONFIG, type AppConfig } from '../config/app-config.module.js';
+
+type AuthAction = 'login' | 'register' | 'refresh';
+type Limit = { ip: number; email?: number };
+
+@Injectable()
+export class AuthRateLimiter implements OnModuleDestroy {
+    private readonly redis: Redis;
+
+    public constructor(@Inject(APP_CONFIG) private readonly config: AppConfig) {
+        // Redis makes counters shared across API processes instead of resetting per instance.
+        this.redis = new Redis(config.REDIS_URL, {
+            enableOfflineQueue: false,
+            maxRetriesPerRequest: 1,
+        });
+    }
+
+    public async consume(
+        action: AuthAction,
+        identifiers: { ip: string | null; email?: string },
+    ): Promise<void> {
+        const limit = this.limitFor(action);
+        await this.consumeBucket(
+            action,
+            'ip',
+            identifiers.ip ?? 'unknown',
+            limit.ip,
+        );
+        if (identifiers.email && limit.email) {
+            await this.consumeBucket(
+                action,
+                'email',
+                identifiers.email,
+                limit.email,
+            );
+        }
+    }
+
+    public async onModuleDestroy(): Promise<void> {
+        await this.redis.quit();
+    }
+
+    private async consumeBucket(
+        action: AuthAction,
+        dimension: 'ip' | 'email',
+        identifier: string,
+        limit: number,
+    ): Promise<void> {
+        const digest = createHmac(
+            'sha256',
+            this.config.AUTH_RATE_LIMIT_KEY_SECRET,
+        )
+            .update(identifier)
+            .digest('base64url');
+        // The raw IP/email never becomes part of a Redis key or a loggable identifier.
+        const key = `atlas:auth-rate-limit:${action}:${dimension}:${digest}`;
+        try {
+            // INCR + first-write EXPIRE must be atomic or concurrent requests could leave a key unexpired.
+            const count = await this.redis.eval(
+                "local value = redis.call('INCR', KEYS[1]); if value == 1 then redis.call('EXPIRE', KEYS[1], ARGV[1]); end; return value;",
+                1,
+                key,
+                this.config.AUTH_RATE_LIMIT_WINDOW_SECONDS,
+            );
+            if (Number(count) > limit) {
+                throw new ApiError(
+                    429,
+                    'AUTH_RATE_LIMITED',
+                    '请求过于频繁，请稍后重试',
+                );
+            }
+        } catch (error) {
+            if (error instanceof ApiError) throw error;
+            // Authentication fails closed: silently bypassing a broken shared limiter enables brute-force attacks.
+            throw new ApiError(
+                503,
+                'AUTH_RATE_LIMIT_UNAVAILABLE',
+                '认证服务暂时不可用',
+            );
+        }
+    }
+
+    private limitFor(action: AuthAction): Limit {
+        if (action === 'login') {
+            return {
+                ip: this.config.AUTH_LOGIN_IP_LIMIT,
+                email: this.config.AUTH_LOGIN_EMAIL_LIMIT,
+            };
+        }
+        if (action === 'register') {
+            return {
+                ip: this.config.AUTH_REGISTER_IP_LIMIT,
+                email: this.config.AUTH_REGISTER_EMAIL_LIMIT,
+            };
+        }
+        return { ip: this.config.AUTH_REFRESH_IP_LIMIT };
+    }
+}

apps/api/src/security/security.module.ts

@@ -0,0 +1,6 @@
+import { Global, Module } from '@nestjs/common';
+import { AuthRateLimiter } from './auth-rate-limiter.service.js';
+
+@Global()
+@Module({ providers: [AuthRateLimiter], exports: [AuthRateLimiter] })
+export class SecurityModule {}

apps/api/tsconfig.json

@@ -1,11 +1,11 @@
 {
-  "extends": "../../tsconfig.base.json",
+    "extends": "../../tsconfig.base.json",
-  "compilerOptions": {
+    "compilerOptions": {
-    "rootDir": "src",
+        "rootDir": "src",
-    "outDir": "dist",
+        "outDir": "dist",
-    "types": ["node"],
+        "types": ["node"],
-    "experimentalDecorators": true,
+        "experimentalDecorators": true,
-    "emitDecoratorMetadata": true
+        "emitDecoratorMetadata": true
-  },
+    },
-  "include": ["src/**/*.ts"]
+    "include": ["src/**/*.ts"]
 }

apps/extension/entrypoints/background.ts

@@ -1,3 +1,3 @@
 export default defineBackground(() => {
-  console.info('Atlas collector background started.');
+    console.info('Atlas collector background started.');
 });

apps/extension/package.json

@@ -1,23 +1,23 @@
 {
-  "name": "@atlas/extension",
+    "name": "@atlas/extension",
-  "version": "0.1.0",
+    "version": "0.1.0",
-  "private": true,
+    "private": true,
-  "type": "module",
+    "type": "module",
-  "scripts": {
+    "scripts": {
-    "build": "wxt build",
+        "build": "wxt build",
-    "dev": "wxt",
+        "dev": "wxt",
-    "typecheck": "wxt prepare && tsc -p tsconfig.json --noEmit"
+        "typecheck": "wxt prepare && tsc -p tsconfig.json --noEmit"
-  },
+    },
-  "dependencies": {
+    "dependencies": {
-    "@atlas/contracts": "workspace:*",
+        "@atlas/contracts": "workspace:*",
-    "@wxt-dev/module-react": "1.2.2",
+        "@wxt-dev/module-react": "1.2.2",
-    "react": "19.2.8",
+        "react": "19.2.8",
-    "react-dom": "19.2.8"
+        "react-dom": "19.2.8"
-  },
+    },
-  "devDependencies": {
+    "devDependencies": {
-    "@types/react": "19.2.18",
+        "@types/react": "19.2.18",
-    "@types/react-dom": "19.2.5",
+        "@types/react-dom": "19.2.5",
-    "typescript": "7.0.2",
+        "typescript": "7.0.2",
-    "wxt": "0.21.4"
+        "wxt": "0.21.4"
-  }
+    }
 }

apps/extension/tsconfig.json

@@ -1,8 +1,8 @@
 {
-  "extends": "../../tsconfig.base.json",
+    "extends": "../../tsconfig.base.json",
-  "compilerOptions": {
+    "compilerOptions": {
-    "jsx": "react-jsx",
+        "jsx": "react-jsx",
-    "noEmit": true
+        "noEmit": true
-  },
+    },
-  "include": ["**/*.ts", "**/*.tsx", ".wxt/**/*.ts"]
+    "include": ["**/*.ts", "**/*.tsx", ".wxt/**/*.ts"]
 }

apps/extension/wxt.config.ts

@@ -1,25 +1,25 @@
 import { defineConfig } from 'wxt';
 
 export default defineConfig({
-  modules: ['@wxt-dev/module-react'],
+    modules: ['@wxt-dev/module-react'],
-  // 扩展 dev server 固定 8110：默认取 3000–3010 第一个空闲端口，会漂移且易与常见服务冲突
+    // 扩展 dev server 固定 8110：默认取 3000–3010 第一个空闲端口，会漂移且易与常见服务冲突
-  dev: {
+    dev: {
-    server: {
+        server: {
-      port: Number(process.env.EXTENSION_PORT ?? 8110),
+            port: Number(process.env.EXTENSION_PORT ?? 8110),
-      strictPort: true,
+            strictPort: true,
+        },
+    },
+    manifest: {
+        name: 'Atlas Seller Kit Collector',
+        description: '将已确认的来源商品采集到 Atlas 工作空间。',
+        permissions: ['storage', 'identity'],
+        host_permissions: [
+            '*://*.ozon.ru/*',
+            '*://*.ozon.kz/*',
+            '*://*.ozon.by/*',
+            '*://*.1688.com/*',
+            '*://*.taobao.com/*',
+            '*://*.tmall.com/*',
+        ],
     },
-  },
-  manifest: {
-    name: 'Atlas Seller Kit Collector',
-    description: '将已确认的来源商品采集到 Atlas 工作空间。',
-    permissions: ['storage', 'identity'],
-    host_permissions: [
-      '*://*.ozon.ru/*',
-      '*://*.ozon.kz/*',
-      '*://*.ozon.by/*',
-      '*://*.1688.com/*',
-      '*://*.taobao.com/*',
-      '*://*.tmall.com/*',
-    ],
-  },
 });

apps/web/src/layouts/AuthLayout.css

@@ -5,8 +5,21 @@
     justify-content: center;
     padding: 24px;
     background:
+<<<<<<< HEAD
         radial-gradient(1000px 500px at 15% -10%, rgba(139, 92, 246, 0.14), transparent 60%),
         radial-gradient(900px 480px at 95% 110%, rgba(109, 40, 217, 0.1), transparent 55%),
+=======
+        radial-gradient(
+            1000px 500px at 15% -10%,
+            rgba(139, 92, 246, 0.14),
+            transparent 60%
+        ),
+        radial-gradient(
+            900px 480px at 95% 110%,
+            rgba(109, 40, 217, 0.1),
+            transparent 55%
+        ),
+>>>>>>> feat-0.2.0
         var(--bg-color);
 }
 

apps/worker/package.json

@@ -1,21 +1,21 @@
 {
-  "name": "@atlas/worker",
+    "name": "@atlas/worker",
-  "version": "0.1.0",
+    "version": "0.1.0",
-  "private": true,
+    "private": true,
-  "scripts": {
+    "scripts": {
-    "build": "tsc -p tsconfig.json",
+        "build": "tsc -p tsconfig.json",
-    "dev": "tsx watch src/main.ts",
+        "dev": "tsx watch src/main.ts",
-    "start": "node dist/main.js",
+        "start": "node dist/main.js",
-    "typecheck": "tsc -p tsconfig.json --noEmit"
+        "typecheck": "tsc -p tsconfig.json --noEmit"
-  },
+    },
-  "dependencies": {
+    "dependencies": {
-    "@atlas/contracts": "workspace:*",
+        "@atlas/contracts": "workspace:*",
-    "bullmq": "6.3.4",
+        "bullmq": "6.3.4",
-    "ioredis": "6.0.0"
+        "ioredis": "6.0.0"
-  },
+    },
-  "devDependencies": {
+    "devDependencies": {
-    "@types/node": "26.3.0",
+        "@types/node": "26.3.0",
-    "tsx": "4.23.13",
+        "tsx": "4.23.13",
-    "typescript": "7.0.2"
+        "typescript": "7.0.2"
-  }
+    }
 }

apps/worker/src/main.ts

@@ -3,22 +3,25 @@ import IORedis from 'ioredis';
 
