feat：添加mqtt服务

pjcloud-mqtt/pjcloud-mqtt-api/src/main/java/com/bsd/pjcloud/mqtt/api/feign/RemoteMqttEventService.java

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+package com.bsd.pjcloud.mqtt.api.feign;
+
+import com.bsd.pjcloud.common.core.constant.ServiceNameConstants;
+import com.bsd.pjcloud.common.core.util.R;
+import com.bsd.pjcloud.common.feign.annotation.NoToken;
+import com.bsd.pjcloud.mqtt.dto.MqttBaseDto;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import java.util.List;
+
+@FeignClient(contextId = "remoteMqttEventService", value = ServiceNameConstants.MQTT_SERVICE)
+public interface RemoteMqttEventService {
+
+    @NoToken
+    @GetMapping("/mqtt/send-default-msg")
+    R<Boolean> sendDefaultMsg(@RequestBody MqttBaseDto dto);
+
+    /**
+     * 设置变化
+     */
+    @NoToken
+    @GetMapping("/mqtt/send-config-change-msg")
+    R<Boolean> sendConfigChangeMsg(@RequestParam Long mchDeptId);
+
+    /**
+     * 食堂商品变化
+     */
+    @NoToken
+    @GetMapping("/mqtt/send-canteen-product-change-msg")
+    R<Boolean> sendCanteenProductChangeMsg(@RequestParam Long mchDeptId);
+
+    /**
+     * 食堂分类变化
+     */
+    @NoToken
+    @GetMapping("/mqtt/send-canteen-classify-change-msg")
+    R<Boolean> sendCanteenClassifyChangeMsg(@RequestParam Long mchDeptId);
+
+    /**
+     * 超市商品变化
+     */
+    @NoToken
+    @GetMapping("/mqtt/send-supermarket-product-change-msg")
+    R<Boolean> sendSupermarketProductChangeMsg(@RequestParam Long mchDeptId);
+
+    /**
+     * 超市分类变化
+     */
+    @NoToken
+    @GetMapping("/mqtt/send-supermarket-classify-change-msg")
+    R<Boolean> sendSupermarketClassifyChangeMsg(@RequestParam Long mchDeptId);
+
+    /**
+     * 人脸变化
+     */
+    @NoToken
+    @GetMapping("/mqtt/send-face-change-msg")
+    R<Boolean> sendFaceChangeMsg(@RequestParam Long mchDeptId);
+}

pjcloud-mqtt/pjcloud-mqtt-api/src/main/java/com/bsd/pjcloud/mqtt/constant/MqttActionEnum.java

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+package com.bsd.pjcloud.mqtt.constant;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+/**
+ * mq action
+ */
+@AllArgsConstructor
+@Getter
+public enum MqttActionEnum {
+    CONFIG("设置变化"),
+    CANTEEN_PRODUCT("食堂商品变化"),
+    CANTEEN_CLASSIFY("食堂分类变化"),
+    SUPERMARKET_PRODUCT("超市商品变化"),
+    SUPERMARKET_CLASSIFY("超市分类变化"),
+    PRINT("打印变化"),
+    FACE("人脸变化"),
+    ;
+    private final String description;
+}

pjcloud-mqtt/pjcloud-mqtt-api/src/main/java/com/bsd/pjcloud/mqtt/dto/MqttBaseDto.java

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+package com.bsd.pjcloud.mqtt.dto;
+
+import cn.hutool.core.util.ObjectUtil;
+import com.bsd.pjcloud.mqtt.constant.MqttActionEnum;
+import lombok.Data;
+
+@Data
+public class MqttBaseDto<T> {
+    // 商户id
+    private Long merchantDeptId;
+
+    // 硬件id
+    private Long hardwareId;
+
+    private MqttActionEnum action;
+
+    private Integer qos = 1;
+
+    private T data;
+
+    public Boolean isExistMchDeptId() {
+        return ObjectUtil.isNotEmpty(merchantDeptId);
+    }
+
+    public String getTopic() {
+        if (ObjectUtil.isAllNotEmpty(merchantDeptId, hardwareId)) {
+            return String.format("topic/android/%s/%s", merchantDeptId, hardwareId);
+        }
+        if (ObjectUtil.isAllNotEmpty(merchantDeptId)) {
+            return String.format("topic/android/%s", merchantDeptId);
+        }
+        return "topic/android";
+    }
+
+}

pjcloud-mqtt/pjcloud-mqtt-api/src/main/java/com/bsd/pjcloud/mqtt/dto/MqttHardBaseMsg.java

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+package com.bsd.pjcloud.mqtt.dto;
+
+import com.bsd.pjcloud.mqtt.constant.MqttActionEnum;
+import lombok.Data;
+
+/**
+ * 向硬件发送消息
+ */
+@Data
+public class MqttHardBaseMsg {
+
+    private MqttActionEnum action;
+
+}