Added libs

app/common/store.py

@@ -0,0 +1,75 @@
+import json
+import os
+from pathlib import Path
+from typing import List, Dict, Any, Optional
+
+from libs.app.common.paths import FILES_DIR
+
+class DataStore:
+    def __init__(self, path: str = "data/data.json", default_data:Optional[Dict[str, List[Any]]] = None, autosave:bool = True):
+        if default_data is None:
+            default_data = {"data": []}
+        if not os.path.isabs(path):
+            path = os.path.normpath(os.path.join(FILES_DIR, path))
+        self.file_path = Path(path)
+        self.default_data = default_data
+        self.data = default_data.copy()
+        self.autosave = autosave
+
+        self.load()
+
+    def load(self):
+        if self.file_path.exists():
+            with open(self.file_path, "r", encoding="utf-8") as f:
+                self.data = json.load(f)
+        else:
+            os.makedirs(self.file_path.parent, exist_ok=True)
+            self._save()
+
+    def save(self):
+        with open(self.file_path, "w", encoding="utf-8") as f:
+            json.dump(self.data, f, indent=2)
+
+    def _save(self):
+        if not self.autosave:
+            return
+        self.save()
+    
+    def clear(self):
+        self.data = self.default_data.copy()
+        self._save()
+    
+
+    def add_item(self, parent:str, data: Dict[str, Any], unique: bool = False, id_field:Optional[str]=None, id: Optional[str]=None):
+        if unique and id and id_field:
+            if any(item.get(id_field) == id for item in self.data.get(parent, [])):
+                raise ValueError(f"Item already exists in {parent}. {id_field}:{id}")
+
+        self.data.setdefault(parent, []).append(data)
+        self._save()
+
+    def get_item(self, parent:str, id_field:str, id:str) -> Optional[Dict[str, Any]]:
+        for item in self.data.get(parent, []):
+            if item.get(id_field) == id:
+                return item
+        return None
+    
+    def update_item(self, parent: str, id_field: str, id: str, updates: Dict[str, Any]) -> bool:
+        for item in self.data.get(parent, []):
+            if item.get(id_field) == id:
+                item.update(updates)
+                self._save()
+                return True
+        return False
+
+    def remove_item(self, parent:str, id_field:str, id:str) -> bool:
+        items = self.data.get(parent, [])
+        new_items = [item for item in items if item.get(id_field) != id]
+        if len(new_items) != len(items):
+            self.data[parent] = new_items
+            self._save()
+            return True
+        return False
+
+    def list_items(self, parent:str) -> List[Dict[str, Any]]:
+        return self.data.get(parent, [])