 // 显式构造客户端实例传给 BullMQ：原生 ESM（pnpm start）下 BullMQ 无法按 connection
 // 选项自动加载 ioredis；maxRetriesPerRequest: null 是 BullMQ Worker 的要求
-const connection = new IORedis(process.env.REDIS_URL ?? 'redis://localhost:6379', {
+const connection = new IORedis(
-  maxRetriesPerRequest: null,
+    process.env.REDIS_URL ?? 'redis://localhost:6379',
-});
+    {
+        maxRetriesPerRequest: null,
+    },
+);
 const dispatchQueue = new Queue('atlas-dispatch', { connection });
 
 async function bootstrap() {
-  await dispatchQueue.waitUntilReady();
+    await dispatchQueue.waitUntilReady();
-  console.info(
+    console.info(
-    'Atlas Worker is ready; it will consume transactional-outbox events after that module exists.',
+        'Atlas Worker is ready; it will consume transactional-outbox events after that module exists.',
-  );
+    );
 }
 
 void bootstrap();
 
 async function shutdown() {
-  await dispatchQueue.close();
+    await dispatchQueue.close();
 }
 
 process.once('SIGINT', () => void shutdown());

apps/worker/tsconfig.json

@@ -1,9 +1,9 @@
 {
-  "extends": "../../tsconfig.base.json",
+    "extends": "../../tsconfig.base.json",
-  "compilerOptions": {
+    "compilerOptions": {
-    "rootDir": "src",
+        "rootDir": "src",
-    "outDir": "dist",
+        "outDir": "dist",
-    "types": ["node"]
+        "types": ["node"]
-  },
+    },
-  "include": ["src/**/*.ts"]
+    "include": ["src/**/*.ts"]
 }

docs/api/README.md

@@ -2,6 +2,10 @@
 
 > 状态：第一批可评审契约。本文档描述预期的 NestJS HTTP API，不代表接口已经实现。接口统一以前缀 `/api` 提供，JSON 字段使用 `snake_case`，时间使用 ISO 8601 UTC 字符串，ID 使用 UUID。
 
+API 启动后会在 `/api-docs` 提供 Swagger UI，并在其 OpenAPI 文档中标记已实现的接口。Swagger 是运行时参考，不替代本目录的冻结契约。
+
+运行状态端点不使用 `/api` 前缀：`GET /health` 只表明进程存活，`GET /ready` 会校验应用数据库连接，失败时返回 `503`。生产环境由环境变量控制 API 端口、CORS 来源、日志级别、请求体上限、认证限流及可信反向代理列表；缺少或格式错误的必需安全配置会阻止 API 启动。
+
 ## 1. 文档路线
 
 | 文档 | 状态 | 范围 |

docs/api/conventions.md

@@ -29,6 +29,25 @@ X-Atlas-Platform-Id: 57ad…-uuid
 
 ## 3. 响应、分页和字段格式
 
+### 3.1 强制响应信封
+
+本项目不采用完整 JSON:API 规范，但所有业务 HTTP 接口必须使用以下响应信封；这是
+前端、服务端、Worker 和扩展共同遵守的强制契约：
+
+| 场景 | HTTP 响应体 |
+|---|---|
+| 成功的单资源或同步动作 | `{ "data": T }` |
+| 成功的列表 | `{ "data": T[], "meta": PaginationMeta }` |
+| 失败 | `{ "error": ApiError }` |
+| `204 No Content` | 无响应体 |
+
+`data` 只能位于顶层且只能出现一次；不得返回 `{ "data": { "data": ... } }`，也不得以
+`{ "data": null }` 表示失败。HTTP 状态码仍表达请求结果，错误必须使用本文件第 4 节的
+`error` 信封，不能混入成功响应。`meta` 只承载分页、游标或与整个响应相关的元信息，不能
+替代资源字段。
+
+### 3.2 成功与列表响应
+
 成功响应统一为：
 
 ```json

docs/architecture/database-security.md

@@ -12,6 +12,22 @@
 
 `atlas_app_login` 和 `atlas_app` 都必须是 `NOBYPASSRLS`，也不能是 PostgreSQL 超级用户。生产环境不得把 `atlas_migrator` 的连接串写入 API 或 Worker 的环境变量。
 
+### 角色链与请求上下文
+
+三层角色链是固定的，不能简化为“应用直接使用迁移账号”：
+
+```text
+atlas_migrator ──拥有──> atlas schema 与业务表
+
+atlas_app_login ──登录身份，NOINHERIT──> SET LOCAL ROLE atlas_app
+atlas_app       ──无登录权限组──────────> 最小 DML 与序列权限
+```
+
+API 和 Worker 只以 `atlas_app_login` 建立连接。每笔业务事务必须先执行
+`SET LOCAL ROLE atlas_app`，再设置 `SET LOCAL app.workspace_id`。前者收窄为
+应用所需的最小数据库权限，后者为 RLS 策略提供当前工作空间上下文；任何一步缺失，
+都不应使跨工作空间数据变得可见。
+
 ## 2. 一次性数据库初始化
 
 以下由云数据库管理员或基础设施脚本执行；它不属于 NestJS 的业务 migration，因为托管 PostgreSQL 常不允许应用账户创建角色。密码应从密钥管理服务注入，示例中不填写真实密码。
@@ -22,6 +38,7 @@ CREATE ROLE atlas_app NOLOGIN NOINHERIT NOBYPASSRLS;
 CREATE ROLE atlas_app_login LOGIN NOINHERIT NOBYPASSRLS PASSWORD '<managed-secret>';
 
 GRANT atlas_app TO atlas_app_login;
+GRANT CREATE ON DATABASE atlas TO atlas_migrator;
 CREATE SCHEMA IF NOT EXISTS atlas AUTHORIZATION atlas_migrator;
 
 GRANT USAGE ON SCHEMA atlas TO atlas_app;
@@ -34,7 +51,7 @@ ALTER DEFAULT PRIVILEGES FOR ROLE atlas_migrator IN SCHEMA atlas
     GRANT USAGE, SELECT ON SEQUENCES TO atlas_app;
 ```
 
-首次 DDL 与后续 migration 都以 `atlas_migrator` 执行，确保新表的所有者一致。若云服务统一由管理员创建 schema，可将 `atlas_migrator` 设为 schema/表所有者或由管理员代为执行 migration；无论哪种方式，应用登录角色都不得成为表所有者。
+首次 DDL 与后续 migration 都以 `atlas_migrator` 执行，确保新表的所有者一致。迁移角色拥有数据库级 `CREATE` 的唯一目的，是创建其拥有的 `atlas` schema；它不授予 API 或 Worker 任何额外权限。若云服务统一由管理员创建 schema，可将 `atlas_migrator` 设为 schema/表所有者或由管理员代为执行 migration；无论哪种方式，应用登录角色都不得成为表所有者。
 
 ## 3. RLS 的运行方式
 

docs/project/HANDOFF.md

@@ -86,6 +86,7 @@ User → Workspace → Membership / Role
 
 - 覆盖账户认证、平台/门店、水印与素材、定价、浏览器采集/采集箱、商品编辑/首次发布、在线商品读取与同步。
 - 所有接口遵循统一鉴权、工作空间隔离、页头平台上下文、金额字符串、错误格式、`Idempotency-Key`、`If-Match` 和异步 `operation` 约定。
+- **响应信封是强制契约：** 成功单资源或同步动作返回 `{ "data": T }`，列表返回 `{ "data": T[], "meta": PaginationMeta }`，失败返回 `{ "error": ApiError }`，`204 No Content` 不返回响应体。项目不采用完整 JSON:API；任何调用方不得自行增加嵌套 `data` 或以 `data: null` 表示错误。完整规则见 [`api/conventions.md`](../api/conventions.md)。
 - 关键异步动作必须在同一事务写入业务记录、`operations`（如需用户可见进度）和 `outbox_events`；Dispatcher 至少一次投递 BullMQ，Worker 必须幂等。
 - DDL 已通过临时隔离 PostgreSQL 实例执行验证；API 契约已完成文档评审。这不表示 NestJS 模块、迁移执行器或 Worker 已实现。
 

infra/README.md

@@ -1,5 +1,10 @@
 # 本地基础设施
 
-复制根目录 `.env.example` 为 `.env` 后，执行 `pnpm infra:up` 启动 PostgreSQL、Redis 和 MinIO。镜像使用已验证的明确版本标签；升级前应先在本地或 staging 验证，再显式更新标签。
+复制根目录 `.env.example` 为 `.env` 后，执行 `pnpm infra:up` 启动 PostgreSQL、Redis 和 MinIO。该命令会显式加载根目录 `.env`，避免因 Compose 文件位于 `infra/` 而回退到默认端口或密码。镜像使用已验证的明确版本标签；升级前应先在本地或 staging 验证，再显式更新标签。
 
