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81 lines
2.9 KiB
81 lines
2.9 KiB
import 'dart:async';
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import 'package:flutter/widgets.dart';
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import 'package:path/path.dart';
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import 'package:sqflite/sqflite.dart';
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Future<void> deleteDb() async {
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final path = join(await getDatabasesPath(), 'capsule.db');
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deleteDatabase(path);
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}
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Future<Database> getDatabaseConnection() async {
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WidgetsFlutterBinding.ensureInitialized();
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final path = join(await getDatabasesPath(), 'capsule.db');
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final database = openDatabase(
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path,
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onCreate: (db, version) async {
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await db.execute(
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'''
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CREATE TABLE IF NOT EXISTS friends(
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id TEXT PRIMARY KEY,
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user_id TEXT,
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username TEXT,
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friend_id TEXT,
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symmetric_key TEXT,
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asymmetric_public_key TEXT,
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accepted_at TEXT
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);
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''');
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await db.execute(
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'''
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CREATE TABLE IF NOT EXISTS conversations(
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id TEXT PRIMARY KEY,
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user_id TEXT,
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symmetric_key TEXT,
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admin INTEGER,
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name TEXT,
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two_user INTEGER,
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status INTEGER,
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is_read INTEGER,
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file TEXT
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);
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''');
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await db.execute(
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'''
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CREATE TABLE IF NOT EXISTS conversation_users(
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id TEXT PRIMARY KEY,
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user_id TEXT,
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conversation_id TEXT,
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username TEXT,
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association_key TEXT,
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admin INTEGER,
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asymmetric_public_key TEXT
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);
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''');
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await db.execute(
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'''
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CREATE TABLE IF NOT EXISTS messages(
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id TEXT PRIMARY KEY,
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symmetric_key TEXT,
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user_symmetric_key TEXT,
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data TEXT,
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file TEXT,
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sender_id TEXT,
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sender_username TEXT,
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association_key TEXT,
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created_at TEXT,
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failed_to_send INTEGER
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);
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''');
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},
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version: 2,
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);
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return database;
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}
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