feat: notes manager (WIP)

dzgui/managers/notes.py

@@ -0,0 +1,40 @@
+import json
+import logging
+
+from typing import TYPE_CHECKING
+from dzgui.util._json import read_json
+
+import gi
+
+gi.require_version("Gtk", "3.0")
+
+if TYPE_CHECKING:
+    from dzgui.controllers.mc import Controller
+    from pathlib import Path
+
+logger = logging.getLogger(__name__)
+
+
+class NoteManager:
+    def __init__(self, controller: "Controller", path: "Path") -> None:
+        self.notes_path = path
+        self.cache: dict[str, str] = read_json(self.notes_path)
+
+    def add_note(self, server: str, note: str) -> None:
+        self.cache[server] = note
+        self.write_file()
+
+    def delete_note(self, server: str) -> None:
+        del self.cache[server]
+        self.write_file()
+
+    def get_note(self, server: str) -> str:
+        try:
+            text = self.cache[server]
+            return text
+        except Exception:
+            return ""
+
+    def write_file(self) -> None:
+        j = json.dumps(self.cache, indent=2)
+        self.notes_path.write_text(j)