ai-gateway/providers/openai/completion.go
2023-12-02 03:28:18 +08:00

83 lines
2.4 KiB
Go

package openai
import (
"net/http"
"one-api/common"
"one-api/types"
)
func (c *OpenAIProviderCompletionResponse) ResponseHandler(resp *http.Response) (OpenAIResponse any, errWithCode *types.OpenAIErrorWithStatusCode) {
if c.Error.Type != "" {
errWithCode = &types.OpenAIErrorWithStatusCode{
OpenAIError: c.Error,
StatusCode: resp.StatusCode,
}
return
}
return nil, nil
}
func (c *OpenAIProviderCompletionResponse) responseStreamHandler() (responseText string) {
for _, choice := range c.Choices {
responseText += choice.Text
}
return
}
func (p *OpenAIProvider) CompleteAction(request *types.CompletionRequest, isModelMapped bool, promptTokens int) (usage *types.Usage, errWithCode *types.OpenAIErrorWithStatusCode) {
requestBody, err := p.GetRequestBody(&request, isModelMapped)
if err != nil {
return nil, common.ErrorWrapper(err, "json_marshal_failed", http.StatusInternalServerError)
}
fullRequestURL := p.GetFullRequestURL(p.Completions, request.Model)
headers := p.GetRequestHeaders()
if request.Stream && headers["Accept"] == "" {
headers["Accept"] = "text/event-stream"
}
client := common.NewClient()
req, err := client.NewRequest(p.Context.Request.Method, fullRequestURL, common.WithBody(requestBody), common.WithHeader(headers))
if err != nil {
return nil, common.ErrorWrapper(err, "new_request_failed", http.StatusInternalServerError)
}
openAIProviderCompletionResponse := &OpenAIProviderCompletionResponse{}
if request.Stream {
// TODO
var textResponse string
errWithCode, textResponse = p.sendStreamRequest(req, openAIProviderCompletionResponse)
if errWithCode != nil {
return
}
usage = &types.Usage{
PromptTokens: promptTokens,
CompletionTokens: common.CountTokenText(textResponse, request.Model),
TotalTokens: promptTokens + common.CountTokenText(textResponse, request.Model),
}
} else {
errWithCode = p.SendRequest(req, openAIProviderCompletionResponse, true)
if errWithCode != nil {
return
}
usage = openAIProviderCompletionResponse.Usage
if usage.TotalTokens == 0 {
completionTokens := 0
for _, choice := range openAIProviderCompletionResponse.Choices {
completionTokens += common.CountTokenText(choice.Text, openAIProviderCompletionResponse.Model)
}
usage = &types.Usage{
PromptTokens: promptTokens,
CompletionTokens: completionTokens,
TotalTokens: promptTokens + completionTokens,
}
}
}
return
}