Refine change set

api/change_set.py

@@ -1,14 +1,12 @@
 class ChangeSet:
     def __init__(self) -> None:
-        self.added : list[dict[str, str]] = []
-        self.deleted : list[dict[str, str]] = []
-        self.updated : list[dict[str, str]] = []
+        self.operations : list[dict[str, str]] = []
 
     def add(self, type: str, id: str) -> None:
-        self.added.append({ 'type': type, 'id': id })
+        self.operations.append({ 'operation': 'add', 'type': type, 'id': id })
 
     def delete(self, type: str, id: str) -> None:
-        self.deleted.append({ 'type': type, 'id': id })
+        self.operations.append({ 'operation': 'delete', 'type': type, 'id': id })
 
-    def update(self, type: str, id: str, property_name: str, property_type: str, property_value: str) -> None:
-        self.updated.append({ 'type': type, 'id': id, 'property': property_name, 'property_type': property_type,  'property_value': property_value })
+    def update(self, type: str, id: str, property: str) -> None:
+        self.operations.append({ 'operation': 'update', 'type': type, 'id': id, 'property': property })

api/s1_title.py

@@ -20,5 +20,5 @@ def set_title(name: str, value: str) -> ChangeSet:
         add_operation(name, redo, undo)
 
     change = ChangeSet()
-    change.update('title', 'null', 'value', 'str', value)
+    change.update('title', 'null', 'value')
     return change

api/s24_coordinates.py

@@ -39,5 +39,5 @@ def set_node_coord(name: str, node_type: str, id: str, x: float, y: float) -> Ch
         add_operation(name, redo, undo)
 
     change = ChangeSet()
-    change.update(node_type, id, 'coord', 'point', str({'x': x, 'y': y}))
+    change.update(node_type, id, 'coord')
     return change

api/utility.py

@@ -30,5 +30,5 @@ def update(name: str, type: str, table: str, id_key: str, id_value: str, key: st
         add_operation(name, redo, undo)
 
     change = ChangeSet()
-    change.update(type, id_value, key, key_type, value)
+    change.update(type, id_value, key)
     return change