实时通讯

src/main/java/com/realtime/packets/strategy/impl/PacketServiceImpl.java

@@ -0,0 +1,35 @@
+package com.realtime.packets.strategy.impl;
+
+
+import com.alibaba.fastjson2.JSONObject;
+import com.realtime.exception.BusinessException;
+import com.realtime.packets.basePackets.BasePackets;
+import com.realtime.packets.strategy.PackStrategy;
+import com.realtime.packets.strategy.PacketService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor(onConstructor = @__(@Autowired))
+public class PacketServiceImpl implements PacketService {
+
+    private final List<PackStrategy> packStrategies;
+    @Override
+    public BasePackets getCurrent(JSONObject jsonObject) {
+        Byte command = jsonObject.getByte("command");
+        return getCurrent(command).getCurrentPacket(jsonObject);
+    }
+
+    private PackStrategy getCurrent(Byte commandLine) {
+        long size = packStrategies.stream().filter(item -> item.getCurrent(commandLine)).count();
+        if (size <= 0) {
+            throw new BusinessException("没有可用的频道！！");
+        }
+        return packStrategies.stream().filter(item -> item.getCurrent(commandLine)).toList().get(0);
+    }
+}