Initial commit

backend/store.py

@@ -0,0 +1,37 @@
+import json
+import uuid
+# Is there an existing library to ensure some data store (JSON etc) is in sync with CRUD methods?
+# Open a github issue if you know something :)
+
+class ChangeDetectionStore:
+
+    def __init__(self):
+        try:
+            with open('/datastore/url-watches.json') as json_file:
+                self.data = json.load(json_file)
+                for p in self.data['watching']:
+                    print('url: ' + p['url'])
+                    print('')
+
+        # First time ran, doesnt exist.
+        except (FileNotFoundError, json.decoder.JSONDecodeError):
+            print ("Resetting JSON store")
+
+            self.data = {}
+            self.data['watching'] = []
+            self.data['watching'].append({
+                'url': 'https://changedetection.io',
+                'tag': 'general',
+                'uuid': str(uuid.uuid4())
+            })
+
+            with open('/datastore/url-watches.json', 'w') as json_file:
+                json.dump(self.data, json_file)
+
+
+
+    def sync_to_json(self):
+        with open('/datastore/url-watches.json', 'w') as json_file:
+            json.dump(self.data, json_file)
+
+# body of the constructor