 应用进程由 `pnpm dev` 在宿主机启动：Web 使用 Vite 热更新，API 与 Worker 使用各自的 watch 模式。生产环境的 API、Worker 和反向代理容器编排将在部署运行手册中补充；PostgreSQL 和对象存储继续遵守现有架构文档的托管服务边界。
+首次执行 `pnpm infra:up` 时，PostgreSQL 会以本地管理员初始化，并创建三个独立角色：`atlas_migrator`（仅迁移）、`atlas_app`（无登录权限组）与 `atlas_app_login`（API/Worker 登录）。
+
+执行迁移只能使用 `MIGRATOR_DATABASE_URL`：`pnpm --filter @atlas/database migrate`。API 和 Worker 只能使用 `DATABASE_URL`，应用事务会切换到 `atlas_app` 并按请求设置工作空间上下文。
+
+如已有旧的本地 PostgreSQL volume，初始化脚本不会再次运行；请不要让 API 使用管理员或 migrator 连接串。需要重建本地开发数据时，先确认没有需要保留的数据，再移除该项目的 PostgreSQL volume 后重新执行 `pnpm infra:up`。

infra/compose.yaml

@@ -1,44 +1,49 @@
 name: atlas-seller-kit
 
 services:
-  postgres:
+    postgres:
-    image: postgres:18.6-alpine
+        image: postgres:18.6-alpine
-    environment:
+        environment:
-      POSTGRES_USER: ${POSTGRES_USER:-atlas_app_login}
+            POSTGRES_USER: ${POSTGRES_ADMIN_USER:-atlas_admin}
-      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-change-me-local-only}
+            POSTGRES_PASSWORD: ${POSTGRES_ADMIN_PASSWORD:-change-me-local-only}
-      POSTGRES_DB: ${POSTGRES_DB:-atlas}
+            POSTGRES_DB: ${POSTGRES_DB:-atlas}
-    ports:
+            ATLAS_MIGRATOR_PASSWORD: ${ATLAS_MIGRATOR_PASSWORD:-change-me-local-only}
-      - '${POSTGRES_PORT:-5432}:5432'
+            ATLAS_APP_PASSWORD: ${ATLAS_APP_PASSWORD:-change-me-local-only}
-    volumes:
+        ports:
-      - postgres-data:/var/lib/postgresql/data
+            - '${POSTGRES_PORT:-5432}:5432'
-    healthcheck:
+        volumes:
-      test: ['CMD-SHELL', 'pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB']
+            # PostgreSQL 18 将集群数据放在版本化子目录，volume 必须挂到父目录。
-      interval: 5s
+            - postgres-data:/var/lib/postgresql
-      timeout: 5s
+            - ./postgres/init:/docker-entrypoint-initdb.d:ro
-      retries: 20
+        healthcheck:
+            test:
+                ['CMD-SHELL', 'pg_isready -U $$POSTGRES_USER -d $$POSTGRES_DB']
+            interval: 5s
+            timeout: 5s
+            retries: 20
 
-  redis:
+    redis:
-    image: redis:7.4.11-alpine3.21
+        image: redis:7.4.11-alpine3.21
-    ports:
+        ports:
-      - '6379:6379'
+            - '6379:6379'
-    healthcheck:
+        healthcheck:
-      test: ['CMD', 'redis-cli', 'ping']
+            test: ['CMD', 'redis-cli', 'ping']
-      interval: 5s
+            interval: 5s
-      timeout: 5s
+            timeout: 5s
-      retries: 20
+            retries: 20
 
-  minio:
+    minio:
-    image: minio/minio:RELEASE.2025-09-07T16-13-09Z
+        image: minio/minio:RELEASE.2025-09-07T16-13-09Z
-    command: server /data --console-address ':9001'
+        command: server /data --console-address ':9001'
-    environment:
+        environment:
-      MINIO_ROOT_USER: ${MINIO_ROOT_USER:-atlas_minio_local}
+            MINIO_ROOT_USER: ${MINIO_ROOT_USER:-atlas_minio_local}
-      MINIO_ROOT_PASSWORD: ${MINIO_ROOT_PASSWORD:-change-me-local-only}
+            MINIO_ROOT_PASSWORD: ${MINIO_ROOT_PASSWORD:-change-me-local-only}
-    ports:
+        ports:
-      - '${MINIO_PORT:-9000}:9000'
+            - '${MINIO_PORT:-9000}:9000'
-      - '${MINIO_CONSOLE_PORT:-9001}:9001'
+            - '${MINIO_CONSOLE_PORT:-9001}:9001'
-    volumes:
+        volumes:
-      - minio-data:/data
+            - minio-data:/data
 
 volumes:
-  postgres-data:
+    postgres-data:
-  minio-data:
+    minio-data:

infra/postgres/init/001-roles.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+set -eu
+
+: "${ATLAS_MIGRATOR_PASSWORD:?ATLAS_MIGRATOR_PASSWORD is required}"
+: "${ATLAS_APP_PASSWORD:?ATLAS_APP_PASSWORD is required}"
+
+psql --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" --set ON_ERROR_STOP=1 \
+  --set database_name="$POSTGRES_DB" --set migrator_password="$ATLAS_MIGRATOR_PASSWORD" --set app_password="$ATLAS_APP_PASSWORD" <<-'SQL'
+  CREATE ROLE atlas_migrator LOGIN NOINHERIT NOBYPASSRLS PASSWORD :'migrator_password';
+  CREATE ROLE atlas_app NOLOGIN NOINHERIT NOBYPASSRLS;
+  CREATE ROLE atlas_app_login LOGIN NOINHERIT NOBYPASSRLS PASSWORD :'app_password';
+  GRANT atlas_app TO atlas_app_login;
+  -- 仅允许迁移角色创建 atlas schema；应用登录角色不拥有数据库级建库权限。
+  GRANT CREATE ON DATABASE :"database_name" TO atlas_migrator;
+  CREATE SCHEMA atlas AUTHORIZATION atlas_migrator;
+  GRANT USAGE ON SCHEMA atlas TO atlas_app;
+  ALTER DEFAULT PRIVILEGES FOR ROLE atlas_migrator IN SCHEMA atlas GRANT SELECT, INSERT, UPDATE, DELETE ON TABLES TO atlas_app;
+  ALTER DEFAULT PRIVILEGES FOR ROLE atlas_migrator IN SCHEMA atlas GRANT USAGE, SELECT ON SEQUENCES TO atlas_app;
+SQL

package.json

@@ -9,14 +9,16 @@
   },
   "scripts": {
     "build": "turbo run build",
-    "dev": "turbo run dev --parallel",
+    "dev": "turbo run dev",
+    "dev:backend": "turbo run dev --filter=@atlas/api --filter=@atlas/worker",
+    "dev:frontend": "turbo run dev --filter=@atlas/web",
     "lint": "turbo run lint",
     "typecheck": "turbo run typecheck",
     "test": "turbo run test",
-    "format": "prettier --write .",
+    "format": "prettier --config ./prettier.config.mjs --write .",
-    "format:check": "prettier --check .",
+    "format:check": "prettier --config ./prettier.config.mjs --check .",
-    "infra:up": "docker compose -f infra/compose.yaml up -d postgres redis minio",
+    "infra:up": "docker compose --env-file .env -f infra/compose.yaml up -d postgres redis minio",
-    "infra:down": "docker compose -f infra/compose.yaml down"
+    "infra:down": "docker compose --env-file .env -f infra/compose.yaml down"
   },
   "devDependencies": {
     "prettier": "3.9.6",

packages/contracts/package.json

@@ -1,20 +1,20 @@
 {
-  "name": "@atlas/contracts",
+    "name": "@atlas/contracts",
-  "version": "0.1.0",
+    "version": "0.1.0",
-  "private": true,
+    "private": true,
-  "main": "./dist/index.js",
+    "main": "./dist/index.js",
-  "types": "./dist/index.d.ts",
+    "types": "./dist/index.d.ts",
-  "files": [
+    "files": [
-    "dist"
+        "dist"
-  ],
+    ],
-  "scripts": {
+    "scripts": {
-    "build": "tsc -p tsconfig.json",
+        "build": "tsc -p tsconfig.json",
-    "typecheck": "tsc -p tsconfig.json --noEmit"
+        "typecheck": "tsc -p tsconfig.json --noEmit"
-  },
+    },
-  "dependencies": {
+    "dependencies": {
-    "zod": "4.5.4"
+        "zod": "4.5.4"
-  },
+    },
-  "devDependencies": {
+    "devDependencies": {
-    "typescript": "7.0.2"
+        "typescript": "7.0.2"
-  }
+    }
 }

packages/contracts/src/auth.ts

@@ -0,0 +1,36 @@
+import { z } from 'zod';
+
+export const registerRequestSchema = z.object({
+    email: z.string().trim().email().max(254),
+    password: z.string().min(1),
+    password_confirmation: z.string().min(1),
+    display_name: z.string().trim().max(80).nullable().optional(),
+});
+export const loginRequestSchema = z.object({
+    email: z.string().trim().email().max(254),
+    password: z.string().min(1),
+});
+
+export const authUserSchema = z.object({
+    id: z.uuid(),
+    email: z.string().email(),
+    display_name: z.string().nullable(),
+    email_verified_at: z.iso.datetime().nullable(),
+    created_at: z.iso.datetime(),
+});
+export const workspaceSchema = z.object({
+    id: z.uuid(),
+    name: z.string(),
+    role: z.enum(['owner', 'admin', 'editor', 'viewer']),
+});
+export const authSessionResponseSchema = z.object({
+    access_token: z.string(),
+    access_token_expires_in: z.number().int().positive(),
+    user: authUserSchema,
+    workspace: workspaceSchema,
+});
+export type RegisterRequest = z.infer<typeof registerRequestSchema>;
+export type LoginRequest = z.infer<typeof loginRequestSchema>;
+export type AuthUser = z.infer<typeof authUserSchema>;
+export type Workspace = z.infer<typeof workspaceSchema>;
+export type AuthSessionResponse = z.infer<typeof authSessionResponseSchema>;

