feat: support jina rerank

README.md

@@ -34,7 +34,7 @@
     3. 选择你的bot，然后输入http(s)://你的网站地址/login
     4. Telegram Bot 名称是bot username 去掉@后的字符串
 13. 添加 [Suno API](https://github.com/Suno-API/Suno-API)接口的支持，[对接文档](Suno.md)
-14. 支持Rerank模型，目前仅兼容Cohere的rerank，可接入Dify，[对接文档](Rerank.md)
+14. 支持Rerank模型，目前仅兼容Cohere和Jina，可接入Dify，[对接文档](Rerank.md)
 
 ## 模型支持
 此版本额外支持以下模型：
@@ -46,7 +46,7 @@
 6. [零一万物](https://platform.lingyiwanwu.com/)
 7. 自定义渠道，支持填入完整调用地址
 8. [Suno API](https://github.com/Suno-API/Suno-API) 接口，[对接文档](Suno.md)
-9. Rerank模型，目前仅支持[Cohere](https://cohere.ai/)
+9. Rerank模型，目前支持[Cohere](https://cohere.ai/)和[Jina](https://jina.ai/)，[对接文档](Rerank.md)
 10. Dify
 
 您可以在渠道中添加自定义模型gpt-4-gizmo-*，此模型并非OpenAI官方模型，而是第三方模型，使用官方key无法调用。

common/constants.go

@@ -211,6 +211,7 @@ const (
 	ChannelTypeMiniMax        = 35
 	ChannelTypeSunoAPI        = 36
 	ChannelTypeDify           = 37
+	ChannelTypeJina           = 38
 
 	ChannelTypeDummy // this one is only for count, do not add any channel after this
 
@@ -254,4 +255,6 @@ var ChannelBaseURLs = []string{
 	"https://api.cohere.ai",                     //34
 	"https://api.minimax.chat",                  //35
 	"",                                          //36
+	"",                                          //37
+	"https://api.jina.ai",                       //38
 }

relay/channel/jina/adaptor.go

+package jina
+
+import (
+	"errors"
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"io"
+	"net/http"
+	"one-api/dto"
+	"one-api/relay/channel"
+	relaycommon "one-api/relay/common"
+	"one-api/relay/constant"
+)
+
+type Adaptor struct {
+}
+
+func (a *Adaptor) InitRerank(info *relaycommon.RelayInfo, request dto.RerankRequest) {
+}
+
+func (a *Adaptor) Init(info *relaycommon.RelayInfo, request dto.GeneralOpenAIRequest) {
+}
+
+func (a *Adaptor) GetRequestURL(info *relaycommon.RelayInfo) (string, error) {
+	if info.RelayMode == constant.RelayModeRerank {
+		return fmt.Sprintf("%s/v1/rerank", info.BaseUrl), nil
+	} else if info.RelayMode == constant.RelayModeEmbeddings {
+		return fmt.Sprintf("%s/v1/embeddings ", info.BaseUrl), nil
+	}
+	return "", errors.New("invalid relay mode")
+}
+
+func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Request, info *relaycommon.RelayInfo) error {
+	channel.SetupApiRequestHeader(info, c, req)
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", info.ApiKey))
+	return nil
+}
+
+func (a *Adaptor) ConvertRequest(c *gin.Context, relayMode int, request *dto.GeneralOpenAIRequest) (any, error) {
+	return request, nil
+}
+
+func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (*http.Response, error) {
+	return channel.DoApiRequest(a, c, info, requestBody)
+}
+
+func (a *Adaptor) ConvertRerankRequest(c *gin.Context, relayMode int, request dto.RerankRequest) (any, error) {
+	return request, nil
+}
+
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage *dto.Usage, err *dto.OpenAIErrorWithStatusCode) {
+	if info.RelayMode == constant.RelayModeRerank {
+		err, usage = jinaRerankHandler(c, resp)
+	}
+	return
+}
+
+func (a *Adaptor) GetModelList() []string {
+	return ModelList
+}
+
+func (a *Adaptor) GetChannelName() string {
+	return ChannelName
+}

relay/channel/jina/constant.go

+package jina
+
+var ModelList = []string{
+	"jina-clip-v1",
+	"jina-reranker-v2-base-multilingual",
+}
+
+var ChannelName = "jina"

relay/channel/jina/relay-jina.go

+package jina
+
+import (
+	"encoding/json"
+	"github.com/gin-gonic/gin"
+	"io"
+	"net/http"
+	"one-api/dto"
+	"one-api/service"
+)
+
+func jinaRerankHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+	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
+	}
+	var jinaResp dto.RerankResponse
+	err = json.Unmarshal(responseBody, &jinaResp)
+	if err != nil {
+		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+	}
+
+	jsonResponse, err := json.Marshal(jinaResp)
+	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, &jinaResp.Usage
+}

relay/constant/api_type.go

@@ -21,6 +21,7 @@ const (
 	APITypeAws
 	APITypeCohere
 	APITypeDify
+	APITypeJina
 
 	APITypeDummy // this one is only for count, do not add any channel after this
 )
@@ -60,6 +61,8 @@ func ChannelType2APIType(channelType int) (int, bool) {
 		apiType = APITypeCohere
 	case common.ChannelTypeDify:
 		apiType = APITypeDify
+	case common.ChannelTypeJina:
+		apiType = APITypeJina
 	}
 	if apiType == -1 {
 		return APITypeOpenAI, false

relay/relay_adaptor.go

@@ -10,6 +10,7 @@ import (
 	"one-api/relay/channel/cohere"
 	"one-api/relay/channel/dify"
 	"one-api/relay/channel/gemini"
+	"one-api/relay/channel/jina"
 	"one-api/relay/channel/ollama"
 	"one-api/relay/channel/openai"
 	"one-api/relay/channel/palm"
@@ -56,6 +57,8 @@ func GetAdaptor(apiType int) channel.Adaptor {
 		return &cohere.Adaptor{}
 	case constant.APITypeDify:
 		return &dify.Adaptor{}
+	case constant.APITypeJina:
+		return &jina.Adaptor{}
 	}
 	return nil
 }

web/src/constants/channel.constants.js

@@ -104,7 +104,8 @@ export const CHANNEL_OPTIONS = [
   { key: 23, text: '腾讯混元', value: 23, color: 'teal', label: '腾讯混元' },
   { key: 31, text: '零一万物', value: 31, color: 'green', label: '零一万物' },
   { key: 35, text: 'MiniMax', value: 35, color: 'green', label: 'MiniMax' },
-  { key: 37, text: 'Dify', value: 37, color: 'green', label: 'Dify' },
+  { key: 37, text: 'Dify', value: 37, color: 'teal', label: 'Dify' },
+  { key: 38, text: 'Jina', value: 38, color: 'blue', label: 'Jina' },
   { key: 8, text: '自定义渠道', value: 8, color: 'pink', label: '自定义渠道' },
   {
     key: 22,