Files
nowser/lib/data/bookmark_db.dart

62 lines
1.8 KiB
Dart

import 'package:nowser/data/bookmark.dart';
import 'package:sqflite/sqflite.dart';
import 'db.dart';
class BookmarkDB {
static Future<int> insert(Bookmark o, {DatabaseExecutor? db}) async {
db = await DB.getDB(db);
return await db.insert("bookmark", o.toJson());
}
static Future<int?> total({DatabaseExecutor? db}) async {
db = await DB.getDB(db);
var sql = "select count(1) from bookmark";
return Sqflite.firstIntValue(await db.rawQuery(sql));
}
static Future<List<Bookmark>> all({DatabaseExecutor? db}) async {
List<Bookmark> objs = [];
List<Object?>? arguments = [];
db = await DB.getDB(db);
var sql = "select * from bookmark order by created_at desc";
List<Map<String, dynamic>> list = await db.rawQuery(sql, arguments);
for (var i = 0; i < list.length; i++) {
var json = list[i];
objs.add(Bookmark.fromJson(json));
}
return objs;
}
static Future<List<Bookmark>> allQas({DatabaseExecutor? db}) async {
List<Bookmark> objs = [];
List<Object?>? arguments = [];
db = await DB.getDB(db);
var sql =
"select * from bookmark where added_to_qa = 1 order by created_at desc";
List<Map<String, dynamic>> list = await db.rawQuery(sql, arguments);
for (var i = 0; i < list.length; i++) {
var json = list[i];
objs.add(Bookmark.fromJson(json));
}
return objs;
}
static Future<void> deleteByIds(List<int> ids, {DatabaseExecutor? db}) async {
var sql = "delete from bookmark where id in(";
for (var id in ids) {
sql += "?,";
}
sql = sql.substring(0, sql.length - 1);
sql += ")";
db = await DB.getDB(db);
await db.execute(sql, ids);
}
static Future update(Bookmark o, {DatabaseExecutor? db}) async {
db = await DB.getDB(db);
await db.update("bookmark", o.toJson(), where: "id = ?", whereArgs: [o.id]);
}
}