packages/contracts/src/collection.ts

@@ -5,20 +5,22 @@ import { z } from 'zod';
  * 领域字段会随采集模块实现逐步补全，不能在扩展侧绕过此契约直接构造 API 请求。
  */
 export const collectedProductPayloadSchema = z.object({
-  source: z.object({
+    source: z.object({
-    platform: z.enum(['ozon', '1688', 'taobao', 'tmall']),
+        platform: z.enum(['ozon', '1688', 'taobao', 'tmall']),
-    itemKey: z.string().min(1),
+        itemKey: z.string().min(1),
-    canonicalUrl: z.url(),
+        canonicalUrl: z.url(),
-    collectedAt: z.iso.datetime(),
+        collectedAt: z.iso.datetime(),
-    parserVersion: z.string().min(1),
+        parserVersion: z.string().min(1),
-  }),
+    }),
-  common: z.object({
+    common: z.object({
-    title: z.string().min(1).optional(),
+        title: z.string().min(1).optional(),
-  }),
+    }),
-  variantAxes: z.array(z.unknown()),
+    variantAxes: z.array(z.unknown()),
-  variants: z.array(z.unknown()),
+    variants: z.array(z.unknown()),
-  assets: z.array(z.unknown()),
+    assets: z.array(z.unknown()),
-  evidence: z.array(z.unknown()),
+    evidence: z.array(z.unknown()),
 });
 
-export type CollectedProductPayload = z.infer<typeof collectedProductPayloadSchema>;
+export type CollectedProductPayload = z.infer<
+    typeof collectedProductPayloadSchema
+>;

packages/contracts/src/index.ts

@@ -1 +1,2 @@
 export * from './collection';
+export * from './auth';

packages/contracts/tsconfig.json

@@ -1,8 +1,8 @@
 {
-  "extends": "../../tsconfig.base.json",
+    "extends": "../../tsconfig.base.json",
-  "compilerOptions": {
+    "compilerOptions": {
-    "rootDir": "src",
+        "rootDir": "src",
-    "outDir": "dist"
+        "outDir": "dist"
-  },
+    },
-  "include": ["src/**/*.ts"]
+    "include": ["src/**/*.ts"]
 }

