Replace double quoted strings to single quoted

analysis_options.yaml

@@ -0,0 +1 @@
+include: package:pedantic/analysis_options.yaml

lib/src/models/connection.dart

@@ -10,30 +10,30 @@ part 'connection.g.dart';
 class Connection {
   final String id;
   final String name;
-  @JsonKey(name: "von")
+  @JsonKey(name: 'von')
   final String origin;
-  @JsonKey(name: "nach")
+  @JsonKey(name: 'nach')
   final String destination;
-  @JsonKey(name: "kbnr")
+  @JsonKey(name: 'kbnr')
   final String courseBookNumber;
-  @JsonKey(name: "verlauf")
+  @JsonKey(name: 'verlauf')
   final List<String> stops;
-  @JsonKey(name: "via")
+  @JsonKey(name: 'via')
   final String via;
   final DateTime timestamp;
-  @JsonKey(name: "verfall")
+  @JsonKey(name: 'verfall')
   final DateTime expiryDate;
-  @JsonKey(name: "verbindung")
+  @JsonKey(name: 'verbindung')
   final ConnectionType type;
-  @JsonKey(name: "land")
+  @JsonKey(name: 'land')
   final Region region;
   final String url;
-  @JsonKey(name: "ics")
+  @JsonKey(name: 'ics')
   final String icsUrl;
-  @JsonKey(name: "doc")
+  @JsonKey(name: 'doc')
   final String documentUrl;
 
-  @JsonKey(name: "meldungen")
+  @JsonKey(name: 'meldungen')
   final List<ConstructionReport> reports;
 
   const Connection({

lib/src/models/connection_type.dart

@@ -1,10 +1,10 @@
 import 'package:json_annotation/json_annotation.dart';
 
 enum ConnectionType {
-  @JsonValue("fern")
+  @JsonValue('fern')
   longDistance,
-  @JsonValue("regional")
+  @JsonValue('regional')
   regional,
-  @JsonValue("sbahn")
+  @JsonValue('sbahn')
   sBahn,
 }

lib/src/models/connection_type_converter.dart

@@ -11,5 +11,5 @@ class ConnectionTypeConverter {
   const ConnectionTypeConverter(this.type);
 
   @JsonKey(ignore: true)
-  String get value => _$ConnectionTypeConverterToJson(this)["type"];
+  String get value => _$ConnectionTypeConverterToJson(this)['type'];
 }

lib/src/models/construction_report.dart

@@ -5,46 +5,46 @@ part 'construction_report.g.dart';
 @JsonSerializable(createToJson: false)
 class ConstructionReport {
   final String id;
-  @JsonKey(name: "nr", fromJson: int.parse)
+  @JsonKey(name: 'nr', fromJson: int.parse)
   final int index;
 
-  @JsonKey(name: "termin", fromJson: _parseListOrString)
+  @JsonKey(name: 'termin', fromJson: _parseListOrString)
   final List<String> timePeriodTexts;
-  @JsonKey(name: "termin_pins", fromJson: _parseListOrString)
+  @JsonKey(name: 'termin_pins', fromJson: _parseListOrString)
   final List<String> timePeriodPinsTexts;
-  @JsonKey(name: "termin_zeit", fromJson: _parseListOrString)
+  @JsonKey(name: 'termin_zeit', fromJson: _parseListOrString)
   final List<String> timePeriodTimeTexts;
 
   final String headline;
   final String headlinePins;
 
-  @JsonKey(name: "meldung", fromJson: _parseListOrString)
+  @JsonKey(name: 'meldung', fromJson: _parseListOrString)
   final List<String> messages;
-  @JsonKey(name: "meldung_pins", fromJson: _parseListOrString)
+  @JsonKey(name: 'meldung_pins', fromJson: _parseListOrString)
   final List<String> messagesPins;
-  @JsonKey(name: "meldung_hinweis", fromJson: _parseListOrString)
+  @JsonKey(name: 'meldung_hinweis', fromJson: _parseListOrString)
   final List<String> messagesHint;
 
-  @JsonKey(name: "hinweis_tabelle", fromJson: _parseListOrString)
+  @JsonKey(name: 'hinweis_tabelle', fromJson: _parseListOrString)
   final List<String> hintTable;
 
