Merge commit '3d149fedf45472eff92910324974c762fc37dad6'

This commit is contained in:
Laisky.Cai
2024-04-21 15:05:13 +00:00
45 changed files with 649 additions and 223 deletions

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@@ -2,14 +2,15 @@ package aiproxy
import (
"fmt"
"io"
"net/http"
"github.com/Laisky/errors/v2"
"github.com/Laisky/one-api/common/config"
"github.com/Laisky/one-api/common/ctxkey"
"github.com/Laisky/one-api/relay/adaptor"
"github.com/Laisky/one-api/relay/meta"
"github.com/Laisky/one-api/relay/model"
"github.com/gin-gonic/gin"
"io"
"net/http"
)
type Adaptor struct {
@@ -34,7 +35,7 @@ func (a *Adaptor) ConvertRequest(c *gin.Context, relayMode int, request *model.G
return nil, errors.New("request is nil")
}
aiProxyLibraryRequest := ConvertRequest(*request)
aiProxyLibraryRequest.LibraryId = c.GetString(config.KeyLibraryID)
aiProxyLibraryRequest.LibraryId = c.GetString(ctxkey.ConfigLibraryID)
return aiProxyLibraryRequest, nil
}

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@@ -6,7 +6,7 @@ import (
"io"
"net/http"
"github.com/Laisky/one-api/common/config"
"github.com/Laisky/one-api/common/ctxkey"
"github.com/Laisky/one-api/relay/adaptor"
"github.com/Laisky/one-api/relay/meta"
"github.com/Laisky/one-api/relay/model"
@@ -48,8 +48,8 @@ func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Request, meta *me
if meta.Mode == relaymode.ImagesGenerations {
req.Header.Set("X-DashScope-Async", "enable")
}
if c.GetString(config.KeyPlugin) != "" {
req.Header.Set("X-DashScope-Plugin", c.GetString(config.KeyPlugin))
if c.GetString(ctxkey.ConfigPlugin) != "" {
req.Header.Set("X-DashScope-Plugin", c.GetString(ctxkey.ConfigPlugin))
}
return nil
}

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@@ -9,7 +9,6 @@ import (
"net/http"
"github.com/Laisky/one-api/common"
"github.com/Laisky/one-api/common/config"
"github.com/Laisky/one-api/common/ctxkey"
"github.com/Laisky/one-api/common/helper"
"github.com/Laisky/one-api/common/logger"
@@ -25,9 +24,9 @@ import (
)
func newAwsClient(c *gin.Context) (*bedrockruntime.Client, error) {
ak := c.GetString(config.KeyAK)
sk := c.GetString(config.KeySK)
region := c.GetString(config.KeyRegion)
ak := c.GetString(ctxkey.ConfigAK)
sk := c.GetString(ctxkey.ConfigSK)
region := c.GetString(ctxkey.ConfigRegion)
client := bedrockruntime.New(bedrockruntime.Options{
Region: region,
Credentials: aws.NewCredentialsCache(credentials.NewStaticCredentialsProvider(ak, sk, "")),

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@@ -1,7 +1,7 @@
package azure
import (
"github.com/Laisky/one-api/common/config"
"github.com/Laisky/one-api/common/ctxkey"
"github.com/gin-gonic/gin"
)
@@ -9,7 +9,7 @@ func GetAPIVersion(c *gin.Context) string {
query := c.Request.URL.Query()
apiVersion := query.Get("api-version")
if apiVersion == "" {
apiVersion = c.GetString(config.KeyAPIVersion)
apiVersion = c.GetString(ctxkey.ConfigAPIVersion)
}
return apiVersion
}