packages/database/migrations/001_foundation.sql

@@ -0,0 +1,678 @@
+-- Atlas Seller Kit: cloud foundation schema
+-- PostgreSQL 15+ recommended. Run through a migration tool, not from the browser.
+
+CREATE EXTENSION IF NOT EXISTS citext;
+CREATE EXTENSION IF NOT EXISTS pgcrypto;
+CREATE SCHEMA IF NOT EXISTS atlas;
+SET search_path TO atlas, public;
+
+CREATE TYPE membership_role AS ENUM ('owner', 'admin', 'editor', 'viewer');
+CREATE TYPE account_status AS ENUM ('active', 'disabled', 'pending_review');
+CREATE TYPE platform_status AS ENUM ('active', 'disabled');
+CREATE TYPE store_status AS ENUM ('verifying', 'active', 'credential_invalid', 'sync_error', 'disabled', 'deleted');
+CREATE TYPE credential_status AS ENUM ('unknown', 'valid', 'invalid', 'expired', 'rotation_required');
+CREATE TYPE secret_kind AS ENUM ('seller_api_key', 'browser_cookie');
+CREATE TYPE watermark_kind AS ENUM ('text', 'image');
+CREATE TYPE watermark_position AS ENUM ('top_left', 'top_center', 'top_right', 'middle_left', 'center', 'middle_right', 'bottom_left', 'bottom_center', 'bottom_right');
+CREATE TYPE record_status AS ENUM ('draft', 'active', 'archived', 'superseded');
+CREATE TYPE rule_source AS ENUM ('manual_rule', 'competitor_capture', 'platform_sync', 'product_observed');
+CREATE TYPE fulfillment_mode AS ENUM ('rfbs', 'fbs', 'fbo', 'fbp', 'unknown');
+CREATE TYPE billing_weight_basis AS ENUM ('actual_only', 'max_actual_volume', 'conditional_volume');
+CREATE TYPE quote_status AS ENUM ('draft', 'calculated', 'confirmed', 'invalid', 'superseded');
+CREATE TYPE exchange_rate_source AS ENUM ('cbr', 'exchange_rate_api_open', 'frankfurter', 'manual');
+CREATE TYPE exchange_rate_kind AS ENUM ('official_reference', 'market_reference', 'manual');
+CREATE TYPE fx_rate_origin AS ENUM ('system_rate', 'policy_fixed', 'quote_override');
+CREATE TYPE operation_status AS ENUM ('queued', 'running', 'succeeded', 'failed', 'cancelled');
+CREATE TYPE media_upload_status AS ENUM ('pending', 'uploaded', 'validating', 'ready', 'failed', 'expired');
+CREATE TYPE idempotency_request_status AS ENUM ('in_progress', 'completed');
+CREATE TYPE outbox_event_status AS ENUM ('pending', 'dispatching', 'dispatched', 'dead_letter');
+
+CREATE TABLE users (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    email CITEXT NOT NULL UNIQUE CHECK (length(email) <= 254 AND position('@' IN email) > 1),
+    password_hash TEXT NOT NULL,
+    display_name TEXT,
+    status account_status NOT NULL DEFAULT 'active',
+    email_verified_at TIMESTAMPTZ,
+    last_login_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE workspaces (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name TEXT NOT NULL,
+    slug CITEXT NOT NULL UNIQUE,
+    status record_status NOT NULL DEFAULT 'active',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE workspace_memberships (
+    workspace_id UUID NOT NULL REFERENCES workspaces(id) ON DELETE RESTRICT,
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE RESTRICT,
+    role membership_role NOT NULL DEFAULT 'editor',
+    joined_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    PRIMARY KEY (workspace_id, user_id)
+);
+
+CREATE TABLE user_sessions (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    refresh_token_hash TEXT NOT NULL UNIQUE,
+    expires_at TIMESTAMPTZ NOT NULL,
+    revoked_at TIMESTAMPTZ,
+    ip_hash TEXT,
+    user_agent TEXT,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    CHECK (expires_at > created_at)
+);
+
+CREATE TABLE platforms (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    code CITEXT NOT NULL UNIQUE,
+    name TEXT NOT NULL,
+    status platform_status NOT NULL DEFAULT 'active',
+    capabilities JSONB NOT NULL DEFAULT '{}'::jsonb,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE currencies (
+    code CHAR(3) PRIMARY KEY,
+    name TEXT NOT NULL,
+    symbol TEXT NOT NULL,
+    decimal_places SMALLINT NOT NULL DEFAULT 2 CHECK (decimal_places BETWEEN 0 AND 6),
+    is_enabled BOOLEAN NOT NULL DEFAULT true
+);
+
+CREATE TABLE platform_currency_support (
+    platform_id UUID NOT NULL REFERENCES platforms(id) ON DELETE CASCADE,
+    currency_code CHAR(3) NOT NULL REFERENCES currencies(code),
+    is_enabled BOOLEAN NOT NULL DEFAULT true,
+    PRIMARY KEY (platform_id, currency_code)
+);
+
+-- Global immutable rate history. rate always means one unit of base_currency_code equals rate units of quote_currency_code.
+CREATE TABLE exchange_rates (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    base_currency_code CHAR(3) NOT NULL REFERENCES currencies(code),
+    quote_currency_code CHAR(3) NOT NULL REFERENCES currencies(code),
+    rate NUMERIC(24,10) NOT NULL CHECK (rate > 0),
+    kind exchange_rate_kind NOT NULL,
+    source exchange_rate_source NOT NULL,
+    source_reference TEXT,
+    effective_on DATE NOT NULL,
+    observed_at TIMESTAMPTZ,
+    fetched_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    raw_payload JSONB NOT NULL DEFAULT '{}'::jsonb,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    CHECK (base_currency_code <> quote_currency_code),
+    UNIQUE (base_currency_code, quote_currency_code, kind, source, effective_on)
+);
+CREATE INDEX ix_exchange_rates_current_lookup
+    ON exchange_rates (base_currency_code, quote_currency_code, kind, effective_on DESC, fetched_at DESC);
+
+CREATE TABLE stores (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL REFERENCES workspaces(id) ON DELETE RESTRICT,
+    platform_id UUID NOT NULL REFERENCES platforms(id) ON DELETE RESTRICT,
+    name TEXT NOT NULL,
+    platform_client_id TEXT NOT NULL,
+    currency_code CHAR(3) NOT NULL REFERENCES currencies(code),
+    is_default BOOLEAN NOT NULL DEFAULT false,
+    note TEXT,
+    status store_status NOT NULL DEFAULT 'verifying',
+    credential_status credential_status NOT NULL DEFAULT 'unknown',
+    credential_checked_at TIMESTAMPTZ,
+    last_error_code TEXT,
+    last_error_message TEXT,
+    last_error_at TIMESTAMPTZ,
+    api_key_expires_at TIMESTAMPTZ,
+    product_limit INTEGER CHECK (product_limit IS NULL OR product_limit >= 0),
+    product_limit_checked_at TIMESTAMPTZ,
+    deleted_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    revision INTEGER NOT NULL DEFAULT 1 CHECK (revision > 0),
+    UNIQUE (workspace_id, id),
+    UNIQUE (workspace_id, id, platform_id),
+    UNIQUE (workspace_id, platform_id, platform_client_id)
+);
+CREATE UNIQUE INDEX ux_stores_one_default_per_platform
+    ON stores (workspace_id, platform_id)
+    WHERE is_default AND deleted_at IS NULL;
+CREATE INDEX ix_stores_workspace_platform ON stores (workspace_id, platform_id, created_at DESC);
+
+CREATE TABLE store_secrets (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL,
+    store_id UUID NOT NULL,
+    kind secret_kind NOT NULL,
+    secret_ciphertext BYTEA NOT NULL,
+    secret_nonce BYTEA NOT NULL,
+    encryption_key_version TEXT NOT NULL,
+    fingerprint TEXT NOT NULL,
+    status credential_status NOT NULL DEFAULT 'unknown',
+    expires_at TIMESTAMPTZ,
+    last_verified_at TIMESTAMPTZ,
+    revoked_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    FOREIGN KEY (workspace_id, store_id) REFERENCES stores(workspace_id, id) ON DELETE CASCADE,
+    UNIQUE (workspace_id, store_id, kind, fingerprint)
+);
+CREATE UNIQUE INDEX ux_store_secrets_one_current_kind
+    ON store_secrets (workspace_id, store_id, kind)
+    WHERE revoked_at IS NULL;
+
+CREATE TABLE store_warehouses (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL,
+    store_id UUID NOT NULL,
+    platform_warehouse_id TEXT NOT NULL,
+    name TEXT NOT NULL,
+    fulfillment fulfillment_mode NOT NULL DEFAULT 'unknown',
+    is_rfbs BOOLEAN,
+    status TEXT NOT NULL,
+    payload JSONB NOT NULL DEFAULT '{}'::jsonb,
+    synced_at TIMESTAMPTZ NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    FOREIGN KEY (workspace_id, store_id) REFERENCES stores(workspace_id, id) ON DELETE CASCADE,
+    UNIQUE (workspace_id, store_id, platform_warehouse_id)
+);
+
+-- Durable API-visible operation state. Queue job ids are auxiliary and never the only record.
+CREATE TABLE operations (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL REFERENCES workspaces(id) ON DELETE RESTRICT,
+    kind TEXT NOT NULL,
+    status operation_status NOT NULL DEFAULT 'queued',
+    resource_type TEXT,
+    resource_id UUID,
+    result JSONB NOT NULL DEFAULT '{}'::jsonb,
+    error_code TEXT,
+    error_message TEXT,
+    attempt_count INTEGER NOT NULL DEFAULT 0 CHECK (attempt_count >= 0),
+    created_by_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    started_at TIMESTAMPTZ,
+    completed_at TIMESTAMPTZ,
+    CHECK (completed_at IS NULL OR completed_at >= created_at),
+    UNIQUE (workspace_id, id)
+);
+CREATE INDEX ix_operations_workspace_status ON operations (workspace_id, status, created_at DESC);
+
+-- Durable replay record for authenticated, retryable business writes.
+-- request_fingerprint is an HMAC of canonical request content, never a raw request body.
+CREATE TABLE idempotency_requests (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL REFERENCES workspaces(id) ON DELETE RESTRICT,
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE RESTRICT,
+    http_method TEXT NOT NULL CHECK (http_method IN ('POST', 'PUT', 'PATCH', 'DELETE')),
+    request_path TEXT NOT NULL CHECK (request_path ~ '^/api/'),
+    idempotency_key UUID NOT NULL,
+    request_fingerprint TEXT NOT NULL,
+    status idempotency_request_status NOT NULL DEFAULT 'in_progress',
+    response_status SMALLINT,
+    response_body JSONB,
+    resource_type TEXT,
+    resource_id UUID,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    completed_at TIMESTAMPTZ,
+    expires_at TIMESTAMPTZ NOT NULL DEFAULT now() + INTERVAL '48 hours',
+    CHECK (expires_at > created_at),
+    CHECK (
+        (status = 'in_progress' AND completed_at IS NULL AND response_status IS NULL)
+        OR (status = 'completed' AND completed_at IS NOT NULL AND response_status BETWEEN 200 AND 599)
+    ),
+    UNIQUE (workspace_id, user_id, http_method, request_path, idempotency_key),
+    UNIQUE (workspace_id, id)
+);
+CREATE INDEX ix_idempotency_requests_expiry
+    ON idempotency_requests (expires_at);
+
+-- Transactional Outbox. A dispatcher makes these events available to BullMQ only after their business transaction commits.
+-- event_payload contains identifiers and immutable snapshots only; it must not contain credentials or access URLs.
