david
7124b16fc1
Docs: - AGENTS.md: updated toolchain section with js-lint/js-test tasks, expanded web/ui/ directory listing, added event delegation and Web Audio API to key patterns, updated testing section - README: marked issue #9 (Audio Preview Player) as done - .gitignore: added akai-fetch.test and cover.out Tests: - Moved groupWavs and cleanName to util.js (pure functions) - Added 10 new JS tests: 6 groupWavs, 4 cleanName - Total JS tests: 29 (up from 19)
52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
// AKAI Utils — shared utility functions
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function esc(s) {
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if (!s) return ''
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return s.replace(/&/g, '&').replace(/</g, '<')
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.replace(/>/g, '>').replace(/"/g, '"').replace(/'/g, ''')
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}
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function sanitize(s) {
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return s.replace(/[^a-zA-Z0-9_-]/g, '_')
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}
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function formatBytes(bytes) {
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if (bytes === 0) return '0 B'
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const k = 1024
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const sizes = ['B', 'KB', 'MB', 'GB']
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const i = Math.floor(Math.log(bytes) / Math.log(k))
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return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i]
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}
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function formatTime(secs) {
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const m = Math.floor(secs / 60)
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const s = Math.floor(secs % 60)
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return m + ':' + s.toString().padStart(2, '0')
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}
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function groupWavs(paths) {
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const libs = {}
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for (const p of paths) {
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const parts = p.split('/')
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let lib, prog, file
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if (parts.length === 1) {
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lib = ''; prog = parts[0]; file = parts[0]
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} else if (parts.length === 2) {
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lib = parts[0]; prog = parts[0]; file = parts[1]
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} else {
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lib = parts[0]; prog = parts[1]; file = parts[parts.length - 1]
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}
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if (!libs[lib]) libs[lib] = {}
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if (!libs[lib][prog]) libs[lib][prog] = []
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libs[lib][prog].push({ fullPath: p, name: file.replace(/\.wav$/i, '') })
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}
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return libs
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}
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function cleanName(name) {
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return name.replace(/_+/g, ' ').trim()
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}
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if (typeof module !== 'undefined' && module.exports) {
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module.exports = { esc, sanitize, formatBytes, formatTime, groupWavs, cleanName }
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} |