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@@ -0,0 +1,76 @@
package coze
import (
"errors"
"fmt"
"io"
"net/http"
"github.com/Laisky/one-api/common/ctxkey"
"github.com/Laisky/one-api/relay/adaptor"
"github.com/Laisky/one-api/relay/adaptor/openai"
"github.com/Laisky/one-api/relay/meta"
"github.com/Laisky/one-api/relay/model"
"github.com/gin-gonic/gin"
)
type Adaptor struct {
}
func (a *Adaptor) Init(meta *meta.Meta) {
}
func (a *Adaptor) GetRequestURL(meta *meta.Meta) (string, error) {
return fmt.Sprintf("%s/open_api/v2/chat", meta.BaseURL), nil
}
func (a *Adaptor) SetupRequestHeader(c *gin.Context, req *http.Request, meta *meta.Meta) error {
adaptor.SetupCommonRequestHeader(c, req, meta)
req.Header.Set("Authorization", "Bearer "+meta.APIKey)
return nil
}
func (a *Adaptor) ConvertRequest(c *gin.Context, relayMode int, request *model.GeneralOpenAIRequest) (any, error) {
if request == nil {
return nil, errors.New("request is nil")
}
request.User = c.GetString(ctxkey.ConfigUserID)
return ConvertRequest(*request), nil
}
func (a *Adaptor) ConvertImageRequest(request *model.ImageRequest) (any, error) {
if request == nil {
return nil, errors.New("request is nil")
}
return request, nil
}
func (a *Adaptor) DoRequest(c *gin.Context, meta *meta.Meta, requestBody io.Reader) (*http.Response, error) {
return adaptor.DoRequestHelper(a, c, meta, requestBody)
}
func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, meta *meta.Meta) (usage *model.Usage, err *model.ErrorWithStatusCode) {
var responseText *string
if meta.IsStream {
err, responseText = StreamHandler(c, resp)
} else {
err, responseText = Handler(c, resp, meta.PromptTokens, meta.ActualModelName)
}
if responseText != nil {
usage = openai.ResponseText2Usage(*responseText, meta.ActualModelName, meta.PromptTokens)
} else {
usage = &model.Usage{}
}
usage.PromptTokens = meta.PromptTokens
usage.TotalTokens = usage.PromptTokens + usage.CompletionTokens
return
}
func (a *Adaptor) GetModelList() []string {
return ModelList
}
func (a *Adaptor) GetChannelName() string {
return "coze"
}

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@@ -0,0 +1,5 @@
package contenttype
const (
Text = "text"
)

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@@ -0,0 +1,7 @@
package event
const (
Message = "message"
Done = "done"
Error = "error"
)

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@@ -0,0 +1,6 @@
package messagetype
const (
Answer = "answer"
FollowUp = "follow_up"
)

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@@ -0,0 +1,3 @@
package coze
var ModelList = []string{}

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@@ -0,0 +1,10 @@
package coze
import "github.com/Laisky/one-api/relay/adaptor/coze/constant/event"
func event2StopReason(e *string) string {
if e == nil || *e == event.Message {
return ""
}
return "stop"
}

