mirror of
https://github.com/thebaer/cdr.git
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Add cdr preview
subcommand
This serves the mixtape site by running `cdr preview`
This commit is contained in:
parent
c26beff32d
commit
f0aa182c03
66
cmd/cdr/generate.go
Normal file
66
cmd/cdr/generate.go
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@ -0,0 +1,66 @@
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package main
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import (
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"log"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"github.com/thebaer/cdr"
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"github.com/urfave/cli"
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)
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var (
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cmdServe = cli.Command{
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Name: "preview",
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Usage: "serve the mixtape site",
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Action: serveAction,
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}
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)
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func newMixtape(wd string) (*cdr.Mixtape, error) {
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m := &cdr.Mixtape{Tracks: []cdr.Track{}}
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filepath.Walk(wd, func(path string, i os.FileInfo, err error) error {
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if !i.IsDir() && !strings.HasPrefix(i.Name(), ".") && i.Name() != "index.html" {
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t, err := cdr.NewTrack(i.Name())
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if err == nil {
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log.Printf("Skipping track %s: %v", i.Name(), err)
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return nil
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}
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log.Println("Adding track", t.Title)
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m.Tracks = append(m.Tracks, *t)
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}
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return nil
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})
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return m, nil
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}
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func serveAction(c *cli.Context) error {
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wd, err := os.Getwd()
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if err != nil {
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return err
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}
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m, err := newMixtape(wd)
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if err != nil {
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return err
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}
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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if r.RequestURI != "/" {
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log.Printf("GET %s", r.RequestURI)
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http.ServeFile(w, r, filepath.Join(wd, r.RequestURI))
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return
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}
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err := cdr.Render(m, w)
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if err != nil {
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log.Printf("[ERROR] Render failed! %s", err)
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}
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log.Printf("GET /")
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})
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return http.ListenAndServe(":9991", nil)
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}
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@ -16,6 +16,7 @@ func main() {
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}
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app.Commands = []*cli.Command{
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&cmdServe,
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&cmdClean,
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}
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26
render.go
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26
render.go
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@ -0,0 +1,26 @@
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//go:generate inline -o templates.go -p cdr templates/parts.tmpl
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package cdr
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import (
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"html/template"
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"io"
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"io/ioutil"
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)
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func Render(m *Mixtape, w io.Writer) error {
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partsRawTmpl, err := ReadAsset("templates/parts.tmpl", false)
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if err != nil {
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return err
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}
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mixtapeRawTmpl, err := ioutil.ReadFile("mixtape.tmpl")
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if err != nil {
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return err
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}
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t, err := template.New("mixtape").Parse(string(mixtapeRawTmpl) + string(partsRawTmpl))
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if err != nil {
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return err
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}
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t.ExecuteTemplate(w, "mixtape", m)
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return nil
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}
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12
sanitize.go
12
sanitize.go
@ -13,17 +13,16 @@ import (
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var trackNameReg = regexp.MustCompile("^([0-9]{2}).+")
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func NewTrack(file string) *Track {
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func NewTrack(file string) (*Track, error) {
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f, err := os.Open(file)
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if err != nil {
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fmt.Printf("error loading file: %v", err)
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return nil
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return nil, fmt.Errorf("error loading file: %v", err)
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}
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defer f.Close()
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m, err := tag.ReadFrom(f)
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if err != nil {
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return nil
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return nil, fmt.Errorf("unable to read file: %v", err)
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}
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return &Track{
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@ -36,7 +35,10 @@ func NewTrack(file string) *Track {
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// RenameTrack takes a filename, opens it, reads the metadata, and returns both
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// the old and new filename.
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func RenameTrack(file string) string {
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t := NewTrack(file)
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t, err := NewTrack(file)
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if err != nil {
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return ""
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}
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// Extract playlist track number from filename
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fMatch := trackNameReg.FindStringSubmatch(t.Filename)
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81
templates.go
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81
templates.go
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@ -0,0 +1,81 @@
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// Code generated by "inline -o templates.go -p cdr templates/parts.tmpl" -- DO NOT EDIT --
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package cdr
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import (
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"fmt"
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"io/ioutil"
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)
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func ReadAsset(file string, useLocal bool) ([]byte, error) {
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if useLocal {
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return ioutil.ReadFile(file)
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}
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if f, ok := files[file]; ok {
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return []byte(f), nil
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}
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return nil, fmt.Errorf("file doesn't exist.")
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}
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var files = map[string]string{
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"templates/parts.tmpl": `{{define "player"}}
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{{with $x := index . 0}}
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<audio id="player" preload="auto" tabindex="0" controls>
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<source src="{{$x.Filename}}">
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</audio>
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{{end}}
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<ol id="playlist">
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{{range $i, $el := .}}
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<li{{if eq $i 0}} class="active"{{end}}>
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<a href="{{$el.Filename}}">{{$el.Artist}} - {{$el.Title}}</a>
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</li>
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{{end}}
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</ol>
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{{end}}
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{{define "full-player"}}
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{{template "player" .}}
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{{template "playlist-js"}}
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{{end}}
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{{define "playlist-js"}}
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<script src="https://code.jquery.com/jquery-3.4.1.min.js" integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script>
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<script type="text/javascript">
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$(document).ready(function() {
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init();
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function init() {
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var current = 0;
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var $audio = $('#player');
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var $playlist = $('#playlist');
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var $tracks = $playlist.find('li a');
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var len = $tracks.length - 1;
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$playlist.on('click', 'a', function (e) {
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e.preventDefault();
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link = $(this);
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current = link.parent().index();
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run(link, $audio[0]);
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});
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$audio[0].addEventListener('ended', function (e) {
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current++;
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if (current == len) {
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current = 0;
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link = $playlist.find('a')[0];
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} else {
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link = $playlist.find('a')[current];
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}
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run($(link), $audio[0]);
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});
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}
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function run($link, $player) {
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$player.src = $link.attr('href');
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par = $link.parent();
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par.addClass('active').siblings().removeClass('active');
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$player.load();
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$player.play();
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}
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});
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</script>
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{{end}}`,
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}
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