Merge branch 'feature/PSDK-1155/json_api' into 'develop'

PSDK-1155 - Поддержка json-провайдера See merge request mobile/Flutter/nut_player!94
2023-12-11 18:49:15 +03:00
parent 2835c49184 6e5294e3c3
commit af40337fc1
14 changed files with 247 additions and 9 deletions
@@ -13,8 +13,8 @@ class StatisticRecord {
    return StatisticRecord(
        name: data['name'],
        urlTemplate: data['url_template'],
-        start: data['start'],
-        delay: data['delay'],
+        start: data['start'] == null ? 0.0 : data['start'].toDouble(),
+        delay: data['delay'] == null ? 0.0 : data['delay'].toDouble(),
        count: data['count'],
        method: data['method'],
        body: data['body'],
@@ -143,6 +143,7 @@ class UseLinkExampleState extends JsonState {
  const UseLinkExampleState(
      String title,
      Key key,
+      String? urlPath,
      List<OptionData> options,
      int? initialIndex,
      int? currentIndex,
@@ -153,24 +154,35 @@ class UseLinkExampleState extends JsonState {
  ): super(
      title: title,
      key: key,
+      urlPath: urlPath,
      options: options,
      initialIndex: initialIndex,
      currentIndex: currentIndex,
      parent: parent,
-      isFinal:  isFinal,
+      isFinal: isFinal,
      uiType: uiType,
      createIndexedEvent: createIndexedEvent
  );

  factory UseLinkExampleState.create({JsonState? parent, int? selectedIndex}) {
+    var options = const [
+      OptionData(key: Key('ListElementUrl1ID'), title: 'Статистика (GET)', value: 'http://chest-101.gc.nut.team:8000/play/opt/5edd1215b2e34a3eb70654a117ea2935'),
+      OptionData(key: Key('ListElementUrl2ID'), title: 'Статистика (POST)', value: 'http://chest-101.gc.nut.team:8000/play/opt/5edd1215b2e34a3eb70654a117ea2937'),
+      OptionData(key: Key('ListElementUrl3ID'), title: 'Субтитры (SRT)', value: 'http://chest-101.gc.nut.team:8000/play/opt/e1dc888381e04b4290924dd9ec7b33ed'),
+    ];
+
+    final String? currentUrlPath;
+    if (selectedIndex != null) {
+      currentUrlPath = options[selectedIndex].value;
+    } else {
+      currentUrlPath = null;
+    }
+
    return UseLinkExampleState(
        '3. Выберите пример ссылки',
        const Key('ChooseUrlExampleListID'),
-        const [
-            OptionData(key: Key('ListElementUrl1ID'), title: 'Статистика (GET)', value: 'http://chest-101.gc.nut.team:8000/play/opt/5edd1215b2e34a3eb70654a117ea2935'),
-            OptionData(key: Key('ListElementUrl2ID'), title: 'Статистика (POST)', value: 'http://chest-101.gc.nut.team:8000/play/opt/5edd1215b2e34a3eb70654a117ea2937'),
-            OptionData(key: Key('ListElementUrl3ID'), title: 'Субтитры (SRT)', value: 'http://chest-101.gc.nut.team:8000/play/opt/e1dc888381e04b4290924dd9ec7b33ed'),
-        ],
+        currentUrlPath,
+        options,
        0,
        selectedIndex,
        parent,
@@ -206,7 +218,7 @@ class UseJsonOwnLinkState extends JsonState {
  );

  factory UseJsonOwnLinkState.create({JsonState? parent, String? urlPath, bool? isLive}) {
-    var finalUrlPath = urlPath ?? 'https://cloud.nut.tech/index.php/s/iY3KtaL7bekWnwM/download/IMG_3059.MP4';
+    var finalUrlPath = urlPath ?? '';
    return UseJsonOwnLinkState(
        '3. Укажите ссылку',
        const Key('TypeOwnUrlViewID'),
@@ -40,6 +40,8 @@ class MainBloc extends Bloc<MainEvent, MainState> {
    if (event.jsonState.isFinal && jsonUrlPath != null) {
      if (event.jsonState is FirebaseChosenOptionState) {
        provider = FirebaseProvider(jsonUrlPath);
+      } else if (event.jsonState is UseJsonOwnLinkState || event.jsonState is UseLinkExampleState) {
+        provider = JsonProvider(jsonUrlPath);