215
relay/adaptor/coze/main.go Normal file
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@@ -0,0 +1,215 @@
package coze
import (
"bufio"
"encoding/json"
"fmt"
"github.com/Laisky/one-api/common"
"github.com/Laisky/one-api/common/conv"
"github.com/Laisky/one-api/common/helper"
"github.com/Laisky/one-api/common/logger"
"github.com/Laisky/one-api/relay/adaptor/coze/constant/messagetype"
"github.com/Laisky/one-api/relay/adaptor/openai"
"github.com/Laisky/one-api/relay/model"
"github.com/gin-gonic/gin"
"io"
"net/http"
"strings"
)
// https://www.coze.com/open
func stopReasonCoze2OpenAI(reason *string) string {
if reason == nil {
return ""
}
switch *reason {
case "end_turn":
return "stop"
case "stop_sequence":
return "stop"
case "max_tokens":
return "length"
default:
return *reason
}
}
func ConvertRequest(textRequest model.GeneralOpenAIRequest) *Request {
cozeRequest := Request{
Stream: textRequest.Stream,
User: textRequest.User,
BotId: strings.TrimPrefix(textRequest.Model, "bot-"),
}
for i, message := range textRequest.Messages {
if i == len(textRequest.Messages)-1 {
cozeRequest.Query = message.StringContent()
continue
}
cozeMessage := Message{
Role: message.Role,
Content: message.StringContent(),
}
cozeRequest.ChatHistory = append(cozeRequest.ChatHistory, cozeMessage)
}
return &cozeRequest
}
func StreamResponseCoze2OpenAI(cozeResponse *StreamResponse) (*openai.ChatCompletionsStreamResponse, *Response) {
var response *Response
var stopReason string
var choice openai.ChatCompletionsStreamResponseChoice
if cozeResponse.Message != nil {
if cozeResponse.Message.Type != messagetype.Answer {
return nil, nil
}
choice.Delta.Content = cozeResponse.Message.Content
}
choice.Delta.Role = "assistant"
finishReason := stopReasonCoze2OpenAI(&stopReason)
if finishReason != "null" {
choice.FinishReason = &finishReason
}
var openaiResponse openai.ChatCompletionsStreamResponse
openaiResponse.Object = "chat.completion.chunk"
openaiResponse.Choices = []openai.ChatCompletionsStreamResponseChoice{choice}
openaiResponse.Id = cozeResponse.ConversationId
return &openaiResponse, response
}
func ResponseCoze2OpenAI(cozeResponse *Response) *openai.TextResponse {
var responseText string
for _, message := range cozeResponse.Messages {
if message.Type == messagetype.Answer {
responseText = message.Content
break
}
}
choice := openai.TextResponseChoice{
Index: 0,
Message: model.Message{
Role: "assistant",
Content: responseText,
Name: nil,
},
FinishReason: "stop",
}
fullTextResponse := openai.TextResponse{
Id: fmt.Sprintf("chatcmpl-%s", cozeResponse.ConversationId),
Model: "coze-bot",
Object: "chat.completion",
Created: helper.GetTimestamp(),
Choices: []openai.TextResponseChoice{choice},
}
return &fullTextResponse
}
func StreamHandler(c *gin.Context, resp *http.Response) (*model.ErrorWithStatusCode, *string) {
var responseText string
createdTime := helper.GetTimestamp()
scanner := bufio.NewScanner(resp.Body)
scanner.Split(func(data []byte, atEOF bool) (advance int, token []byte, err error) {
if atEOF && len(data) == 0 {
return 0, nil, nil
}
if i := strings.Index(string(data), "\n"); i >= 0 {
return i + 1, data[0:i], nil
}
if atEOF {
return len(data), data, nil
}
return 0, nil, nil
})
dataChan := make(chan string)
stopChan := make(chan bool)
go func() {
for scanner.Scan() {
data := scanner.Text()
if len(data) < 5 {
continue
}
if !strings.HasPrefix(data, "data:") {
continue
}
data = strings.TrimPrefix(data, "data:")
dataChan <- data
}
stopChan <- true
}()
common.SetEventStreamHeaders(c)
var modelName string
c.Stream(func(w io.Writer) bool {
select {
case data := <-dataChan:
// some implementations may add \r at the end of data
data = strings.TrimSuffix(data, "\r")
var cozeResponse StreamResponse
err := json.Unmarshal([]byte(data), &cozeResponse)
if err != nil {
logger.SysError("error unmarshalling stream response: " + err.Error())
return true
}
response, _ := StreamResponseCoze2OpenAI(&cozeResponse)
if response == nil {
return true
}
for _, choice := range response.Choices {
responseText += conv.AsString(choice.Delta.Content)
}
response.Model = modelName
response.Created = createdTime
jsonStr, err := json.Marshal(response)
if err != nil {
logger.SysError("error marshalling stream response: " + err.Error())
return true
}
c.Render(-1, common.CustomEvent{Data: "data: " + string(jsonStr)})
return true
case <-stopChan:
c.Render(-1, common.CustomEvent{Data: "data: [DONE]"})
return false
}
})
_ = resp.Body.Close()
return nil, &responseText
}
func Handler(c *gin.Context, resp *http.Response, promptTokens int, modelName string) (*model.ErrorWithStatusCode, *string) {
responseBody, err := io.ReadAll(resp.Body)
if err != nil {
return openai.ErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
}
err = resp.Body.Close()
if err != nil {
return openai.ErrorWrapper(err, "close_response_body_failed", http.StatusInternalServerError), nil
}
var cozeResponse Response
err = json.Unmarshal(responseBody, &cozeResponse)
if err != nil {
return openai.ErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
}
if cozeResponse.Code != 0 {
return &model.ErrorWithStatusCode{
Error: model.Error{
Message: cozeResponse.Msg,
Code: cozeResponse.Code,
},
StatusCode: resp.StatusCode,
}, nil
}
fullTextResponse := ResponseCoze2OpenAI(&cozeResponse)
fullTextResponse.Model = modelName
jsonResponse, err := json.Marshal(fullTextResponse)
if err != nil {
return openai.ErrorWrapper(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)
var responseText string
if len(fullTextResponse.Choices) > 0 {
responseText = fullTextResponse.Choices[0].Message.StringContent()
}
return nil, &responseText
}

