feat: corrections in template and send email functions

core/templates/report_email.html

@@ -46,7 +46,7 @@
                 Projects count: {{ projects | length }} <br />
                 Datasets count: {{ datasets | length }} <br />
                 Data declarations count: {{ data_declarations | length }} <br /><br />
-                Issues found: {{ issues | length }}
+                {% if issues %}Issues found: {{ issues | length }}{% else %}No issues with the entries found{% endif %}
             </td>
             <td width="5%" style="background-color: #fff"></td>
         </tr>
@@ -108,7 +108,7 @@
     </table>
 
     {% endfor %}
-
+    {% if issues %}
     <table border="0" cellspacing="0" cellpadding="0"
             style="table-layout: fixed;font-family: 'Roboto','Helvetica','Arial',sans-serif;
             font-weight: 300; background-color: rgba(158, 158, 158, 0.2);"
@@ -142,5 +142,5 @@
         </tr>
         {% endfor %}
         <tr style="background-color: #ffffff; height: 60px; width: 100%"><td colspan=4></td></tr>
-    </table>
+    </table>{% endif %}
 </div>

core/templates/report_email.txt

@@ -9,7 +9,7 @@ General overview:
     Projects count: {{ projects | length }} 
     Datasets count: {{ datasets | length }} 
     Data declarations count: {{ data_declarations | length }} 
-    Issues found: {{ issues | length }}
+    {% if issues %}Issues found: {{ issues | length }}{% else %}No issues with the entries found{% endif %}
 
 Detailed overview:
     {% for project in projects.all %}
@@ -24,10 +24,10 @@ Detailed overview:
     {% endfor %}
 
     
-Issues found:
+{% if issues %}Issues found:
 {% for issue in issues %}
     {{ issue.code }}: {{ issue.description }} 
     {{ issue.object_title }} 
     {{ issue.url }}
-{% endfor %}
+{% endfor %}{% endif %}
         
\ No newline at end of file

notification/tasks.py

 import datetime
+
 from collections import defaultdict
 from datetime import timedelta
 
 from celery import shared_task
 from django.conf import settings
-from django.utils import timezone
 from django.db.models import Q
+from django.utils import timezone
+
 from core.models import Contract, DataDeclaration, Dataset, Document, Project, User
-from notification.email_sender import send_the_email
+from notification.email_sender import send_email_from_template
 from notification.models import (Notification, NotificationStyle, NotificationVerb)
 
 # map each notification style to a delta
@@ -44,7 +46,7 @@ def send_notifications_for_user_by_time(user_id, time):
         'user': user,
         'notifications': dict(notifications_by_verb)
     }
-    send_the_email(
+    send_email_from_template(
         settings.EMAIL_DONOTREPLY,
         user.email,
         'Notifications',
@@ -65,7 +67,7 @@ def send_dataset_notification_for_user(user_id, dataset_id, created):
         'dataset': dataset,
         'created': created
     }
-    send_the_email(
+    send_email_from_template(
         settings.EMAIL_DONOTREPLY,
         user.email,
         'Notifications',