Add full project files

models/PaymentModel.js

@@ -0,0 +1,46 @@
+const mongoose = require('mongoose')
+const timestamp = require('mongoose-timestamp')
+const mongoosePaginate = require('mongoose-paginate-v2')
+
+const paymentSchema = new mongoose.Schema({
+  amount: {
+    type: Number,
+    required: true
+  },
+  status: {
+    type: String,
+    enum: ['pending', 'successful', 'failed'],
+    default: 'pending'
+  },
+  authority: {
+    type: String,
+    required: false
+  },
+  user_id: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: 'User'
+  },
+  project_id: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: 'Project'
+  },
+  advertising_id: {
+    type: mongoose.Schema.Types.ObjectId,
+    ref: 'Advertising'
+  },
+  type: {
+    type: String,
+    required: true
+  },
+  installment_step: {
+    type: String,
+    required: false,
+    default: null
+  }
+})
+
+paymentSchema.plugin(timestamp)
+paymentSchema.plugin(mongoosePaginate)
+
+const PaymentModel = mongoose.model('Payment', paymentSchema)
+module.exports = PaymentModel