Send an email if a bounty is funded below a threshold

Fixes: #2808

app/app/settings.py

@@ -694,3 +694,6 @@
             'name': 'Index View',
         }]
     SILKY_MAX_RECORDED_REQUESTS_CHECK_PERCENT = env.int('SILKY_MAX_RECORDED_REQUESTS_CHECK_PERCENT', default=10)
+
+# Sending an email when a bounty is funded below a threshold
+LOWBALL_BOUNTY_THRESHOLD = env.float('LOWBALL_BOUNTY_THRESHOLD', default=10.00)

app/dashboard/helpers.py

@@ -36,7 +36,7 @@
 )
 from dashboard.notifications import (
     maybe_market_to_email, maybe_market_to_github, maybe_market_to_slack, maybe_market_to_twitter,
-    maybe_market_to_user_discord, maybe_market_to_user_slack,
+    maybe_market_to_user_discord, maybe_market_to_user_slack, notify_of_lowball_bounty,
 )
 from dashboard.tokens import addr_to_token
 from economy.utils import ConversionRateNotFoundError, convert_amount
@@ -801,6 +801,19 @@ def record_user_action(event_name, old_bounty, new_bounty):
             })
 
 
+def is_lowball_bounty(bounty_value_usdt):
+    """Determine if a bounty value is less than a threshold
+
+    Args:
+      bounty_value_usdt (Decimal): The value of the bounty
+
+    Returns:
+      bool: True if bounty value is less than the threshold
+
+    """
+    return bounty_value_usdt < settings.LOWBALL_BOUNTY_THRESHOLD
+
+
 def process_bounty_changes(old_bounty, new_bounty):
     """Process Bounty changes.
 
@@ -853,6 +866,11 @@ def process_bounty_changes(old_bounty, new_bounty):
     if new_bounty.fulfillments.exists():
         profile_pairs = build_profile_pairs(new_bounty)
 
+    # Send an Email if this is a LowBall bounty
+    if(not old_bounty or old_bounty.value_in_usdt != new_bounty.value_in_usdt):
+        if is_lowball_bounty(new_bounty.value_in_usdt):
+            notify_of_lowball_bounty(new_bounty)
+
     # marketing
     if event_name != 'unknown_event':
         print("============ posting ==============")

app/dashboard/notifications.py

@@ -27,6 +27,7 @@
 from django.templatetags.static import static
 from django.utils import timezone, translation
 from django.utils.translation import gettext
+from django.utils.translation import gettext_lazy as _
 
 import requests
 import twitter
@@ -42,6 +43,31 @@
 logger = logging.getLogger(__name__)
 
 
+def notify_of_lowball_bounty(bounty):
+    """Send an email to [email protected] with the lowball bounty info
+
+    Args:
+        bounty (dashboard.models.Bounty): The lowball bounty object
+
+    """
+    to_email = '[email protected]'
+    from_email = settings.CONTACT_EMAIL
+    cur_language = translation.get_language()
+    try:
+        setup_lang(to_email)
+        subject = _("Low Bounty Notification")
+        body = \
+            f"Bounty: {bounty}\n\n" \
+            f"url: {bounty.url}\n\n" \
+            f"Owner Name: {bounty.bounty_owner_name}\n\n" \
+            f"Owner Email: {bounty.bounty_owner_email}\n\n" \
+            f"Owner Address: {bounty.bounty_owner_address}\n\n" \
+            f"Owner Profile: {bounty.bounty_owner_profile}"
+        send_mail(from_email, to_email, subject, body, from_name=_("No Reply from Gitcoin.co"), categories=['admin'], )
+    finally:
+        translation.activate(cur_language)
+
+
 def github_org_to_twitter_tags(github_org):
     """Build a string of github organization twitter tags.
 

app/dashboard/tests/test_dashboard_helpers.py

@@ -21,11 +21,12 @@
 from datetime import date, datetime, timedelta
 from unittest.mock import patch
 
+from django.conf import settings
 from django.test.client import RequestFactory
 
 import pytz
 import requests_mock
-from dashboard.helpers import amount, issue_details, normalize_url, process_bounty_details
+from dashboard.helpers import amount, is_lowball_bounty, issue_details, normalize_url, process_bounty_details
 from dashboard.models import Bounty
 from economy.models import ConversionRate
 from marketing.mails import featured_funded_bounty
@@ -52,6 +53,10 @@ def test_amount(self):
         request = self.factory.get('/sync/get_amount', params)
         assert amount(request).content == b'{"eth": 5.0, "usdt": 10.0}'
 
+    def test_lowball_bounty(self):
+        assert is_lowball_bounty(settings.LOWBALL_BOUNTY_THRESHOLD - 1.0)
+        assert not is_lowball_bounty(settings.LOWBALL_BOUNTY_THRESHOLD)
+
     def test_normalize_url(self):
         """Test the dashboard helper normalize_url method."""
         assert normalize_url('https://gitcoin.co/') == 'https://gitcoin.co'