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|
package main
import (
"elefant/config"
"encoding/json"
"fmt"
"net/http"
"time"
)
type Server struct {
// nolint
config config.Config
}
func (srv *Server) ListenToRequests(port string) {
// h := srv.actions
mux := http.NewServeMux()
server := &http.Server{
Addr: "localhost:" + port,
Handler: mux,
ReadTimeout: time.Second * 5,
WriteTimeout: time.Second * 5,
}
mux.HandleFunc("GET /ping", pingHandler)
mux.HandleFunc("GET /model", modelHandler)
mux.HandleFunc("POST /completion", completionHandler)
fmt.Println("Listening", "addr", server.Addr)
if err := server.ListenAndServe(); err != nil {
panic(err)
}
}
// create server
// listen to the completion endpoint handler
func pingHandler(w http.ResponseWriter, req *http.Request) {
if _, err := w.Write([]byte("pong")); err != nil {
logger.Error("server ping", "error", err)
}
}
func completionHandler(w http.ResponseWriter, req *http.Request) {
// post request
body := req.Body
// get body as io.reader
// pass it to the /completion
go sendMsgToLLM(body)
out:
for {
select {
case chunk := <-chunkChan:
fmt.Print(chunk)
if _, err := w.Write([]byte(chunk)); err != nil {
logger.Warn("failed to write chunk", "value", chunk)
continue
}
case <-streamDone:
break out
}
}
}
func modelHandler(w http.ResponseWriter, req *http.Request) {
llmModel := fetchModelName()
payload, err := json.Marshal(llmModel)
if err != nil {
logger.Error("model handler", "error", err)
// return err
return
}
if _, err := w.Write(payload); err != nil {
logger.Error("model handler", "error", err)
}
}
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