+CREATE TABLE outbox_events (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL REFERENCES workspaces(id) ON DELETE RESTRICT,
+    aggregate_type TEXT NOT NULL,
+    aggregate_id UUID NOT NULL,
+    event_type TEXT NOT NULL,
+    event_payload JSONB NOT NULL DEFAULT '{}'::jsonb,
+    deduplication_key TEXT,
+    status outbox_event_status NOT NULL DEFAULT 'pending',
+    attempt_count INTEGER NOT NULL DEFAULT 0 CHECK (attempt_count >= 0),
+    next_attempt_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    locked_by TEXT,
+    locked_until TIMESTAMPTZ,
+    dispatched_at TIMESTAMPTZ,
+    last_error_code TEXT,
+    last_error_message TEXT,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    CHECK (
+        (status = 'dispatching' AND locked_by IS NOT NULL AND locked_until IS NOT NULL)
+        OR (status <> 'dispatching' AND locked_by IS NULL AND locked_until IS NULL)
+    ),
+    CHECK (dispatched_at IS NULL OR status = 'dispatched'),
+    UNIQUE (workspace_id, id)
+);
+CREATE INDEX ix_outbox_events_dispatch
+    ON outbox_events (workspace_id, status, next_attempt_at, created_at)
+    WHERE status IN ('pending', 'dispatching');
+CREATE INDEX ix_outbox_events_aggregate
+    ON outbox_events (workspace_id, aggregate_type, aggregate_id, created_at DESC);
+
+CREATE TABLE media_assets (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL REFERENCES workspaces(id) ON DELETE RESTRICT,
+    storage_provider TEXT NOT NULL, -- local_minio / qiniu_kodo; provider configuration is server-side only.
+    bucket TEXT NOT NULL,
+    object_key TEXT NOT NULL,
+    content_type TEXT NOT NULL,
+    byte_size BIGINT NOT NULL CHECK (byte_size > 0),
+    checksum_sha256 TEXT NOT NULL,
+    width_px INTEGER CHECK (width_px IS NULL OR width_px > 0),
+    height_px INTEGER CHECK (height_px IS NULL OR height_px > 0),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    UNIQUE (workspace_id, id),
+    UNIQUE (workspace_id, storage_provider, bucket, object_key),
+    UNIQUE (workspace_id, checksum_sha256)
+);
+
+-- A short-lived, durable record for browser direct uploads. object_key is never returned as public file identity.
+CREATE TABLE media_upload_intents (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL REFERENCES workspaces(id) ON DELETE RESTRICT,
+    purpose TEXT NOT NULL,
+    storage_provider TEXT NOT NULL,
+    bucket TEXT NOT NULL,
+    object_key TEXT NOT NULL,
+    expected_content_type TEXT NOT NULL,
+    expected_byte_size BIGINT NOT NULL CHECK (expected_byte_size > 0),
+    expected_checksum_sha256 TEXT NOT NULL,
+    status media_upload_status NOT NULL DEFAULT 'pending',
+    asset_id UUID,
+    error_code TEXT,
+    error_message TEXT,
+    expires_at TIMESTAMPTZ NOT NULL,
+    created_by_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    completed_at TIMESTAMPTZ,
+    FOREIGN KEY (workspace_id, asset_id) REFERENCES media_assets(workspace_id, id) ON DELETE RESTRICT,
+    CHECK (expires_at > created_at),
+    CHECK (completed_at IS NULL OR completed_at >= created_at),
+    CHECK ((status = 'ready') = (asset_id IS NOT NULL)),
+    UNIQUE (workspace_id, id),
+    UNIQUE (storage_provider, bucket, object_key)
+);
+CREATE INDEX ix_media_upload_intents_expiry ON media_upload_intents (status, expires_at);
+
+CREATE TABLE watermark_fonts (
+    code CITEXT PRIMARY KEY,
+    display_name TEXT NOT NULL,
+    status record_status NOT NULL DEFAULT 'active',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE watermark_templates (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL REFERENCES workspaces(id) ON DELETE RESTRICT,
+    name TEXT NOT NULL,
+    kind watermark_kind NOT NULL,
+    current_version INTEGER NOT NULL DEFAULT 1 CHECK (current_version > 0),
+    status record_status NOT NULL DEFAULT 'active',
+    deleted_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    revision INTEGER NOT NULL DEFAULT 1 CHECK (revision > 0),
+    UNIQUE (workspace_id, id),
+    UNIQUE (workspace_id, name)
+);
+
+CREATE TABLE watermark_template_versions (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL,
+    template_id UUID NOT NULL,
+    version INTEGER NOT NULL CHECK (version > 0),
+    kind watermark_kind NOT NULL,
+    text_content TEXT,
+    image_asset_id UUID,
+    font_code CITEXT REFERENCES watermark_fonts(code),
+    font_size_px SMALLINT CHECK (font_size_px BETWEEN 12 AND 60),
+    opacity NUMERIC(5,4) NOT NULL CHECK (opacity BETWEEN 0 AND 1),
+    scale_ratio NUMERIC(7,4) CHECK (scale_ratio > 0),
+    position watermark_position NOT NULL,
+    created_by_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    FOREIGN KEY (workspace_id, template_id) REFERENCES watermark_templates(workspace_id, id) ON DELETE CASCADE,
+    FOREIGN KEY (workspace_id, image_asset_id) REFERENCES media_assets(workspace_id, id) ON DELETE RESTRICT,
+    UNIQUE (workspace_id, id),
+    UNIQUE (workspace_id, template_id, version),
+    CHECK (
+        (kind = 'text' AND text_content IS NOT NULL AND font_code IS NOT NULL AND font_size_px IS NOT NULL AND image_asset_id IS NULL)
+        OR (kind = 'image' AND image_asset_id IS NOT NULL AND scale_ratio IS NOT NULL AND text_content IS NULL)
+    )
+);
+
+CREATE TABLE store_watermark_bindings (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL,
+    store_id UUID NOT NULL,
+    template_id UUID NOT NULL,
+    bound_by_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+    bound_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    unbound_at TIMESTAMPTZ,
+    FOREIGN KEY (workspace_id, store_id) REFERENCES stores(workspace_id, id) ON DELETE CASCADE,
+    FOREIGN KEY (workspace_id, template_id) REFERENCES watermark_templates(workspace_id, id) ON DELETE RESTRICT,
+    CHECK (unbound_at IS NULL OR unbound_at >= bound_at)
+);
+CREATE UNIQUE INDEX ux_store_watermark_one_active
+    ON store_watermark_bindings (workspace_id, store_id)
+    WHERE unbound_at IS NULL;
+
+CREATE TABLE platform_product_categories (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    platform_id UUID NOT NULL REFERENCES platforms(id) ON DELETE CASCADE,
+    parent_id UUID REFERENCES platform_product_categories(id) ON DELETE RESTRICT,
+    external_category_id TEXT NOT NULL,
+    external_type_id TEXT,
+    name TEXT NOT NULL,
+    path TEXT NOT NULL,
+    is_active BOOLEAN NOT NULL DEFAULT true,
+    source_payload JSONB NOT NULL DEFAULT '{}'::jsonb,
+    synced_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    UNIQUE (platform_id, id),
+    UNIQUE (platform_id, external_category_id, external_type_id)
+);
+
+CREATE TABLE commission_categories (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    platform_id UUID NOT NULL REFERENCES platforms(id) ON DELETE CASCADE,
+    parent_id UUID REFERENCES commission_categories(id) ON DELETE RESTRICT,
+    source_category_key TEXT,
+    name TEXT NOT NULL,
+    path TEXT NOT NULL,
+    source rule_source NOT NULL,
+    status record_status NOT NULL DEFAULT 'draft',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    UNIQUE (platform_id, id),
+    UNIQUE (platform_id, path)
+);
+
+CREATE TABLE commission_category_rules (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    commission_category_id UUID NOT NULL REFERENCES commission_categories(id) ON DELETE CASCADE,
+    fulfillment fulfillment_mode NOT NULL DEFAULT 'unknown',
+    market_code TEXT NOT NULL DEFAULT 'RU',
+    currency_code CHAR(3) NOT NULL REFERENCES currencies(code),
+    min_price NUMERIC(18,4),
+    max_price NUMERIC(18,4),
+    min_inclusive BOOLEAN NOT NULL DEFAULT false,
+    max_inclusive BOOLEAN NOT NULL DEFAULT true,
+    commission_rate NUMERIC(7,6) NOT NULL CHECK (commission_rate >= 0 AND commission_rate < 1),
+    source rule_source NOT NULL,
+    version TEXT NOT NULL,
+    status record_status NOT NULL DEFAULT 'draft',
+    effective_from TIMESTAMPTZ NOT NULL,
+    effective_to TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    CHECK (min_price IS NULL OR min_price >= 0),
+    CHECK (max_price IS NULL OR max_price >= 0),
+    CHECK (min_price IS NULL OR max_price IS NULL OR min_price <= max_price),
+    CHECK (effective_to IS NULL OR effective_to > effective_from)
+);
+
+CREATE TABLE platform_product_category_commission_mappings (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    platform_id UUID NOT NULL REFERENCES platforms(id) ON DELETE CASCADE,
+    platform_product_category_id UUID NOT NULL,
+    commission_category_id UUID NOT NULL,
+    fulfillment fulfillment_mode NOT NULL DEFAULT 'unknown',
+    market_code TEXT NOT NULL DEFAULT 'RU',
+    priority SMALLINT NOT NULL DEFAULT 100 CHECK (priority >= 0),
+    source rule_source NOT NULL DEFAULT 'manual_rule',
+    status record_status NOT NULL DEFAULT 'draft',
+    effective_from TIMESTAMPTZ NOT NULL,
+    effective_to TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    FOREIGN KEY (platform_id, platform_product_category_id)
+        REFERENCES platform_product_categories(platform_id, id) ON DELETE CASCADE,
+    FOREIGN KEY (platform_id, commission_category_id)
+        REFERENCES commission_categories(platform_id, id) ON DELETE RESTRICT,
+    CHECK (effective_to IS NULL OR effective_to > effective_from)
+);
+CREATE INDEX ix_category_commission_mapping_lookup
+    ON platform_product_category_commission_mappings (platform_product_category_id, fulfillment, market_code, status, effective_from DESC, priority);
+
+CREATE TABLE logistics_providers (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    code CITEXT NOT NULL UNIQUE,
+    name TEXT NOT NULL,
+    status record_status NOT NULL DEFAULT 'active',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE logistics_rate_cards (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    provider_id UUID NOT NULL REFERENCES logistics_providers(id) ON DELETE RESTRICT,
+    platform_id UUID NOT NULL REFERENCES platforms(id) ON DELETE RESTRICT,
+    fulfillment fulfillment_mode NOT NULL,
+    market_code TEXT NOT NULL DEFAULT 'RU',
+    version TEXT NOT NULL,
+    source_name TEXT NOT NULL,
+    source_uri TEXT,
+    status record_status NOT NULL DEFAULT 'draft',
+    effective_from TIMESTAMPTZ NOT NULL,
+    effective_to TIMESTAMPTZ,
+    reviewed_by_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+    reviewed_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    UNIQUE (platform_id, id),
+    UNIQUE (provider_id, platform_id, fulfillment, market_code, version),
+    CHECK (effective_to IS NULL OR effective_to > effective_from)
+);
+
+CREATE TABLE logistics_product_types (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    rate_card_id UUID NOT NULL REFERENCES logistics_rate_cards(id) ON DELETE CASCADE,
