accounts: user apis done

core/apps/accounts/serializers/user/update.py

@@ -0,0 +1,46 @@
+# django
+from django.db import transaction
+
+# rest framework
+from rest_framework import serializers
+
+
+# accounts
+from core.apps.accounts.models import User, Role
+
+
+class UpdateUserSerializer(serializers.Serializer):
+    first_name = serializers.CharField(required=False)
+    last_name = serializers.CharField(required=False)
+    role_id = serializers.IntegerField()
+    phone_number = serializers.CharField(required=False)
+    username = serializers.CharField(required=False)
+    password = serializers.CharField(required=False)
+    is_active = serializers.BooleanField(default=True)
+    profile_image = serializers.ImageField(required=False)
+
+    def validate(self, data):
+        role = Role.objects.filter(id=data['role_id']).first()
+        if not role:
+            raise serializers.ValidationError({"role": "Role not found"})
+        if data.get('username'):
+            if User.objects.filter(username=data['username']).exists():
+                raise serializers.ValidationError({"username": "User with this username already exist, please try another username"})
+        data['role'] = role
+        return data
+    
+    def update(self, instance, validated_data):
+        with transaction.atomic():
+            instance.first_name = validated_data.get('first_name', instance.first_name)
+            instance.last_name = validated_data.get('last_name', instance.last_name)
+            instance.role = validated_data.get('role', instance.role)
+            instance.phone_number = validated_data.get('phone_number', instance.phone_number)
+            instance.username = validated_data.get('username', instance.username)
+            instance.is_active = validated_data.get('is_active', instance.is_active)
+            instance.profile_image = validated_data.get('profile_image', instance.profile_image)
+
+            if validated_data.get('password'):
+                instance.set_password(validated_data.get('password'))
+            
+            instance.save()
+            return instance