Add relapse model and database

lib/models/relapse.dart

@@ -0,0 +1,27 @@
+import 'package:smoke_cess_app/interface/db_record.dart';
+
+class Relapse implements DatabaseRecord {
+  final String _comment;
+  final DateTime _date;
+
+  Relapse(this._comment, this._date);
+
+  @override
+  factory Relapse.fromDatabase(Map<String, dynamic> map) {
+    DateTime date = DateTime.parse(map['date']);
+    return Relapse(map['comment'], date);
+  }
+
+  @override
+  String toCSV() {
+    return "${_date.toIso8601String()}, {_wokeUpAt.minute}, $_comment";
+  }
+
+  @override
+  Map<String, dynamic> toMap() {
+    return {
+      'comment': _comment,
+      'date': _date.toIso8601String(),
+    };
+  }
+}

lib/services/database_service.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:path/path.dart';
 import 'package:smoke_cess_app/models/mood.dart';
+import 'package:smoke_cess_app/models/relapse.dart';
 import 'package:sqflite/sqflite.dart';
 // ignore: depend_on_referenced_packages
 import 'package:path_provider/path_provider.dart';
@@ -53,6 +54,15 @@ class DatabaseService {
     return sleepList;
   }
 
+  Future<List<Relapse>> getRelapseRecords() async {
+    Database db = await instance.database;
+    var relapseRecords = await db.query('relapse');
+    List<Relapse> relapseList = relapseRecords.isNotEmpty
+        ? relapseRecords.map((e) => Relapse.fromDatabase(e)).toList()
+        : [];
+    return relapseList;
+  }
+
   Future<int> addMood(Mood mood) async {
     Database db = await instance.database;
     return await db.insert('mood', mood.toMap());
@@ -62,6 +72,11 @@ class DatabaseService {
     Database db = await instance.database;
     return await db.insert('sleep', sleep.toMap());
   }
+
+  Future<int> addRelapse(Relapse relapse) async {
+    Database db = await instance.database;
+    return await db.insert('relapse', relapse.toMap());
+  }
 }
 
 String _createMoodTable = '''