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100 lines
2.7 KiB

package server
import (
"encoding/json"
"fmt"
"godo/ai/search"
"godo/libs"
"net/http"
"time"
)
type ChatRequest struct {
Model string `json:"model"`
Engine string `json:"engine"`
Stream bool `json:"stream"`
WebSearch bool `json:"webSearch"`
FileContent string `json:"fileContent"`
Options map[string]interface{} `json:"options"`
Messages []Message `json:"messages"`
}
type Message struct {
Role string `json:"role"`
Content string `json:"content"`
Images []string `json:"images"`
}
func ChatHandler(w http.ResponseWriter, r *http.Request) {
var url string
var req ChatRequest
err := json.NewDecoder(r.Body).Decode(&req)
if err != nil {
libs.ErrorMsg(w, "the chat request error:"+err.Error())
return
}
if req.WebSearch {
err = ChatWithWeb(&req)
if err != nil {
libs.ErrorMsg(w, err.Error())
return
}
}
headers, url, err := GetHeadersAndUrl(req, "chat")
// log.Printf("url: %s", url)
// log.Printf("headers: %v", headers)
if err != nil {
libs.ErrorMsg(w, "the chat request header or url errors:"+err.Error())
return
}
ForwardHandler(w, r, req, url, headers, "POST")
}
func ChatWithWeb(req *ChatRequest) error {
if len(req.Messages) == 0 {
return fmt.Errorf("the messages is empty")
}
lastMessage := req.Messages[len(req.Messages)-1]
if lastMessage.Role != "user" {
return fmt.Errorf("the last message is not user")
}
searchRequest := search.SearchWeb(lastMessage.Content)
if len(searchRequest) == 0 {
return fmt.Errorf("the search web is empty")
}
var inputPrompt string
for _, search := range searchRequest {
inputPrompt += fmt.Sprintf("- 标题: %s\n- 内容: %s\n", search.Title, search.Content)
}
currentDate := time.Now().Format("2006-01-02")
searchPrompt := fmt.Sprintf(`
# 以下是来自互联网的信息:
%s
# 当前日期: %s
# 要求:
根据最新发布的信息回答用户问题。
# 用户问题:%s
`, inputPrompt, currentDate, lastMessage.Content)
//log.Printf("the search web is %v", searchPrompt)
// userQuestion := fmt.Sprintf("问:%s,答:", lastMessage.Content)
// req.Messages = append([]Message{}, Message{Role: "assistant", Content: searchPrompt})
req.Messages = append([]Message{}, Message{Role: "user", Content: searchPrompt})
return nil
}
func EmbeddingHandler(w http.ResponseWriter, r *http.Request) {
var req ChatRequest
err := json.NewDecoder(r.Body).Decode(&req)
if err != nil {
libs.ErrorMsg(w, "the chat request error:"+err.Error())
return
}
headers, url, err := GetHeadersAndUrl(req, "embeddings")
if err != nil {
libs.ErrorMsg(w, err.Error())
return
}
ForwardHandler(w, r, req, url, headers, "POST")
}