init

filcnaplo/lib/database/query.dart

@@ -0,0 +1,114 @@
+import 'dart:convert';
+import 'package:filcnaplo/models/user.dart';
+import 'package:sqflite/sqflite.dart';
+
+// Models
+import 'package:filcnaplo/models/settings.dart';
+import 'package:filcnaplo/api/providers/user_provider.dart';
+import 'package:filcnaplo_kreta_api/models/grade.dart';
+import 'package:filcnaplo_kreta_api/models/lesson.dart';
+import 'package:filcnaplo_kreta_api/models/exam.dart';
+import 'package:filcnaplo_kreta_api/models/homework.dart';
+import 'package:filcnaplo_kreta_api/models/message.dart';
+import 'package:filcnaplo_kreta_api/models/note.dart';
+import 'package:filcnaplo_kreta_api/models/event.dart';
+import 'package:filcnaplo_kreta_api/models/absence.dart';
+
+class DatabaseQuery {
+  DatabaseQuery({required this.db});
+
+  final Database db;
+
+  Future<SettingsProvider> getSettings() async {
+    Map settingsMap = (await db.query("settings")).elementAt(0);
+    SettingsProvider settings = SettingsProvider.fromMap(settingsMap);
+    return settings;
+  }
+
+  Future<UserProvider> getUsers() async {
+    var userProvider = UserProvider();
+    List<Map> usersMap = await db.query("users");
+    usersMap.forEach((user) {
+      userProvider.addUser(User.fromMap(user));
+    });
+    return userProvider;
+  }
+}
+
+class UserDatabaseQuery {
+  UserDatabaseQuery({required this.db});
+
+  final Database db;
+
+  Future<List<Grade>> getGrades({required String userId}) async {
+    List<Map> userData = await db.query("user_data", where: "id = ?", whereArgs: [userId]);
+    if (userData.length == 0) return [];
+    String? gradesJson = userData.elementAt(0)["grades"] as String?;
+    if (gradesJson == null) return [];
+    List<Grade> grades = (jsonDecode(gradesJson) as List).map((e) => Grade.fromJson(e)).toList();
+    return grades;
+  }
+
+  Future<List<Lesson>> getLessons({required String userId}) async {
+    List<Map> userData = await db.query("user_data", where: "id = ?", whereArgs: [userId]);
+    if (userData.length == 0) return [];
+    String? lessonsJson = userData.elementAt(0)["timetable"] as String?;
+    if (lessonsJson == null) return [];
+    List<Lesson> lessons = (jsonDecode(lessonsJson) as List).map((e) => Lesson.fromJson(e)).toList();
+    return lessons;
+  }
+
+  Future<List<Exam>> getExams({required String userId}) async {
+    List<Map> userData = await db.query("user_data", where: "id = ?", whereArgs: [userId]);
+    if (userData.length == 0) return [];
+    String? examsJson = userData.elementAt(0)["exams"] as String?;
+    if (examsJson == null) return [];
+    List<Exam> exams = (jsonDecode(examsJson) as List).map((e) => Exam.fromJson(e)).toList();
+    return exams;
+  }
+
+  Future<List<Homework>> getHomework({required String userId}) async {
+    List<Map> userData = await db.query("user_data", where: "id = ?", whereArgs: [userId]);
+    if (userData.length == 0) return [];
+    String? homeworkJson = userData.elementAt(0)["homework"] as String?;
+    if (homeworkJson == null) return [];
+    List<Homework> homework = (jsonDecode(homeworkJson) as List).map((e) => Homework.fromJson(e)).toList();
+    return homework;
+  }
+
+  Future<List<Message>> getMessages({required String userId}) async {
+    List<Map> userData = await db.query("user_data", where: "id = ?", whereArgs: [userId]);
+    if (userData.length == 0) return [];
+    String? messagesJson = userData.elementAt(0)["messages"] as String?;
+    if (messagesJson == null) return [];
+    List<Message> messages = (jsonDecode(messagesJson) as List).map((e) => Message.fromJson(e)).toList();
+    return messages;
+  }
+
+  Future<List<Note>> getNotes({required String userId}) async {
+    List<Map> userData = await db.query("user_data", where: "id = ?", whereArgs: [userId]);
+    if (userData.length == 0) return [];
+    String? notesJson = userData.elementAt(0)["notes"] as String?;
+    if (notesJson == null) return [];
+    List<Note> notes = (jsonDecode(notesJson) as List).map((e) => Note.fromJson(e)).toList();
+    return notes;
+  }
+
+  Future<List<Event>> getEvents({required String userId}) async {
+    List<Map> userData = await db.query("user_data", where: "id = ?", whereArgs: [userId]);
+    if (userData.length == 0) return [];
+    String? eventsJson = userData.elementAt(0)["events"] as String?;
+    if (eventsJson == null) return [];
+    List<Event> events = (jsonDecode(eventsJson) as List).map((e) => Event.fromJson(e)).toList();
+    return events;
+  }
+
+  Future<List<Absence>> getAbsences({required String userId}) async {
+    List<Map> userData = await db.query("user_data", where: "id = ?", whereArgs: [userId]);
+    if (userData.length == 0) return [];
+    String? absebcesJson = userData.elementAt(0)["absences"] as String?;
+    if (absebcesJson == null) return [];
+    List<Absence> absebces = (jsonDecode(absebcesJson) as List).map((e) => Absence.fromJson(e)).toList();
+    return absebces;
+  }
+}