feat: add web editor base
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3c4cc4b331
commit
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GPG Key ID:
8D83DE470F8544E7
9
editor/public/base.css
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9
editor/public/base.css
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* {
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/*padding: 0;*/
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/*margin: 0;*/
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box-sizing: border-box;
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}
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body {
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font-family: Ubuntu;
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}
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13
editor/public/edit/index.css
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13
editor/public/edit/index.css
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#filename {
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font-size: 80%;
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font-style: italic;
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}
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#unsaved {
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color: #9d4916;
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font-size: 80%;
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&:not(.show) {
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display: none;
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}
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}
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48
editor/public/edit/index.html
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48
editor/public/edit/index.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Edit</title>
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<link rel="stylesheet" href="/base.css">
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<link rel="stylesheet" href="index.css">
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<script src="index.js"></script>
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</head>
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<body>
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<header id="topbar">
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<nav>
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</nav>
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</header>
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<aside id="toolbar">
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</aside>
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<main id="main">
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<h1>Edit <code id="filename"></code><span id="unsaved"> - Unsaved</span></h1>
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<div class="fields">
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<div class="field">
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<label for="title">Title</label>
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<input type="text" id="title" name="title">
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</div>
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</div>
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<div class="audio">
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<h3>Audio Tracks</h3>
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<table id="audio-tracks">
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<thead>
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<tr></tr>
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</thead>
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<tbody></tbody>
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</table>
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</div>
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<div class="table">
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<h3>Subtitle Tracks</h3>
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<table id="subtitle-tracks">
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<thead>
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<tr></tr>
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</thead>
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<tbody></tbody>
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</table>
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</div>
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</main>
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</body>
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</html>
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157
editor/public/edit/index.js
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157
editor/public/edit/index.js
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/** @type TracksTable */
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let audioTable
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/** @type TracksTable */
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let subtitleTable
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function flattenObj(obj) {
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const res = {}
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Object.entries(obj).forEach(([key, value]) => {
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if (typeof value === "object") {
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value = flattenObj(value)
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Object.entries(value).forEach(([key2, value2]) => {
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res[key + "/" + key2] = value2
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})
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} else {
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res[key] = value
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}
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})
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return res
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}
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class TracksTable {
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OPTIONS = {
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"language": ["fre", "eng"]
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}
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constructor(table) {
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this.table = table
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this.headers = this.table.querySelector("thead tr")
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this.body = this.table.querySelector("tbody")
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this.fields = []
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this.tracks = []
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}
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showTracks(tracks) {
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this.tracks = tracks.map(flattenObj)
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this.clear()
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if (tracks.length === 0) {
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return
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}
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this.detectFields()
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this.addHeaders()
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this.tracks.forEach((track, i) => {
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const tr = document.createElement("tr")
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tr.dataset.i = i
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this.fields.forEach(field => {
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const td = tr.insertCell(-1)
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const input = this.makeInput(field, track[field.key])
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td.appendChild(input)
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})
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this.body.appendChild(tr)
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})
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}
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clear() {
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this.headers.innerHTML = ""
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this.body.innerHTML = ""
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this.fields = []
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}
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detectFields() {
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Object.entries(this.tracks[0]).forEach(([key, value]) => {
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let type = {
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boolean: "bool",
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number: "num"
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}[typeof value] ?? "str"
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if (key === "language") {
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type = "sel"
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}
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const name = key.split("/").slice(-1)[0]
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this.fields.push({name, type, key})
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})
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}
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addHeaders() {
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this.fields.forEach(field => {
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const th = document.createElement("th")
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th.innerText = field.name
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this.headers.appendChild(th)
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})
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}
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makeInput(field, value) {
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let input = document.createElement("input")
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switch (field.type) {
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case "num":
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input.type = "number"
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input.value = value
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break
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case "str":
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input.type = "text"
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input.value = value
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break
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case "bool":
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input.type = "checkbox"
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input.checked = value
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break
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case "sel":
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input = document.createElement("select")
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const options = this.OPTIONS[field.name]
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options.forEach(option => {
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const opt = document.createElement("option")
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opt.innerText = option
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opt.value = option
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input.appendChild(opt)
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})
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input.value = value
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default:
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break
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}
