From 05f7e123edb46858c3a98e7a281f30600957ba87 Mon Sep 17 00:00:00 2001
From: Matthias Langhard <matthias@langhard.com>
Date: Thu, 26 Aug 2021 22:10:17 +0200
Subject: [PATCH] Adds 'Create Copy' feature to clone a watch (#184)

---
 changedetectionio/__init__.py         | 10 ++++++++++
 changedetectionio/store.py            | 21 +++++++++++++++++++++
 changedetectionio/templates/edit.html |  2 ++
 3 files changed, 33 insertions(+)

diff --git a/changedetectionio/__init__.py b/changedetectionio/__init__.py
index 21684fe9..1370e5e2 100644
--- a/changedetectionio/__init__.py
+++ b/changedetectionio/__init__.py
@@ -766,6 +766,16 @@ def changedetection_app(config=None, datastore_o=None):
 
         return redirect(url_for('index'))
 
+    @app.route("/api/clone", methods=['GET'])
+    @login_required
+    def api_clone():
+
+        uuid = request.args.get('uuid')
+        datastore.clone(uuid)
+        flash('Cloned.')
+
+        return redirect(url_for('index'))
+
     @app.route("/api/checknow", methods=['GET'])
     @login_required
     def api_watch_checknow():
diff --git a/changedetectionio/store.py b/changedetectionio/store.py
index 15861b58..8a28f6b6 100644
--- a/changedetectionio/store.py
+++ b/changedetectionio/store.py
@@ -242,6 +242,27 @@ class ChangeDetectionStore:
 
             self.needs_write = True
 
+    # Clone a watch by UUID
+    def clone(self, uuid):
+        with self.lock:
+            new_uuid = str(uuid_builder.uuid4())
+            _clone = deepcopy(self.data['watching'][uuid])
+            _clone.update({'uuid': new_uuid})
+
+            attributes_to_reset = [
+                'last_checked',
+                'last_changed',
+                'last_viewed',
+                'newest_history_key',
+                'previous_md5',
+                'history'
+            ]
+            for attribute in attributes_to_reset:
+                _clone.update({attribute: self.generic_definition[attribute]})
+
+            self.data['watching'][new_uuid] = _clone
+            self.needs_write = True
+
     def url_exists(self, url):
 
         # Probably their should be dict...
diff --git a/changedetectionio/templates/edit.html b/changedetectionio/templates/edit.html
index 16233e83..cd55da0c 100644
--- a/changedetectionio/templates/edit.html
+++ b/changedetectionio/templates/edit.html
@@ -124,6 +124,8 @@ User-Agent: wonderbra 1.0") }}
                     <button type="submit" class="pure-button pure-button-primary">Save</button>
                     <a href="{{url_for('api_delete', uuid=uuid)}}"
                        class="pure-button button-small button-error ">Delete</a>
+                    <a href="{{url_for('api_clone', uuid=uuid)}}"
+                       class="pure-button button-small ">Create Copy</a>
                 </div>
             </div>
         </form>