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@@ -0,0 +1,38 @@
package coze
type Message struct {
Role string `json:"role"`
Type string `json:"type"`
Content string `json:"content"`
ContentType string `json:"content_type"`
}
type ErrorInformation struct {
Code int `json:"code"`
Msg string `json:"msg"`
}
type Request struct {
ConversationId string `json:"conversation_id,omitempty"`
BotId string `json:"bot_id"`
User string `json:"user"`
Query string `json:"query"`
ChatHistory []Message `json:"chat_history,omitempty"`
Stream bool `json:"stream"`
}
type Response struct {
ConversationId string `json:"conversation_id,omitempty"`
Messages []Message `json:"messages,omitempty"`
Code int `json:"code,omitempty"`
Msg string `json:"msg,omitempty"`
}
type StreamResponse struct {
Event string `json:"event,omitempty"`
Message *Message `json:"message,omitempty"`
IsFinish bool `json:"is_finish,omitempty"`
Index int `json:"index,omitempty"`
ConversationId string `json:"conversation_id,omitempty"`
ErrorInformation *ErrorInformation `json:"error_information,omitempty"`
}

View File

@@ -7,4 +7,6 @@ var ModelList = []string{
"llama2-7b-2048",
"llama2-70b-4096",
"mixtral-8x7b-32768",
"llama3-8b-8192",
"llama3-70b-8192",
}

View File

@@ -16,6 +16,12 @@ import (
"github.com/gin-gonic/gin"
)
const (
dataPrefix = "data: "
done = "[DONE]"
dataPrefixLength = len(dataPrefix)
)
func StreamHandler(c *gin.Context, resp *http.Response, relayMode int) (*model.ErrorWithStatusCode, string, *model.Usage) {
responseText := ""
scanner := bufio.NewScanner(resp.Body)
@@ -37,39 +43,46 @@ func StreamHandler(c *gin.Context, resp *http.Response, relayMode int) (*model.E
go func() {
for scanner.Scan() {
data := scanner.Text()
if len(data) < 6 { // ignore blank line or wrong format
if len(data) < dataPrefixLength { // ignore blank line or wrong format
continue
}
if data[:6] != "data: " && data[:6] != "[DONE]" {
if data[:dataPrefixLength] != dataPrefix && data[:dataPrefixLength] != done {
continue
}
dataChan <- data
data = data[6:]
if !strings.HasPrefix(data, "[DONE]") {
switch relayMode {
case relaymode.ChatCompletions:
var streamResponse ChatCompletionsStreamResponse
err := json.Unmarshal([]byte(data), &streamResponse)
if err != nil {
logger.SysError("error unmarshalling stream response: " + err.Error())
continue // just ignore the error
}
for _, choice := range streamResponse.Choices {
responseText += conv.AsString(choice.Delta.Content)
}
if streamResponse.Usage != nil {
usage = streamResponse.Usage
}
case relaymode.Completions:
var streamResponse CompletionsStreamResponse
err := json.Unmarshal([]byte(data), &streamResponse)
if err != nil {
logger.SysError("error unmarshalling stream response: " + err.Error())
continue
}
for _, choice := range streamResponse.Choices {
responseText += choice.Text
}
if strings.HasPrefix(data[dataPrefixLength:], done) {
dataChan <- data
continue
}
switch relayMode {
case relaymode.ChatCompletions:
var streamResponse ChatCompletionsStreamResponse
err := json.Unmarshal([]byte(data[dataPrefixLength:]), &streamResponse)
if err != nil {
logger.SysError("error unmarshalling stream response: " + err.Error())
dataChan <- data // if error happened, pass the data to client
continue // just ignore the error
}
if len(streamResponse.Choices) == 0 {
// but for empty choice, we should not pass it to client, this is for azure
continue // just ignore empty choice
}
dataChan <- data
for _, choice := range streamResponse.Choices {
responseText += conv.AsString(choice.Delta.Content)
}
if streamResponse.Usage != nil {
usage = streamResponse.Usage
}
case relaymode.Completions:
dataChan <- data
var streamResponse CompletionsStreamResponse
err := json.Unmarshal([]byte(data[dataPrefixLength:]), &streamResponse)
if err != nil {
logger.SysError("error unmarshalling stream response: " + err.Error())
continue
}
for _, choice := range streamResponse.Choices {
responseText += choice.Text
}
}
}

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@@ -13,7 +13,7 @@ import (
"time"
"github.com/Laisky/one-api/common"
"github.com/Laisky/one-api/common/config"
"github.com/Laisky/one-api/common/ctxkey"
"github.com/Laisky/one-api/common/helper"
"github.com/Laisky/one-api/common/logger"
"github.com/Laisky/one-api/common/random"
@@ -281,7 +281,7 @@ func getAPIVersion(c *gin.Context, modelName string) string {
return apiVersion
}
apiVersion = c.GetString(config.KeyAPIVersion)
apiVersion = c.GetString(ctxkey.ConfigAPIVersion)
if apiVersion != "" {
return apiVersion
}