diff --git a/packages/sampler/README.md b/packages/sampler/README.md new file mode 100644 index 00000000..ecb69f04 --- /dev/null +++ b/packages/sampler/README.md @@ -0,0 +1,15 @@ +# @strudel/sampler + +This package allows you to serve your samples on disk to the strudel REPL. + +```sh +cd ~/your/samples/ +npx @strudel/sampler +``` + +This will run a server on `http://localhost:5432`. +You can now load the samples via: + +```js +samples('http://localhost:5432') +``` diff --git a/packages/sampler/package.json b/packages/sampler/package.json new file mode 100644 index 00000000..85a8f5e8 --- /dev/null +++ b/packages/sampler/package.json @@ -0,0 +1,19 @@ +{ + "name": "@strudel/sampler", + "version": "0.0.5", + "description": "", + "keywords": [ + "tidalcycles", + "strudel", + "pattern", + "livecoding", + "algorave" + ], + "author": "Felix Roos ", + "license": "AGPL-3.0-or-later", + "bin": "./sample-server.mjs", + "type": "module", + "dependencies": { + "cowsay": "^1.6.0" + } +} \ No newline at end of file diff --git a/packages/sampler/sample-server.mjs b/packages/sampler/sample-server.mjs new file mode 100644 index 00000000..a80d0a31 --- /dev/null +++ b/packages/sampler/sample-server.mjs @@ -0,0 +1,75 @@ +#!/usr/bin/env node + +import cowsay from 'cowsay'; +import { createReadStream } from 'fs'; +import { readdir } from 'fs/promises'; +import http from 'http'; +import { join } from 'path'; + +console.log( + cowsay.say({ + text: 'welcome to @strudel/sampler', + e: 'oO', + T: 'U ', + }), +); + +async function getFilesInDirectory(directory) { + let files = []; + const dirents = await readdir(directory, { withFileTypes: true }); + for (const dirent of dirents) { + const fullPath = join(directory, dirent.name); + if (dirent.isDirectory()) { + const subFiles = await getFilesInDirectory(fullPath); + files = files.concat(subFiles); + } else { + files.push(fullPath); + } + } + return files; +} + +async function getBanks(directory) { + // const directory = resolve(__dirname, '.'); + let files = await getFilesInDirectory(directory); + let banks = {}; + files = files + .filter((f) => ['wav', 'mp3', 'ogg'].includes(f.split('.').slice(-1)[0].toLowerCase())) + .map((url) => { + const [bank] = url.split('/').slice(-2); + banks[bank] = banks[bank] || []; + url = url.replace(directory, ''); + banks[bank].push(url); + return url; + }); + banks._base = `http:localhost:5432`; + return { banks, files }; +} + +const server = http.createServer(async (req, res) => { + res.setHeader('Access-Control-Allow-Origin', '*'); + const directory = process.cwd(); + const { banks, files } = await getBanks(directory); + if (req.url === '/') { + res.setHeader('Content-Type', 'application/json'); + return res.end(JSON.stringify(banks)); + } + if (!files.includes(req.url)) { + res.statusCode = 404; + res.end('File not found'); + return; + } + const filePath = join(directory, req.url); + const readStream = createReadStream(filePath); + readStream.on('error', (err) => { + res.statusCode = 500; + res.end('Internal server error'); + console.error(err); + }); + readStream.pipe(res); +}); + +const port = 5432; +server.listen(port, () => { + console.log(`@strudel/sampler is running on http://localhost:${port}`); +}); diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml index cef19f74..74697ee6 100644 --- a/pnpm-lock.yaml +++ b/pnpm-lock.yaml @@ -361,6 +361,12 @@ importers: specifier: ^5.0.10 version: 5.0.10 + packages/sampler: + dependencies: + cowsay: + specifier: ^1.6.0 + version: 1.6.0 + packages/serial: dependencies: '@strudel/core': @@ -5417,10 +5423,10 @@ packages: type-fest: 0.21.3 dev: true - 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