feat: 完整支付配套——CoinLedger流水模型+充值/消费/退款全链写流水+管理后台订单/余额/退款/调整/统计页+用户明细页+余额卡明细入口

server/src/models/CoinLedger.js

@@ -0,0 +1,19 @@
+const mongoose = require('mongoose')
+
+/**
+ * 星尘余额流水 —— 每次充值/消费/退款/管理员调整都记一条
+ */
+const CoinLedgerSchema = new mongoose.Schema({
+  openid: { type: String, required: true, index: true },
+  userId: { type: mongoose.Schema.Types.ObjectId, ref: 'User', index: true },
+  // recharge=充值 | consume=消费 | refund=退款 | adjust=管理员调整 | gift=赠送
+  type: { type: String, enum: ['recharge', 'consume', 'refund', 'adjust', 'gift'], required: true },
+  amount: { type: Number, required: true },  // 正=入账 负=扣减
+  balanceAfter: { type: Number, required: true }, // 操作后余额（对账用）
+  description: { type: String, default: '' },
+  orderNo: { type: String, default: '', index: true },
+  adminName: { type: String, default: '' },   // adjust 时记录操作管理员
+  createdAt: { type: Date, default: Date.now, index: true }
+})
+
+module.exports = mongoose.model('CoinLedger', CoinLedgerSchema)

server/src/models/index.js

@@ -1,29 +1,31 @@
-const User = require('./User')
-const Order = require('./Order')
-const Knowledge = require('./Knowledge')
-const KnowledgeLit = require('./KnowledgeLit')
-const ShopItem = require('./ShopItem')
-const Admin = require('./Admin')
-const AdminLog = require('./AdminLog')
-const AIChatQuota = require('./AIChatQuota')
-const AIModel = require('./AIModel')
-const LoginLog = require('./LoginLog')
-const Feedback = require('./Feedback')
-const Trend = require('./Trend')
-const VerificationCode = require('./VerificationCode')
-
-module.exports = {
-  User,
-  Order,
-  Knowledge,
-  KnowledgeLit,
-  ShopItem,
-  Admin,
-  AdminLog,
-  AIChatQuota,
-  AIModel,
-  LoginLog,
-  Feedback,
-  Trend,
-  VerificationCode
-}
+const User = require('./User')
+const Order = require('./Order')
+const Knowledge = require('./Knowledge')
+const KnowledgeLit = require('./KnowledgeLit')
+const ShopItem = require('./ShopItem')
+const Admin = require('./Admin')
+const AdminLog = require('./AdminLog')
+const AIChatQuota = require('./AIChatQuota')
+const AIModel = require('./AIModel')
+const LoginLog = require('./LoginLog')
+const Feedback = require('./Feedback')
+const Trend = require('./Trend')
+const VerificationCode = require('./VerificationCode')
+const CoinLedger = require('./CoinLedger')
+
+module.exports = {
+  User,
+  Order,
+  Knowledge,
+  KnowledgeLit,
+  ShopItem,
+  Admin,
+  AdminLog,
+  AIChatQuota,
+  AIModel,
+  LoginLog,
+  Feedback,
+  Trend,
+  VerificationCode,
+  CoinLedger
+}