You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.4 KiB
108 lines
3.4 KiB
package common
|
|
|
|
import (
|
|
"Open_IM/internal/fault_tolerant"
|
|
"Open_IM/pkg/common/trace_log"
|
|
"context"
|
|
utils "github.com/OpenIMSDK/open_utils"
|
|
"github.com/gin-gonic/gin"
|
|
"net/http"
|
|
"reflect"
|
|
)
|
|
|
|
func ApiToRpc(c *gin.Context, apiReq, apiResp interface{}, rpcName string, fn interface{}, rpcFuncName string, tokenFunc func(token string) (string, error)) {
|
|
nCtx := trace_log.NewCtx(c, rpcFuncName)
|
|
defer trace_log.ShowLog(nCtx)
|
|
if err := c.BindJSON(apiReq); err != nil {
|
|
trace_log.WriteErrorResponse(nCtx, "BindJSON", err)
|
|
return
|
|
}
|
|
reqValue := reflect.ValueOf(apiReq).Elem()
|
|
operationID := reqValue.FieldByName("OperationID").String()
|
|
trace_log.SetOperationID(nCtx, operationID)
|
|
|
|
trace_log.SetContextInfo(nCtx, "BindJSON", nil, "params", apiReq)
|
|
|
|
etcdConn, err := fault_tolerant.GetDefaultConn(rpcName, operationID)
|
|
if err != nil {
|
|
trace_log.WriteErrorResponse(nCtx, "GetDefaultConn", err)
|
|
return
|
|
}
|
|
rpc := reflect.ValueOf(fn).Call([]reflect.Value{
|
|
reflect.ValueOf(etcdConn),
|
|
})[0].MethodByName(rpcFuncName) // rpc func
|
|
rpcReqPtr := reflect.New(rpc.Type().In(1).Elem()) // *req参数
|
|
var opUserID string
|
|
if tokenFunc != nil {
|
|
var err error
|
|
opUserID, err = tokenFunc(c.GetHeader("token"))
|
|
if err != nil {
|
|
trace_log.WriteErrorResponse(nCtx, "TokenFunc", err)
|
|
return
|
|
}
|
|
}
|
|
if opID := rpcReqPtr.Elem().FieldByName("OperationID"); opID.IsValid() {
|
|
opID.SetString(operationID)
|
|
if opU := rpcReqPtr.Elem().FieldByName("OpUserID"); opU.IsValid() {
|
|
opU.SetString(opUserID)
|
|
}
|
|
} else {
|
|
op := rpcReqPtr.Elem().FieldByName("Operation").Elem()
|
|
op.FieldByName("OperationID").SetString(operationID)
|
|
op.FieldByName("OpUserID").SetString(opUserID)
|
|
}
|
|
if err := utils.CopyStructFields(rpcReqPtr.Interface(), apiReq); err != nil {
|
|
trace_log.WriteErrorResponse(nCtx, "CopyStructFields_RpcReq", err)
|
|
return
|
|
}
|
|
respArr := rpc.Call([]reflect.Value{
|
|
reflect.ValueOf(context.Context(c)), // context.Context
|
|
rpcReqPtr, // rpc apiReq
|
|
}) // respArr => (apiResp, error)
|
|
if !respArr[1].IsNil() { // rpc err != nil
|
|
err := respArr[1].Interface().(error)
|
|
trace_log.WriteErrorResponse(nCtx, rpcFuncName, err, "rpc req", rpcReqPtr.Interface())
|
|
return
|
|
}
|
|
rpcResp := respArr[0].Elem()
|
|
trace_log.SetContextInfo(nCtx, rpcFuncName, nil, "rpc req", rpcReqPtr.Interface(), "resp", rpcResp.Interface())
|
|
commonResp := rpcResp.FieldByName("CommonResp").Elem()
|
|
errCodeVal := commonResp.FieldByName("ErrCode")
|
|
errMsgVal := commonResp.FieldByName("ErrMsg").Interface().(string)
|
|
errCode := errCodeVal.Interface().(int32)
|
|
if errCode != 0 {
|
|
trace_log.WriteErrorResponse(nCtx, "RpcErrCode", &api_struct.ErrInfo{
|
|
ErrCode: errCode,
|
|
ErrMsg: errMsgVal,
|
|
})
|
|
return
|
|
}
|
|
if apiResp != nil {
|
|
if err := utils.CopyStructFields(apiResp, rpcResp.Interface()); err != nil {
|
|
trace_log.WriteErrorResponse(nCtx, "CopyStructFields_RpcResp", err)
|
|
return
|
|
}
|
|
}
|
|
trace_log.SetSuccess(nCtx, rpcFuncName, apiResp)
|
|
}
|
|
|
|
func WriteDataJson(c *gin.Context, code int32, msg string, data interface{}) {
|
|
c.JSON(http.StatusOK, &BaseResp{
|
|
ErrCode: code,
|
|
ErrMsg: msg,
|
|
Data: data,
|
|
})
|
|
}
|
|
|
|
//func WriteErr(c *gin.Context, err error) {
|
|
// if cerr, ok := err.(interface{ Code() int32 }); ok {
|
|
// WriteDataJson(c, cerr.Code(), err.Error(), nil)
|
|
// } else {
|
|
// WriteDataJson(c, ErrDefault.ErrCode, err.Error(), nil)
|
|
// }
|
|
//}
|
|
|
|
func WriteSuccess(c *gin.Context, msg string, data interface{}) {
|
|
WriteDataJson(c, 0, msg, data)
|
|
}
|