mirror of
https://github.com/vleeuwenmenno/supplements.git
synced 2025-09-11 18:29:12 +02:00
221
lib/services/database_helper.dart
Normal file
221
lib/services/database_helper.dart
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@@ -0,0 +1,221 @@
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import 'package:sqflite/sqflite.dart';
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import 'package:sqflite_common_ffi/sqflite_ffi.dart';
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import 'package:path/path.dart';
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import 'dart:io';
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import '../models/supplement.dart';
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import '../models/supplement_intake.dart';
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class DatabaseHelper {
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static const _databaseName = 'supplements.db';
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static const _databaseVersion = 2; // Increment version for schema changes
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static const supplementsTable = 'supplements';
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static const intakesTable = 'supplement_intakes';
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DatabaseHelper._privateConstructor();
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static final DatabaseHelper instance = DatabaseHelper._privateConstructor();
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static Database? _database;
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static bool _initialized = false;
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static void _initializeDatabaseFactory() {
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if (!_initialized) {
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// Initialize for desktop platforms
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if (Platform.isLinux || Platform.isWindows || Platform.isMacOS) {
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sqfliteFfiInit();
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databaseFactory = databaseFactoryFfi;
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}
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_initialized = true;
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}
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}
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Future<Database> get database async {
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_initializeDatabaseFactory();
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_database ??= await _initDatabase();
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return _database!;
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}
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Future<Database> _initDatabase() async {
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String path = join(await getDatabasesPath(), _databaseName);
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return await openDatabase(
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path,
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version: _databaseVersion,
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onCreate: _onCreate,
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onUpgrade: _onUpgrade,
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);
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}
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Future<void> _onCreate(Database db, int version) async {
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await db.execute('''
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CREATE TABLE $supplementsTable (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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dosageAmount REAL NOT NULL,
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numberOfUnits INTEGER NOT NULL DEFAULT 1,
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unit TEXT NOT NULL,
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unitType TEXT NOT NULL DEFAULT 'units',
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frequencyPerDay INTEGER NOT NULL,
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reminderTimes TEXT NOT NULL,
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notes TEXT,
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createdAt TEXT NOT NULL,
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isActive INTEGER NOT NULL DEFAULT 1
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)
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''');
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await db.execute('''
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CREATE TABLE $intakesTable (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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supplementId INTEGER NOT NULL,
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takenAt TEXT NOT NULL,
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dosageTaken REAL NOT NULL,
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unitsTaken INTEGER NOT NULL DEFAULT 1,
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notes TEXT,
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FOREIGN KEY (supplementId) REFERENCES $supplementsTable (id)
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)
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''');
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}
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Future<void> _onUpgrade(Database db, int oldVersion, int newVersion) async {
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if (oldVersion < 2) {
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// Add new columns for version 2
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await db.execute('ALTER TABLE $supplementsTable ADD COLUMN dosageAmount REAL DEFAULT 0');
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await db.execute('ALTER TABLE $supplementsTable ADD COLUMN numberOfUnits INTEGER DEFAULT 1');
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await db.execute('ALTER TABLE $supplementsTable ADD COLUMN unitType TEXT DEFAULT "units"');
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await db.execute('ALTER TABLE $intakesTable ADD COLUMN unitsTaken INTEGER DEFAULT 1');
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// Migrate existing data
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await db.execute('''
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UPDATE $supplementsTable
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SET dosageAmount = dosage,
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numberOfUnits = 1,
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unitType = 'units'
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WHERE dosageAmount = 0
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''');
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}
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}
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// Supplement CRUD operations
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Future<int> insertSupplement(Supplement supplement) async {
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Database db = await database;
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return await db.insert(supplementsTable, supplement.toMap());
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}
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Future<List<Supplement>> getAllSupplements() async {
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Database db = await database;