      }
      // TODO: Поддежка Json-конфигов
    } else if (event.urlState.isFinal && urlUrlPath != null) {
@@ -7,6 +7,7 @@ export 'src/controller/video_player_controller.dart';
 //
 export 'src/provider/provider.dart';
 export 'src/provider/common_provider.dart';
+export 'src/provider/json_provider/json_provider.dart';
 export 'src/model/content_type.dart';
 export 'src/model/player_content.dart';
 export 'src/model/player_statistic_record.dart';
@@ -0,0 +1,78 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+
+import 'package:nut_player/nut_player.dart';
+import 'package:nut_player/src/provider/json_provider/model/json_content.dart';
+import 'package:nut_player/src/provider/json_provider/model/json_error.dart';
+import 'package:nut_player/src/provider/json_provider/model/json_statistics.dart';
+import 'package:nut_player/src/provider/json_provider/model/json_subtitles.dart';
+import 'package:nut_player/src/provider/json_provider/parsing/response.dart';
+
+class JsonProvider extends Provider {
+  final String urlPath;
+
+  JsonProvider(this.urlPath);
+
+  @override
+  Future<PlayerContent> retrieveContent() async {
+    final response = await http.get(Uri.parse(urlPath));
+
+    if (response.statusCode == 200) {
+      return _handleSucceedResponse(response);
+    } else {
+      throw JsonBadStatusCodeError();
+    }
+  }
+
+  JsonContent _handleSucceedResponse(http.Response httpResponse) {
+    var response = Response.fromJson(jsonDecode(httpResponse.body) as Map<String, dynamic>);
+
+    if (response.playbacks.isEmpty) { throw JsonNoPlaybacksError(); }
+    var uri = Uri.tryParse(response.playbacks.first.streamUrl);
+    if (uri != null) {
+      final statistics = response.statistics.map((stat) =>
+          JsonStatistics(
+              stat.name,
+              stat.urlTemplate,
+              stat.start,
+              stat.delay,
+              stat.count,
+              stat.method == "get" ? HTTPMethod.get : HTTPMethod.post,
+              stat.body
+          )
+      );
+
+      final subtitles = response.subtitles.map((sub) =>
+          JsonSubtitles(
+              sub.title,
+              sub.type == "srt" ? SubtitleType.srt : SubtitleType.unknown,
+              sub.url,
+              sub.language
+          )
+      );
+
+      final ContentType? contentType;
+      final urlPath = uri.toString();
+      if (urlPath.endsWith('.mp4')) {
+        contentType = Mp4ContentType(urlPath: urlPath);
+      } else if (urlPath.endsWith('.m3u8')) {
+        final isLive = response.playbacks.first.isLive;
+        contentType = HlsContentType(urlPath: urlPath, isLive: isLive);
+      } else {
+        contentType = null;
+      }
+
+      if (contentType != null) {
+        return JsonContent(
+            contentType,
+            statistics.toList(),
+            subtitles.toList()
+        );
+      } else {
+        throw JsonUnknownFormatError();
+      }
+    } else {
+      throw JsonIncorrectUrlError();
+    }
+  }
+}
@@ -0,0 +1,14 @@
+import 'package:nut_player/nut_player.dart';
+
+class JsonContent extends PlayerContent {
+  @override
+  ContentType content;
+
+  @override
+  List<PlayerStatisticRecord> statistics;
+
+  @override
+  List<PlayerSubtitleRecord> subtitles;
+
+  JsonContent(this.content, this.statistics, this.subtitles);
+}
@@ -0,0 +1,5 @@
+
+class JsonBadStatusCodeError extends Error {}
+class JsonNoPlaybacksError extends Error {}
+class JsonIncorrectUrlError extends Error {}
+class JsonUnknownFormatError extends Error {}
@@ -0,0 +1,26 @@
+import 'package:nut_player/nut_player.dart';
+
+class JsonStatistics extends PlayerStatisticRecord {