+    code CITEXT NOT NULL,
+    name TEXT NOT NULL,
+    merchandise_currency_code CHAR(3) NOT NULL REFERENCES currencies(code),
+    min_merchandise_value NUMERIC(18,4),
+    max_merchandise_value NUMERIC(18,4),
+    min_value_inclusive BOOLEAN NOT NULL DEFAULT false,
+    max_value_inclusive BOOLEAN NOT NULL DEFAULT true,
+    min_actual_weight_kg NUMERIC(12,3) NOT NULL DEFAULT 0.001 CHECK (min_actual_weight_kg >= 0.001),
+    max_actual_weight_kg NUMERIC(12,3),
+    max_sum_dimensions_cm NUMERIC(12,3),
+    max_longest_side_cm NUMERIC(12,3),
+    max_second_longest_side_cm NUMERIC(12,3),
+    billing_basis billing_weight_basis NOT NULL,
+    volume_divisor NUMERIC(12,3),
+    volume_condition_sum_gt_cm NUMERIC(12,3),
+    volume_round_scale SMALLINT CHECK (volume_round_scale BETWEEN 0 AND 6),
+    billing_round_scale SMALLINT CHECK (billing_round_scale BETWEEN 0 AND 6),
+    max_volume_weight_kg NUMERIC(12,3),
+    volume_limit_round_scale SMALLINT CHECK (volume_limit_round_scale BETWEEN 0 AND 6),
+    return_policy JSONB NOT NULL DEFAULT '{}'::jsonb,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    UNIQUE (rate_card_id, code),
+    CHECK (max_merchandise_value IS NULL OR max_merchandise_value >= 0),
+    CHECK (min_merchandise_value IS NULL OR min_merchandise_value >= 0),
+    CHECK (min_merchandise_value IS NULL OR max_merchandise_value IS NULL OR min_merchandise_value <= max_merchandise_value),
+    CHECK (max_actual_weight_kg IS NULL OR max_actual_weight_kg >= min_actual_weight_kg),
+    CHECK ((billing_basis = 'actual_only' AND volume_divisor IS NULL) OR (billing_basis <> 'actual_only' AND volume_divisor IS NOT NULL))
+);
+
+CREATE TABLE logistics_transport_methods (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    rate_card_id UUID NOT NULL REFERENCES logistics_rate_cards(id) ON DELETE CASCADE,
+    code CITEXT NOT NULL,
+    name TEXT NOT NULL,
+    speed_label TEXT,
+    min_transit_days SMALLINT CHECK (min_transit_days >= 0),
+    max_transit_days SMALLINT CHECK (max_transit_days >= min_transit_days),
+    status record_status NOT NULL DEFAULT 'active',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    UNIQUE (rate_card_id, code)
+);
+
+CREATE TABLE logistics_rate_rules (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    product_type_id UUID NOT NULL REFERENCES logistics_product_types(id) ON DELETE CASCADE,
+    transport_method_id UUID NOT NULL REFERENCES logistics_transport_methods(id) ON DELETE CASCADE,
+    fixed_fee_cny NUMERIC(18,4) NOT NULL DEFAULT 0 CHECK (fixed_fee_cny >= 0),
+    per_billable_kg_fee_cny NUMERIC(18,4) NOT NULL CHECK (per_billable_kg_fee_cny >= 0),
+    min_charge_cny NUMERIC(18,4) CHECK (min_charge_cny IS NULL OR min_charge_cny >= 0),
+    surcharge_rules JSONB NOT NULL DEFAULT '[]'::jsonb,
+    status record_status NOT NULL DEFAULT 'active',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    UNIQUE (product_type_id, transport_method_id)
+);
+
+CREATE TABLE pricing_policies (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL,
+    store_id UUID NOT NULL,
+    platform_id UUID NOT NULL,
+    name TEXT NOT NULL,
+    note TEXT,
+    status record_status NOT NULL DEFAULT 'active',
+    is_default BOOLEAN NOT NULL DEFAULT false,
+    rate_card_id UUID NOT NULL,
+    default_transport_method_id UUID REFERENCES logistics_transport_methods(id) ON DELETE RESTRICT,
+    domestic_shipping_and_label_fee_cny NUMERIC(18,4) NOT NULL DEFAULT 0 CHECK (domestic_shipping_and_label_fee_cny >= 0),
+    ad_rate NUMERIC(7,6) NOT NULL DEFAULT 0 CHECK (ad_rate >= 0 AND ad_rate < 1),
+    last_mile_rate NUMERIC(7,6) NOT NULL DEFAULT 0 CHECK (last_mile_rate >= 0 AND last_mile_rate < 1),
+    withdrawal_rate NUMERIC(7,6) NOT NULL DEFAULT 0 CHECK (withdrawal_rate >= 0 AND withdrawal_rate < 1),
+    other_rate NUMERIC(7,6) NOT NULL DEFAULT 0 CHECK (other_rate >= 0 AND other_rate < 1),
+    desired_markup_rate NUMERIC(7,6) NOT NULL DEFAULT 0 CHECK (desired_markup_rate >= 0),
+    list_price_discount_rate NUMERIC(7,6) NOT NULL DEFAULT 0 CHECK (list_price_discount_rate >= 0 AND list_price_discount_rate < 1),
+    allow_commission_override BOOLEAN NOT NULL DEFAULT false,
+    fx_strategy TEXT NOT NULL DEFAULT 'system' CHECK (fx_strategy IN ('system', 'fixed', 'override_allowed')),
+    fixed_cny_to_rub_rate NUMERIC(18,8),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    revision INTEGER NOT NULL DEFAULT 1 CHECK (revision > 0),
+    FOREIGN KEY (workspace_id, store_id, platform_id) REFERENCES stores(workspace_id, id, platform_id) ON DELETE CASCADE,
+    FOREIGN KEY (platform_id, rate_card_id) REFERENCES logistics_rate_cards(platform_id, id) ON DELETE RESTRICT,
+    UNIQUE (workspace_id, id),
+    UNIQUE (workspace_id, id, store_id, platform_id),
+    UNIQUE (workspace_id, store_id, name),
+    CHECK ((fx_strategy = 'fixed' AND fixed_cny_to_rub_rate > 0) OR (fx_strategy <> 'fixed' AND fixed_cny_to_rub_rate IS NULL))
+);
+CREATE UNIQUE INDEX ux_pricing_policies_one_default
+    ON pricing_policies (workspace_id, store_id)
+    WHERE is_default AND status = 'active';
+
+CREATE TABLE pricing_policy_transport_methods (
+    workspace_id UUID NOT NULL,
+    pricing_policy_id UUID NOT NULL,
+    transport_method_id UUID NOT NULL REFERENCES logistics_transport_methods(id) ON DELETE RESTRICT,
+    is_enabled BOOLEAN NOT NULL DEFAULT true,
+    sort_order SMALLINT NOT NULL DEFAULT 0,
+    PRIMARY KEY (workspace_id, pricing_policy_id, transport_method_id),
+    FOREIGN KEY (workspace_id, pricing_policy_id) REFERENCES pricing_policies(workspace_id, id) ON DELETE CASCADE
+);
+
+CREATE TABLE pricing_quotes (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL REFERENCES workspaces(id) ON DELETE RESTRICT,
+    store_id UUID NOT NULL,
+    platform_id UUID NOT NULL,
+    pricing_policy_id UUID,
+    product_variant_id UUID, -- Logical FK; add real FK in the product/SKU migration.
+    platform_product_category_id UUID,
+    fulfillment fulfillment_mode NOT NULL,
+    purchase_cost_cny NUMERIC(18,4) NOT NULL CHECK (purchase_cost_cny >= 0),
+    package_weight_kg NUMERIC(12,3) NOT NULL CHECK (package_weight_kg >= 0.001),
+    package_length_cm NUMERIC(12,3) NOT NULL CHECK (package_length_cm > 0),
+    package_width_cm NUMERIC(12,3) NOT NULL CHECK (package_width_cm > 0),
+    package_height_cm NUMERIC(12,3) NOT NULL CHECK (package_height_cm > 0),
+    fx_cny_to_rub NUMERIC(18,8) NOT NULL CHECK (fx_cny_to_rub > 0),
+    fx_rate_origin fx_rate_origin NOT NULL DEFAULT 'system_rate',
+    exchange_rate_id UUID REFERENCES exchange_rates(id) ON DELETE SET NULL,
+    input_snapshot JSONB NOT NULL,
+    status quote_status NOT NULL DEFAULT 'draft',
+    selected_option_id UUID,
+    calculated_at TIMESTAMPTZ,
+    confirmed_at TIMESTAMPTZ,
+    created_by_user_id UUID REFERENCES users(id) ON DELETE SET NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    FOREIGN KEY (workspace_id, store_id, platform_id) REFERENCES stores(workspace_id, id, platform_id) ON DELETE CASCADE,
+    FOREIGN KEY (workspace_id, pricing_policy_id, store_id, platform_id)
+        REFERENCES pricing_policies(workspace_id, id, store_id, platform_id) ON DELETE RESTRICT,
+    FOREIGN KEY (platform_id, platform_product_category_id)
+        REFERENCES platform_product_categories(platform_id, id) ON DELETE RESTRICT,
+    UNIQUE (workspace_id, id)
+);
+
+CREATE TABLE pricing_quote_options (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    workspace_id UUID NOT NULL,
+    quote_id UUID NOT NULL,
+    logistics_rate_rule_id UUID REFERENCES logistics_rate_rules(id) ON DELETE SET NULL,
+    commission_rule_id UUID REFERENCES commission_category_rules(id) ON DELETE SET NULL,
+    logistics_product_type_id UUID REFERENCES logistics_product_types(id) ON DELETE SET NULL,
+    transport_method_id UUID REFERENCES logistics_transport_methods(id) ON DELETE SET NULL,
+    merchandise_value_cny NUMERIC(18,4) NOT NULL CHECK (merchandise_value_cny >= 0),
+    selling_price_rub NUMERIC(18,4) NOT NULL CHECK (selling_price_rub >= 0),
+    list_price_rub NUMERIC(18,4) NOT NULL CHECK (list_price_rub >= selling_price_rub),
+    billable_weight_kg NUMERIC(12,3) NOT NULL CHECK (billable_weight_kg >= 0.001),
+    logistics_fee_cny NUMERIC(18,4) NOT NULL CHECK (logistics_fee_cny >= 0),
+    commission_fee_rub NUMERIC(18,4) NOT NULL CHECK (commission_fee_rub >= 0),
+    domestic_fee_cny NUMERIC(18,4) NOT NULL CHECK (domestic_fee_cny >= 0),
+    ad_fee_rub NUMERIC(18,4) NOT NULL CHECK (ad_fee_rub >= 0),
+    last_mile_fee_rub NUMERIC(18,4) NOT NULL CHECK (last_mile_fee_rub >= 0),
+    withdrawal_fee_rub NUMERIC(18,4) NOT NULL CHECK (withdrawal_fee_rub >= 0),
+    other_fee_rub NUMERIC(18,4) NOT NULL CHECK (other_fee_rub >= 0),
+    profit_rub NUMERIC(18,4) NOT NULL,
+    calculation_snapshot JSONB NOT NULL,
+    is_valid BOOLEAN NOT NULL DEFAULT true,
+    validation_errors JSONB NOT NULL DEFAULT '[]'::jsonb,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    FOREIGN KEY (workspace_id, quote_id) REFERENCES pricing_quotes(workspace_id, id) ON DELETE CASCADE,
+    UNIQUE (workspace_id, quote_id, transport_method_id, logistics_product_type_id, commission_rule_id)
+);
+ALTER TABLE pricing_quotes
+    ADD CONSTRAINT fk_pricing_quotes_selected_option
+    FOREIGN KEY (selected_option_id) REFERENCES pricing_quote_options(id) ON DELETE SET NULL;
+
+-- Tenant isolation. The API must set app.workspace_id with SET LOCAL after authorization.
+CREATE OR REPLACE FUNCTION app_current_workspace_id() RETURNS UUID
+LANGUAGE SQL STABLE AS $$
+    SELECT NULLIF(current_setting('app.workspace_id', true), '')::UUID
+$$;
+
+DO $$
+DECLARE table_name TEXT;
+BEGIN
+    FOREACH table_name IN ARRAY ARRAY[
+        'stores', 'store_secrets', 'store_warehouses', 'operations', 'idempotency_requests', 'outbox_events',
+        'media_assets', 'media_upload_intents',
+        'watermark_templates', 'watermark_template_versions', 'store_watermark_bindings',
+        'pricing_policies', 'pricing_policy_transport_methods', 'pricing_quotes', 'pricing_quote_options'
+    ]
+    LOOP
+        EXECUTE format('ALTER TABLE %I ENABLE ROW LEVEL SECURITY', table_name);
+        EXECUTE format('ALTER TABLE %I FORCE ROW LEVEL SECURITY', table_name);
+        EXECUTE format(
+            'CREATE POLICY workspace_isolation ON %I USING (workspace_id = app_current_workspace_id()) WITH CHECK (workspace_id = app_current_workspace_id())',
+            table_name
+        );
+    END LOOP;
+END $$;

