kavehhn
06efcd5b90
Move embedded payment rows into Transaction documents with due dates so remaining tuition can be tracked separately from paid amounts.
76 lines
1.6 KiB
JavaScript
76 lines
1.6 KiB
JavaScript
// /components/payments/paymentModel.js
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'use strict';
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const mongoose = require('mongoose');
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const { getPayableAmount, normalizeDiscount } = require('../../utils/paymentAmount');
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require('./transactionModel');
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const paymentSchema = new mongoose.Schema({
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user: {
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type: mongoose.Schema.Types.ObjectId,
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ref: 'User',
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required: true,
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index: true
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},
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classes: [{
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type: mongoose.Schema.Types.ObjectId,
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ref: 'Class'
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}],
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course: {
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type: mongoose.Schema.Types.ObjectId,
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ref: 'Course'
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},
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amount: {
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type: Number,
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required: true,
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min: 0
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},
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discount: {
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type: Number,
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default: 0,
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min: 0
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},
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paidAmount: {
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type: Number,
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default: 0,
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min: 0
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},
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dueDate: {
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type: Date
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},
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status: {
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type: String,
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enum: ['pending', 'partial', 'paid', 'overdue'],
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default: 'pending'
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},
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notes: { type: String, trim: true, maxlength: 5000 }
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}, {
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timestamps: true,
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toJSON: { virtuals: true },
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toObject: { virtuals: true }
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});
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paymentSchema.virtual('transactions', {
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ref: 'Transaction',
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localField: '_id',
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foreignField: 'payment'
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});
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paymentSchema.pre('save', function (next) {
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this.discount = normalizeDiscount(this.discount, this.amount);
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const payable = getPayableAmount(this);
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if (this.paidAmount >= payable) {
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this.status = 'paid';
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} else if (this.paidAmount > 0) {
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this.status = 'partial';
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} else if (this.dueDate && new Date() > this.dueDate) {
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this.status = 'overdue';
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} else {
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this.status = 'pending';
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}
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next();
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});
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module.exports = mongoose.model('Payment', paymentSchema);
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