Siddharth

android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,5 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip
+distributionUrl=distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
+

lib/apifetch.dart

@@ -0,0 +1,61 @@
+import 'dart:convert';
+import 'package:flutter/material.dart';
+import 'package:http/http.dart' as http;
+import 'package:flutter/services.dart';
+
+var x;
+
+void main() {
+  runApp(const MaterialApp(
+    home: MyApp(),
+  ));
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    getUser(context);
+
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Json Serializable'),
+        centerTitle: true,
+      ),
+    );
+  }
+
+  parse() async {
+    var headers = {
+      'Accept': 'application/json',
+      'Content-Type': 'application/json',
+      'Authorization':
+          'Bearer BQB-KCvrLPm6jFcLb5ReYjYyFK1SfWEqy2kb7rUKqG9hBVu48zrQO-NJjr6L9MuMMI5Vy8DIE7sMkknfHfchspkYSXw5tqviTXP_pQzcVdLORiwVJubLpMlJt5pa1uKCZEGYok-1FGexe85k2nAVNyriJ9bSr0xyoe4lAZC-d1EkOLOcowPU',
+    };
+    var params = {
+      'fields': 'name,tracks(total),followers(total)',
+    };
+    var query = params.entries.map((p) => '${p.key}=${p.value}').join('&');
+
+    var url = Uri.parse(
+        'https://api.spotify.com/v1/playlists/0eYa7x9rNE3kuKve4dfOV7?$query');
+    var res = await http.get(url, headers: headers);
+    if (res.statusCode == 200) {
+      print(jsonEncode(res.body));
+      return x = jsonDecode(res.body);
+    } else {
+      throw Exception('Failed to load album');
+    }
+  }
+
+  getUser(BuildContext context) async {
+    parse();
+    // print(x);
+    final file = await rootBundle.loadString(x);
+
+    final json = jsonDecode(file);
+
+    // print(json);
+  }
+}

lib/main.dart

@@ -15,6 +15,7 @@ class MyApp extends StatelessWidget {
       debugShowCheckedModeBanner: false,
       initialRoute: '/initial-screen',
       routes: Navigate.routes,
+
       theme: ThemeData(
         primarySwatch: Colors.blue,
       ),

lib/task_pages/task18.dart

@@ -1,4 +1,118 @@
 import 'package:flutter/material.dart';
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import 'package:flutter/services.dart';
+
+Future<Map> getData() async {
+  var data1 = {
+    'client_id': '8405d6c38ef244c98c5f35297a05ddae',
+    'client_secret': '6a4a1d59a4af4b73aa1cf398dbe1e14f',
+    'grant_type': 'refresh_token',
+    'refresh_token':
+        'AQAsKWPDRyysN3XD9YKOl4Xfc5PYGJ4-r1o7VxcBawPU32b1uK0AhyNnPW5dFnH4pxIWMZdABnsvbU94AzQ8A56mf354nh_T3TPC79U4c2mshfeu5QgxtcuJC84u-Mw6a-M',
+    'code':
+        'AQB4KjZHHYfDrXRfargOElVTH78JNrk7bpEoUQD3sCBR679HeAItC_ZXXBHEPihq4xBntZ-EfgCjqiTq5Xi8Ix1ZaLVOkZ3mfctckhKwrJf6JJerU3VyrKQdXMFE8P6kJ5HZuw_hlWacqzO6kzufa6kLZCNGYvqh7Jp4rT1e8pw',
+    'redirect_uri': 'https://task18.com/callback/',
+  };
+  var urltoken = Uri.parse('https://accounts.spotify.com/api/token');
+  var tkresponse = await http.post(urltoken, body: data1);
+  if (tkresponse.statusCode != 200) {
+    throw Exception('http.post error: statusCode= ${tkresponse.statusCode}');
+  }
+  print(tkresponse.body);
+  final dataToken = json.decode(tkresponse.body).cast<String, dynamic>();
+  print(dataToken['access_token']);
+  var Bearer = dataToken['access_token'];
+  var headers = {
+    'Accept': 'application/json',
+    'Content-Type': 'application/json',
+    'Authorization':
+        'Bearer $Bearer',
+  };
+  var url = Uri.parse('https://api.spotify.com/v1/me/playlists');
+  var resplaylists = await http.get(url, headers: headers);
+  if (resplaylists.statusCode != 200) {
+    throw Exception('http.get error: statusCode= ${resplaylists.statusCode}');
+  }
+
+  final playlistdata = json.decode(resplaylists.body).cast<String, dynamic>();
+  num numplaylists = playlistdata['total'];
+  print(playlistdata);
+  List<String> playlists_link = [];
+  List<String> name = [];
+  List<int> likes = [];
+  List<int> Song_num = [];
+  List<String> playlist_profile_pic = [];
+  for (int i = 1; i <= numplaylists; i++) {
+    //print();
+    playlists_link.add(playlistdata['items'][i - 1]['href']);
+    name.add(playlistdata['items'][i - 1]['name']);
+    try {
+      playlist_profile_pic
+          .add(playlistdata['items'][i - 1]['images'][0]['url']);
+    } catch (s) {
+      playlist_profile_pic.add(
+          "https://images-na.ssl-images-amazon.com/images/I/61E1238sN%2BL.__AC_SY300_QL70_ML2_.jpg");
+    }
+  }
+  print(playlist_profile_pic);
+
+  for (int i = 1; i <= numplaylists; i++) {
+    var link = playlists_link[i - 1];
+    var eachplaylist = Uri.parse(link);
+    var eachplaylist_res = await http.get(eachplaylist, headers: headers);
+    if (eachplaylist_res.statusCode != 200) {
+      throw Exception('http.get error: statusCode= ${eachplaylist_res.statusCode}');
+    }
+    //print(res.body);
+    final parsed = json.decode(eachplaylist_res.body).cast<String, dynamic>();
+    likes.add(parsed['followers']['total']);
+  }
+
+  for (int i = 1; i <= numplaylists; i++) {
+    var link = playlists_link[i - 1] + "/tracks";
+    var eachplaylist = Uri.parse(link);
+    var eachplaylist_res = await http.get(eachplaylist, headers: headers);
+    if (eachplaylist_res.statusCode != 200) {
+      throw Exception('http.get error: statusCode= ${eachplaylist_res.statusCode}');
+    }
+    final parsed = json.decode(eachplaylist_res.body).cast<String, dynamic>();
+    Song_num.add(parsed['total']);
+  }
+  final numsongseach = numplaylists;
+  final pl_links_api = playlists_link;
+  final names = name;
+  final numlikes = likes;
+  final pl_song_cnt = Song_num;
+  final pl_image_link = playlist_profile_pic;
+
+  var output = {
+    "Total Play Lists": numsongseach,
+    "Play List Names": names,
+    "Play List Likes": numlikes,
+    "Total Song Count": pl_song_cnt,
+    "Play List Image Link": pl_image_link,
+  };
+  print(output);
+  return output;
+}
+
+void main() {
+  runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  const MyApp({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return const MaterialApp(
+      debugShowCheckedModeBanner: false,
+      title: 'Spotify playlists that I like',
+      home: TaskEighteen(),
+    );
+  }
+}
 
