feat(api): 开发auth、login等接口，规范格式化

2026-09-03 13:11:06 +08:00
parent 195b6d25e9
commit 037928c778
82 changed files with 9199 additions and 5236 deletions
@@ -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 {}