feat:Added blocked body

bodies/urls.py

@@ -23,4 +23,8 @@
     path('bodies/<pk>/events', BodyViewSet.as_view({
         'get': 'get_events'
     })),
+
+    path('bodies/<pk>/block', BodyViewSet.as_view({
+        'get': 'block'
+    })),
 ]

bodies/views.py

@@ -92,6 +92,28 @@ def follow(self, request, pk):
 
         return Response(status=204)
 
+    def block(self, request, pk):
+        """block or unblock a body {?block}=0,1"""
+
+        body = self.get_body(pk)
+
+        # Get query param
+        value = request.GET.get("block")
+        if value is None:
+            return Response({"message": "{?block} is required"}, status=400)
+
+        # check possible actions
+        if value == "0":
+            request.user.profile.blocked_bodies.remove(body)
+        elif value == "1":
+            request.user.profile.blocked_bodies.add(body)
+        else:
+            return Response({"message": "Invalid Action"}, status=400)
+
+        return Response(status=204)    
+
+
+
     def get_events(self, request, pk):
         """Get all events from pk uuid or strid.
         {?archived} is optional arguement to fetch all events"""

events/prioritizer.py

@@ -5,6 +5,7 @@
 from events.serializers import EventSerializer
 
 BASE = 1000                              # Base points
+BLOCKED_PENALTY = 30000                   # Penalty for blocking a body
 FINISHED_PENALTY = 600                   # Direct penalty if event is done
 WEIGHT_START_TIME = 800                  # Weight of time from event start
 WEIGHT_END_TIME = 800                    # Weight of time from event end
@@ -25,6 +26,7 @@ class EventPrioritizer():  # pylint: disable=R0902
     def __init__(self, event, profile):
         self.event = event
         self.followed_bodies = profile.followed_bodies.all() if profile else None
+        self.blocked_bodies = profile.blocked_bodies.all() if profile else None
         self.profile = profile
 
         # Get time differences in days
@@ -43,6 +45,7 @@ def compute(self):
         # Apply all bonuses/penalties
         self.apply_time_bonus()
         self.penalise_untagged()
+        self.penalise_block_body()
 
         # Give bonuses to events yet to end
         if self.event.end_time > timezone.now():
@@ -91,6 +94,11 @@ def bonus_followed(self):
                     body_bonus += int(BODY_FOLLOWING_BONUS + (TIME_DEP_BODY_BONUS * self.start_time_factor))
             self.weight += body_bonus
 
+    def penalise_block_body(self):
+        """Penalise events for blocking."""
+        if self.blocked_bodies:
+            self.weight -= BLOCKED_PENALTY           
+
     def penalise_far_off(self):
         """Penalise events that have a long time to start linearly."""
         if self.days_till_event > FAR_OFF_THRESHOLD:

users/migrations/0036_userprofile_blocked_bodies.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.0.8 on 2021-01-24 16:51
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bodies', '0023_body_canonical_name'),
+        ('users', '0035_auto_20190722_0224'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userprofile',
+            name='blocked_bodies',
+            field=models.ManyToManyField(blank=True, related_name='blockers', to='bodies.Body'),
+        ),
+    ]

users/migrations/0038_merge_20210213_1617.py

@@ -0,0 +1,14 @@
+# Generated by Django 3.0.8 on 2021-02-13 10:47
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0036_userprofile_blocked_bodies'),
+        ('users', '0037_auto_20201101_1943'),
+    ]
+
+    operations = [
+    ]

users/models.py

@@ -48,6 +48,7 @@ class UserProfile(models.Model):
     # InstiApp feature fields
     active = models.BooleanField(default=True)
     followed_bodies = models.ManyToManyField('bodies.Body', related_name='followers', blank=True)
+    blocked_bodies = models.ManyToManyField('bodies.Body', related_name='blockers', blank=True)
 
     # InstiApp roles
     roles = models.ManyToManyField('roles.BodyRole', related_name='users', blank=True)