木鱼配置记录-数据库

lib/main.dart

@@ -5,8 +5,11 @@ import 'guess/guess_page.dart';
 import 'muyu/muyu_page.dart';
 import 'navigation/app_navigation.dart';
 import 'paper/paper.dart';
+import 'storage/db_storage/db_storage.dart';
 
-void main() {
+void main() async{
+  WidgetsFlutterBinding.ensureInitialized();
+  await DbStorage.instance.open();
   runApp(const MyApp());
 }
 

lib/muyu/models/merit_record.dart

@@ -6,4 +6,12 @@ class MeritRecord {
   final String audio;
 
   MeritRecord(this.id, this.timestamp, this.value, this.image, this.audio);
+
+  Map<String, dynamic> toJson() => {
+    "id":id,
+    "timestamp": timestamp,
+    "value": value,
+    "image": image,
+    "audio": audio,
+  };
 }

lib/muyu/muyu_page.dart

@@ -6,6 +6,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_first_station/muyu/animate_text.dart';
 import 'package:flutter_first_station/muyu/options/select_audio.dart';
 import 'package:uuid/uuid.dart';
+import '../storage/db_storage/db_storage.dart';
 import '../storage/sp_storage.dart';
 import 'models/audio_option.dart';
 import 'models/image_option.dart';
@@ -62,6 +63,7 @@ class _MuyuPageState extends State<MuyuPage>
     _counter = config['counter']??0;
     _activeImageIndex = config['activeImageIndex']??0;
     _activeAudioIndex = config['activeAudioIndex']??0;
+    _records = await DbStorage.instance.meritRecordDao.query();
     setState(() {
 
     });
@@ -155,6 +157,7 @@ class _MuyuPageState extends State<MuyuPage>
       );
       _counter += _cruRecord!.value;
       saveConfig();
+      DbStorage.instance.meritRecordDao.insert(_cruRecord!);
       // 添加功德记录
       _records.add(_cruRecord!);
     });

lib/storage/db_storage/dao/merit_record_dao.dart

@@ -0,0 +1,47 @@
+import 'package:sqflite/sqflite.dart';
+import '../../../muyu/models/merit_record.dart';
+
+class MeritRecordDao {
+  final Database database;
+
+  MeritRecordDao(this.database);
+
+  static String tableName = 'merit_record';
+
+  static String tableSql = """
+CREATE TABLE $tableName (
+id VARCHAR(64) PRIMARY KEY,
+value INTEGER, 
+image TEXT,
+audio TEXT,
+timestamp INTEGER
+)""";
+
+  static Future<void> createTable(Database db) async{
+   return db.execute(tableSql);
+  }
+
+  Future<int> insert(MeritRecord record) {
+    return database.insert(
+      tableName,
+      record.toJson(),
+      conflictAlgorithm: ConflictAlgorithm.replace,
+    );
+  }
+
+  Future<List<MeritRecord>> query() async {
+    List<Map<String, Object?>> data = await database.query(
+      tableName,
+    );
+
+    return data
+        .map((e) => MeritRecord(
+              e['id'].toString(),
+              e['timestamp'] as int,
+              e['value'] as int,
+              e['image'].toString(),
+              e['audio'].toString(),
+            ))
+        .toList();
+  }
+}

lib/storage/db_storage/db_storage.dart

@@ -0,0 +1,35 @@
+import 'dart:async';
+
+import 'package:sqflite/sqflite.dart';
+import 'package:path/path.dart' as path;
+
+import 'dao/merit_record_dao.dart';
+
+
+class DbStorage {
+  DbStorage._();
+
+  static DbStorage? _storage;
+
+  static DbStorage get instance {
+    _storage = _storage ?? DbStorage._();
+    return _storage!;
+  }
+
+  late Database _db;
+
+  late MeritRecordDao _meritRecordDao;
+  MeritRecordDao get meritRecordDao => _meritRecordDao;
+
+  Future<void> open() async {
+    String databasesPath = await getDatabasesPath();
+    String dbPath = path.join(databasesPath, 'first_station.db');
+    _db = await openDatabase(dbPath, version: 1, onCreate: _onCreate);
+    _meritRecordDao = MeritRecordDao(_db);
+  }
+
+  void _onCreate(Database db, int version) async {
+    await MeritRecordDao.createTable(db);
+  }
+
+}

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -8,9 +8,11 @@ import Foundation
 import audioplayers_darwin
 import path_provider_foundation
 import shared_preferences_foundation
+import sqflite
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   AudioplayersDarwinPlugin.register(with: registry.registrar(forPlugin: "AudioplayersDarwinPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
+  SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
 }

pubspec.lock

@@ -397,6 +397,22 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.9.1"
+  sqflite:
+    dependency: "direct main"
+    description:
+      name: sqflite
+      sha256: "3a82c9a216b46b88617e3714dd74227eaca20c501c4abcc213e56db26b9caa00"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.2.8+2"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      sha256: e77abf6ff961d69dfef41daccbb66b51e9983cdd5cb35bf30733598057401555
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.5"
   stack_trace:
     dependency: transitive
     description:

pubspec.yaml

@@ -34,6 +34,7 @@ dependencies:
   uuid: ^3.0.7
   intl: ^0.18.1
   shared_preferences: ^2.1.1
+  sqflite: ^2.2.8+2
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2