90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
package main
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import (
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ihttp "dwelling-radio/internal/http"
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"dwelling-radio/internal/radio"
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"flag"
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"fmt"
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"io/fs"
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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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"git.arav.su/Arav/httpr"
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)
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var (
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listenAddress = flag.String("listen", "/var/run/dwelling-radio/sock", "listen address (ip:port|unix_path)")
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playlist = flag.String("playlist", "", "path to a playlist")
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songListLen = flag.Int("list-length", 10, "number of songs to show in last N songs table")
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mostListenedSongPath = flag.String("mls-file", "/mnt/data/appdata/radio/mostlistenedsong", "path to a file that stores info about the most listened song")
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showVersion = flag.Bool("v", false, "show version")
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)
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var version string
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func main() {
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flag.Parse()
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log.SetFlags(log.Lshortfile)
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if *showVersion {
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fmt.Println("dwelling-radio ver.", version, "\nCopyright (c) 2023 Alexander \"Arav\" Andreev <me@arav.su>")
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return
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}
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r := httpr.New()
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lstnrs := radio.NewListeners()
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plylst, err := radio.NewPlaylist(*playlist, true)
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if err != nil {
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log.Fatalln(err)
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}
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if data, err := os.ReadFile(*mostListenedSongPath); err == nil {
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if err := radio.LoadMostListenedSong(data); err != nil {
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log.Fatalln(err)
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}
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}
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djh := ihttp.NewDJHandlers(lstnrs, plylst, *songListLen)
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s := r.Sub("/listener")
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s.Handler(http.MethodGet, "/", djh.ListenersGet)
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s.Handler(http.MethodPost, "/", djh.ListenersInc)
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s.Handler(http.MethodDelete, "/", djh.ListenersDec)
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s = r.Sub("/playlist")
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s.Handler(http.MethodGet, "/", djh.PlaylistNext)
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s = r.Sub("/song")
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s.Handler(http.MethodGet, "/", djh.Song)
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srv := ihttp.NewHttpServer(r)
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if err := srv.Start(*listenAddress); err != nil {
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log.Fatalln(err)
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}
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defer func() {
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fileData := radio.StoreMostListenedSong()
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if fileData != nil {
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err := os.WriteFile(*mostListenedSongPath, fileData, fs.ModePerm)
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if err != nil {
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log.Println("failed to store a most listened song:", err)
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}
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}
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if err := srv.Stop(); err != nil {
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log.Fatalln(err)
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}
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}()
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doneSignal := make(chan os.Signal, 1)
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signal.Notify(doneSignal, os.Interrupt, syscall.SIGINT, syscall.SIGTERM, syscall.SIGSEGV)
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<-doneSignal
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}
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