/**
* 生成 81×81 TabBar PNG 图标（透明底，适合微信小程序）
* 用法：node scripts/gen-tabbar-icons.mjs
*/
import fs from 'node:fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'
import sharp from 'sharp'
const __dirname = path.dirname(fileURLToPath(import.meta.url))
const outDir = path.resolve(__dirname, '../src/static/tabbar')
const GRAY = '#8C7B6A'
const ORANGE = '#FF6B35'
function svgIcon(type, color) {
if (type === 'home') {
return ``
}
if (type === 'scan') {
return ``
}
if (type === 'coupon') {
return ``
}
return ``
}
async function writeIcon(name, type, color) {
const svg = svgIcon(type, color)
const buf = await sharp(Buffer.from(svg)).png().toBuffer()
fs.writeFileSync(path.join(outDir, name), buf)
}
async function main() {
fs.mkdirSync(outDir, { recursive: true })
const items = [
['home.png', 'home', GRAY],
['home-active.png', 'home', ORANGE],
['scan.png', 'scan', GRAY],
['scan-active.png', 'scan', ORANGE],
['coupon.png', 'coupon', GRAY],
['coupon-active.png', 'coupon', ORANGE],
['profile.png', 'profile', GRAY],
['profile-active.png', 'profile', ORANGE]
]
for (const [file, type, color] of items) {
await writeIcon(file, type, color)
console.log('wrote', file)
}
}
main().catch(err => {
console.error(err)
process.exit(1)
})