model-gateway/service/gateway/gateway_http_service.go

package gateway

import (
	"bytes"
	"context"
	"encoding/json"
	"fmt"
	"mime/multipart"
	"model-gateway/common/util"
	"model-gateway/model/entity"
	"time"

	commonHttp "gitea.com/red-future/common/http"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/util/guid"
)

type uploadFileResponse struct {
	FileURL           string `json:"fileURL"`           // 文件 URL
	FileSize          int    `json:"fileSize"`          // 文件大小（字节）
	FileName          string `json:"fileName"`          // 文件名
	FileFormat        string `json:"fileFormat"`        // 文件格式
	FileAddressPrefix string `json:"fileAddressPrefix"` // 文件地址前缀
}

func UploadByTask(ctx context.Context, _ *entity.AsynchTask, data []byte, fileExt string, _ string) (ossURL string, err error) {
	// multipart
	body := &bytes.Buffer{}
	writer := multipart.NewWriter(body)

	ext := fileExt
	if ext == "" {
		ext = ".bin"
	}
	if ext[0] != '.' {
		ext = "." + ext
	}

	filename := fmt.Sprintf("asynch_%d_%s%s", time.Now().Unix(), guid.S(), ext)
	part, err := writer.CreateFormFile("file", filename)
	if err != nil {
		return "", err
	}
	if _, err := part.Write(data); err != nil {
		return "", err
	}
	contentType := writer.FormDataContentType()
	if err = writer.Close(); err != nil {
		return "", err
	}

	headers := util.ForwardHeaders(ctx)
	headers["Content-Type"] = contentType
	//fullURL := "oss/file/uploadFile"
	fullURL := "oss/file/uploadFile"
	g.Log().Infof(ctx, "[OSS] upload start url=%s filename=%s size=%d", fullURL, filename, len(data))

	var resp uploadFileResponse
	if err = commonHttp.Post(ctx, fullURL, headers, &resp, body.Bytes()); err != nil {
		return "", err
	}
	g.Log().Infof(ctx, "[OSS] upload success url=%s size=%d format=%s", resp.FileURL, resp.FileSize, resp.FileFormat)
	return resp.FileURL, nil
}

// TriggerCallback 任务成功后的回调：
// - JSON body 参数：task_id/state/oss_file/file_type/text（可选）
func TriggerCallback(ctx context.Context, t *entity.AsynchTask) {
	headers := util.ForwardHeaders(ctx)
	var req struct{}
	payload := map[string]interface{}{
		"task_id":   t.TaskID,
		"state":     t.State,
		"oss_file":  t.OssFile,
		"file_type": t.FileType,
		"text":      t.TextResult,
		"error_msg": t.ErrorMsg,
	}
	jsonData, err := json.Marshal(payload)
	if err != nil {
		g.Log().Warningf(ctx, "[回调] JSON序列化失败 taskId=%s 错误=%v", t.TaskID, err)
		return
	}
	g.Log().Infof(ctx, "[回调] 开始发送 taskId=%s 回调地址=%s 请求头数量=%d 消息体大小=%d字节",
		t.TaskID, t.CallbackURL, len(headers), len(jsonData))

	err = commonHttp.Post(ctx, t.CallbackURL, headers, &req, jsonData)
	if err != nil {
		g.Log().Warningf(ctx, "[回调] 发送失败 taskId=%s 回调地址=%s 错误=%v", t.TaskID, t.CallbackURL, err)
		return
	}
	g.Log().Infof(ctx, "[回调] 发送成功 taskId=%s 回调地址=%s 消息体大小=%d字节", t.TaskID, t.CallbackURL, len(jsonData))
}

// TriggerPromptsCallback 任务成功后的提示词回调
// - JSON body 参数：epicycleId（轮次id）/textResult（模型回答消息）
func TriggerPromptsCallback(ctx context.Context, t *entity.AsynchTask, epicycleId int64) {
	callbackURL := "prompts-core/session/sessionCallback"
	headers := util.ForwardHeaders(ctx)
	var req struct{}
	payload := map[string]interface{}{
		"epicycleId": epicycleId,
		"text":       t.TextResult,
	}
	jsonData, err := json.Marshal(payload)
	if err != nil {
		g.Log().Warningf(ctx, "[提示词回调] JSON序列化失败 epicycleId=%d 错误=%v", epicycleId, err)
		return
	}
	g.Log().Infof(ctx, "[提示词回调] 开始发送 epicycleId=%d 回调地址=%s 请求头数量=%d 消息体大小=%d字节",
		t.EpicycleId, callbackURL, len(headers), len(jsonData))

	err = commonHttp.Post(ctx, callbackURL, headers, &req, jsonData)
	if err != nil {
		g.Log().Warningf(ctx, "[提示词回调] 发送失败 epicycleId=%d 回调地址=%s 错误=%v", t.EpicycleId, callbackURL, err)
		return
	}
	g.Log().Infof(ctx, "[提示词回调] 发送成功 epicycleId=%d 回调地址=%s 消息体大小=%d字节", t.EpicycleId, callbackURL, len(jsonData))
}

// IsSuperAdmin 调用admin-go服务检查是否是超级管理员
func IsSuperAdmin(ctx context.Context) (res bool, err error) {
	headers := util.ForwardHeaders(ctx)
	var r = make(map[string]bool)
	if err = commonHttp.Get(ctx, "admin-go/api/v1/system/user/checkIsSuperAdmin", headers, &r); err != nil {
		return false, err
	}
	return r["isSuperAdmin"], err
}

//// callback 向回调地址 POST 任务结果（与查询接口 GetTaskRes 出参一致）
//func (s *audioTaskService) callback(ctx context.Context, taskID, status, errMsg, callbackURL string) {
//	if callbackURL == "" {
//		return
//	}
//
//	task, _ := dao.TranscribeTask.GetByTaskID(ctx, taskID)
//	if task == nil {
//		g.Log().Errorf(ctx, "[回调 %s] 任务不存在", taskID)
//		return
//	}
//
//	detailList, _ := dao.TranscribeTaskDetail.ListByTaskID(ctx, taskID)
//	detailItems := make([]dto.TranscribeTaskDetailItem, 0, len(detailList))
//	for i := range detailList {
//		detailItems = append(detailItems, dao.DetailEntityToItem(&detailList[i]))
//	}
//
//	// 构建与查询接口一致的 taskInfo
//	taskInfo := dao.EntityToItem(task)
//
//	// 兼容历史数据: 从 result 中补全 scenes 等字段
//	detailItems = enrichDetailsFromResult(task.Result, detailItems)
//
//	payload := dto.CallbackPayload{
//		TaskInfo:   taskInfo,
//		DetailList: detailItems,
//	}
//
//	body, _ := json.Marshal(payload)
//
//	// 透传调用方的用户信息
//	userJSON, _ := json.Marshal(beans.User{UserName: "admin", TenantId: 1})
//
//	req, _ := http.NewRequest("POST", callbackURL, bytes.NewReader(body))
//	req.Header.Set("Content-Type", "application/json")
//	req.Header.Set("X-User-Info", string(userJSON))
//
//	resp, reqErr := http.DefaultClient.Do(req)
//	if reqErr != nil {
//		g.Log().Errorf(ctx, "[回调 %s] 请求失败: %v", taskID, reqErr)
//		return
//	}
//	defer resp.Body.Close()
//
//	respBody, _ := io.ReadAll(resp.Body)
//	g.Log().Infof(ctx, "[回调 %s] 响应 status=%d, body=%s", taskID, resp.StatusCode, string(respBody))
//}