New [scrub] button when editing a watch - scrub single watch history (#672)

changedetectionio/__init__.py

@@ -458,6 +458,19 @@ def changedetection_app(config=None, datastore_o=None):
 
         return 'OK'
 
+
+    @app.route("/scrub/<string:uuid>", methods=['GET'])
+    @login_required
+    def scrub_watch(uuid):
+        try:
+            datastore.scrub_watch(uuid)
+        except KeyError:
+            flash('Watch not found', 'error')
+        else:
+            flash("Scrubbed watch {}".format(uuid))
+
+        return redirect(url_for('index'))
+
     @app.route("/scrub", methods=['GET', 'POST'])
     @login_required
     def scrub_page():

changedetectionio/store.py

@@ -254,12 +254,23 @@ class ChangeDetectionStore:
     def scrub_watch(self, uuid):
         import pathlib
 
-        self.__data['watching'][uuid].update({'history': {}, 'last_checked': 0, 'last_changed': 0, 'previous_md5': False})
-        self.needs_write_urgent = True
-
-        for item in pathlib.Path(self.datastore_path).rglob(uuid+"/*.txt"):
+        self.__data['watching'][uuid].update(
+            {'last_checked': 0,
+             'last_changed': 0,
+             'last_viewed': 0,
+             'previous_md5': False,
+             'last_notification_error': False,
+             'last_error': False})
+
+        # JSON Data, Screenshots, Textfiles (history index and snapshots), HTML in the future etc
+        for item in pathlib.Path(os.path.join(self.datastore_path, uuid)).rglob("*.*"):
             unlink(item)
 
+        # Force the attr to recalculate
+        bump = self.__data['watching'][uuid].history
+
+        self.needs_write_urgent = True
+
     def add_watch(self, url, tag="", extras=None, write_to_disk_now=True):
 
         if extras is None:

changedetectionio/templates/edit.html

@@ -259,6 +259,8 @@ nav
 
                     <a href="{{url_for('form_delete', uuid=uuid)}}"
                        class="pure-button button-small button-error ">Delete</a>
+                    <a href="{{url_for('scrub_watch', uuid=uuid)}}"
+                       class="pure-button button-small button-error ">Scrub</a>
                     <a href="{{url_for('form_clone', uuid=uuid)}}"
                        class="pure-button button-small ">Create Copy</a>
                 </div>