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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,177 @@ | ||
| package ali | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "errors" | ||
| "fmt" | ||
| "github.com/gin-gonic/gin" | ||
| "io" | ||
| "net/http" | ||
| "one-api/common" | ||
| "one-api/dto" | ||
| relaycommon "one-api/relay/common" | ||
| "one-api/service" | ||
| "strings" | ||
| "time" | ||
| ) | ||
|
|
||
| func oaiImage2Ali(request dto.ImageRequest) *AliImageRequest { | ||
| var imageRequest AliImageRequest | ||
| imageRequest.Input.Prompt = request.Prompt | ||
| imageRequest.Model = request.Model | ||
| imageRequest.Parameters.Size = strings.Replace(request.Size, "x", "*", -1) | ||
| imageRequest.Parameters.N = request.N | ||
| imageRequest.ResponseFormat = request.ResponseFormat | ||
|
|
||
| return &imageRequest | ||
| } | ||
|
|
||
| func updateTask(info *relaycommon.RelayInfo, taskID string, key string) (*AliResponse, error, []byte) { | ||
| url := fmt.Sprintf("/api/v1/tasks/%s", taskID) | ||
|
|
||
| var aliResponse AliResponse | ||
|
|
||
| req, err := http.NewRequest("GET", url, nil) | ||
| if err != nil { | ||
| return &aliResponse, err, nil | ||
| } | ||
|
|
||
| req.Header.Set("Authorization", "Bearer "+key) | ||
|
|
||
| client := &http.Client{} | ||
| resp, err := client.Do(req) | ||
| if err != nil { | ||
| common.SysError("updateTask client.Do err: " + err.Error()) | ||
| return &aliResponse, err, nil | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
||
| responseBody, err := io.ReadAll(resp.Body) | ||
|
|
||
| var response AliResponse | ||
| err = json.Unmarshal(responseBody, &response) | ||
| if err != nil { | ||
| common.SysError("updateTask NewDecoder err: " + err.Error()) | ||
| return &aliResponse, err, nil | ||
| } | ||
|
|
||
| return &response, nil, responseBody | ||
| } | ||
|
|
||
| func asyncTaskWait(info *relaycommon.RelayInfo, taskID string, key string) (*AliResponse, []byte, error) { | ||
| waitSeconds := 3 | ||
| step := 0 | ||
| maxStep := 20 | ||
|
|
||
| var taskResponse AliResponse | ||
| var responseBody []byte | ||
|
|
||
| for { | ||
| step++ | ||
| rsp, err, body := updateTask(info, taskID, key) | ||
| responseBody = body | ||
| if err != nil { | ||
| return &taskResponse, responseBody, err | ||
| } | ||
|
|
||
| if rsp.Output.TaskStatus == "" { | ||
| return &taskResponse, responseBody, nil | ||
| } | ||
|
|
||
| switch rsp.Output.TaskStatus { | ||
| case "FAILED": | ||
| fallthrough | ||
| case "CANCELED": | ||
| fallthrough | ||
| case "SUCCEEDED": | ||
| fallthrough | ||
| case "UNKNOWN": | ||
| return rsp, responseBody, nil | ||
| } | ||
| if step >= maxStep { | ||
| break | ||
| } | ||
| time.Sleep(time.Duration(waitSeconds) * time.Second) | ||
| } | ||
|
|
||
| return nil, nil, fmt.Errorf("aliAsyncTaskWait timeout") | ||
| } | ||
|
|
||
| func responseAli2OpenAIImage(c *gin.Context, response *AliResponse, info *relaycommon.RelayInfo, responseFormat string) *dto.ImageResponse { | ||
| imageResponse := dto.ImageResponse{ | ||
| Created: info.StartTime.Unix(), | ||
| } | ||
|
|
||
| for _, data := range response.Output.Results { | ||
| var b64Json string | ||
| if responseFormat == "b64_json" { | ||
| _, b64, err := service.GetImageFromUrl(data.Url) | ||
| if err != nil { | ||
| common.LogError(c, "get_image_data_failed: "+err.Error()) | ||
| continue | ||
| } | ||
| b64Json = b64 | ||
| } else { | ||
| b64Json = data.B64Image | ||
| } | ||
|
|
||
| imageResponse.Data = append(imageResponse.Data, dto.ImageData{ | ||
| Url: data.Url, | ||
| B64Json: b64Json, | ||
| RevisedPrompt: "", | ||
| }) | ||
| } | ||
| return &imageResponse | ||
| } | ||
|
|
||
| func aliImageHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) { | ||
| apiKey := c.Request.Header.Get("Authorization") | ||
| apiKey = strings.TrimPrefix(apiKey, "Bearer ") | ||
| responseFormat := c.GetString("response_format") | ||
|
|
||
| var aliTaskResponse AliResponse | ||
| responseBody, err := io.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil | ||
| } | ||
| err = resp.Body.Close() | ||
| if err != nil { | ||
| return service.OpenAIErrorWrapper(err, "close_response_body_failed", http.StatusInternalServerError), nil | ||
| } | ||
| err = json.Unmarshal(responseBody, &aliTaskResponse) | ||
| if err != nil { | ||
| return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil | ||
| } | ||
|
|
||
| if aliTaskResponse.Message != "" { | ||
| common.LogError(c, "ali_async_task_failed: "+aliTaskResponse.Message) | ||
| return service.OpenAIErrorWrapper(errors.New(aliTaskResponse.Message), "ali_async_task_failed", http.StatusInternalServerError), nil | ||
| } | ||
|
|
||
| aliResponse, _, err := asyncTaskWait(info, aliTaskResponse.Output.TaskId, apiKey) | ||
| if err != nil { | ||
| return service.OpenAIErrorWrapper(err, "ali_async_task_wait_failed", http.StatusInternalServerError), nil | ||
| } | ||
|
|
||
| if aliResponse.Output.TaskStatus != "SUCCEEDED" { | ||
| return &dto.OpenAIErrorWithStatusCode{ | ||
| Error: dto.OpenAIError{ | ||
| Message: aliResponse.Output.Message, | ||
| Type: "ali_error", | ||
| Param: "", | ||
| Code: aliResponse.Output.Code, | ||
| }, | ||
| StatusCode: resp.StatusCode, | ||
| }, nil | ||
| } | ||
|
|
||
| fullTextResponse := responseAli2OpenAIImage(c, aliResponse, info, responseFormat) | ||
| jsonResponse, err := json.Marshal(fullTextResponse) | ||
| if err != nil { | ||
| return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil | ||
| } | ||
| c.Writer.Header().Set("Content-Type", "application/json") | ||
| c.Writer.WriteHeader(resp.StatusCode) | ||
| _, err = c.Writer.Write(jsonResponse) | ||
| return nil, nil | ||
| } |
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