[#4267] Activity data for old grants (#4317)

2019-06-19: Solved migration conflicts

app/dashboard/migrations/0034_data_for_old_grants.py

@@ -0,0 +1,136 @@
+# Generated by Django 2.1.7 on 2019-04-29 21:15
+
+from django.db import migrations
+from grants.models import Grant, Subscription
+from dashboard.models import Activity
+from datetime import datetime, timedelta
+from pytz import UTC
+
+def record_grant_activity_helper(activity_type, grant, profile, date):
+    """Registers a new activity concerning a grant
+
+    Args:
+        activity_type (str): The type of activity, as defined in dashboard.models.Activity.
+        grant (grants.models.Grant): The grant in question.
+        profile (dashboard.models.Profile): The current user's profile.
+
+    """
+    try:
+        grant_logo = grant.logo.url
+    except:
+        grant_logo = None
+    metadata = {
+        'id': grant.id,
+        'value_in_token': '{0:.2f}'.format(grant.amount_received),
+        'amount_goal': '{0:.2f}'.format(grant.amount_goal),
+        'token_name': grant.token_symbol,
+        'title': grant.title,
+        'grant_logo': grant_logo,
+        'grant_url': grant.url,
+        'category': 'grant',
+    }
+    kwargs = {
+        'profile': profile,
+        'grant': grant,
+        'activity_type': activity_type,
+        'metadata': metadata,
+        'created_on': date,
+    }
+    if not activity_exists(activity_type, grant, 'grant', profile, date):
+        Activity.objects.create(**kwargs)
+
+def record_subscription_activity_helper(activity_type, subscription, profile, date):
+    """Registers a new activity concerning a grant subscription
+
+    Args:
+        activity_type (str): The type of activity, as defined in dashboard.models.Activity.
+        subscription (grants.models.Subscription): The subscription in question.
+        profile (dashboard.models.Profile): The current user's profile.
+
+    """
+    try:
+        grant_logo = subscription.grant.logo.url
+    except:
+        grant_logo = None
+    metadata = {
+        'id': subscription.id,
+        'value_in_token': str(subscription.amount_per_period),
+        'value_in_usdt_now': str(subscription.amount_per_period_usdt),
+        'token_name': subscription.token_symbol,
+        'title': subscription.grant.title,
+        'grant_logo': grant_logo,
+        'grant_url': subscription.grant.reference_url,
+        'category': 'grant',
+    }
+    kwargs = {
+        'profile': profile,
+        'subscription': subscription,
+        'activity_type': activity_type,
+        'metadata': metadata,
+        'created_on': date,
+    }
+    if not activity_exists(activity_type, subscription, 'subscription', profile, date):
+        Activity.objects.create(**kwargs)
+
+def close_enough(date1, date2):
+    bigger = max(date1, date2)
+    smaller = min(date1, date2)
+    delta = bigger - smaller
+    threshold = timedelta(1) # one day
+    return delta < threshold
+
+def activity_exists(activity_type, object, object_type, profile, date):
+    if object_type == 'grant':
+        candidates = Activity.objects.filter(grant = object)
+    else:
+        candidates = Activity.objects.filter(subscription__grant = object.grant)
+    for activity in candidates:
+        if activity.activity_type == activity_type:
+            if activity_type == 'new_grant' or activity_type == 'killed_grant':
+                return True # there can't be two activities of this type for one grant
+            elif activity.profile == profile and close_enough(activity.created_on, date):
+                return True
+    return False
+
+def generate_grant_activities(deployment):
+    for grant in Grant.objects.all():
+        if grant.created_on < deployment:
+            profile = grant.admin_profile
+            date = grant.created_on
+            record_grant_activity_helper('new_grant', grant, profile, date)
+            if not(close_enough(grant.modified_on, grant.created_on)) and grant.modified_on < deployment:
+                date = grant.modified_on
+                if grant.active:
+                    record_grant_activity_helper('update_grant', grant, profile, date)
+                else:
+                    record_grant_activity_helper('killed_grant', grant, profile, date)
+
+def generate_subscription_activities(deployment):
+    for subscription in Subscription.objects.all():
+        if subscription.created_on < deployment:
+            profile = subscription.contributor_profile
+            date = subscription.created_on
+            if subscription.num_tx_approved == 1:
+                record_subscription_activity_helper('new_grant_contribution', subscription, profile, date)
+            else:
+                record_subscription_activity_helper('new_grant_subscription', subscription, profile, date)
+            if not subscription.active and subscription.modified_on < deployment:
+                date = subscription.modified_on
+                record_subscription_activity_helper('killed_grant_contribution', subscription, profile, date)
+
+def generate_activities(apps, schema_editor):
+    deployment = datetime(2019, 4, 24, 11, 53, 00, tzinfo=UTC)
+    generate_grant_activities(deployment)
+    generate_subscription_activities(deployment)
+
+class Migration(migrations.Migration):
+
+
+    dependencies = [
+        ('dashboard', '0033_bounty_bounty_categories'),
+        ('grants', '0024_auto_20190612_1645'),
+    ]
+
+    operations = [
+        migrations.RunPython(generate_activities),
+    ]

app/dashboard/templates/shared/profile_activities_grant.html

@@ -21,7 +21,7 @@
           {{ activity.grant.amount_received | floatformat:2 }} /
           {{ activity.grant.amount_goal | floatformat:2 }}
           {{ activity.grant.token_symbol }}
-          • {{ activity.created | naturaltime }}
+          • {{ activity.created_on | naturaltime }}
         </div>
       </div>
     </div>

app/dashboard/templates/shared/profile_activities_subscription.html

@@ -21,7 +21,7 @@
           {{ activity.subscription.grant.amount_received | floatformat:2 }} /
           {{ activity.subscription.grant.amount_goal | floatformat:2 }}
           {{ activity.subscription.grant.token_symbol }}
-          • {{ activity.created | naturaltime }}
+          • {{ activity.created_on | naturaltime }}
         </div>
       </div>
     </div>