瑞口令生成页面

lib/utils/rui_code_util.dart

@@ -0,0 +1,68 @@
+import 'dart:math';
+
+class RUICodeModel {
+  int goodsId;
+  int userId;
+  RUICodeModel({
+    this.goodsId,
+    this.userId,
+  });
+}
+
+class RUICodeUtil {
+  static String secureStr =
+      'qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKL1234567890';
+
+  ///瑞口令加密
+  static String encrypt(int goodsId, int userId) {
+    return '¥¥${_num2String(goodsId)}${split()}${_num2String(userId)}¥¥';
+  }
+
+  static bool isCode(String value) {
+    return value.contains(RegExp('¥¥[a-zA-z0-9]*¥¥瑞库客'));
+  }
+
+  ///瑞口令解密
+  static RUICodeModel decrypt(String value) {
+    String temp = value.split('¥¥')[value.indexOf('¥¥') + 1];
+    List<String> raw = temp.split(RegExp('(Z|X|C|V|B|N|M)'));
+    int goodsId = _string2Num(raw[0]);
+    int userId = _string2Num(raw[1]);
+    return RUICodeModel(goodsId: goodsId, userId: userId);
+  }
+
+  static String _num2String(int value) {
+    int secureLen = secureStr.length;
+    int tag = -1;
+    String result = '';
+    int tempValue = value;
+    do {
+      if (tempValue < secureLen)
+        tag = tempValue;
+      else
+        tag = tempValue % secureLen;
+      tempValue = tempValue ~/ secureLen;
+      result += secureStr[tag];
+    } while (tempValue > 0);
+
+    result = result.split('').reversed.join('');
+    return result;
+  }
+
+  static int _string2Num(String value) {
+    int result = 0;
+    List<String> tempList = value.split('');
+    int count = 0;
+    while (tempList.isNotEmpty) {
+      count++;
+      result += secureStr.indexOf(tempList.last) * count * secureStr.length;
+      tempList.removeLast();
+    }
+    return result;
+  }
+
+  static String split() {
+    String randomSplit = 'ZXCVBNM';
+    return randomSplit[Random().nextInt(randomSplit.length)];
+  }
+}

lib/utils/share_tool.dart

@@ -9,11 +9,13 @@ import 'package:recook/constants/header.dart';
 import 'package:recook/manager/http_manager.dart';
 import 'package:recook/manager/user_manager.dart';
 import 'package:recook/third_party/wechat/wechat_utils.dart';
+import 'package:recook/utils/rui_code_util.dart';
 import 'package:recook/widgets/bottom_sheet/bottom_share_dialog.dart';
 import 'package:recook/widgets/share_page/share_goods_poster_page.dart';
 import 'package:recook/widgets/share_page/share_url_poster_page.dart';
 import 'package:recook/widgets/toast.dart';
 import 'package:sharesdk_plugin/sharesdk_plugin.dart';
+import 'package:fluwx/fluwx.dart' as Fluwx;
 
 class ShareTool {
   static bool qqInstalled = true;
@@ -288,6 +290,83 @@ class ShareTool {
         Navigator.pop(context);
       },
     );
+
+    PlatformItem ruiCode = PlatformItem(
+      '瑞口令',
+      Image.asset(
+        R.ASSETS_SHARE_BOTTOM_RUI_CODE_PNG,
+        width: 36,
+        height: 36,
+      ),
+      itemClick: () async {
+        Navigator.pop(context);
+        String code = '【$miniTitle】复制这段描述，打开瑞库客，购全球好物${RUICodeUtil.encrypt(
+          int.parse(goodsId),
+          UserManager.instance.user.info.id,
+        )}瑞库客。\n让消费服务生活，让生活充满精致';
+        Clipboard.setData(ClipboardData(text: code));
+        bool needWechat = await showDialog(
+          context: context,
+          child: Center(
+            child: Material(
+              color: Colors.transparent,
+              child: Container(
+                clipBehavior: Clip.antiAlias,
+                decoration: BoxDecoration(
+                  borderRadius: BorderRadius.circular(rSize(6)),
+                  color: Colors.white,
+                ),
+                margin: EdgeInsets.symmetric(horizontal: rSize(40)),
+                padding: EdgeInsets.symmetric(
+                    horizontal: rSize(28), vertical: rSize(20)),
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  crossAxisAlignment: CrossAxisAlignment.center,
+                  children: [
+                    Text(
+                      '瑞口令复制成功',
+                      style: TextStyle(
+                        color: Colors.black,
+                        fontSize: rSP(16),
+                      ),
+                    ),
+                    rHBox(10),
+                    Text(
+                      code,
+                      style: TextStyle(
+                        color: Color(0xFF666666),
+                        fontSize: rSP(14),
+                      ),
+                    ),
+                    rHBox(20),
+                    MaterialButton(
+                      color: Color(0xFFF82F33),
+                      materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                      height: rSize(33),
+                      minWidth: rSize(119),
+                      padding: EdgeInsets.zero,
+                      elevation: 0,
+                      shape: StadiumBorder(),
+                      onPressed: () => Navigator.pop(context, true),
+                      child: Text(
+                        '去微信分享粘贴',
+                        style: TextStyle(
+                          fontSize: rSP(12),
+                          color: Colors.white,
+                        ),
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
+        );
+        if (needWechat == true) {
+          await Fluwx.openWeChatApp();
+        }
+      },
+    );
     List<PlatformItem> itemList = [
       // miniItem,
       qrcode,
@@ -300,6 +379,7 @@ class ShareTool {
       itemList.add(qqItem);
     }
     itemList.add(addToLiveGoodsCart);
+    itemList.add(ruiCode);
     // if (ShareTool.weiboInstalled){
     //   itemList.add(weiboItem);
     // }