Rework admin pannel and extended users

api/admin.py

@@ -1,7 +1,27 @@
 from django.contrib import admin
-from django.contrib.auth.models import Group
+from django.db import models 
+from django.contrib.auth.models import Group, User
+from django.contrib.auth.admin import UserAdmin
 from .models import Order, Profile
 
+admin.site.unregister(Group)
+admin.site.unregister(User)
+
+class ProfileInline(admin.StackedInline):
+    model = Profile
+    can_delete = False 
+    fields = ('avatar_tag',) 
+    readonly_fields = ['avatar_tag']
+ 
+# extended users with avatars
+@admin.register(User)
+class EUserAdmin(UserAdmin):
+    inlines = [ProfileInline]
+    list_display = ('avatar_tag',) + UserAdmin.list_display
+    list_display_links = ['username']
+    def avatar_tag(self, obj):
+        return obj.profile.avatar_tag()
+
 @admin.register(Order)
 class OrderAdmin(admin.ModelAdmin):
     list_display = ('id','type','maker','taker','status','amount','currency','created_at','expires_at')
@@ -10,7 +30,7 @@ class OrderAdmin(admin.ModelAdmin):
 
 @admin.register(Profile)
 class UserProfileAdmin(admin.ModelAdmin):
-    list_display = ('user','id','total_ratings','avg_rating','num_disputes','lost_disputes','avatar')
-    pass
-
-admin.site.unregister(Group)
+    list_display = ('avatar_tag','user','id','total_ratings','avg_rating','num_disputes','lost_disputes')
+    list_display_links =['user']
+    readonly_fields = ['avatar_tag']
+    pass

api/models.py

@@ -4,6 +4,8 @@ from django.core.validators import MaxValueValidator, MinValueValidator, validat
 from django.db.models.signals import post_save, pre_delete
 from django.dispatch import receiver
 
+from django.utils.html import mark_safe
+
 from pathlib import Path
 
 #############################
@@ -82,14 +84,14 @@ class Profile(models.Model):
     # Ratings stored as a comma separated integer list
     total_ratings = models.PositiveIntegerField(null=False, default=0) 
     latest_ratings = models.CharField(max_length=999, null=True, default=None, validators=[validate_comma_separated_integer_list]) # Will only store latest ratings
-    avg_rating = models.DecimalField(max_digits=3, decimal_places=1, default=None, null=True, validators=[MinValueValidator(0), MaxValueValidator(100)])
+    avg_rating = models.DecimalField(max_digits=4, decimal_places=1, default=None, null=True, validators=[MinValueValidator(0), MaxValueValidator(100)])
 
     # Disputes
     num_disputes = models.PositiveIntegerField(null=False, default=0)
     lost_disputes = models.PositiveIntegerField(null=False, default=0)
 
     # RoboHash
-    avatar = models.ImageField(default="static/assets/avatars/unknown.png")
+    avatar = models.ImageField(default="static/assets/avatars/unknown.png", verbose_name='Avatar')
 
     @receiver(post_save, sender=User)
     def create_user_profile(sender, instance, created, **kwargs):
@@ -99,9 +101,16 @@ class Profile(models.Model):
     @receiver(post_save, sender=User)
     def save_user_profile(sender, instance, **kwargs):
         instance.profile.save()
+
+    def __str__(self):
+        return self.user.username
     
-    # Move avatar handling from views.py to here
-    # @receiver(pre_delete, sender=User)
-    # def _mymodel_delete(sender, instance, **kwargs):
-    #     avatar_file = Path('frontend', instance.profile.avatar)
-    #     avatar_file.unlink() # Unsafe if avatar does not exist.
+    # to display avatars in admin panel
+    def get_avatar(self):
+        if not self.avatar:
+            return 'static/assets/avatars/unknown.png'
+        return self.avatar.url
+
+    # method to create a fake table field in read only mode
+    def avatar_tag(self):
+        return mark_safe('<img src="%s" width="50" height="50" />' % self.get_avatar())

api/views.py

@@ -200,11 +200,12 @@ class BookView(APIView):
 
     def get(self,request, format=None):
         currency = request.GET.get('currency')
-        type = request.GET.get('type')
+        type = request.GET.get('type') 
         queryset = Order.objects.filter(currency=currency, type=type, status=0) # TODO status = 1 for orders that are Public
         if len(queryset)== 0:
             return Response({'not_found':'No orders found, be the first to make one'}, status=status.HTTP_404_NOT_FOUND)
 
+        queryset = queryset.order_by('created_at')
         book_data = []
         for order in queryset:
             data = OrderSerializer(order).data