feat: 完成全部接口替换为新后端接口

miniprogram/pages/profile/profile.less

@@ -123,7 +123,7 @@ page {
     box-sizing: border-box;
 }
 
-.profile-hero__stat+.profile-hero__stat {
+.profile-hero__stat + .profile-hero__stat {
     margin-left: 32rpx;
 }
 
@@ -164,7 +164,7 @@ page {
     box-sizing: border-box;
 }
 
-.profile-grid__cell+.profile-grid__cell {
+.profile-grid__cell + .profile-grid__cell {
     margin-left: 32rpx;
 }
 
@@ -461,4 +461,16 @@ page {
 
 .profile-editor__action--disabled {
     opacity: 0.6;
-}
+}
+/* 仅在账户恢复需要用户主动确认时展示，正常静默登录不出现。 */
+.profile-account-restart {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 16rpx;
+    padding: 24rpx;
+    margin-bottom: @section-gap-xs;
+    border-radius: @radius-xl;
+    background: @bg-white;
+    font-size: 26rpx;
+}

miniprogram/pages/profile/profile.ts

@@ -1,7 +1,7 @@
+import { uploadAsset, memberStats } from '../../services/member-api';
+import { getUser as getServerUser, startAccount } from '../../utils/auth';
 import { disablePageShareMenu } from '../../base/pageMixin';
 import { APP_VERSION } from '../../config/config';
-import { getDownloadLogCount } from '../../utils/downloadLogs';
-import { getFavoriteCount } from '../../utils/favorites';
 import {
     getCachedUser,
     getUser,
@@ -22,6 +22,8 @@ Page({
         draftNickName: '',
         draftAvatarUrl: '/assets/imgs/doodle-head.png',
         isSavingProfile: false,
+        serverAccountActionRequired: false,
+        isStartingAccount: false,
     },
 
     onLoad() {
@@ -35,17 +37,52 @@ Page({
     },
 
     onShow() {
+        void this.checkServerAccount();
         this.syncUserInfoFromApp();
         void this.refreshStats();
     },
 
+    /** 正常登录始终静默；账户不存在时才展示用户主动重新开始的入口。 */
+    async checkServerAccount() {
+        try {
+            await getServerUser();
+            this.setData({ serverAccountActionRequired: false });
+        } catch (error) {
+            const reason = (error as { reason?: string }).reason;
+            this.setData({
+                serverAccountActionRequired:
+                    reason === 'ACCOUNT_NOT_FOUND' ||
+                    reason === 'ACCOUNT_RESTART_REQUIRED',
+            });
+        }
+    },
+
+    async onStartServerAccount() {
+        if (this.data.isStartingAccount) return;
+        this.setData({ isStartingAccount: true });
+        try {
+            await startAccount();
+            this.setData({ serverAccountActionRequired: false });
+            wx.showToast({ title: '账户已就绪', icon: 'success' });
+        } catch {
+            wx.showToast({ title: '账户暂不可用，请稍后重试', icon: 'none' });
+        } finally {
+            this.setData({ isStartingAccount: false });
+        }
+    },
+
     async syncUserInfoFromApp() {
         const app = getApp<IAppOption>();
         const cachedUser = app.globalData.user || getCachedUser();
 
-        if (cachedUser) {
-            this.applyUserInfo(cachedUser);
-        }
+        if (cachedUser) this.applyUserInfo(cachedUser);
+        else
+            this.setData({
+                userName: '微信用户',
+                avatarUrl: this.DEFAULT_AVATAR_URL,
+                printCount: 0,
+                favoriteCount: 0,
+            });
 
         try {
             const latestUser = await getUser();
@@ -69,13 +106,11 @@ Page({
 
     async refreshStats() {
         try {
-            const [printCount, favoriteCount] = await Promise.all([
-                getDownloadLogCount(),
-                getFavoriteCount(),
-            ]);
+            const stats = await memberStats();
+            const { downloadCount: printCount, favoriteCount } = stats;
             this.setData({ printCount, favoriteCount });
-        } catch (e) {
-            console.error('refreshStats failed', e);
+        } catch {
+            this.setData({ printCount: 0, favoriteCount: 0 });
         }
     },
 
@@ -121,12 +156,12 @@ Page({
         this.setData({ isSavingProfile: true });
 
         try {
-            const avatarUrl = await this.persistAvatarIfNeeded(
+            const avatarAssetId = await this.persistAvatarIfNeeded(
                 this.data.draftAvatarUrl,
             );
             const user = await updateUserProfile({
                 nickName,
-                avatarUrl,
+                avatarAssetId,
             });
 
             this.applyUserInfo(user);
@@ -140,24 +175,11 @@ Page({
         }
     },
 
-    async persistAvatarIfNeeded(avatarUrl: string): Promise<string> {
-        if (!avatarUrl) return avatarUrl;
-        if (
-            avatarUrl.startsWith('cloud://') ||
-            avatarUrl.startsWith('http://') ||
-            avatarUrl.startsWith('https://')
-        ) {
-            return avatarUrl;
-        }
-
+    async persistAvatarIfNeeded(avatarUrl: string): Promise<string | null> {
         const user = await getUser();
-        const cloudPath = `user-avatars/${user._id}-${Date.now()}.png`;
-        const uploadRes = await wx.cloud.uploadFile({
-            cloudPath,
-            filePath: avatarUrl,
-        });
-
-        return uploadRes.fileID;
+        if (!avatarUrl || avatarUrl === this.DEFAULT_AVATAR_URL) return null;
+        if (avatarUrl === user.avatarUrl) return user.avatarAssetId || null;
+        return (await uploadAsset(avatarUrl, 'avatar')).id;
     },
 
     onGoToDownloads() {

miniprogram/pages/profile/profile.wxml

@@ -38,6 +38,19 @@
                 </view>
             </view>
 
+            <view
+                wx:if="{{serverAccountActionRequired}}"
+                class="profile-account-restart">
+                <text>账户需要重新开始使用</text>
+                <button
+                    size="mini"
+                    loading="{{isStartingAccount}}"
+                    disabled="{{isStartingAccount}}"
+                    bindtap="onStartServerAccount">
+                    开始使用账户
+                </button>
+            </view>
+
             <!-- 双格入口 -->
             <view class="profile-grid">
                 <view class="profile-grid__cell" bindtap="onGoToFavorites">