feat: complete size limiter feature

ui/lib/providers/APIs.dart

@@ -58,6 +58,8 @@ class APIs {
   static final tvParseUrl = "$_baseUrl/api/v1/setting/parse/tv";
   static final movieParseUrl = "$_baseUrl/api/v1/setting/parse/movie";
 
+  static final mediaSizeLimiterUrl = "$_baseUrl/api/v1/setting/limiter";
+
   static const tmdbApiKey = "tmdb_api_key";
   static const downloadDirKey = "download_dir";
 
@@ -131,7 +133,7 @@ class APIs {
     if (sp.code != 0) {
       throw sp.message;
     }
-    return sp.data==null? []:sp.data as List<String>;
+    return sp.data == null ? [] : sp.data as List<String>;
   }
 
   static Future<List<String>> downloadAllMovies() async {
@@ -142,7 +144,7 @@ class APIs {
     if (sp.code != 0) {
       throw sp.message;
     }
-    return sp.data==null? []:sp.data as List<String>;
+    return sp.data == null ? [] : sp.data as List<String>;
   }
 
   static Future<String> parseTvName(String s) async {

ui/lib/providers/size_limiter.dart

@@ -0,0 +1,109 @@
+import 'dart:async';
+
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:ui/providers/APIs.dart';
+import 'package:ui/providers/server_response.dart';
+
+var mediaSizeLimiterDataProvider =
+    AsyncNotifierProvider.autoDispose<MediaSizeLimiterData, MediaSizeLimiter>(
+        MediaSizeLimiterData.new);
+
+class MediaSizeLimiterData extends AutoDisposeAsyncNotifier<MediaSizeLimiter> {
+  @override
+  FutureOr<MediaSizeLimiter> build() async {
+    final dio = APIs.getDio();
+    var resp = await dio.get(APIs.mediaSizeLimiterUrl);
+    var sp = ServerResponse.fromJson(resp.data);
+    if (sp.code != 0) {
+      throw sp.message;
+    }
+    return MediaSizeLimiter.fromJson(sp.data);
+  }
+
+  Future<void> submit(MediaSizeLimiter limiter) async {
+    final dio = APIs.getDio();
+    var resp = await dio.post(APIs.mediaSizeLimiterUrl, data: limiter.toJson());
+    var sp = ServerResponse.fromJson(resp.data);
+    if (sp.code != 0) {
+      throw sp.message;
+    }
+    ref.invalidateSelf();
+  }
+}
+
+class MediaSizeLimiter {
+  SizeLimiter? tvLimiter;
+  SizeLimiter? movieLimiter;
+
+  MediaSizeLimiter({this.tvLimiter, this.movieLimiter});
+
+  MediaSizeLimiter.fromJson(Map<String, dynamic> json) {
+    tvLimiter = json['tv_limiter'] != null
+        ? SizeLimiter.fromJson(json['tv_limiter'])
+        : null;
+    movieLimiter = json['movie_limiter'] != null
+        ? SizeLimiter.fromJson(json['movie_limiter'])
+        : null;
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    if (tvLimiter != null) {
+      data['tv_limiter'] = tvLimiter!.toJson();
+    }
+    if (movieLimiter != null) {
+      data['movie_limiter'] = movieLimiter!.toJson();
+    }
+    return data;
+  }
+}
+
+class SizeLimiter {
+  ResLimiter? p720p;
+  ResLimiter? p1080p;
+  ResLimiter? p2160p;
+
+  SizeLimiter({this.p720p, this.p1080p, this.p2160p});
+
+  SizeLimiter.fromJson(Map<String, dynamic> json) {
+    p720p = json['720p'] != null ? ResLimiter.fromJson(json['720p']) : null;
+    p1080p = json['1080p'] != null ? ResLimiter.fromJson(json['1080p']) : null;
+    p2160p = json['2160p'] != null ? ResLimiter.fromJson(json['2160p']) : null;
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    if (p720p != null) {
+      data['720p'] = p720p!.toJson();
+    }
+    if (p1080p != null) {
+      data['1080p'] = p1080p!.toJson();
+    }
+    if (p2160p != null) {
+      data['2160p'] = p2160p!.toJson();
+    }
+    return data;
+  }
+}
+
+class ResLimiter {
+  int? maxSize;
+  int? minSize;
+  int? preferSize;
+
+  ResLimiter({this.maxSize, this.minSize, this.preferSize});
+
+  ResLimiter.fromJson(Map<String, dynamic> json) {
+    maxSize = json['max_size'];
+    minSize = json['min_size'];
+    preferSize = json['prefer_size'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['max_size'] = maxSize;
+    data['min_size'] = minSize;
+    data['prefer_size'] = preferSize;
+    return data;
+  }
+}

