[优化] 属性下发采用规则链rpc请求

apps/device/util/device_rpc.go

@@ -0,0 +1,51 @@
+package util
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"pandax/apps/device/services"
+	ruleEntity "pandax/apps/rule/entity"
+	ruleService "pandax/apps/rule/services"
+	"pandax/pkg/global"
+	"pandax/pkg/rule_engine"
+	"pandax/pkg/rule_engine/message"
+	"pandax/pkg/tool"
+)
+
+func BuildRunDeviceRpc(deviceId, mode string, metadata map[string]interface{}) error {
+	one := services.DeviceModelDao.FindOne(deviceId)
+	if one.LinkStatus != global.ONLINE {
+		return errors.New("设备不在线无法设置属性")
+	}
+	findOne := ruleService.RuleChainModelDao.FindOne(one.Product.RuleChainId)
+	ruleData := ruleEntity.RuleDataJson{}
+	err := tool.StringToStruct(findOne.RuleDataJson, &ruleData)
+	if err != nil {
+		global.Log.Error("规则链数据转化失败", err)
+		return errors.New("规则链数据转化失败")
+	}
+	dataCode := ruleData.LfData.DataCode
+	code, _ := json.Marshal(dataCode)
+	//新建规则链实体
+	instance, errs := rule_engine.NewRuleChainInstance(code)
+	if len(errs) > 0 {
+		return errs[0]
+	}
+	metadataVals := map[string]interface{}{
+		"deviceId":       one.Id,
+		"mode":           mode,
+		"deviceName":     one.Name,
+		"deviceType":     one.DeviceType,
+		"deviceProtocol": one.Product.ProtocolName,
+		"productId":      one.Pid,
+		"orgId":          one.OrgId,
+		"owner":          one.Owner,
+	}
+	msg := message.NewMessage(one.Owner, message.RpcRequestToDevice, metadata, metadataVals)
+	err = instance.StartRuleChain(context.Background(), msg)
+	if err != nil {
+		global.Log.Error("规则链执行失败", errs)
+	}
+	return err
+}