| import json |
| import os |
|
|
|
|
| class SharedPreferences: |
| def __init__(self, path="data/shared_preferences.json"): |
| self.path = path |
| self._data = self._load_preferences() |
|
|
| def _load_preferences(self): |
| if os.path.exists(self.path): |
| with open(self.path, "r") as f: |
| return json.load(f) |
| return {} |
|
|
| def _save_preferences(self): |
| with open(self.path, "w") as f: |
| json.dump(self._data, f, indent=4) |
|
|
| def get(self, key, default=None): |
| return self._data.get(key, default) |
|
|
| def put(self, key, value): |
| self._data[key] = value |
| self._save_preferences() |
|
|
| def remove(self, key): |
| if key in self._data: |
| del self._data[key] |
| self._save_preferences() |
|
|
| def clear(self): |
| self._data.clear() |
| self._save_preferences() |
|
|
