adds remove button to all calendars

server/routes.py

@@ -96,34 +96,43 @@ def devices():
 
 
 @app.route("/calendar", methods=['GET', 'POST', 'DELETE'])
-@login_required
 def calendar():
+    if not current_user.is_authenticated:
+        return flask.render_template('login.html')
+
     calendars = backend.calendarsFromDb(current_user)
 
     form = CalendarForm()
     if request.method == 'POST':
 
-        if form.validate_on_submit():
-            # try to add the submitted ical as a calendar
-            print(form.iCalURL.data, flush=True)
-           
+        if request.form.get("submit") == "Remove":
+            calendar = db.session.query(Calendar).filter(Calendar.calendar_id==request.form.get("calendar")).first()
+            db.session.delete(calendar)
+            db.session.commit()
 
+        elif form.validate_on_submit():
             ical.icalToCalendarDb(form.iCalURL.data, form.calName.data, current_user)
 
         # otherwise it is a javascript POST
         else:
-            calId = request.json.get('calendar_id')
-            color = request.json.get('color', None)
-            toggle = request.json.get('toggle', None)
+            try:
+                calId = request.json.get('calendar_id')
+                color = request.json.get('color', None)
+                toggle = request.json.get('toggle', None)
+            except:
+                return flask.render_template('calendar.html', calendars=calendars, form=form)
 
             if color != None:
                 current_user.updateCalendar(calId, color=color)
             if toggle != None:
                 current_user.updateCalendar(calId, toggle=toggle)
             # toggle specific calendar of user
-            calId = request.json.get('calendar_id')
-            color = request.json.get('color', None)
-            toggle = request.json.get('toggle', None)
+            try:
+                calId = request.json.get('calendar_id')
+                color = request.json.get('color', None)
+                toggle = request.json.get('toggle', None)
+            except:
+                return flask.render_template('calendar.html', calendars=calendars, form=form)
 
             if color != None:
                 current_user.updateCalendar(calId, color=color)
@@ -133,13 +142,6 @@ def calendar():
 
             return 'OK'
 
-    elif request.method == 'DELETE':
-        # do nothing
-        return 'NONE'
-    else:
-        # POST Error 405
-        print("405")
-
     return flask.render_template('calendar.html', calendars=calendars, form=form)
 
 # POST

server/template/calendar.html

@@ -9,6 +9,13 @@
 
     {% for item in calendars %}
     <div class="container">
+        <!--action button-->
+        <div style="width: 4rem; margin: 1rem;">
+            <form action="" method="post">
+                <input type="hidden" name="calendar" value={{ item.calendarId }}>
+                <input type="submit" name="submit" value="Remove">
+            </form> 
+        </div>
         <!--Name-->
         <div style="width: 15rem; margin: 1rem;">{{ item.name }}</div>