API & Client: Activity display update

mpwo_api/mpwo_api/activities/models.py

@@ -76,6 +76,8 @@ class Sport(db.Model):
     __tablename__ = "sports"
     id = db.Column(db.Integer, primary_key=True, autoincrement=True)
     label = db.Column(db.String(50), unique=True, nullable=False)
+    img = db.Column(db.String(255), unique=True, nullable=True)
+    is_default = db.Column(db.Boolean, default=False, nullable=False)
     activities = db.relationship('Activity',
                                  lazy=True,
                                  backref=db.backref('sports', lazy='joined'))
@@ -93,7 +95,9 @@ class Sport(db.Model):
         return {
             'id': self.id,
             'label': self.label,
-            '_can_be_deleted': len(self.activities) == 0
+            'img': self.img,
+            '_can_be_deleted':
+                len(self.activities) == 0 and not self.is_default
         }
 
 

mpwo_api/mpwo_api/activities/utils.py

@@ -43,7 +43,7 @@ def create_activity(
         duration=duration
     )
 
-    if title is not None:
+    if title is not None and title != '':
         new_activity.title = title
     else:
         sport = Sport.query.filter_by(id=new_activity.sport_id).first()

mpwo_api/mpwo_api/tests/test_sports_api.py

@@ -3,12 +3,14 @@ import json
 expected_sport_1_cycling_result = {
     'id': 1,
     'label': 'Cycling',
+    'img': None,
     '_can_be_deleted': True
 }
 
 expected_sport_2_running_result = {
     'id': 2,
     'label': 'Running',
+    'img': None,
     '_can_be_deleted': True
 }