feat: add class discounts, frontend visibility, and public listing

Add hasDiscount, freeSpots, and showOnFrontend on classes with a public get-all endpoint and richer notification user populate.
2026-08-16 08:11:42 +03:30
parent 21bff0c4ba
commit f57d8bbdfa
5 changed files with 100 additions and 10 deletions
@@ -30,6 +30,25 @@ const classSchema = new mongoose.Schema({
    type: Number,
    default: 0
  },
+  hasDiscount: {
+    type: Boolean,
+    default: false
+  },
+  discount: {
+    type: Number,
+    default: 0,
+    min: 0
+  },
+  freeSpots: {
+    type: Number,
+    min: 0,
+    default: null
+  },
+  showOnFrontend: {
+    type: Boolean,
+    default: true,
+    index: true
+  },
  startDate: {
    type: Date
  },
@@ -63,7 +82,15 @@ const classSchema = new mongoose.Schema({
    default: []
  }
 }, {
-  timestamps: true
+  timestamps: true,
+  toJSON: { virtuals: true },
+  toObject: { virtuals: true }
+});
+
+classSchema.virtual('finalTuitionFee').get(function () {
+  const tuition = this.tuitionFee || 0;
+  if (!this.hasDiscount) return tuition;
+  return Math.max(0, tuition - (this.discount || 0));
 });

 module.exports = mongoose.model('Class', classSchema);