-  @JsonKey(name: "grund")
+  @JsonKey(name: 'grund')
   final String reason;
 
-  @JsonKey(name: "abschnitt")
+  @JsonKey(name: 'abschnitt')
   final List<String> affectedStations;
 
   final DateTime lastChange;
 
-  @JsonKey(name: "ics")
+  @JsonKey(name: 'ics')
   final String icsUrl;
 
-  @JsonKey(name: "termine", fromJson: _parseTimeRanges)
+  @JsonKey(name: 'termine', fromJson: _parseTimeRanges)
   final List<TimeRange> timeRanges;
 
-  @JsonKey(name: "von")
+  @JsonKey(name: 'von')
   final DateTime startDate;
-  @JsonKey(name: "bis")
+  @JsonKey(name: 'bis')
   final DateTime endDate;
 
   ConstructionReport(
@@ -97,11 +97,11 @@ class TimeRange {
   const TimeRange({this.begin, this.end, this.allDay, this.weekdays});
 
   TimeRange._fromJson(Map<String, dynamic> json)
-      : begin = _parseTimeStamp(json, "von"),
-        end = _parseTimeStamp(json, "bis"),
-        allDay = json["ganztaegig"] == "1",
-        weekdays = json["wochentage"] is List
-            ? (json["wochentage"] as List<dynamic>)
+      : begin = _parseTimeStamp(json, 'von'),
+        end = _parseTimeStamp(json, 'bis'),
+        allDay = json['ganztaegig'] == '1',
+        weekdays = json['wochentage'] is List
+            ? (json['wochentage'] as List<dynamic>)
                 .map((day) => int.parse(day))
                 .toList()
             : null;

lib/src/models/region.dart

@@ -2,54 +2,54 @@ import 'package:json_annotation/json_annotation.dart';
 
 enum Region {
   /// Lower Saxony and Bremen
-  @JsonValue("niedersachen-bremen")
+  @JsonValue('niedersachen-bremen')
   lowerSaxonyBremen,
 
   /// Schleswig Holstein
-  @JsonValue("norden")
+  @JsonValue('norden')
   north,
 
   /// Mecklenburg Western Pomerania
-  @JsonValue("mvp")
+  @JsonValue('mvp')
   mecklenburgWesternPomerania,
 
   /// Berlin and Brandenburg
-  @JsonValue("berlin-bb")
+  @JsonValue('berlin-bb')
   berlinBrandenburg,
 
   /// Saxony-Anhalt
-  @JsonValue("sachsen-anhalt")
+  @JsonValue('sachsen-anhalt')
   saxonyAnhalt,
 
   /// Saxony
-  @JsonValue("sachsen")
+  @JsonValue('sachsen')
   saxony,
 
   /// Bavaria
-  @JsonValue("bayern")
+  @JsonValue('bayern')
   bavaria,
 
   /// Thuringia
-  @JsonValue("thueringen")
+  @JsonValue('thueringen')
   thuringia,
 
   /// Baden-Württemberg
-  @JsonValue("baden-w")
+  @JsonValue('baden-w')
   badenWuerttemberg,
 
   /// Rhineland Palatinate
-  @JsonValue("rheinland-pfalz")
+  @JsonValue('rheinland-pfalz')
   rhinelandPalatinate,
 
   /// Hesse
-  @JsonValue("hessen")
+  @JsonValue('hessen')
   hesse,
 
   /// Northrhine-Westphalia
-  @JsonValue("nrw")
+  @JsonValue('nrw')
   northrhineWestphalia,
 
   /// Long distance trains with multiple regions
-  @JsonValue("fernverkehr")
+  @JsonValue('fernverkehr')
   longDistance,
 }

lib/src/models/region_converter.dart

@@ -11,5 +11,5 @@ class RegionConverter {
   const RegionConverter(this.region);
 