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return input
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}
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}
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function fetchData(filename) {
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fetch("/api/file", {
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method: "POST",
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body: JSON.stringify({
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file: filename
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}),
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headers: {
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"Content-Type": "application/json"
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}
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}).then(res => {
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if (res.ok) {
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return res.json()
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}
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return null
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}).then(res => {
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if (res !== null) {
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displayData(res)
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}
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})
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}
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function displayData(data) {
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document.getElementById("title").value = data.title
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audioTable.showTracks(data.audio_tracks)
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subtitleTable.showTracks(data.subtitle_tracks)
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}
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window.addEventListener("load", () => {
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audioTable = new TracksTable(document.getElementById("audio-tracks"))
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subtitleTable = new TracksTable(document.getElementById("subtitle-tracks"))
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const params = new URLSearchParams(window.location.search)
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const file = params.get("f")
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document.getElementById("filename").innerText = file
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fetchData(file)
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})
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13
editor/public/index.html
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13
editor/public/index.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Metadata Editor</title>
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<script src="index.js"></script>
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</head>
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<body>
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<h1>Metadata Editor</h1>
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<select name="file-sel" id="file-sel" oninput="selectFile(event)"></select>
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</body>
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</html>
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31
editor/public/index.js
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31
editor/public/index.js
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function addOptions(files) {
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const select = document.getElementById("file-sel")
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select.innerHTML = ""
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const defaultOpt = document.createElement("option")
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defaultOpt.innerText = "----- Select a file -----"
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defaultOpt.value = ""
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select.appendChild(defaultOpt)
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files.forEach(file => {
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const option = document.createElement("option")
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option.innerText = file
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option.value = file
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select.appendChild(option)
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})
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}
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function selectFile(event) {
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const file = event.target.value
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if (file !== "") {
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const url = new URL("/edit/", window.location.origin)
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url.searchParams.set("f", file)
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window.location.href = url.href
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}
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}
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window.addEventListener("load", () => {
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fetch("/api/files").then(res => {
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return res.json()
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}).then(files => {
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addOptions(files)
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})
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})
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90
editor/server.py
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90
editor/server.py
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from http import HTTPStatus
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from http.server import SimpleHTTPRequestHandler
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import json
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import os
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import socketserver
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from typing import Optional
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from urllib.parse import urlparse, parse_qs
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PORT = 8000
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class MyHandler(SimpleHTTPRequestHandler):
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DATA_DIR = "metadata"
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def __init__(self, *args, **kwargs):
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super().__init__(
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*args,
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directory="public",
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**kwargs
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)
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self.query: dict = {}
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self.data: Optional[dict|list] = None
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def read_body_data(self):
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self.log_message("Reading body data")
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try:
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raw_data = self.rfile.read(int(self.headers["Content-Length"]))
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self.data = json.loads(raw_data)
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except:
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self.send_error(HTTPStatus.NOT_ACCEPTABLE, "Malformed JSON body")
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self.log_error("Malformed JSON body")
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return False
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return True
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def do_GET(self):
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self.query = parse_qs(urlparse(self.path).query)
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if self.path.startswith("/api/"):
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self.handle_api_get(self.path.removeprefix("/api/").removesuffix("/"))
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return
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super().do_GET()
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def do_POST(self):
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self.query = parse_qs(urlparse(self.path).query)
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if self.path.startswith("/api/"):
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self.handle_api_post(self.path.removeprefix("/api/").removesuffix("/"))
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return
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self.send_error(HTTPStatus.NOT_FOUND)
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def handle_api_get(self, path: str):
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print(f"API request at {path}")
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if path == "files":
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files: list[str] = self.get_files()
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self.send_json(files)
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return
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def handle_api_post(self, path: str):
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if path == "file":
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if self.read_body_data():
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data = self.get_file(self.data["file"])
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if data is None:
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self.send_error(HTTPStatus.NOT_FOUND)
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self.log_message("File not found")
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else:
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self.log_message("Got file")
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self.send_json(data)
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def send_json(self, data: dict|list):
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self.send_response(200)
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self.send_header("Content-Type", "application/json")
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self.end_headers()
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self.wfile.write(json.dumps(data).encode("utf-8"))
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def get_files(self):
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return os.listdir(self.DATA_DIR)
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def get_file(self, filename: str) -> Optional[dict|list]:
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if filename not in self.get_files():
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return None
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with open(os.path.join(self.DATA_DIR, filename), "r") as f:
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data = json.load(f)
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return data
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def main():
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with socketserver.TCPServer(("", PORT), MyHandler) as httpd:
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print(f"Serving on port {PORT}")
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httpd.serve_forever()
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if __name__ == "__main__":
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main()
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