Cleaner separation of watch/global notification settings

Re #809
Re #562
Re #865

changedetectionio/forms.py

@@ -355,6 +355,8 @@ class watchForm(commonSettingsForm):
     filter_failure_notification_send = BooleanField(
         'Send a notification when the filter can no longer be found on the page', default=False)
 
+    notification_use_default = BooleanField('Use default/system notification settings', default=False)
+
     def validate(self, **kwargs):
         if not super().validate():
             return False

changedetectionio/model/Watch.py

@@ -35,6 +35,7 @@ class model(dict):
             'notification_title': default_notification_title,
             'notification_body': default_notification_body,
             'notification_format': default_notification_format,
+            'notification_use_default': False,
             'notification_muted': False,
             'css_filter': '',
             'last_error': False,

changedetectionio/static/js/watch-settings.js

@@ -1,7 +1,7 @@
-$(document).ready(function() {
-    function toggle() {
+$(document).ready(function () {
+    function toggle_fetch_backend() {
         if ($('input[name="fetch_backend"]:checked').val() == 'html_webdriver') {
-            if(playwright_enabled) {
+            if (playwright_enabled) {
                 // playwright supports headers, so hide everything else
                 // See #664
                 $('#requests-override-options #request-method').hide();
@@ -13,12 +13,8 @@ $(document).ready(function() {
                 // selenium/webdriver doesnt support anything afaik, hide it all
                 $('#requests-override-options').hide();
             }
-
-
             $('#webdriver-override-options').show();
-
         } else {
-
             $('#requests-override-options').show();
             $('#requests-override-options *:hidden').show();
             $('#webdriver-override-options').hide();
@@ -26,8 +22,25 @@ $(document).ready(function() {
     }
 
     $('input[name="fetch_backend"]').click(function (e) {
-        toggle();
+        toggle_fetch_backend();
     });
-    toggle();
+    toggle_fetch_backend();
 
+    function toggle_default_notifications() {
+        var n=$('#notification_urls, #notification_title, #notification_body, #notification_format');
+        if ($('#notification_use_default').is(':checked')) {
+            $(n).each(function (e) {
+                $(this).attr('readonly', true).css('opacity',0.5);
+            });
+        } else {
+            $(n).each(function (e) {
+                $(this).attr('readonly', false).css('opacity',1);
+            });
+        }
+    }
+
+    $('#notification_use_default').click(function (e) {
+        toggle_default_notifications();
+    });
+    toggle_default_notifications();
 });

changedetectionio/templates/edit.html

@@ -135,9 +135,11 @@ User-Agent: wonderbra 1.0") }}
             </div>
 
             <div class="tab-pane-inner" id="notifications">
-                <strong>Note: <i>These settings override the global settings for this watch.</i></strong>
                 <fieldset>
                     <div class="field-group">
+                        <div  class="pure-control-group inline-radio">
+                        {{ render_checkbox_field(form.notification_use_default) }}
+                        </div>
                         {{ render_common_settings_form(form, current_base_url, emailprefix) }}
                     </div>
                 </fieldset>

changedetectionio/update_worker.py

@@ -41,7 +41,7 @@ class update_worker(threading.Thread):
             )
 
         # Did it have any notification alerts to hit?
-        if len(watch['notification_urls']):
+        if not watch.get('notification_use_default') and len(watch['notification_urls']):
             print(">>> Notifications queued for UUID from watch {}".format(watch_uuid))
             n_object['notification_urls'] = watch['notification_urls']
             n_object['notification_title'] = watch['notification_title']
@@ -49,7 +49,7 @@ class update_worker(threading.Thread):
             n_object['notification_format'] = watch['notification_format']
 
         # No? maybe theres a global setting, queue them all
-        elif len(self.datastore.data['settings']['application']['notification_urls']):
+        elif watch.get('notification_use_default') and len(self.datastore.data['settings']['application']['notification_urls']):
             print(">>> Watch notification URLs were empty, using GLOBAL notifications for UUID: {}".format(watch_uuid))
             n_object['notification_urls'] = self.datastore.data['settings']['application']['notification_urls']
             n_object['notification_title'] = self.datastore.data['settings']['application']['notification_title']