feat: support push notification clients

ui/lib/providers/APIs.dart

@@ -33,6 +33,10 @@ class APIs {
   static final logFilesUrl = "$_baseUrl/api/v1/setting/logfiles";
   static final aboutUrl = "$_baseUrl/api/v1/setting/about";
 
+  static final notifierAllUrl = "$_baseUrl/api/v1/notifier/all";
+  static final notifierDeleteUrl = "$_baseUrl/api/v1/notifier/id/";
+  static final notifierAddUrl = "$_baseUrl/api/v1/notifier/add/";
+
   static final tmdbImgBaseUrl = "$_baseUrl/api/v1/posters";
 
   static const tmdbApiKey = "tmdb_api_key";

ui/lib/providers/notifier.dart

@@ -0,0 +1,75 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:ui/providers/APIs.dart';
+import 'package:ui/providers/server_response.dart';
+
+final notifiersDataProvider =
+    AsyncNotifierProvider.autoDispose<NotifiersData, List<NotifierData>>(
+        NotifiersData.new);
+
+class NotifierData {
+  int? id;
+  String? name;
+  String? service;
+  Map<String, dynamic>? settings;
+  bool? enabled;
+
+  NotifierData({this.id, this.name, this.service, this.enabled, this.settings});
+
+  factory NotifierData.fromJson(Map<String, dynamic> json) {
+    return NotifierData(
+        id: json["id"],
+        name: json["name"],
+        service: json["service"],
+        enabled: json["enabled"] ?? true,
+        settings: json["settings"]);
+  }
+
+  Map<String, dynamic> toJson() {
+    final data = <String, dynamic>{};
+    data["name"] = name;
+    data["service"] = service;
+    data["enabled"] = enabled;
+
+    data["settings"] = jsonEncode(settings);
+    return data;
+  }
+}
+
+class NotifiersData extends AutoDisposeAsyncNotifier<List<NotifierData>> {
+  @override
+  FutureOr<List<NotifierData>> build() async {
+    final dio = APIs.getDio();
+    final resp = await dio.get(APIs.notifierAllUrl);
+    final sp = ServerResponse.fromJson(resp.data);
+    if (sp.code != 0) {
+      throw sp.message;
+    }
+
+    return sp.data == null
+        ? List.empty()
+        : (sp.data as List).map((e) => NotifierData.fromJson(e)).toList();
+  }
+
+  Future<void> delete(int id) async {
+    final dio = APIs.getDio();
+    final resp = await dio.delete(APIs.notifierDeleteUrl + id.toString());
+    final sp = ServerResponse.fromJson(resp.data);
+    if (sp.code != 0) {
+      throw sp.message;
+    }
+    ref.invalidateSelf();
+  }
+
+  Future<void> add(NotifierData n) async {
+    final dio = APIs.getDio();
+    final resp = await dio.post(APIs.notifierAddUrl, data: n.toJson());
+    final sp = ServerResponse.fromJson(resp.data);
+    if (sp.code != 0) {
+      throw sp.message;
+    }
+    ref.invalidateSelf();
+  }
+}

ui/lib/settings.dart

@@ -3,6 +3,7 @@ import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:quiver/strings.dart';
 import 'package:ui/providers/login.dart';
+import 'package:ui/providers/notifier.dart';
 import 'package:ui/providers/settings.dart';
 import 'package:ui/utils.dart';
 import 'package:ui/widgets/progress_indicator.dart';
@@ -52,14 +53,18 @@ class _SystemSettingsPageState extends ConsumerState<SystemSettingsPage> {
                 FormBuilderTextField(
                   name: "download_dir",
                   decoration: Commons.requiredTextFieldStyle(
-                      text: "下载路径", icon: const Icon(Icons.folder), helperText: "媒体文件临时下载路径，非最终存储路径"),
+                      text: "下载路径",
+                      icon: const Icon(Icons.folder),
+                      helperText: "媒体文件临时下载路径，非最终存储路径"),
                   //
                   validator: FormBuilderValidators.required(),
                 ),
                 FormBuilderTextField(
                   name: "proxy",
                   decoration: const InputDecoration(
-                      labelText: "代理地址", icon: Icon(Icons.folder), helperText: "后台联网代理地址，留空表示不启用代理"),
+                      labelText: "代理地址",
+                      icon: Icon(Icons.folder),
+                      helperText: "后台联网代理地址，留空表示不启用代理"),
                 ),
                 SizedBox(
                   width: 300,
@@ -246,40 +251,137 @@ class _SystemSettingsPageState extends ConsumerState<SystemSettingsPage> {
           expandedAlignment: Alignment.centerLeft,
           childrenPadding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
           initiallyExpanded: true,
-          title: const Text("常规设置"),
+          title: const Text("常规"),
           children: [tmdbSetting],
         ),
         ExpansionTile(
           expandedAlignment: Alignment.centerLeft,
           childrenPadding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
           initiallyExpanded: false,
-          title: const Text("索引器设置"),
+          title: const Text("索引器"),
           children: [indexerSetting],
         ),
         ExpansionTile(
           expandedAlignment: Alignment.centerLeft,
           childrenPadding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
           initiallyExpanded: false,
-          title: const Text("下载器设置"),
+          title: const Text("下载器"),
           children: [downloadSetting],
         ),
         ExpansionTile(
           expandedAlignment: Alignment.centerLeft,
           childrenPadding: const EdgeInsets.fromLTRB(20, 0, 50, 0),
           initiallyExpanded: false,
-          title: const Text("存储设置"),
+          title: const Text("存储"),
           children: [storageSetting],
         ),
+        ExpansionTile(
+          expandedAlignment: Alignment.centerLeft,
+          childrenPadding: const EdgeInsets.fromLTRB(20, 0, 50, 0),
+          initiallyExpanded: false,
+          title: const Text("通知客户端"),
+          children: [notifers()],
+        ),
         ExpansionTile(
           childrenPadding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
           initiallyExpanded: false,
-          title: const Text("认证设置"),
+          title: const Text("认证"),
           children: [authSetting],
         ),
       ],
     );
   }
 
