feat: 新增合同审查定时任务与积分体系，重构支付模块与余额流水查询

uniCloud-tcb/cloudfunctions/jjxReviewTimer/index.js

@@ -0,0 +1,239 @@
+'use strict';
+
+// 定时任务：每分钟检查 reviewing 状态的记录，触发审查
+const db = uniCloud.database();
+const _ = db.command;
+
+// 导入审查执行函数（从 router 的 service 目录）
+// 注意：定时任务是独立云函数，不能直接 require router 的 service
+// 所以把审查逻辑直接写在这里
+
+const COZE_TOKEN = 'sat_OiXlI4Da5Q99fxmul6pNfExmA6hR898UbxBDwrvjZ638APxRSlFnXbz6zyFedKNG';
+const BOT_ID = '7689821072762011698';
+
+async function doReview(record) {
+  const { _id: record_id, file_id, user_id, file_name, file_size } = record;
+
+  const objectString = JSON.stringify([
+    { type: 'file', file_id: file_id },
+    { type: 'text', text: '请审查这份合同' }
+  ]);
+
+  try {
+    // 1. 非流式发起对话（立即返回 chat_id）
+    const chatRes = await uniCloud.httpclient.request('https://api.coze.cn/v3/chat', {
+      method: 'POST',
+      dataType: 'json',
+      contentType: 'json',
+      timeout: 30000,
+      headers: { 'Authorization': 'Bearer ' + COZE_TOKEN },
+      data: {
+        bot_id: BOT_ID,
+        user_id: user_id || 'anonymous',
+        stream: false,
+        auto_save_history: true,
+        additional_messages: [{
+          role: 'user',
+          content: objectString,
+          content_type: 'object_string'
+        }]
+      }
+    });
+
+    const chatData = chatRes.data && chatRes.data.data;
+    const chatId = chatData && chatData.id;
+    const conversationId = chatData && chatData.conversation_id;
+    console.log('[审查] chat_id:', chatId, 'conversation_id:', conversationId);
+
+    if (!chatId) {
+      throw new Error('未获取到 chat_id: ' + JSON.stringify(chatRes.data));
+    }
+
+    // 保存 chat_id 和 conversation_id 到数据库
+    await db.collection('jjx-review-records').doc(record_id).update({
+      chat_id: chatId,
+      conversation_id: conversationId || '',
+      update_time: new Date()
+    });
+    console.log('[审查] 已保存 chat_id:', chatId);
+
+    // 2. 轮询对话状态（每5秒查一次，最多5分钟）
+    let answer = '';
+    let tokenCount = 0;
+    for (let i = 0; i < 60; i++) {
+      await new Promise(r => setTimeout(r, 5000));
+
+      const statusRes = await uniCloud.httpclient.request(
+        'https://api.coze.cn/v3/chat/retrieve?chat_id=' + chatId + '&conversation_id=' + conversationId,
+        { method: 'GET', dataType: 'json', headers: { 'Authorization': 'Bearer ' + COZE_TOKEN }, timeout: 15000 }
+      );
+
+      const status = statusRes.data && statusRes.data.data && statusRes.data.data.status;
+      console.log('[审查] 第', i + 1, '次轮询, 状态:', status);
+
+      if (status === 'completed') {
+        // 保存 token 消耗信息
+        const usage = statusRes.data && statusRes.data.data && statusRes.data.data.usage;
+        tokenCount = (usage && usage.token_count) || 0;
+        console.log('[审查] Token 消耗:', tokenCount);
+
+        // 3. 获取消息列表
+        const msgRes = await uniCloud.httpclient.request(
+          'https://api.coze.cn/v3/chat/message/list?chat_id=' + chatId + '&conversation_id=' + conversationId,
+          { method: 'GET', dataType: 'json', headers: { 'Authorization': 'Bearer ' + COZE_TOKEN }, timeout: 15000 }
+        );
+
+        const messages = msgRes.data && msgRes.data.data;
+        if (Array.isArray(messages)) {
+          for (const msg of messages) {
+            if (msg.type === 'answer' && msg.role === 'assistant' && msg.content) {
+              answer = msg.content; // answer 类型的完整内容
+            }
+            if (msg.type === 'tool_response' && msg.content) {
+              try {
+                const toolData = JSON.parse(msg.content);
+                if (toolData.url) answer += '\n\n📎 报告下载：' + toolData.url;
+              } catch (e) {}
+            }
+          }
+        }
+        break;
+      }
+
+      if (status === 'failed') {
+        throw new Error('对话失败');
+      }
+    }
+
+    if (!answer) answer = '审查未能获取结果，请稍后重试';
+    console.log('[审查] 结果长度:', answer.length);
+
+    // 计算消耗积分
+    // 积分 = token消耗 / 100（最低1积分）
+    const pointsUsed = Math.max(1, Math.round(tokenCount / 100));
+    console.log('[积分] token_count:', tokenCount, '→ 扣除积分:', pointsUsed);
+
+    // 扣积分
+    const userPoints = await db.collection('jjx-user-points').doc(user_id).get();
+    if (userPoints.data.length && userPoints.data[0].balance >= pointsUsed) {
+      await db.collection('jjx-user-points').doc(user_id).update({
+        balance: _.inc(-pointsUsed),
+        total_spent: _.inc(pointsUsed),
+        update_time: new Date()
+      });
+      const updatedPoints = await db.collection('jjx-user-points').doc(user_id).get();
