feat: 搜索历史

lib/pages/search/controller.dart

@@ -5,7 +5,6 @@ import 'package:hive/hive.dart';
 import 'package:pilipala/http/search.dart';
 import 'package:pilipala/models/search/hot.dart';
 import 'package:pilipala/models/search/suggest.dart';
-import 'package:pilipala/utils/id_utils.dart';
 import 'package:pilipala/utils/storage.dart';
 
 class SearchController extends GetxController {
@@ -14,6 +13,9 @@ class SearchController extends GetxController {
   Rx<TextEditingController> controller = TextEditingController().obs;
   List<HotSearchItem> hotSearchList = [];
   Box hotKeyword = GStrorage.hotKeyword;
+  Box histiryWord = GStrorage.historyword;
+  List historyCacheList = [];
+  RxList historyList = [].obs;
   RxList<SearchSuggestItem> searchSuggestList = [SearchSuggestItem()].obs;
   final _debouncer =
       Debouncer(delay: const Duration(milliseconds: 200)); // 设置延迟时间
@@ -33,6 +35,8 @@ class SearchController extends GetxController {
     if (Get.parameters.keys.isNotEmpty) {
       onClickKeyword(Get.parameters['keyword']!);
     }
+    historyCacheList = histiryWord.get('cacheList') ?? [];
+    historyList.value = historyCacheList;
   }
 
   void onChange(value) {
@@ -45,9 +49,13 @@ class SearchController extends GetxController {
   }
 
   void onClear() {
+    if (searchKeyWord.value.isNotEmpty) {
       controller.value.clear();
       searchKeyWord.value = '';
       searchSuggestList.value = [];
+    } else {
+      Get.back();
+    }
   }
 
   // 搜索
@@ -56,6 +64,14 @@ class SearchController extends GetxController {
     if (searchKeyWord == '') {
       return;
     }
+    List arr = historyCacheList.where((e) => e != searchKeyWord.value).toList();
+    arr.insert(0, searchKeyWord.value);
+    historyCacheList = arr;
+
+    historyList.value = historyCacheList;
+    // 手动刷新
+    historyList.refresh();
+    histiryWord.put('cacheList', historyCacheList);
     Get.toNamed('/searchResult', parameters: {'keyword': searchKeyWord.value});
   }
 
@@ -84,4 +100,17 @@ class SearchController extends GetxController {
       searchSuggestList.value = result['data'].tag;
     }
   }
+
+  onSelect(word) {
+    searchKeyWord.value = word;
+    controller.value.text = word;
+    submit();
+  }
+
+  onClearHis() {
+    historyList.value = [];
+    historyCacheList = [];
+    historyList.refresh();
+    histiryWord.put('cacheList', []);
+  }
 }

lib/pages/search/view.dart

@@ -5,6 +5,7 @@ import 'package:get/get.dart';
 import 'package:pilipala/common/widgets/http_error.dart';
 import 'controller.dart';
 import 'widgets/hotKeyword.dart';
+import 'widgets/search_text.dart';
 
 class SearchPage extends StatefulWidget {
   const SearchPage({super.key});
@@ -63,29 +64,32 @@ class _SearchPageState extends State<SearchPage> with RouteAware {
             decoration: InputDecoration(
               hintText: '搜索',
               border: InputBorder.none,
-              suffixIcon: _searchController.searchKeyWord.value.isNotEmpty
-                  ? IconButton(
+              suffixIcon: IconButton(
                 icon: Icon(
                   Icons.clear,
                   size: 22,
                   color: Theme.of(context).colorScheme.outline,
                 ),
-                      onPressed: () => _searchController.onClear())
-                  : null,
+                onPressed: () => _searchController.onClear(),
+              ),
             ),
             onSubmitted: (String value) => _searchController.submit(),
           ),
         ),
       ),
-      body: Column(
+      body: SingleChildScrollView(
+        child: Column(
           children: [
             const SizedBox(height: 12),
             // 搜索建议
             _searchSuggest(),
             // 热搜
             hotSearch(),
+            // 搜索历史
+            _history()
           ],
         ),
+      ),
     );
   }
 
