finish base

openapi.go

@@ -0,0 +1,34 @@
+package nano
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+	"unsafe"
+
+	"github.com/pkg/errors"
+)
+
+//go:generate go run codegen/getopenapiof/main.go ShardWSSGateway User Guild GuildArray Channel ChannelArray
+
+// GetOpenAPI 从 ep 获取 json 结构化数据写到 ptr, ptr 必须在开头继承 CodeMessageBase
+func (bot *Bot) GetOpenAPI(ep string, ptr any) error {
+	req, err := NewHTTPEndpointGetRequestWithAuth(ep, bot.Authorization())
+	if err != nil {
+		return errors.Wrap(err, getCallerFuncName())
+	}
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return errors.Wrap(err, getCallerFuncName())
+	}
+	defer resp.Body.Close()
+	err = json.NewDecoder(resp.Body).Decode(ptr)
+	if err != nil {
+		return errors.Wrap(err, getCallerFuncName())
+	}
+	respbbase := (*CodeMessageBase)(*(*unsafe.Pointer)(unsafe.Add(unsafe.Pointer(&ptr), unsafe.Sizeof(uintptr(0)))))
+	if respbbase.C != 0 {
+		return errors.Wrap(errors.New("code: "+strconv.Itoa(respbbase.C)+", msg: "+respbbase.M), getCallerFuncName())
+	}
+	return nil
+}