diff options
Diffstat (limited to 'tape-deck.js')
-rw-r--r-- | tape-deck.js | 60 |
1 files changed, 39 insertions, 21 deletions
diff --git a/tape-deck.js b/tape-deck.js index 14ed83f..55aa4de 100644 --- a/tape-deck.js +++ b/tape-deck.js @@ -3,40 +3,38 @@ const currentSide = urlParams.get("side"); const tape = new Audio(`audio/2019-mix-side-${currentSide}.ogg`); const pressPlaySound = new Audio("audio/tape-start.mp3"); -pressPlaySound.onended = (event) => { - tape.play(); -} +pressPlaySound.onended = (event) => { tape.play(); }; +const stopImage = "images/cool-deck.png"; +const playImage = "images/cool-deck.gif"; let deck = document.getElementById("tape-deck"); let notes = document.getElementById("notes"); +let trackData = []; let currentTrackIndex = 0; let hasStarted = false; -function play() { +function loadTrackData() { fetch(`side${currentSide}.json`) .then(response => response.json()) - .then((trackData) => { - if (!hasStarted) { - pressPlaySound.play(); - hasStarted = true; - deck.src = "images/cool-deck.gif" - - tape.addEventListener("timeupdate", (event) => { - const time = tape.currentTime; - const currentTrack = getTrack(time, currentTrackIndex, trackData); - notes.textContent = currentTrack.title; - }); - } else { - tape.play(); - deck.src = "images/cool-deck.gif" - } + .then((data) => { + trackData = data; }); } +function play() { + if (!hasStarted) { + pressPlaySound.play(); + hasStarted = true; + } else { + tape.play(); + } + deck.src = playImage; +} + function pause() { tape.pause(); - deck.src = "images/cool-deck.png" + deck.src = stopImage; } function isLastTrack(current, tracks) { @@ -44,7 +42,7 @@ function isLastTrack(current, tracks) { } function getTrack(time, currentTrackIndex, trackData) { - const nextIndex = currentTrackIndex + 1 + const nextIndex = currentTrackIndex + 1; const startTimes = trackData.map( t => t.start ); if (isLastTrack(currentTrackIndex, startTimes)) { @@ -58,3 +56,23 @@ function getTrack(time, currentTrackIndex, trackData) { } } +function formatTrackData(track) { + let string = `${track.title} - ${track.artist}`; + if (track.album) { + string.concat(` - ${track.album}`) + } + + if (track.link) { + string.concat(` - ${track.link}`) + } + + return string; +} + +loadTrackData(); + +tape.addEventListener("timeupdate", (event) => { + const time = tape.currentTime; + const currentTrack = getTrack(time, currentTrackIndex, trackData); + notes.textContent = formatTrackData(currentTrack); +}); |