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List<Map<String, dynamic>> maps = await db.query(
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supplementsTable,
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where: 'isActive = ?',
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whereArgs: [1],
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orderBy: 'name ASC',
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);
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return List.generate(maps.length, (i) => Supplement.fromMap(maps[i]));
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}
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Future<Supplement?> getSupplement(int id) async {
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Database db = await database;
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List<Map<String, dynamic>> maps = await db.query(
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supplementsTable,
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where: 'id = ?',
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whereArgs: [id],
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);
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if (maps.isNotEmpty) {
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return Supplement.fromMap(maps.first);
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}
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return null;
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}
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Future<int> updateSupplement(Supplement supplement) async {
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Database db = await database;
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return await db.update(
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supplementsTable,
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supplement.toMap(),
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where: 'id = ?',
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whereArgs: [supplement.id],
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);
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}
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Future<int> deleteSupplement(int id) async {
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Database db = await database;
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return await db.update(
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supplementsTable,
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{'isActive': 0},
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where: 'id = ?',
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whereArgs: [id],
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);
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}
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// Supplement Intake CRUD operations
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Future<int> insertIntake(SupplementIntake intake) async {
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Database db = await database;
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return await db.insert(intakesTable, intake.toMap());
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}
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Future<List<SupplementIntake>> getIntakesForDate(DateTime date) async {
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Database db = await database;
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String startDate = DateTime(date.year, date.month, date.day).toIso8601String();
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String endDate = DateTime(date.year, date.month, date.day, 23, 59, 59).toIso8601String();
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List<Map<String, dynamic>> maps = await db.query(
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intakesTable,
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where: 'takenAt >= ? AND takenAt <= ?',
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whereArgs: [startDate, endDate],
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orderBy: 'takenAt DESC',
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);
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return List.generate(maps.length, (i) => SupplementIntake.fromMap(maps[i]));
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}
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Future<List<SupplementIntake>> getIntakesForMonth(int year, int month) async {
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Database db = await database;
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String startDate = DateTime(year, month, 1).toIso8601String();
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String endDate = DateTime(year, month + 1, 0, 23, 59, 59).toIso8601String();
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List<Map<String, dynamic>> maps = await db.query(
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intakesTable,
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where: 'takenAt >= ? AND takenAt <= ?',
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whereArgs: [startDate, endDate],
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orderBy: 'takenAt DESC',
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);
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return List.generate(maps.length, (i) => SupplementIntake.fromMap(maps[i]));
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}
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Future<List<Map<String, dynamic>>> getIntakesWithSupplementsForDate(DateTime date) async {
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Database db = await database;
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String startDate = DateTime(date.year, date.month, date.day).toIso8601String();
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String endDate = DateTime(date.year, date.month, date.day, 23, 59, 59).toIso8601String();
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List<Map<String, dynamic>> result = await db.rawQuery('''
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SELECT i.*, s.name as supplementName, s.unit as supplementUnit
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FROM $intakesTable i
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JOIN $supplementsTable s ON i.supplementId = s.id
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WHERE i.takenAt >= ? AND i.takenAt <= ?
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ORDER BY i.takenAt DESC
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''', [startDate, endDate]);
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return result;
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}
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Future<List<Map<String, dynamic>>> getIntakesWithSupplementsForMonth(int year, int month) async {
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Database db = await database;
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String startDate = DateTime(year, month, 1).toIso8601String();
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String endDate = DateTime(year, month + 1, 0, 23, 59, 59).toIso8601String();
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List<Map<String, dynamic>> result = await db.rawQuery('''
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SELECT i.*, s.name as supplementName, s.unit as supplementUnit
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FROM $intakesTable i
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JOIN $supplementsTable s ON i.supplementId = s.id
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WHERE i.takenAt >= ? AND i.takenAt <= ?
