Revert "UI Edit/Stats - Add levenshtein distance info, explains how "different" the last two snapshot are (#3109)"

This reverts commit cfb4decf67.

changedetectionio/blueprint/tags/__init__.py

@@ -104,6 +104,9 @@ def construct_blueprint(datastore: ChangeDetectionStore):
             uuid = list(datastore.data['settings']['application']['tags'].keys()).pop()
 
         default = datastore.data['settings']['application']['tags'].get(uuid)
+        if not default:
+            flash("Tag not found", "error")
+            return redirect(url_for('watchlist.index'))
 
         form = group_restock_settings_form(
                                        formdata=request.form if request.method == 'POST' else None,

changedetectionio/blueprint/tags/templates/edit-tag.html

@@ -66,7 +66,7 @@
                     <div  class="pure-control-group inline-radio">
                       {{ render_checkbox_field(form.notification_muted) }}
                     </div>
-                    {% if is_html_webdriver %}
+                    {% if 1 %}
                     <div class="pure-control-group inline-radio">
                       {{ render_checkbox_field(form.notification_screenshot) }}
                         <span class="pure-form-message-inline">

changedetectionio/blueprint/ui/edit.py

@@ -19,20 +19,6 @@ def construct_blueprint(datastore: ChangeDetectionStore, update_q, queuedWatchMe
             if tag_uuid in watch.get('tags', []) and (tag.get('include_filters') or tag.get('subtractive_selectors')):
                 return True
 
-    def levenshtein_ratio_recent_history(watch):
-        try:
-            from Levenshtein import ratio, distance
-            k = list(watch.history.keys())
-            if len(k) >= 2:
-                a = watch.get_history_snapshot(timestamp=k[0])
-                b = watch.get_history_snapshot(timestamp=k[1])
-                distance = distance(a, b)
-                return distance
-        except Exception as e:
-            logger.warning("Unable to calc similarity", e)
-            return "Unable to calc similarity"
-        return ''
-
     @edit_blueprint.route("/edit/<string:uuid>", methods=['GET', 'POST'])
     @login_optionally_required
     # https://stackoverflow.com/questions/42984453/wtforms-populate-form-with-data-if-data-exists
@@ -260,7 +246,6 @@ def construct_blueprint(datastore: ChangeDetectionStore, update_q, queuedWatchMe
                 'has_extra_headers_file': len(datastore.get_all_headers_in_textfile_for_watch(uuid=uuid)) > 0,
                 'has_special_tag_options': _watch_has_tag_options_set(watch=watch),
                 'jq_support': jq_support,
-                'lev_info': levenshtein_ratio_recent_history(watch),
                 'playwright_enabled': os.getenv('PLAYWRIGHT_DRIVER_URL', False),
                 'settings_application': datastore.data['settings']['application'],
                 'system_has_playwright_configured': os.getenv('PLAYWRIGHT_DRIVER_URL'),

changedetectionio/conditions/__init__.py

@@ -94,11 +94,11 @@ def execute_ruleset_against_all_plugins(current_watch_uuid: str, application_dat
     EXECUTE_DATA = {}
     result = True
     
-    ruleset_settings = application_datastruct['watching'].get(current_watch_uuid)
+    watch = application_datastruct['watching'].get(current_watch_uuid)
 
-    if ruleset_settings.get("conditions"):
-        logic_operator = "and" if ruleset_settings.get("conditions_match_logic", "ALL") == "ALL" else "or"
-        complete_rules = filter_complete_rules(ruleset_settings['conditions'])
+    if watch and watch.get("conditions"):
+        logic_operator = "and" if watch.get("conditions_match_logic", "ALL") == "ALL" else "or"
+        complete_rules = filter_complete_rules(watch['conditions'])
         if complete_rules:
             # Give all plugins a chance to update the data dict again (that we will test the conditions against)
             for plugin in plugin_manager.get_plugins():

changedetectionio/templates/edit.html

@@ -264,7 +264,7 @@ Math: {{ 1 + 1 }}") }}
                     <div  class="pure-control-group inline-radio">
                       {{ render_checkbox_field(form.notification_muted) }}
                     </div>
-                    {% if watch_uses_webdriver %}
+                    {% if watch_needs_selenium_or_playwright %}
                     <div class="pure-control-group inline-radio">
                       {{ render_checkbox_field(form.notification_screenshot) }}
                         <span class="pure-form-message-inline">
@@ -453,10 +453,6 @@ Math: {{ 1 + 1 }}") }}
                         </tr>
                         </tbody>
                     </table>
-
-                    <h4>Text similarity</h4>
-                    <p><strong>Levenshtein Distance</strong> - Last 2 snapshots: {{ lev_info }}</p>
-                    <p style="max-width: 80%; font-size: 80%"><strong>Levenshtein Distance</strong> Calculates the minimum number of insertions, deletions, and substitutions required to change one text into the other.</p>
                     {% if watch.history_n %}
                         <p>
                              <a href="{{url_for('ui.ui_edit.watch_get_latest_html', uuid=uuid)}}" class="pure-button button-small">Download latest HTML snapshot</a>

changedetectionio/tests/test_backend.py

@@ -74,11 +74,6 @@ def test_check_basic_change_detection_functionality(client, live_server, measure
     res = client.get(url_for("ui.ui_edit.watch_get_latest_html", uuid=uuid))
     assert b'which has this one new line' in res.data
 
-    # Check the 'levenshtein' distance calc showed something useful
-    res = client.get(url_for("ui.ui_edit.edit_page", uuid=uuid))
-    assert b'Last 2 snapshots: 17' in res.data
-
-
     # Now something should be ready, indicated by having a 'unviewed' class
     res = client.get(url_for("watchlist.index"))
     assert b'unviewed' in res.data

requirements.txt

@@ -68,8 +68,6 @@ openpyxl
 jq~=1.3; python_version >= "3.8" and sys_platform == "darwin"
 jq~=1.3; python_version >= "3.8" and sys_platform == "linux"
 
-levenshtein
-
 # playwright is installed at Dockerfile build time because it's not available on all platforms
 
 pyppeteer-ng==2.0.0rc9