107 lines
2.5 KiB
Go
107 lines
2.5 KiB
Go
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package app
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import (
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"errors"
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"html/template"
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"log"
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"net/http"
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"github.com/gorilla/mux"
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"github.com/wybiral/tube/pkg/media"
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)
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type App struct {
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Library *media.Library
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Playlist media.Playlist
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Templates *template.Template
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Router *mux.Router
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}
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func NewApp() (*App, error) {
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a := &App{}
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lib := media.NewLibrary()
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err := lib.Import("./videos")
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if err != nil {
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return nil, err
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}
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a.Library = lib
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pl := lib.Playlist()
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if len(pl) == 0 {
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return nil, errors.New("No valid videos found")
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}
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a.Playlist = pl
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a.Templates = template.Must(template.ParseGlob("templates/*"))
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r := mux.NewRouter().StrictSlash(true)
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r.HandleFunc("/", a.indexHandler).Methods("GET")
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r.HandleFunc("/v/{id}.mp4", a.videoHandler).Methods("GET")
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r.HandleFunc("/t/{id}", a.thumbHandler).Methods("GET")
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r.HandleFunc("/{id}", a.pageHandler).Methods("GET")
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fsHandler := http.StripPrefix(
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"/static/",
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http.FileServer(http.Dir("./static/")),
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)
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r.PathPrefix("/static/").Handler(fsHandler).Methods("GET")
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a.Router = r
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return a, nil
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}
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func (a *App) Run(addr string) error {
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return http.ListenAndServe(addr, a.Router)
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}
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func (a *App) indexHandler(w http.ResponseWriter, r *http.Request) {
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log.Printf("/")
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http.Redirect(w, r, "/"+a.Playlist[0].ID, 302)
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}
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func (a *App) pageHandler(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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id := vars["id"]
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log.Printf("/%s", id)
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playing, ok := a.Library.Videos[id]
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if !ok {
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return
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}
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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a.Templates.ExecuteTemplate(w, "index.html", &struct {
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Playing *media.Video
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Playlist media.Playlist
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}{
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Playing: playing,
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Playlist: a.Playlist,
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})
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}
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func (a *App) videoHandler(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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id := vars["id"]
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log.Printf("/v/%s", id)
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m, ok := a.Library.Videos[id]
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if !ok {
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return
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}
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title := m.Title
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disposition := "attachment; filename=\"" + title + ".mp4\""
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w.Header().Set("Content-Disposition", disposition)
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w.Header().Set("Content-Type", "video/mp4")
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http.ServeFile(w, r, "./videos/"+id+".mp4")
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}
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func (a *App) thumbHandler(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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id := vars["id"]
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log.Printf("/t/%s", id)
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m, ok := a.Library.Videos[id]
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if !ok {
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return
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}
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w.Header().Set("Cache-Control", "public, max-age=7776000")
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if m.ThumbType == "" {
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w.Header().Set("Content-Type", "image/jpeg")
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http.ServeFile(w, r, "static/defaulticon.jpg")
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} else {
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w.Header().Set("Content-Type", m.ThumbType)
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w.Write(m.Thumb)
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}
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}
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