   @JsonKey(ignore: true)
-  String get value => _$RegionConverterToJson(this)["region"];
+  String get value => _$RegionConverterToJson(this)['region'];
 }

lib/src/services/connection_service.dart

@@ -1,5 +1,4 @@
 import 'dart:convert';
-import 'dart:io';
 
 import 'package:db_construction_site/src/models/connection.dart';
 import 'package:db_construction_site/src/models/connection_type.dart';
@@ -23,8 +22,7 @@ class ConnectionService {
     }
     final result = await http.get(url);
     if (result.statusCode ~/ 100 != 2) {
-      throw HttpException("unexpected status code ${result.statusCode}",
-          uri: result.request.url);
+      throw Exception('unexpected status code ${result.statusCode}');
     }
     final List<dynamic> connections = JsonDecoder().convert(result.body);
     return connections

pubspec.yaml

@@ -16,6 +16,3 @@ dev_dependencies:
   build_runner: ^1.10.1
   json_serializable: ^3.3.0
   pedantic: ^1.9.2
-
-# enable linting rules
-include: package:pedantic/analysis_options.yaml

test/connection_test.dart

@@ -6,7 +6,7 @@ import 'package:test/test.dart';
 
 void main() {
   test('test if json parsing works as expected', () {
-    const exampleConnectionJsonString = """
+    const exampleConnectionJsonString = '''
     {
     "id": "3",
     "name": "RE 17",
@@ -33,23 +33,23 @@ void main() {
     "meldungen": [],
     "infos": []
   }
-    """;
+    ''';
     Map<String, dynamic> json;
     try {
       json = JsonDecoder().convert(exampleConnectionJsonString);
       assert(json != null);
     } catch (e) {
-      print("JSON decoding failed, skipping test.");
+      print('JSON decoding failed, skipping test.');
       return;
     }
     final connection = Connection.fromJson(json);
-    expect(connection.id, "3");
-    expect(connection.name, "RE 17");
-    expect(connection.courseBookNumber, "430");
-    expect(connection.origin, "Warburg");
-    expect(connection.stops, contains("Hagen Hbf"));
-    expect(connection.destination, "Kassel");
-    expect(connection.via, "");
+    expect(connection.id, '3');
+    expect(connection.name, 'RE 17');
+    expect(connection.courseBookNumber, '430');
+    expect(connection.origin, 'Warburg');
+    expect(connection.stops, contains('Hagen Hbf'));
+    expect(connection.destination, 'Kassel');
+    expect(connection.via, '');
     expect(connection.timestamp, DateTime(2018, 11, 16, 05, 15, 43));
     expect(connection.expiryDate, DateTime(2018, 12, 02, 23, 15, 00));
     expect(connection.type, ConnectionType.regional);

test/construction_report_test.dart

@@ -5,7 +5,7 @@ import 'package:test/test.dart';
 
 void main() {
   test('test if json parsing works as expected', () {
-    const exampleReportJsonString = """
+    const exampleReportJsonString = '''
 {
         "id": "5604",
         "nr": "1",
@@ -65,20 +65,20 @@ void main() {
           }
         ]
       }
-    """;
+    ''';
     Map<String, dynamic> json;
     try {
       json = JsonDecoder().convert(exampleReportJsonString);
       assert(json != null);
     } catch (e) {
-      print("JSON decoding failed, skipping test.");
+      print('JSON decoding failed, skipping test.');
       return;
     }
     final connection = ConstructionReport.fromJson(json);
-    expect(connection.id, "5604");
+    expect(connection.id, '5604');
     expect(connection.index, 1);
     expect(connection.messages, [
-      "Die Züge der Linien RE 4 und RE 14 enden/beginnen in Frankfurt-Höchst und fallen zwischen Frankfurt-Höchst und Frankfurt (Main) Hbf aus. Als Ersatz nutzen Sie bitte die noch verkehrenden Züge in diesem Abschnitt."
+      'Die Züge der Linien RE 4 und RE 14 enden/beginnen in Frankfurt-Höchst und fallen zwischen Frankfurt-Höchst und Frankfurt (Main) Hbf aus. Als Ersatz nutzen Sie bitte die noch verkehrenden Züge in diesem Abschnitt.'
     ]);
     expect(connection.timeRanges.length, 1);
     expect(connection.timeRanges[0].begin, connection.startDate);

test/db_construction_site_test.dart

@@ -14,7 +14,7 @@ void main() {
       await DBConstructionSite(baseUrl: 'https://noanurl.local')
           .connections
           .findConnections(Region.hesse);
-      fail("Request succeeds although it should fail");
+      fail('Request succeeds although it should fail');
     } catch (e) {
       // success
     }