c1cf06ed67
Vue 3 + Vite + Tailwind frontend, Fastify API server, execa shell bridge. All components built, server validated, 41 unit tests passing. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
import { execa } from 'execa'
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const TIMEOUT = 30_000
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const SCHEMAS = {
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chafa: {
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size: { type: 'value' },
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colors: { type: 'value', valid: ['none', '2', '8', '16/8', '16', '240', '256', 'full'] },
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symbols: { type: 'value' },
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dither: { type: 'value', valid: ['none', 'ordered', 'diffusion', 'noise'] },
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threshold: { type: 'value' },
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'font-ratio': { type: 'value' },
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},
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jp2a: {
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width: { type: 'value' },
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height: { type: 'value' },
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chars: { type: 'value' },
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background: { type: 'value', valid: ['light', 'dark'] },
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},
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'ascii-image-converter': {
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width: { type: 'value' },
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height: { type: 'value' },
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color: { type: 'bool' },
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braille: { type: 'bool' },
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threshold: { type: 'value' },
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},
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img2txt: {
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width: { type: 'value' },
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height: { type: 'value' },
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format: { type: 'value', valid: ['ansi', 'utf8', 'html'] },
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dither: { type: 'value' },
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gamma: { type: 'value' },
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},
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}
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export function buildArgs(tool, flags) {
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const schema = SCHEMAS[tool]
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if (!schema) throw new Error(`Unknown tool: ${tool}`)
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const args = []
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for (const [key, value] of Object.entries(flags)) {
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const def = schema[key]
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if (!def) throw new Error(`Unknown flag for ${tool}: --${key}`)
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if (def.valid && !def.valid.includes(String(value))) {
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throw new Error(`Invalid value for --${key}: ${value}. Expected one of: ${def.valid.join(', ')}`)
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}
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if (def.type === 'bool') {
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if (value) args.push(`--${key}`)
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} else {
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args.push(`--${key}`, String(value))
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}
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}
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return args
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}
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export async function runChafa(imagePath, flags) {
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const { width, height, ...rest } = flags
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const processed = { ...rest }
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if (width && height) processed.size = `${width}x${height}`
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else if (width) processed.size = `${width}x`
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else if (height) processed.size = `x${height}`
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const args = buildArgs('chafa', processed)
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return execa('chafa', [...args, imagePath], { timeout: TIMEOUT })
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}
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export async function runJp2a(imagePath, flags) {
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const args = buildArgs('jp2a', flags)
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return execa('jp2a', [...args, imagePath], { timeout: TIMEOUT })
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}
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export async function runAsciiImageConverter(imagePath, flags) {
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const args = buildArgs('ascii-image-converter', flags)
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return execa('ascii-image-converter', [...args, imagePath], { timeout: TIMEOUT })
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}
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export async function runImgToTxt(imagePath, flags) {
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const args = buildArgs('img2txt', flags)
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return execa('img2txt', [...args, imagePath], { timeout: TIMEOUT })
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}
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