ui/lib/settings/downloader.dart

@@ -4,6 +4,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:form_builder_validators/form_builder_validators.dart';
 import 'package:quiver/strings.dart';
 import 'package:ui/providers/settings.dart';
+import 'package:ui/providers/size_limiter.dart';
 import 'package:ui/settings/dialog.dart';
 import 'package:ui/widgets/progress_indicator.dart';
 import 'package:ui/widgets/widgets.dart';
@@ -22,20 +23,28 @@ class _DownloaderState extends ConsumerState<DownloaderSettings> {
   @override
   Widget build(BuildContext context) {
     var downloadClients = ref.watch(dwonloadClientsProvider);
-    return downloadClients.when(
-        data: (value) => Wrap(
-                children: List.generate(value.length + 1, (i) {
-              if (i < value.length) {
-                var client = value[i];
-                return SettingsCard(
-                    onTap: () => showDownloadClientDetails(client),
-                    child: Text(client.name ?? ""));
-              }
-              return SettingsCard(
-                  onTap: () => showSelections(), child: const Icon(Icons.add));
-            })),
-        error: (err, trace) => PoNetworkError(err: err),
-        loading: () => const MyProgressIndicator());
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        downloadClients.when(
+            data: (value) => Wrap(
+                    children: List.generate(value.length + 1, (i) {
+                  if (i < value.length) {
+                    var client = value[i];
+                    return SettingsCard(
+                        onTap: () => showDownloadClientDetails(client),
+                        child: Text(client.name ?? ""));
+                  }
+                  return SettingsCard(
+                      onTap: () => showSelections(),
+                      child: const Icon(Icons.add));
+                })),
+            error: (err, trace) => PoNetworkError(err: err),
+            loading: () => const MyProgressIndicator()),
+        Divider(),
+        getSizeLimiterWidget()
+      ],
+    );
   }
 