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ORDER BY i.takenAt DESC
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''', [startDate, endDate]);
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return result;
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}
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Future<int> deleteIntake(int id) async {
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Database db = await database;
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return await db.delete(
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intakesTable,
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where: 'id = ?',
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whereArgs: [id],
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);
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}
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}
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124
lib/services/notification_service.dart
Normal file
124
lib/services/notification_service.dart
Normal file
@@ -0,0 +1,124 @@
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import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'package:timezone/timezone.dart' as tz;
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import 'package:timezone/data/latest.dart' as tz;
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import '../models/supplement.dart';
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class NotificationService {
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static final NotificationService _instance = NotificationService._internal();
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factory NotificationService() => _instance;
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NotificationService._internal();
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final FlutterLocalNotificationsPlugin _notifications = FlutterLocalNotificationsPlugin();
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Future<void> initialize() async {
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tz.initializeTimeZones();
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const AndroidInitializationSettings androidSettings = AndroidInitializationSettings('@mipmap/ic_launcher');
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const DarwinInitializationSettings iosSettings = DarwinInitializationSettings(
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requestAlertPermission: true,
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requestBadgePermission: true,
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requestSoundPermission: true,
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);
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const InitializationSettings initSettings = InitializationSettings(
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android: androidSettings,
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iOS: iosSettings,
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);
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await _notifications.initialize(initSettings);
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}
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Future<bool> requestPermissions() async {
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final androidPlugin = _notifications.resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>();
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if (androidPlugin != null) {
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await androidPlugin.requestNotificationsPermission();
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}
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final iosPlugin = _notifications.resolvePlatformSpecificImplementation<IOSFlutterLocalNotificationsPlugin>();
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if (iosPlugin != null) {
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await iosPlugin.requestPermissions(
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alert: true,
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badge: true,
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sound: true,
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);
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}
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return true;
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}
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Future<void> scheduleSupplementReminders(Supplement supplement) async {
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// Cancel existing notifications for this supplement
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await cancelSupplementReminders(supplement.id!);
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for (int i = 0; i < supplement.reminderTimes.length; i++) {
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final timeStr = supplement.reminderTimes[i];
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final timeParts = timeStr.split(':');
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final hour = int.parse(timeParts[0]);
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final minute = int.parse(timeParts[1]);
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final notificationId = supplement.id! * 100 + i; // Unique ID for each reminder
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await _notifications.zonedSchedule(
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notificationId,
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'Time for ${supplement.name}',
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'Take ${supplement.dosage} ${supplement.unit}',
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_nextInstanceOfTime(hour, minute),
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const NotificationDetails(
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android: AndroidNotificationDetails(
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'supplement_reminders',
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'Supplement Reminders',
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channelDescription: 'Notifications for supplement intake reminders',
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importance: Importance.high,
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priority: Priority.high,
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),
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iOS: DarwinNotificationDetails(),
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),
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androidScheduleMode: AndroidScheduleMode.exactAllowWhileIdle,
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matchDateTimeComponents: DateTimeComponents.time,
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);
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}
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}
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Future<void> cancelSupplementReminders(int supplementId) async {
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// Cancel all notifications for this supplement (up to 10 possible reminders)
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for (int i = 0; i < 10; i++) {
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final notificationId = supplementId * 100 + i;
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await _notifications.cancel(notificationId);
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}
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}
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Future<void> cancelAllReminders() async {
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await _notifications.cancelAll();
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}
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tz.TZDateTime _nextInstanceOfTime(int hour, int minute) {
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final tz.TZDateTime now = tz.TZDateTime.now(tz.local);
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tz.TZDateTime scheduledDate = tz.TZDateTime(tz.local, now.year, now.month, now.day, hour, minute);
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if (scheduledDate.isBefore(now)) {
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scheduledDate = scheduledDate.add(const Duration(days: 1));
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}
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return scheduledDate;
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}
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Future<void> showInstantNotification(String title, String body) async {
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const NotificationDetails notificationDetails = NotificationDetails(
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android: AndroidNotificationDetails(
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'instant_notifications',
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'Instant Notifications',
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channelDescription: 'Instant notifications for supplement app',
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importance: Importance.high,
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priority: Priority.high,
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),
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iOS: DarwinNotificationDetails(),
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);
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await _notifications.show(
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DateTime.now().millisecondsSinceEpoch ~/ 1000,
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title,
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body,
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notificationDetails,
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);
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}
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}
|
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Reference in New Issue
Block a user