70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
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package main
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import (
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"context"
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"errors"
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"log"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"github.com/julienschmidt/httprouter"
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)
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func newRouter() *httprouter.Router {
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apiKey := os.Getenv("YOUTUBE_API_KEY")
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channelID := os.Getenv("YOUTUBE_CHANNEL_ID")
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if apiKey == "" {
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log.Fatalln("YOUTUBE_API_KEY is required")
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}
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if channelID == "" {
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log.Fatalln("YOUTUBE_CHANNEL_ID is required")
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}
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router := httprouter.New()
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router.GET("/stats", getChannelStats(apiKey, channelID))
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return router
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}
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func main() {
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srv := &http.Server{
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Addr: ":8080",
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Handler: newRouter(),
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}
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idleConnsClosed := make(chan struct{})
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go func() {
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sigint := make(chan os.Signal, 1)
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signal.Notify(sigint, os.Interrupt)
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signal.Notify(sigint, syscall.SIGTERM)
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<-sigint
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log.Println("Shutting down server...")
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ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
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defer cancel()
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if err := srv.Shutdown(ctx); err != nil {
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log.Printf("error shutting down server: %v", err)
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}
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log.Println("Server shut down")
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close(idleConnsClosed)
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}()
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log.Println("Server is running at :8080")
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if err := srv.ListenAndServe(); err != nil {
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if !errors.Is(err, http.ErrServerClosed) {
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log.Fatalf("fatal http server error: %v", err)
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}
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}
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<-idleConnsClosed
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log.Println("Exiting...")
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}
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