   Future<void> showDownloadClientDetails(DownloadClient client) {
@@ -199,4 +208,160 @@ class _DownloaderState extends ConsumerState<DownloaderSettings> {
           );
         });
   }
+
+  Widget getSizeLimiterWidget() {
+    var data = ref.watch(mediaSizeLimiterDataProvider);
+    final _formKey = GlobalKey<FormBuilderState>();
+
+    return Container(
+      padding: EdgeInsets.only(left: 20, right: 20, top: 20),
+      child: data.when(
+          data: (value) {
+            return FormBuilder(
+              key: _formKey,
+              initialValue: {
+                "tv_720p_min": toMbString(value.tvLimiter!.p720p!.minSize!),
+                "tv_720p_max": toMbString(value.tvLimiter!.p720p!.maxSize!),
+                "tv_1080p_min": toMbString(value.tvLimiter!.p1080p!.minSize!),
+                "tv_1080p_max": toMbString(value.tvLimiter!.p1080p!.maxSize!),
+                "tv_2160p_min": toMbString(value.tvLimiter!.p2160p!.minSize!),
+                "tv_2160p_max": toMbString(value.tvLimiter!.p2160p!.maxSize!),
+                "movie_720p_min":
+                    toMbString(value.movieLimiter!.p720p!.minSize!),
+                "movie_720p_max":
+                    toMbString(value.movieLimiter!.p720p!.maxSize!),
+                "movie_1080p_min":
+                    toMbString(value.movieLimiter!.p1080p!.minSize!),
+                "movie_1080p_max":
+                    toMbString(value.movieLimiter!.p1080p!.maxSize!),
+                "movie_2160p_min":
+                    toMbString(value.movieLimiter!.p2160p!.minSize!),
+                "movie_2160p_max":
+                    toMbString(value.movieLimiter!.p2160p!.maxSize!),
+              },
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    "剧集大小限制",
+                    style: TextStyle(fontSize: 18),
+                  ),
+                  Divider(),
+                  minMaxRow("  720p", "tv_720p_min", "tv_720p_max"),
+                  minMaxRow("1080p", "tv_1080p_min", "tv_1080p_max"),
+                  minMaxRow("2160p", "tv_2160p_min", "tv_2160p_max"),
+                  Text(
+                    "电影大小限制",
+                    style: TextStyle(fontSize: 18),
+                  ),
+                  Divider(),
+                  minMaxRow("  720p", "movie_720p_min", "movie_720p_max"),
+                  minMaxRow("1080p", "movie_1080p_min", "movie_1080p_max"),
+                  minMaxRow("2160p", "movie_2160p_min", "movie_2160p_max"),
+                  Center(
+                    child: Padding(
+                      padding: EdgeInsets.all(20),
+                      child: LoadingElevatedButton(
+                        onPressed: () async {
+                          if (_formKey.currentState!.saveAndValidate()) {
+                            var values = _formKey.currentState!.value;
+
+                            return ref
+                                .read(mediaSizeLimiterDataProvider.notifier)
+                                .submit(MediaSizeLimiter(
+                                    tvLimiter: SizeLimiter(
+                                      p720p: ResLimiter(
+                                          minSize:
+                                              toByteInt(values["tv_720p_min"]),
+                                          maxSize:
+                                              toByteInt(values["tv_720p_max"])),
+                                      p1080p: ResLimiter(
+                                          minSize:
+                                              toByteInt(values["tv_1080p_min"]),
+                                          maxSize: toByteInt(
+                                              values["tv_1080p_max"])),
+                                      p2160p: ResLimiter(
+                                          minSize:
+                                              toByteInt(values["tv_2160p_min"]),
+                                          maxSize: toByteInt(
+                                              values["tv_2160p_max"])),
+                                    ),
+                                    movieLimiter: SizeLimiter(
+                                      p720p: ResLimiter(
+                                          minSize: toByteInt(
+                                              values["movie_720p_min"]),
+                                          maxSize: toByteInt(
+                                              values["movie_720p_max"])),
+                                      p1080p: ResLimiter(
+                                          minSize: toByteInt(
+                                              values["movie_1080p_min"]),
+                                          maxSize: toByteInt(
+                                              values["movie_1080p_max"])),
+                                      p2160p: ResLimiter(
+                                          minSize: toByteInt(
+                                              values["movie_2160p_min"]),
+                                          maxSize: toByteInt(
+                                              values["movie_2160p_max"])),
+                                    )));
+                          } else {
+                            throw "validation_error";
+                          }
+                        },
+                        label: Text("保存"),
+                      ),
+                    ),
+                  )
+                ],
+              ),
+            );
+          },
+          error: (err, trace) => Container(),
+          loading: () => const MyProgressIndicator()),
+    );
+  }
+
+  Widget minMaxRow(String title, String nameMin, String nameMax) {
+    return Row(
+      children: [
+        Flexible(flex: 2, child: Container()),
+        Flexible(
+            flex: 2,
+            child: Text(
+              title,
+              style: TextStyle(fontSize: 16),
+            )),
+        Flexible(flex: 1, child: Container()),
+        Flexible(
+            flex: 6,
+            child: FormBuilderTextField(
+              name: nameMin,
+              decoration: InputDecoration(suffixText: "MB", labelText: "最小"),
+              validator: FormBuilderValidators.compose([
+                FormBuilderValidators.required(),
+                FormBuilderValidators.numeric()
+              ]),
+            )),
+        Flexible(flex: 1, child: Text("    -    ")),
+        Flexible(
+            flex: 6,
+            child: FormBuilderTextField(
+              name: nameMax,
+              decoration: InputDecoration(suffixText: "MB", labelText: "最大"),
+              validator: FormBuilderValidators.compose([
+                FormBuilderValidators.required(),
+                FormBuilderValidators.numeric()
+              ]),
+            )),
+        Flexible(flex: 2, child: Container()),
+      ],
+    );
+  }
+}
+
+String toMbString(int size) {
+  return (size / 1000 / 1000).toString();
+}
+
+int toByteInt(String s) {
+  return int.parse(s) * 1000 * 1000;
 }