@@ -143,7 +147,7 @@ class _SearchPageState extends State<SearchPage> with RouteAware {
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Padding(
-            padding: const EdgeInsets.fromLTRB(6, 0, 0, 0),
+            padding: const EdgeInsets.fromLTRB(6, 0, 0, 6),
             child: Text(
               '大家都在搜',
               style: Theme.of(context)
@@ -152,7 +156,6 @@ class _SearchPageState extends State<SearchPage> with RouteAware {
                   .copyWith(fontWeight: FontWeight.bold),
             ),
           ),
-          const SizedBox(height: 6),
           LayoutBuilder(
             builder: (context, boxConstraints) {
               final double width = boxConstraints.maxWidth;
@@ -197,4 +200,53 @@ class _SearchPageState extends State<SearchPage> with RouteAware {
       ),
     );
   }
+
+  Widget _history() {
+    return Obx(
+      () => Container(
+        width: double.infinity,
+        padding: const EdgeInsets.fromLTRB(10, 25, 4, 0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            if (_searchController.historyList.isNotEmpty)
+              Padding(
+                padding: const EdgeInsets.fromLTRB(6, 0, 1, 2),
+                child: Row(
+                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                  children: [
+                    Text(
+                      '搜索历史',
+                      style: Theme.of(context)
+                          .textTheme
+                          .titleMedium!
+                          .copyWith(fontWeight: FontWeight.bold),
+                    ),
+                    TextButton(
+                      onPressed: () => _searchController.onClearHis(),
+                      child: const Text('清空'),
+                    )
+                  ],
+                ),
+              ),
+            // if (_searchController.historyList.isNotEmpty)
+            Wrap(
+              spacing: 8,
+              runSpacing: 8,
+              direction: Axis.horizontal,
+              textDirection: TextDirection.ltr,
+              children: [
+                for (int i = 0; i < _searchController.historyList.length; i++)
+                  SearchText(
+                    searchText: _searchController.historyList[i],
+                    searchTextIdx: i,
+                    onSelect: (value) => _searchController.onSelect(value),
+                  )
+              ],
+            ),
+          ],
+        ),
+      ),
+    );
+  }
 }

lib/pages/search/widgets/search_text.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+
+class SearchText extends StatelessWidget {
+  String? searchText;
+  Function? onSelect;
+  int? searchTextIdx;
+  SearchText({super.key, this.searchText, this.onSelect, this.searchTextIdx});
+
+  @override
+  Widget build(BuildContext context) {
+    return Material(
+      color: Theme.of(context).colorScheme.surfaceVariant.withOpacity(0.5),
+      borderRadius: BorderRadius.circular(6),
+      child: Padding(
+        padding: EdgeInsets.zero,
+        child: InkWell(
+          onTap: () {
+            onSelect!(searchText);
+          },
+          borderRadius: BorderRadius.circular(6),
+          child: Padding(
+            padding:
+                const EdgeInsets.only(top: 5, bottom: 5, left: 11, right: 11),
+            child: Text(
+              searchText!,
+              style: TextStyle(
+                  color: Theme.of(context).colorScheme.onSurfaceVariant),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/utils/storage.dart

@@ -11,6 +11,7 @@ class GStrorage {
   static late final Box recVideo;
   static late final Box userInfo;
   static late final Box hotKeyword;
+  static late final Box historyword;
 
   static Future<void> init() async {
     final dir = await getApplicationDocumentsDirectory();
@@ -25,6 +26,8 @@ class GStrorage {
     userInfo = await Hive.openBox('userInfo');
     // 热搜关键词
     hotKeyword = await Hive.openBox('hotKeyword');
+    // 搜索历史
+    historyword = await Hive.openBox('historyWord');
   }
 
   static regAdapter() {