 class TaskEighteen extends StatefulWidget {
   const TaskEighteen({Key? key}) : super(key: key);
@@ -7,11 +121,32 @@ class TaskEighteen extends StatefulWidget {
   _TaskDashboardState createState() => _TaskDashboardState();
 }
 
-
 class _TaskDashboardState extends State<TaskEighteen> {
+  Map? dataFetched;
+  List _items = [];
+  int a = 0;
+  Future<void> readJson() async {
+    final String res2 = await rootBundle.loadString('assets/json/Apidata.json');
+    final data = await json.decode(res2);
+    setState(() {
+      _items = data["items"];
+    });
+  }
+
+  _TaskDashboardState() {
+    getData().then((value) => setState(() {
+          dataFetched = value;
+        }));
+  }
+
   @override
   Widget build(BuildContext context) {
+    final numsongseach = dataFetched?["Total Play Lists"];
+    final names = dataFetched?["Play List Names"];
+    final numlikes = dataFetched?["Play List Likes"];
+    final pl_song_cnt = dataFetched?["Total Song Count"];
     return Scaffold(
+      backgroundColor: const Color.fromRGBO(46, 52, 63, 1),
       appBar: AppBar(
         title: const Text(
           'Task-18',
@@ -29,6 +164,92 @@ class _TaskDashboardState extends State<TaskEighteen> {
           ),
         ),
       ),
+      body: Center(
+        child: Column(
+          children: [
+            ElevatedButton(
+              child: const Text('Load Data'),
+              onPressed: readJson,
+            ),
+            // Display the data loaded from sample.json
+            _items.isNotEmpty
+                ? Expanded(
+                    child: Center(
+                      child: Column(
+                        children: [
+                          Table(
+                            defaultColumnWidth: const FixedColumnWidth(150),
+                            defaultVerticalAlignment:
+                                TableCellVerticalAlignment.middle,
+                            border: TableBorder.all(
+                              color: Colors.white,
+                              style: BorderStyle.solid,
+                              width: 2,
+                            ),
+                            children: [
+                              TableRow(children: [
+                                Column(children: const [
+                                  Text("Playlist Name",
+                                      style: TextStyle(
+                                          fontSize: 15.0,
+                                          color:
+                                              Color.fromARGB(255, 25, 248, 200),
+                                          fontWeight: FontWeight.bold))
+                                ]),
+                                Column(children: const [
+                                  Text("Number of Tracks",
+                                      style: TextStyle(
+                                          fontSize: 15.0,
+                                          color:
+                                              Color.fromARGB(255, 25, 248, 200),
+                                          fontWeight: FontWeight.bold))
+                                ]),
+                                Column(children: const [
+                                  Text("Number of likes",
+                                      style: TextStyle(
+                                          fontSize: 15.0,
+                                          color:
+                                              Color.fromARGB(255, 25, 248, 200),
+                                          fontWeight: FontWeight.bold))
+                                ]),
+                              ]),
+                              for (int i = 0; i < numsongseach; i++)
+                                TableRow(children: [
+                                  Column(children: [
+                                    Container(
+                                      child: Text(
+                                        names[i],
+                                        style: const TextStyle(
+                                            color: Color.fromARGB(
+                                                255, 25, 248, 200)),
+                                      ),
+                                    )
+                                  ]),
+                                  Column(children: [
+                                    Text(pl_song_cnt[i].toString(),
+                                        style: const TextStyle(
+                                            color: Color.fromARGB(
+                                                255, 25, 248, 200)))
+                                  ]),
+                                  Column(children: [
+                                    Text(
+                                      numlikes[i].toString(),
+                                      style: const TextStyle(
+                                          color: Color.fromARGB(
+                                              255, 25, 248, 200)),
+                                    )
+                                  ]),
+                                ]),
+                            ],
+                          ),
+                        ],
+                      ),
+                    ),
+                  )
+                : Container()
+          ],
+        ),
+      ),
     );
   }
-}
+}