+  @override
+  String name;
+
+  @override
+  String urlTemplate;
+
+  @override
+  double start;
+
+  @override
+  double delay;
+
+  @override
+  int count;
+
+  @override
+  HTTPMethod method;
+
+  @override
+  String? body;
+
+  JsonStatistics(this.name, this.urlTemplate, this.start, this.delay, this.count, this.method, this.body);
+}
@@ -0,0 +1,17 @@
+import 'package:nut_player/nut_player.dart';
+
+class JsonSubtitles extends PlayerSubtitleRecord {
+  @override
+  String title;
+
+  @override
+  SubtitleType type;
+
+  @override
+  String url;
+
+  @override
+  String language;
+
+  JsonSubtitles(this.title, this.type, this.url, this.language);
+}
@@ -0,0 +1,19 @@
+class PlaybackRecord {
+  final String streamType;
+  final String streamUrl;
+  final bool isLive;
+  final bool isVideo;
+  final bool isAudio;
+
+  PlaybackRecord({required this.streamType, required this.streamUrl, required this.isLive, required this.isVideo, required this.isAudio});
+
+  factory PlaybackRecord.fromJson(dynamic data) {
+    return PlaybackRecord(
+      streamType: data['stream_type'],
+      streamUrl: data['stream_url'],
+      isLive: data['is_live'],
+      isVideo: data['is_video'],
+      isAudio: data['is_audio']
+    );
+  }
+}
@@ -0,0 +1,23 @@
+import 'statistic_record.dart';
+import 'subtitle_record.dart';
+import 'playback_record.dart';
+
+class Response {
+  final List<PlaybackRecord> playbacks;
+  final List<StatisticRecord> statistics;
+  final List<PlayerSubtitleRecord> subtitles;
+
+  Response({required this.playbacks, required this.statistics, required this.subtitles});
+
+  factory Response.fromJson(dynamic data) {
+    var playbacks = data['playback'].map((item) => PlaybackRecord.fromJson(item)).toList();
+    var statistics = data['stat'].map((item) => StatisticRecord.fromJson(item)).toList();
+    var subtitles = data['subtitle'].map((item) => PlayerSubtitleRecord.fromJson(item)).toList();
+
+    return Response(
+        playbacks: List<PlaybackRecord>.from(playbacks),
+        statistics: List<StatisticRecord>.from(statistics),
+        subtitles: List<PlayerSubtitleRecord>.from(subtitles)
+    );
+  }
+}
@@ -0,0 +1,23 @@
+class StatisticRecord {
+  final String name;
+  final String urlTemplate;
+  final double start;
+  final double delay;
+  final int count;
+  final String method;
+  final String? body;
+
+  StatisticRecord({required this.name, required this.urlTemplate, required this.start, required this.delay, required this.count, required this.method, this.body});
+
+  factory StatisticRecord.fromJson(dynamic data) {
+    return StatisticRecord(
+        name: data['name'],
+        urlTemplate: data['url_template'],
+        start: data['start'] == null ? 0.0 : data['start'].toDouble(),
+        delay: data['delay'] == null ? 0.0 : data['delay'].toDouble(),
+        count: data['count'],
+        method: data['method'],
+        body: data['body'],
+    );
+  }
+}
@@ -0,0 +1,17 @@
+class PlayerSubtitleRecord {
+  final String title;
+  final String type;
+  final String url;
+  final String language;
+
+  PlayerSubtitleRecord({required this.title, required this.type, required this.url, required this.language});
+
+  factory PlayerSubtitleRecord.fromJson(dynamic data) {
+    return PlayerSubtitleRecord(
+      title: data['title'],
+      type: data['type'],
+      url: data['url'],
+      language: data['language']
+    );
+  }
+}
@@ -21,6 +21,7 @@ dependencies:
    sdk: flutter
  plugin_platform_interface: ^2.0.2
  screen_brightness: ^0.2.2
+  http: ^1.1.0
  nut_player_platform_interface:
    path: ../nut_player_platform_interface
  nut_player_ios: