Files
easyai-ai-gateway/apps/api/internal/httpapi/response.go
T
wangbo fe56aa46b9 fix(errors): 区分平台限流并保留上游状态码
原因:公开错误层将平台并发限流误标为上游限流,并把多种上游 4xx 统一压成 400,影响定位和客户端处理。

影响:新增公开错误 source,平台限流使用 gateway_rate_limited,上游请求按安全分类返回对应状态;数据库与管理端继续保留原始错误码、消息和状态用于审计。

验证:Go 全量测试、pnpm test、pnpm lint、pnpm build、pnpm openapi、gofmt 和 diff 检查均通过。
2026-08-04 10:46:46 +08:00

63 lines
2.0 KiB
Go

package httpapi
import (
"encoding/json"
"fmt"
"net/http"
"strings"
"github.com/easyai/easyai-ai-gateway/apps/api/internal/publicerror"
)
func writeJSON(w http.ResponseWriter, status int, value any) {
w.Header().Set("Content-Type", "application/json; charset=utf-8")
w.WriteHeader(status)
_ = json.NewEncoder(w).Encode(value)
}
func writeError(w http.ResponseWriter, status int, message string, codes ...string) {
writeErrorWithDetails(w, status, message, nil, codes...)
}
func writeErrorWithDetails(w http.ResponseWriter, status int, message string, details map[string]any, codes ...string) {
code := ""
if len(codes) > 0 {
code = strings.TrimSpace(codes[0])
}
standard := publicerror.FromFields(code, message, status, status == http.StatusRequestTimeout || status == http.StatusTooManyRequests || status >= 500)
standard = publicErrorWithRetryAfter(standard, details)
publicerror.Observe(standard)
status = standard.HTTPStatus
errorPayload := map[string]any{
"message": standard.Message,
"status": status,
"code": standard.Code,
"category": standard.Category,
"source": standard.Source,
"httpStatus": standard.HTTPStatus,
"retryable": standard.Retryable,
"action": standard.Action,
"version": standard.Version,
}
if standard.Code == "invalid_parameter" || standard.Code == "unsupported_response_parameter" {
errorPayload["type"] = "invalid_request_error"
if _, ok := details["param"]; !ok {
errorPayload["param"] = nil
}
}
for key, value := range safePublicErrorDetails(details, standard, false) {
errorPayload[key] = value
}
writeJSON(w, status, map[string]any{"error": errorPayload})
}
func writeLocalUserRequired(w http.ResponseWriter) {
writeError(w, http.StatusForbidden, "该账号尚未开通 EasyAI Gateway", errorCodeGatewayUserNotProvisioned)
}
func sendSSE(w http.ResponseWriter, event string, payload any) {
bytes, _ := json.Marshal(payload)
_, _ = fmt.Fprintf(w, "event: %s\n", event)
_, _ = fmt.Fprintf(w, "data: %s\n\n", bytes)
}