packages/database/migrations/002_seed_global.sql

@@ -0,0 +1,17 @@
+-- Global reference data required by the initial authenticated application shell.
+SET search_path TO atlas, public;
+
+INSERT INTO currencies (code, name, symbol, decimal_places)
+VALUES ('CNY', 'Chinese Yuan', '¥', 2), ('RUB', 'Russian Ruble', '₽', 2)
+ON CONFLICT (code) DO NOTHING;
+
+INSERT INTO platforms (code, name)
+VALUES ('OZON', 'Ozon')
+ON CONFLICT (code) DO NOTHING;
+
+INSERT INTO platform_currency_support (platform_id, currency_code)
+SELECT id, currency_code
+FROM platforms
+CROSS JOIN (VALUES ('RUB'::CHAR(3))) AS supported(currency_code)
+WHERE code = 'OZON'
+ON CONFLICT (platform_id, currency_code) DO NOTHING;

packages/database/package.json

@@ -1,16 +1,22 @@
 {
-  "name": "@atlas/database",
+    "name": "@atlas/database",
-  "version": "0.1.0",
+    "version": "0.1.0",
-  "private": true,
+    "private": true,
-  "scripts": {
+    "type": "module",
-    "typecheck": "tsc -p tsconfig.json --noEmit"
+    "main": "./dist/index.js",
-  },
+    "types": "./dist/index.d.ts",
-  "dependencies": {
+    "scripts": {
-    "pg": "8.23.0"
+        "build": "tsc -p tsconfig.json",
-  },
+        "migrate": "tsx src/migrate.ts",
-  "devDependencies": {
+        "typecheck": "tsc -p tsconfig.json --noEmit"
-    "@types/node": "26.3.0",
+    },
-    "@types/pg": "8.23.1",
+    "dependencies": {
-    "typescript": "7.0.2"
+        "pg": "8.23.0"
-  }
+    },
+    "devDependencies": {
+        "@types/node": "26.3.0",
+        "@types/pg": "8.23.1",
+        "tsx": "4.23.13",
+        "typescript": "7.0.2"
+    }
 }

packages/database/src/index.ts

@@ -1,5 +1,2 @@
-/**
+export { Database, createApplicationDatabase } from './pool.js';
- * 数据库访问层的唯一入口。
+export type { DatabaseTransaction } from './pool.js';
- * 后续在此封装迁移连接与应用连接，应用事务必须先设置 app.workspace_id。
- */
-export const databasePackageName = '@atlas/database';

packages/database/src/migrate.ts

@@ -0,0 +1,70 @@
+import { createHash } from 'node:crypto';
+import { readdir, readFile } from 'node:fs/promises';
+import { dirname, join } from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { Pool } from 'pg';
+
+const migrationsDirectory = join(
+    dirname(fileURLToPath(import.meta.url)),
+    '../migrations',
+);
+const connectionString = process.env.MIGRATOR_DATABASE_URL;
+
+if (!connectionString) {
+    throw new Error(
+        'MIGRATOR_DATABASE_URL is required; never run migrations with the application connection.',
+    );
+}
+
+const pool = new Pool({ connectionString, max: 1 });
+
+async function migrate() {
+    const files = (await readdir(migrationsDirectory))
+        .filter((file) => /^\d+_.+\.sql$/.test(file))
+        .sort();
+    const client = await pool.connect();
+    try {
+        await client.query('CREATE SCHEMA IF NOT EXISTS atlas');
+        await client.query(`CREATE TABLE IF NOT EXISTS atlas.schema_migrations (
+      filename TEXT PRIMARY KEY,
+      checksum TEXT NOT NULL,
+      applied_at TIMESTAMPTZ NOT NULL DEFAULT now()
+    )`);
+        for (const filename of files) {
+            const sql = await readFile(
+                join(migrationsDirectory, filename),
+                'utf8',
+            );
+            const checksum = createHash('sha256').update(sql).digest('hex');
+            const applied = await client.query<{ checksum: string }>(
+                'SELECT checksum FROM atlas.schema_migrations WHERE filename = $1',
+                [filename],
+            );
+            if (applied.rowCount) {
+                if (applied.rows[0].checksum !== checksum)
+                    throw new Error(
+                        `Applied migration was modified: ${filename}`,
+                    );
+                continue;
+            }
+            await client.query('BEGIN');
+            try {
+                await client.query(sql);
+                await client.query(
+                    'INSERT INTO atlas.schema_migrations (filename, checksum) VALUES ($1, $2)',
+                    [filename, checksum],
+                );
+                await client.query('COMMIT');
+                console.info(`Applied migration ${filename}`);
+            } catch (error) {
+                await client.query('ROLLBACK');
+                throw error;
+            }
+        }
+    } finally {
+        client.release();
+        await pool.end();
+    }
+}
+
+void migrate();

packages/database/src/pool.ts

@@ -0,0 +1,59 @@
+import { Pool, type PoolClient, type QueryResultRow } from 'pg';
+
+export type DatabaseTransaction = Pick<PoolClient, 'query'>;
+
+export class Database {
+    public constructor(private readonly pool: Pool) {}
+
+    public async transaction<T>(
+        work: (transaction: DatabaseTransaction) => Promise<T>,
+    ): Promise<T> {
+        const client = await this.pool.connect();
+        try {
+            await client.query('BEGIN');
+            // atlas_app_login is NOINHERIT by design; application DML always uses the least-privileged group role.
+            await client.query('SET LOCAL ROLE atlas_app');
+            const result = await work(client);
+            await client.query('COMMIT');
+            return result;
+        } catch (error) {
+            await client.query('ROLLBACK');
+            throw error;
+        } finally {
+            client.release();
+        }
+    }
+
+    /** Every tenant-scoped query must run through this method. */
+    public async workspaceTransaction<T>(
+        workspaceId: string,
+        work: (transaction: DatabaseTransaction) => Promise<T>,
+    ): Promise<T> {
+        return this.transaction(async (transaction) => {
+            // SET LOCAL is scoped to this transaction and cannot leak a tenant id through the pool.
+            await transaction.query(
+                "SELECT set_config('app.workspace_id', $1, true)",
+                [workspaceId],
+            );
+            return work(transaction);
+        });
+    }
+
+    public async query<Row extends QueryResultRow = QueryResultRow>(
+        text: string,
+        values?: unknown[],
+    ) {
+        // Even non-tenant reads use the restricted role; callers cannot accidentally use the login role's privileges.
+        return this.transaction((transaction) =>
+            transaction.query<Row>(text, values),
+        );
+    }
+
+    public async close() {
+        await this.pool.end();
+    }
+}
+
+export function createApplicationDatabase(connectionString: string): Database {
+    return new Database(new Pool({ connectionString, max: 10 }));
+}

packages/database/tsconfig.json

@@ -1,8 +1,8 @@
 {
-  "extends": "../../tsconfig.base.json",
+    "extends": "../../tsconfig.base.json",
-  "compilerOptions": {
+    "compilerOptions": {
-    "rootDir": "src",
+        "rootDir": "src",
-    "outDir": "dist"
+        "outDir": "dist"
-  },
+    },
-  "include": ["src/**/*.ts"]
+    "include": ["src/**/*.ts"]
 }

pnpm-workspace.yaml

@@ -3,5 +3,6 @@ packages:
   - packages/*
 
 allowBuilds:
+  '@scarf/scarf': false
   esbuild: true
   msgpackr-extract: false

prettier.config.mjs

@@ -1,5 +0,0 @@
-export default {
-  singleQuote: true,
-  trailingComma: 'all',
-  printWidth: 100,
-};

tsconfig.base.json

@@ -1,14 +1,14 @@
 {
-  "compilerOptions": {
+    "compilerOptions": {
-    "target": "ES2023",
+        "target": "ES2023",
-    "module": "Node16",
+        "module": "Node16",
-    "moduleResolution": "Node16",
+        "moduleResolution": "Node16",
-    "strict": true,
+        "strict": true,
-    "esModuleInterop": true,
+        "esModuleInterop": true,
-    "forceConsistentCasingInFileNames": true,
+        "forceConsistentCasingInFileNames": true,
-    "skipLibCheck": true,
+        "skipLibCheck": true,
-    "declaration": true,
+        "declaration": true,
-    "declarationMap": true,
+        "declarationMap": true,
-    "sourceMap": true
+        "sourceMap": true
-  }
+    }
 }

turbo.json

@@ -1,24 +1,24 @@
 {
-  "$schema": "https://turbo.build/schema.json",
+    "$schema": "https://turbo.build/schema.json",
-  "tasks": {
+    "tasks": {
-    "build": {
+        "build": {
-      "dependsOn": ["^build"],
+            "dependsOn": ["^build"],
-      "outputs": ["dist/**", ".output/**"]
+            "outputs": ["dist/**", ".output/**"]
-    },
+        },
-    "dev": {
+        "dev": {
-      "cache": false,
+            "cache": false,
-      "persistent": true
+            "persistent": true
-    },
+        },
-    "lint": {
+        "lint": {
-      "dependsOn": ["^lint"]
+            "dependsOn": ["^lint"]
-    },
+        },
-    "typecheck": {
+        "typecheck": {
-      "dependsOn": ["^typecheck"],
+            "dependsOn": ["^typecheck"],
-      "outputs": []
+            "outputs": []
-    },
+        },
-    "test": {
+        "test": {
-      "dependsOn": ["^build"],
+            "dependsOn": ["^build"],
-      "outputs": ["coverage/**"]
+            "outputs": ["coverage/**"]
+        }
     }
-  }
 }