accounts: user create api added

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

@@ -0,0 +1,45 @@
+# django
+from django.db import transaction
+
+# rest framework
+from rest_framework import serializers
+
+# accounts
+from core.apps.accounts.models import User, Role
+
+
+class CreateUserSerializer(serializers.Serializer):
+    profile_image = serializers.ImageField(required=False)
+    first_name = serializers.CharField()
+    last_name = serializers.CharField()
+    phone_number = serializers.CharField()
+    username = serializers.CharField()
+    password = serializers.CharField()
+    is_active = serializers.BooleanField(default=True)
+    role_id = serializers.IntegerField()
+
+    def validate(self, data):
+        if User.objects.filter(username=data['username'], is_deleted=False).exists():
+            raise serializers.ValidationError({"username": "User with this username already exists"})
+        role = Role.objects.filter(id=data['role_id'], is_deleted=False).first()
+        if not role:
+            raise serializers.ValidationError({"role": "Role not found"})
+        data['role'] = role
+        return data
+
+    def create(self, validated_data):
+        with transaction.atomic():
+            user = User.objects.create(
+                first_name=validated_data.get('first_name'),
+                last_name=validated_data.get('last_name'),
+                username=validated_data.get('username'),
+                phone_number=validated_data.get('phone_number'),
+                is_active=validated_data.get('is_active'),
+                profile_image=validated_data.get('profile_image'),
+                role=validated_data.get('role'),
+            )
+
+            user.set_password(validated_data.get('password'))
+            user.save()
+
+            return user