64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
package web
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import (
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"embed"
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"html/template"
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"io/fs"
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"log"
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"net/http"
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"sync"
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"time"
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)
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//go:embed templates/*.html static/*
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var assets embed.FS
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type page struct {
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Title string
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Newer *newerView
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}
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type server struct {
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fetcher NewerFetcher
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now func() time.Time
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logger *log.Logger
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zone *time.Location
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tmpl *template.Template
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cacheMu sync.Mutex
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cache map[string]cacheEntry
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}
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func NewHandler(fetcher NewerFetcher, now func() time.Time, logger *log.Logger) http.Handler {
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tmpl := template.Must(template.ParseFS(assets, "templates/*.html"))
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staticFiles, err := fs.Sub(assets, "static")
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if err != nil {
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panic(err)
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}
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zone, err := time.LoadLocation("Asia/Tokyo")
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if err != nil {
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panic(err)
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}
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s := &server{fetcher: fetcher, now: now, logger: logger, zone: zone, tmpl: tmpl, cache: make(map[string]cacheEntry)}
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mux := http.NewServeMux()
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mux.Handle("GET /static/", http.StripPrefix("/static/", http.FileServerFS(staticFiles)))
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mux.HandleFunc("GET /healthz", func(w http.ResponseWriter, _ *http.Request) {
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w.Header().Set("Content-Type", "text/plain; charset=utf-8")
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_, _ = w.Write([]byte("ok\n"))
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})
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mux.HandleFunc("GET /{$}", s.home)
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mux.HandleFunc("GET /newer", s.newerFragment)
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for path, title := range map[string]string{
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"GET /queue": "待ち行列",
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"GET /subscriptions": "登録番組",
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"GET /library": "ライブラリ",
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} {
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mux.HandleFunc(path, func(w http.ResponseWriter, _ *http.Request) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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if err := s.tmpl.ExecuteTemplate(w, "layout", page{Title: title}); err != nil {
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http.Error(w, "template error", http.StatusInternalServerError)
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}
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})
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}
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return mux
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}
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