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Open-IM-Server/pkg/a2r/api2rpc.go

48 lines
1.3 KiB

package a2r
import (
"context"
"github.com/OpenIMSDK/Open-IM-Server/pkg/apiresp"
"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
"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(ctx context.Context) (C, error),
c *gin.Context,
) {
log.ZDebug(c, "before bind")
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.WithDetail(err.Error()).Wrap()) // 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
}
}
log.ZDebug(c, "before get grpc conn")
cli, err := client(c)
if err != nil {
log.ZError(c, "get conn error", err, "req", req)
apiresp.GinError(c, errs.ErrInternalServer.Wrap(err.Error())) // 获取RPC连接失败
return
}
log.ZDebug(c, "before call rpc")
data, err := rpc(cli, c, &req)
if err != nil {
log.ZError(c, "rpc call error", err, "req", req)
apiresp.GinError(c, err) // RPC调用失败
return
}
apiresp.GinSuccess(c, data) // 成功
}