+      await db.collection('jjx-points-log').add({
+        user_id: user_id,
+        type: 'spend',
+        amount: -pointsUsed,
+        balance_after: updatedPoints.data[0] ? updatedPoints.data[0].balance : 0,
+        reason: '合同审查 — ' + (file_name || '') + '（' + tokenCount + ' token）',
+        biz_type: 'contract_review',
+        biz_id: record_id,
+        _add_time: new Date()
+      });
+    }
+
+    // 保存 HTML 报告到云存储
+    let htmlUrl = '';
+    try {
+      let htmlContent = answer;
+      const htmlMatch = answer.match(/```html\s*([\s\S]*?)```/);
+      if (htmlMatch && htmlMatch[1]) htmlContent = htmlMatch[1].trim();
+
+      if (htmlContent.includes('<!DOCTYPE') || htmlContent.includes('<html')) {
+        const cloudPath = 'review-reports/' + Date.now() + '_' + (file_name || 'report').replace(/\.[^.]+$/, '') + '.html';
+        const uploadRes = await uniCloud.uploadFile({
+          cloudPath: cloudPath,
+          fileContent: Buffer.from(htmlContent, 'utf-8')
+        });
+        if (uploadRes.fileID) {
+          const urlRes = await uniCloud.getTempFileURL({ fileList: [uploadRes.fileID] });
+          if (urlRes.fileList && urlRes.fileList[0]) htmlUrl = urlRes.fileList[0].tempFileURL;
+        }
+      }
+    } catch (e) {
+      console.log('HTML报告上传失败:', e.message);
+    }
+
+    // 更新记录为完成
+    await db.collection('jjx-review-records').doc(record_id).update({
+      status: 'completed',
+      result: answer,
+      html_url: htmlUrl,
+      token_count: tokenCount,
+      points_used: pointsUsed,
+      conversation_id: conversationId || '',
+      update_time: new Date()
+    });
+
+    console.log('审查完成:', record_id, file_name);
+    return { code: 0, msg: '审查完成' };
+
+  } catch (e) {
+    await db.collection('jjx-review-records').doc(record_id).update({
+      status: 'failed',
+      result: '审查失败: ' + e.message,
+      error: e.message,
+      update_time: new Date()
+    });
+    console.error('审查失败:', record_id, e.message);
+    return { code: -1, msg: '审查失败: ' + e.message };
+  }
+}
+
+exports.main = async (event, context) => {
+  // 先把卡在 processing 超过10分钟的记录重置为 reviewing（超时保护）
+  const tenMinutesAgo = new Date(Date.now() - 10 * 60 * 1000);
+  const stuckRecords = await db.collection('jjx-review-records')
+    .where({ status: 'processing', update_time: _.lt(tenMinutesAgo) })
+    .get();
+  for (const stuck of stuckRecords.data) {
+    await db.collection('jjx-review-records').doc(stuck._id).update({
+      status: 'reviewing',
+      update_time: new Date()
+    });
+  }
+
+  // 查询所有 reviewing 状态的记录（超过1分钟的，避免重复触发）
+  const oneMinuteAgo = new Date(Date.now() - 60 * 1000);
+
+  const pendingRecords = await db.collection('jjx-review-records')
+    .where({
+      status: 'reviewing',
+      review_started_at: _.lt(oneMinuteAgo)
+    })
+    .limit(5) // 每次最多处理5条
+    .get();
+
+  if (!pendingRecords.data.length) {
+    return { code: 0, msg: '无待处理记录' };
+  }
+
+  console.log('发现待处理审查记录:', pendingRecords.data.length, '条');
+
+  // 逐条处理（串行，避免并发问题）
+  const results = [];
+  for (const record of pendingRecords.data) {
+    // 先标记为 processing，避免重复触发
+    await db.collection('jjx-review-records').doc(record._id).update({
+      status: 'processing',
+      update_time: new Date()
+    });
+
+    try {
+      const result = await doReview(record);
+      results.push({ record_id: record._id, ...result });
+    } catch (e) {
+      // 审查失败，重置为 reviewing 以便下次重试
+      await db.collection('jjx-review-records').doc(record._id).update({
+        status: 'reviewing',
+        update_time: new Date()
+      });
+      console.error('审查异常，已重置状态:', record._id, e.message);
+      results.push({ record_id: record._id, code: -1, msg: e.message });
+    }
+  }
+
+  return { code: 0, msg: '处理完成', data: results };
+};

uniCloud-tcb/cloudfunctions/jjxReviewTimer/jjxReviewTimer.param.json

@@ -0,0 +1,4 @@
+// 本文件中的json内容将在云函数【运行】时作为参数传给云函数。
+// 配置教程参考：https://uniapp.dcloud.net.cn/uniCloud/rundebug.html#runparam
+{
+}

uniCloud-tcb/cloudfunctions/jjxReviewTimer/package.json

@@ -0,0 +1,19 @@
+{
+    "name": "jjxReviewTimer",
+    "version": "1.0.0",
+    "description": "合同审查定时任务",
+    "main": "index.js",
+    "cloudfunction-config": {
+        "memorySize": 256,
+        "timeout": 600,
+        "triggers": [
+            {
+                "name": "myTrigger",
+                "type": "timer",
+                "config": "0 */1 * * * * *"
+            }
+        ],
+        "path": "",
+        "runtime": "Nodejs16"
+    }
+}