registration implemented

Main/models/userinfo.py

@@ -0,0 +1,71 @@
+from django.contrib.auth.models import User
+from django.db import models
+from django.utils import timezone
+
+from Main.models.subscription import Subscription
+from Main.models.group import Group
+from Main.models.settask import SetTask
+from Main.models.task import Task
+from Sprint.settings import CONSTS
+
+
+class UserInfo(models.Model):
+    surname = models.TextField()
+    name = models.TextField()
+    middle_name = models.TextField()
+    last_request = models.DateTimeField(default=timezone.now)
+    profile_picture = models.ImageField(upload_to="profile_pictures", null=True)
+    rating = models.IntegerField(default=0)
+    user = models.OneToOneField(User, on_delete=models.CASCADE, null=True)
+
+    def _append_task(self, task, tasks):
+        if task.creator == self.user or task.public:
+            tasks.append(task)
+            return
+        for st in SetTask.objects.filter(task=task):
+            if st.set.public:
+                tasks.append(task)
+                return
+            for group in Group.objects.filter(sets=st.set):
+                for sub in Subscription.objects.filter(group=group):
+                    if sub.user == self.user:
+                        tasks.append(task)
+                        return
+
+    @property
+    def available_tasks(self):
+        tasks = []
+        for task in Task.objects.all():
+            self._append_task(task, tasks)
+        return tasks
+
+    @property
+    def place(self):
+        return len(UserInfo.objects.filter(rating__gt=self.rating)) + 1
+
+    @property
+    def activity_status(self):
+        if timezone.now() - self.last_request <= timezone.timedelta(minutes=5):
+            return CONSTS["online_status"]
+        return timezone.datetime.strftime(self.last_request, "%d-%m-%Y %H:%M")
+
+    @property
+    def can_create(self):
+        # todo:
+        return self.user.is_superuser
+
+    @property
+    def has_profile_pic(self):
+        try:
+            return self.profile_picture.url is not None
+        except ValueError:
+            return False
+
+    @property
+    def profile_pic_url(self):
+        if self.has_profile_pic:
+            return self.profile_picture.url
+        return "https://i2.wp.com/electrolabservice.com/wp-content/uploads/2021/01/blank-profile-picture-mystery-man-avatar-973460.jpg"
+
+    def __str__(self):
+        return "{} {} {}".format(self.surname, self.name, self.middle_name)