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96 lines
2.8 KiB
Dart
96 lines
2.8 KiB
Dart
import 'dart:convert';
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import 'package:shared_preferences/shared_preferences.dart';
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class AppSharedPreferences {
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Future<SharedPreferences> _prefs = SharedPreferences.getInstance();
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/// Save String [key] the key for save value [value] the value we need to save it
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setString(String key, String value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setString(key, value);
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}
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/// Save List of String [key] the key for save value [value] the value we need to save it
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setStringList(String key, List<String> value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setStringList(key, value);
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}
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/// Save Double [key] the key for save value [value] the value we need to save it
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setDouble(String key, double value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setDouble(key, value);
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}
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/// Save Bool [key] the key for save value [value] the value we need to save it
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setBool(String key, bool value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setBool(key, value);
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}
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/// Save int [key] the key for save value [value] the value we need to save it
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setInt(String key, int value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setInt(key, value);
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}
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/// save Object [key] the key for save value [value] the value we need to save it
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setObject(String key, value) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.setString(key, json.encode(value));
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}
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/// Get String [key] the key was saved
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getString(String key) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.getString(key);
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}
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/// Get List of String [key] the key was saved
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getStringList(String key) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.getStringList(key);
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}
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/// Get Double [key] the key was saved
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getDouble(String key) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.getDouble(key);
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}
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/// Get Bool [key] the key was saved
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getBool(String key) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.getBool(key);
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}
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/// Get Int [key] the key was saved
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getInt(String key) async {
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final SharedPreferences prefs = await _prefs;
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return prefs.getInt(key);
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}
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/// Get Object [key] the key was saved
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getObject(String key) async {
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final SharedPreferences prefs = await _prefs;
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var string = prefs.getString(key);
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if (string == null) {
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return null;
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}
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return json.decode(string);
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}
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/// clear all saved values in shared preferences
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clear() async {
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final SharedPreferences prefs = await _prefs;
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prefs.clear();
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}
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/// remove value based on [key] the key was saved
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remove(String key) async {
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final SharedPreferences prefs = await _prefs;
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prefs.remove(key);
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}
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}
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