feat: all address book logic

Signed-off-by: Kingtous <kingtous@qq.com>

flutter/lib/models/ab_model.dart

@@ -2,13 +2,16 @@ import 'dart:convert';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/models/model.dart';
+import 'package:get/get.dart';
 import 'package:http/http.dart' as http;
 
 class AbModel with ChangeNotifier {
   var abLoading = false;
   var abError = "";
-  var tags = [];
-  var peers = [];
+  var tags = [].obs;
+  var peers = [].obs;
+
+  var selectedTags = List<String>.empty(growable: true).obs;
 
   WeakReference<FFI> parent;
 
@@ -21,7 +24,6 @@ class AbModel with ChangeNotifier {
     notifyListeners();
     // request
     final api = "${await getApiServer()}/api/ab/get";
-    debugPrint("request $api with post ${await _getHeaders()}");
     final resp = await http.post(Uri.parse(api), headers: await _getHeaders());
     abLoading = false;
     Map<String, dynamic> json = jsonDecode(resp.body);
@@ -32,8 +34,8 @@ class AbModel with ChangeNotifier {
       // "peers":[{"id":"aa1234","username":"selfd",
       // "hostname":"PC","platform":"Windows","tags":["aaa"]}]}
       final data = jsonDecode(json['data']);
-      tags = data['tags'];
-      peers = data['peers'];
+      tags.value = data['tags'];
+      peers.value = data['peers'];
     }
     print(json);
     notifyListeners();
@@ -53,4 +55,86 @@ class AbModel with ChangeNotifier {
   Future<Map<String, String>>? _getHeaders() {
     return _ffi?.getHttpHeaders();
   }
+
+  ///
+  void addId(String id) async {
+    if (idContainBy(id)) {
+      return;
+    }
+    peers.add({"id": id});
+    notifyListeners();
+  }
+
+  void addTag(String tag) async {
+    if (tagContainBy(tag)) {
+      return;
+    }
+    tags.add(tag);
+    notifyListeners();
+  }
+
+  void changeTagForPeer(String id, List<dynamic> tags) {
+    final it = peers.where((element) => element['id'] == id);
+    if (it.isEmpty) {
+      return;
+    }
+    it.first['tags'] = tags;
+  }
+
+  Future<void> updateAb() async {
+    abLoading = true;
+    notifyListeners();
+    final api = "${await getApiServer()}/api/ab";
+    var authHeaders = await _getHeaders() ?? Map<String, String>();
+    authHeaders['Content-Type'] = "application/json";
+    final body = jsonEncode({
+      "data": jsonEncode({"tags": tags, "peers": peers})
+    });
+    final resp =
+        await http.post(Uri.parse(api), headers: authHeaders, body: body);
+    abLoading = false;
+    await getAb();
+    notifyListeners();
+    debugPrint("resp: ${resp.body}");
+  }
+
+  bool idContainBy(String id) {
+    return peers.where((element) => element['id'] == id).isNotEmpty;
+  }
+
+  bool tagContainBy(String tag) {
+    return tags.where((element) => element == tag).isNotEmpty;
+  }
+
+  void deletePeer(String id) {
+    peers.removeWhere((element) => element['id'] == id);
+    notifyListeners();
+  }
+
+  void deleteTag(String tag) {
+    tags.removeWhere((element) => element == tag);
+    for (var peer in peers) {
+      if (peer['tags'] == null) {
+        continue;
+      }
+      if (((peer['tags']) as List<dynamic>).contains(tag)) {
+        ((peer['tags']) as List<dynamic>).remove(tag);
+      }
+    }
+    notifyListeners();
+  }
+
+  void unsetSelectedTags() {
+    selectedTags.clear();
+    notifyListeners();
+  }
+
+  List<dynamic> getPeerTags(String id) {
+    final it = peers.where((p0) => p0['id'] == id);
+    if (it.isEmpty) {
+      return [];
+    } else {
+      return it.first['tags'] ?? [];
+    }
+  }
 }

flutter/lib/models/model.dart

@@ -1112,12 +1112,14 @@ class Peer {
   final String username;
   final String hostname;
   final String platform;
+  final List<dynamic> tags;
 
   Peer.fromJson(String id, Map<String, dynamic> json)
       : id = id,
-        username = json['username'],
-        hostname = json['hostname'],
-        platform = json['platform'];
+        username = json['username'] ?? '',
+        hostname = json['hostname'] ?? '',
+        platform = json['platform'] ?? '',
+        tags = json['tags'] ?? [];
 }
 
 class Display {