新增redis二进制数据存储

lib/base/redis/redis.dart

@@ -1,3 +1,5 @@
+import 'dart:typed_data';
+
 import 'package:redis/redis.dart';
 
 class Redis {
@@ -70,6 +72,23 @@ class Redis {
     }
   }
 
+  Future<bool> setData(String key, dynamic value, {int? ttl}) async {
+    try {
+      var response;
+      var val = value is String ? value : RedisBulk(value);
+      if (ttl != null) {
+        response =
+            await _command?.send_object(["SETEX", key, ttl.toString(), val]);
+      } else {
+        response = await _command?.send_object(["SET", key, val]);
+      }
+      return response == "OK";
+    } catch (e) {
+      print(e);
+      return false;
+    }
+  }
+
   Future<String?> get(String key) async {
     try {
       return await _command?.send_object(["GET", key]);
@@ -79,6 +98,15 @@ class Redis {
     }
   }
 
+  Future<dynamic> getData(String key) async {
+    try {
+      return await _command?.send_object(["GET", key]);
+    } catch (e) {
+      print(e);
+      return null;
+    }
+  }
+
   Future<bool> delete(String key) async {
     try {
       return await _command?.send_object(["DEL", key]) == "OK";