Initial commit

backend/apps/bookings/serializers.py

@@ -0,0 +1,65 @@
+from rest_framework import serializers
+
+from apps.bookings.models import Booking
+from apps.salons.models import Service, StaffProfile
+
+
+class BookingSerializer(serializers.ModelSerializer):
+    salon_name = serializers.CharField(source="salon.name", read_only=True)
+    service_name = serializers.CharField(source="service.name", read_only=True)
+    staff_name = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Booking
+        fields = [
+            "id",
+            "salon",
+            "salon_name",
+            "service",
+            "service_name",
+            "staff",
+            "staff_name",
+            "start_time",
+            "end_time",
+            "status",
+            "price_amount",
+            "currency",
+            "notes",
+            "created_at",
+        ]
+        read_only_fields = ["id", "salon", "status", "price_amount", "currency", "created_at"]
+
+    def get_staff_name(self, obj):
+        if not obj.staff:
+            return None
+        first = obj.staff.user.first_name or ""
+        last = obj.staff.user.last_name or ""
+        return (first + " " + last).strip() or obj.staff.user.email
+
+
+class BookingCreateSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Booking
+        fields = ["service", "staff", "start_time", "end_time", "notes"]
+
+    def validate(self, attrs):
+        service: Service = attrs["service"]
+        staff = attrs.get("staff")
+        if staff and staff.salon_id != service.salon_id:
+            raise serializers.ValidationError("Selected staff does not belong to this salon")
+        return attrs
+
+    def create(self, validated_data):
+        request = self.context["request"]
+        service = validated_data["service"]
+        return Booking.objects.create(
+            salon=service.salon,
+            customer=request.user,
+            service=service,
+            staff=validated_data.get("staff"),
+            start_time=validated_data["start_time"],
+            end_time=validated_data["end_time"],
+            notes=validated_data.get("notes", ""),
+            price_amount=service.price_amount,
+            currency=service.currency,
+        )