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api to rpc

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This commit is contained in:
withchao
2023-03-03 18:42:33 +08:00
parent 5e845c8fb6
commit 4deedb6856
4 changed files with 26 additions and 52 deletions
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internal/api/a2r/api2rpc.go
+5 -49
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@@ -6,7 +6,6 @@ import (
"context"
"github.com/gin-gonic/gin"
"google.golang.org/grpc"
"net/http"
)
func Call[A, B, C any](
@@ -14,69 +13,26 @@ func Call[A, B, C any](
client func() (C, error),
c *gin.Context,
) {
var resp *apiresp.ApiResponse
defer func() {
c.JSON(http.StatusOK, resp)
}()
var req A
if err := c.BindJSON(&req); err != nil {
resp = apiresp.Error(constant.ErrArgs.Wrap(err.Error())) // 参数错误
apiresp.GinError(c, constant.ErrArgs.Wrap(err.Error())) // 参数错误
return
}
if check, ok := any(&req).(interface{ Check() error }); ok {
if err := check.Check(); err != nil {
resp = apiresp.Error(constant.ErrArgs.Wrap(err.Error())) // 参数校验失败
apiresp.GinError(c, constant.ErrArgs.Wrap(err.Error())) // 参数校验失败
return
}
}
cli, err := client()
if err != nil {
resp = apiresp.Error(constant.ErrInternalServer.Wrap(err.Error())) // 获取RPC连接失败
apiresp.GinError(c, constant.ErrInternalServer.Wrap(err.Error())) // 获取RPC连接失败
return
}
data, err := rpc(cli, c, &req)
if err != nil {
resp = apiresp.Error(err) // RPC调用失败
apiresp.GinError(c, err) // RPC调用失败
return
}
resp = apiresp.Success(data) // 成功
}
func CallAny[A, B, C, D any](
rpc func(client C, ctx context.Context, req *A, options ...grpc.CallOption) (*B, error),
client func() (C, error),
c *gin.Context,
apiReq *D,
cp func(apiReq *D, rpcReq *A) error,
) {
var resp *apiresp.ApiResponse
defer func() {
c.JSON(http.StatusOK, resp)
}()
if err := c.BindJSON(apiReq); err != nil {
resp = apiresp.Error(constant.ErrArgs.Wrap(err.Error())) // 参数错误
return
}
var req A
if err := cp(apiReq, &req); err != nil {
resp = apiresp.Error(constant.ErrArgs.Wrap(err.Error())) // 参数错误
return
}
if check, ok := any(&req).(interface{ Check() error }); ok {
if err := check.Check(); err != nil {
resp = apiresp.Error(constant.ErrArgs.Wrap(err.Error())) // 参数校验失败
return
}
}
cli, err := client()
if err != nil {
resp = apiresp.Error(constant.ErrInternalServer.Wrap(err.Error())) // 获取RPC连接失败
return
}
data, err := rpc(cli, c, &req)
if err != nil {
resp = apiresp.Error(err) // RPC调用失败
return
}
resp = apiresp.Success(data) // 成功
apiresp.GinSuccess(c, data) // 成功
}