withchao 1680b96b65 Merge remote-tracking branch 'origin/errcode' into errcode
# Conflicts:
#	cmd/api/main.go
#	internal/api/a2r/api2rpc.go
#	internal/apiresp/resp.go
#	internal/msgtransfer/online_history_msg_handler.go
#	internal/push/consumer_init.go
#	pkg/common/db/controller/conversation.go
#	pkg/common/mw/gin.go
#	pkg/statistics/statistics.go
2023-03-16 10:51:00 +08:00

41 lines
1.1 KiB
Go

package a2r
import (
"context"
"github.com/OpenIMSDK/Open-IM-Server/internal/apiresp"
"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
"github.com/gin-gonic/gin"
"google.golang.org/grpc"
)
func Call[A, B, C any](
rpc func(client C, ctx context.Context, req *A, options ...grpc.CallOption) (*B, error),
client func() (C, error),
c *gin.Context,
) {
var req A
if err := c.BindJSON(&req); err != nil {
log.ZWarn(c, "gin bind json error", err, "req", req)
apiresp.GinError(c, errs.ErrArgs.Wrap(err.Error())) // 参数错误
return
}
if check, ok := any(&req).(interface{ Check() error }); ok {
if err := check.Check(); err != nil {
log.ZWarn(c, "custom check error", err, "req", req)
apiresp.GinError(c, errs.ErrArgs.Wrap(err.Error())) // 参数校验失败
return
}
}
cli, err := client()
if err != nil {
apiresp.GinError(c, errs.ErrInternalServer.Wrap(err.Error())) // 获取RPC连接失败
return
}
data, err := rpc(cli, c, &req)
if err != nil {
apiresp.GinError(c, err) // RPC调用失败
return
}
apiresp.GinSuccess(c, data) // 成功
}