ai-gateway/relay/adaptor/vertexai/claude/adapter.go
zijiren 6209ff9ea9
feat: vertexai support proxy url(example: cloudflare ai gateway) and fix some vertexai bug (#1642)
* feat: vertexai support proxy url(example: cloudflare ai gateway)

* fix: do resp model mapping

* fix: missing system

* fix: stream need query alt=sse
2024-07-16 01:02:06 +08:00

56 lines
1.5 KiB
Go

package vertexai
import (
"net/http"
"github.com/gin-gonic/gin"
"github.com/pkg/errors"
"github.com/songquanpeng/one-api/common/ctxkey"
"github.com/songquanpeng/one-api/relay/adaptor/anthropic"
"github.com/songquanpeng/one-api/relay/meta"
"github.com/songquanpeng/one-api/relay/model"
)
var ModelList = []string{
"claude-3-haiku@20240307", "claude-3-opus@20240229", "claude-3-5-sonnet@20240620", "claude-3-sonnet@20240229",
}
const anthropicVersion = "vertex-2023-10-16"
type Adaptor struct {
}
func (a *Adaptor) ConvertRequest(c *gin.Context, relayMode int, request *model.GeneralOpenAIRequest) (any, error) {
if request == nil {
return nil, errors.New("request is nil")
}
claudeReq := anthropic.ConvertRequest(*request)
req := Request{
AnthropicVersion: anthropicVersion,
// Model: claudeReq.Model,
Messages: claudeReq.Messages,
System: claudeReq.System,
MaxTokens: claudeReq.MaxTokens,
Temperature: claudeReq.Temperature,
TopP: claudeReq.TopP,
TopK: claudeReq.TopK,
Stream: claudeReq.Stream,
Tools: claudeReq.Tools,
}
c.Set(ctxkey.RequestModel, request.Model)
c.Set(ctxkey.ConvertedRequest, req)
return req, nil
}
func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, meta *meta.Meta) (usage *model.Usage, err *model.ErrorWithStatusCode) {
if meta.IsStream {
err, usage = anthropic.StreamHandler(c, resp)
} else {
err, usage = anthropic.Handler(c, resp, meta.PromptTokens, meta.ActualModelName)
}
return
}