other

backend/models/Order.model.js

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+import mongoose from "mongoose";
+import AutoIncrement from "mongoose-sequence";
+
+const connection = mongoose.connection;
+
+const OrderSchema = new mongoose.Schema({
+  orderId: { type: Number, unique: true },
+
+  vendorId: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: "Vendor",
+    required: true,
+  },
+  storeId: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: "Store",
+    required: true,
+  },
+
+  pgpAddress: { type: String, required: true },
+  orderDate: { type: Date, default: Date.now, },
+  txid: { type: Array, default: [] },
+
+  products: [
+    {
+      productId: {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: "Product",
+        required: true,
+      },
+      quantity: { type: Number, required: true, min: 0.1 },
+      pricePerUnit: { type: Number, required: true, min: 0.01 },
+      totalItemPrice: { type: Number, required: true, min: 0.01 },
+    },
+  ],
+
+  shippingMethod: { type: Object },
+
+  totalPrice: { type: Number, required: true, min: 0.01 },
+  
+  // Promotion fields
+  promotion: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: "Promotion",
+    default: null
+  },
+  promotionCode: {
+    type: String,
+    default: null
+  },
+  discountAmount: {
+    type: Number,
+    default: 0,
+    min: 0
+  },
+  subtotalBeforeDiscount: {
+    type: Number,
+    default: 0,
+    min: 0
+  },
+
+  status: {
+    type: String,
+    enum: [
+      "unpaid",
+      "cancelled",
+      "confirming",
+      "paid",
+      "shipped",
+      "disputed",
+      "completed",
+      "acknowledged"
+    ],
+    default: "unpaid",
+  },
+
+  paymentAddress: { type: String, required: true },
+
+  wallet: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: "Wallet",
+  },
+
+  cryptoTotal: { type: Number, required: true, default: 0 },
+  //txid: { type: String, default: null },
+
+  telegramChatId: { type: String, default: null },
+  telegramBuyerId: { type: String, default: null },
+  telegramUsername: { type: String, default: null },
+  trackingNumber: { type: String, default: null },
+
+  escrowExpiresAt: {
+    type: Date,
+    required: true,
+    default: () => new Date(Date.now() + 8 * 24 * 60 * 60 * 1000),
+  },
+});
+
+OrderSchema.plugin(AutoIncrement(connection), { inc_field: "orderId" });
+export default mongoose.model("Order", OrderSchema);