First commit
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parent
84a9b530d4
commit
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2
.gitignore
vendored
2
.gitignore
vendored
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@ -6,3 +6,5 @@ lib
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coverage
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@types
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public/bundle.js
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/public/bundle.js.map
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14
captain-definition
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14
captain-definition
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@ -0,0 +1,14 @@
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{
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"schemaVersion": 2,
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"dockerfileLines": [
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"FROM node:20-alpine",
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"RUN mkdir -p /usr/src/app",
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"WORKDIR /usr/src/app",
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"COPY ./ /usr/src/app",
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"RUN npm install && npm cache clean --force && npm run build",
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"ENV NODE_ENV production",
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"ENV PORT 80",
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"EXPOSE 80",
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"CMD [ \"npm\", \"start\" ]"
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]
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}
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780
package-lock.json
generated
780
package-lock.json
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File diff suppressed because it is too large
Load Diff
11
package.json
11
package.json
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@ -5,12 +5,13 @@
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"main": "lib/index.js",
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"scripts": {
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"test": "mocha",
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"build": "tsc",
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"build": "esbuild src/browser.ts --bundle --minify --sourcemap --target=firefox120 --outfile=public/bundle.js",
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"prepare": "npm run build",
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"clean-coverage": "rm -rf coverage .nyc_output .xunit",
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"coverage": "npm run clean-coverage && nyc mocha",
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"test-reports": "npm run clean-coverage && nyc --reporter clover mocha --reporter xunit --reporter-option output=.xunit",
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"coverage-html": "npm run test-reports && nyc report --reporter lcov && xdg-open coverage/lcov-report/index.html"
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"coverage-html": "npm run test-reports && nyc report --reporter lcov && xdg-open coverage/lcov-report/index.html",
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"start": "http-server public -p 8080"
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},
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"author": "",
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"license": "ISC",
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@ -19,6 +20,7 @@
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"@types/mocha": "^10.0.1",
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"@typescript-eslint/eslint-plugin": "^5.58.0",
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"@typescript-eslint/parser": "^5.58.0",
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"esbuild": "^0.19.9",
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"eslint": "^8.38.0",
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"eslint-config-prettier": "^8.8.0",
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"eslint-plugin-prettier": "^4.2.1",
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@ -31,5 +33,8 @@
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"ts-node": "^10.9.1",
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"typescript": "^5.0.4"
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},
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"types": "./@types/index.d.ts"
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"types": "./@types/index.d.ts",
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"dependencies": {
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"http-server": "^14.1.1"
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}
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}
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81
public/index.html
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81
public/index.html
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@ -0,0 +1,81 @@
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<!DOCTYPE html>
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<html>
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<head>
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<title>Podcast chapter converter</title>
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<style>
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#container {
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display: flex;
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align-items: center;
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}
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</style>
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</head>
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<body>
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<script src="/bundle.js"></script>
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<script>
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function convert() {
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output.value = window.encoders[to.value](
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window.parsers[from.value](input.value)
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);
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}
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function download(data, filename, type) {
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var file = new Blob([data], { type: type });
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var a = document.createElement("a"),
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url = URL.createObjectURL(file);
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a.href = url;
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a.download = filename;
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document.body.appendChild(a);
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a.click();
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setTimeout(function () {
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document.body.removeChild(a);
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window.URL.revokeObjectURL(url);
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}, 0);
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}
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function download_output() {
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download(
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output.value,
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"chapters." + to.value,
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"application/json"
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);
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}
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</script>
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<h1>Convert podcast chapters</h1>
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<div id="container">
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<div>
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<label>
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From:
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<select id="from">
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<option value="audacity">Audacity labels export</option>
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<option value="youtube">
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Youtube plaintext timestamps
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</option>
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</select>
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</label>
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<div>
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<textarea rows="40" cols="60" id="input"></textarea>
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</div>
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</div>
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<div>
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<button onClick="convert()">Convert→</button>
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</div>
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<div>
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<label>
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To:
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<select id="to" onchange="convert()">
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<option value="json">
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JSON Chapters (for Castapod)
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</option>
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<option value="youtube">
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Youtube plaintext timestamps
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</option>
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</select>
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</label>
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<button onclick="download_output()">download</button>
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<div>
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<textarea rows="40" cols="60" id="output"></textarea>
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</div>
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</div>
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</div>
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</body>
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</html>
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4
src/browser.ts
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4
src/browser.ts
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import { encoders, parsers } from ".";
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(window as any).parsers = parsers;
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(window as any).encoders = encoders;
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@ -1,11 +0,0 @@
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import { Example } from "./index";
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import * as assert from "assert";
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describe("Example", () => {
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describe("example", () => {
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it("should equal 'example'", () => {
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const example = new Example();
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assert.equal(example.example(), "example");
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});
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});
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});
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71
src/index.ts
71
src/index.ts
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@ -1,5 +1,68 @@
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export class Example {
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example(): string {
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return "example";
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}
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import fs from "fs";
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type Timestamp = {
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timestamp: number;
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title: string;
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};
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export function parse_audacity(content: string): Timestamp[] {
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const lines = content.split("\n");
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return lines
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.filter((line) => line.length > 4)
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.map((line) => line.split("\t"))
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.map(([start_s, _, title]) => ({
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timestamp: parseFloat(start_s),
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title,
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}));
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}
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function parseTimestamp(s: string): number {
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return s
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.split(":")
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.map((e, i, all) => Math.pow(60, all.length - i - 1) * parseInt(e))
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.reduce((a, b) => a + b);
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}
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function toTimestamp(n: number): string {
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return `${Math.floor(n / 60)
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.toString()
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.padStart(2, "0")}:${(n % 60).toString().padStart(2, "0")}`;
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}
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export function parse_youtube(content: string): Timestamp[] {
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console.log(
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content
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.split("\n")
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.filter((l) => l.length > 4)
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.map((l) => l.match(/([0-9]{1,}:[0-9]{2})\s(.*)/))
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);
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return (
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content
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.split("\n")
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.filter((l) => l.length > 4)
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.map((l) => l.match(/([0-9]{1,}:[0-9]{2})\s(.*)/))
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.filter((m) => m != null) as string[][]
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).map(([_, time_s, title]) => ({
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title,
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timestamp: parseTimestamp(time_s),
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}));
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}
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export function to_youtube(timestamps: Timestamp[]): string {
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return timestamps
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.map((ts) => `${toTimestamp(ts.timestamp)} ${ts.title}\n`)
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.join("\n"); // yes, double newlines
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}
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export function to_json(timestamps: Timestamp[]): string {
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return JSON.stringify({
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version: "1.2",
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chapters: timestamps.map((ts) => ({
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startTime: ts.timestamp,
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title: ts.title,
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})),
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});
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}
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export const parsers = { youtube: parse_youtube, audacity: parse_audacity };
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export const encoders = { youtube: to_youtube, json: to_json };
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@ -8,7 +8,7 @@
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"target": "ES6",
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"declaration": true,
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"esModuleInterop": true,
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"lib": ["ES6", "ESNext"],
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"lib": ["ES6", "ESNext", "DOM"],
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"outDir": "lib",
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"checkJs": true,
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"allowJs": true,
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"sourceMap": true,
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"skipLibCheck": true
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},
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"include": ["src/**/*", ],
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"include": ["src/**/*"],
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"exclude": ["node_modules/**"]
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}
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