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apps/emtiyazat/services.py

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+from apps.emtiyazat.models import Emtiyazat as EmtiyazatModel
+from apps.project.models import Project as ProjectModel
+from rest_framework.validators import ValidationError
+from utils.services.sms_task import task_send_sms
+
+def add_project_emtiyaz(credit: int, project_id: int, op_user):
+    try:
+        project = ProjectModel.objects.get(id=project_id)
+        if not project.emtiyaz and project.status == 'waiting':
+            ProjectModel.objects.filter(id=project_id).update(emtiyaz=credit, status='approved')
+            desc = f'بابت پروژه: {project.address}'
+            emtiyaz = EmtiyazatModel.objects.create(credit=credit, desc=desc,
+                                                    cuser=project.cuser, operator=op_user, project=project)
+
+            message = f'پروژه شما تایید و {credit} امتیاز به پروفایل شما اضافه شد '
+            task_send_sms.delay(message=message, mobile=str(project.cuser.mobile))
+
+        return emtiyaz
+    except Exception as exp:
+        raise ValidationError(f'Error on add emtiyaz {exp}')
+
+
+def decrease_emtiyaz(debit: int, desc: str, cuser):
+    emtiyaz = EmtiyazatModel.objects.create(
+        debit=debit,
+        desc=desc,
+        cuser=cuser,
+        operator=cuser
+    )
+    return emtiyaz
+