+  Widget notifers() {
+    final notifierData = ref.watch(notifiersDataProvider);
+    return notifierData.when(
+        data: (v) => Wrap(
+              children: List.generate(v.length + 1, (i) {
+                if (i < v.length) {
+                  final client = v[i];
+                  return SettingsCard(
+                    child: Text("${client.name!} (${client.service})"),
+                    onTap: () => showNotifierDetails(client),
+                  );
+                }
+                return SettingsCard(
+                    onTap: () => showNotifierDetails(NotifierData()),
+                    child: const Icon(Icons.add));
+              }),
+            ),
+        error: (err, trace) => Text("$err"),
+        loading: () => const MyProgressIndicator());
+  }
+
+  Future<void> showNotifierDetails(NotifierData notifier) {
+    final _formKey = GlobalKey<FormBuilderState>();
+
+    var body = FormBuilder(
+      key: _formKey,
+      initialValue: {
+        "name": notifier.name,
+        "service": notifier.service,
+        "enabled": notifier.enabled ?? true,
+        "app_token":
+            notifier.settings != null ? notifier.settings!["app_token"] : "",
+        "user_key":
+            notifier.settings != null ? notifier.settings!["user_key"] : "",
+      },
+      child: Column(
+        children: [
+          FormBuilderDropdown(
+            name: "service",
+            decoration: const InputDecoration(labelText: "类型"),
+            items: const [
+              DropdownMenuItem(value: "pushover", child: Text("Pushover")),
+            ],
+          ),
+          FormBuilderTextField(
+            name: "name",
+            decoration: Commons.requiredTextFieldStyle(text: "名称"),
+            autovalidateMode: AutovalidateMode.onUserInteraction,
+            validator: FormBuilderValidators.required(),
+          ),
+          FormBuilderTextField(
+            name: "app_token",
+            decoration: Commons.requiredTextFieldStyle(text: "APP密钥"),
+            autovalidateMode: AutovalidateMode.onUserInteraction,
+            validator: FormBuilderValidators.required(),
+          ),
+          FormBuilderTextField(
+            name: "user_key",
+            decoration: Commons.requiredTextFieldStyle(text: "用户密钥"),
+            autovalidateMode: AutovalidateMode.onUserInteraction,
+            validator: FormBuilderValidators.required(),
+          ),
+          FormBuilderSwitch(name: "enabled", title: const Text("启用"))
+        ],
+      ),
+    );
+    onDelete() async {
+      return ref.read(notifiersDataProvider.notifier).delete(notifier.id!);
+    }
+
+    onSubmit() async {
+      if (_formKey.currentState!.saveAndValidate()) {
+        var values = _formKey.currentState!.value;
+        return ref.read(notifiersDataProvider.notifier).add(NotifierData(
+                name: values["name"],
+                service: values["service"],
+                enabled: values["enabled"],
+                settings: {
+                  "app_token": values["app_token"],
+                  "user_key": values["user_key"]
+                }));
+      } else {
+        throw "validation_error";
+      }
+    }
+
+    return showSettingDialog(
+        "通知客户端", notifier.id != null, body, onSubmit, onDelete);
+  }
+
   Future<void> showIndexerDetails(Indexer indexer) {
     final _formKey = GlobalKey<FormBuilderState>();
 
@@ -564,7 +666,9 @@ class _SystemSettingsPageState extends ConsumerState<SystemSettingsPage> {
                 "user": values["user"],
                 "password": values["password"],
                 "change_file_hash":
-                    (values["change_file_hash"]??false) as bool ? "true" : "false"
+                    (values["change_file_hash"] ?? false) as bool
+                        ? "true"
+                        : "false"
               },
             ));
       } else {