143 lines
3.4 KiB
TypeScript
143 lines
3.4 KiB
TypeScript
import { intro, isCancel, outro, spinner, text } from '@clack/prompts'
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import * as Figma from 'figma-api'
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import fs from 'fs-extra'
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import type { GetFileNodesResult } from 'figma-api/lib/api-types'
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const FILE_KEY = 'v98g9ZiaSHYUdKWrbFg9eM'
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intro('🟥🟧🟨🟩🟦🟪🟫⬛⬜')
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const personalAccessToken = await text({
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message: 'Your personal Figma access token:',
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validate(value) {
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if (value.length === 0) return `required`
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},
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})
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if (isCancel(personalAccessToken)) {
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outro('Bye!')
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process.exit(0)
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}
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function sortObjectByKey<T extends Record<string, any>>(obj: T): T {
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const sortedObj: Record<string, any> = {}
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Object.keys(obj)
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.sort()
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.forEach(key => {
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sortedObj[key] = obj[key]
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})
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return sortedObj as T
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}
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const figma = new Figma.Api({
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personalAccessToken,
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})
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/**
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* Get file styles from Figma
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*/
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const s = spinner()
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s.start('Fetching styles from Figma')
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const styles = await figma.getFileStyles(FILE_KEY)
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if (styles.error) {
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console.log('error:', styles.error)
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outro('Error!')
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process.exit(1)
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}
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s.stop('Done!')
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/**
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* Get colors tokens from Figma
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*/
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const s2 = spinner()
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s2.start('Fetching tokens from Figma')
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const nodeIds = styles
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.meta!.styles.filter(style => style.style_type === 'FILL')
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.map(style => style.node_id)
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const { nodes } = (await figma.getFileNodes(
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FILE_KEY,
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nodeIds
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)) as GetFileNodesResult<'FRAME'>
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s2.stop('Done!')
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/**
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* Generate files
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*/
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const s3 = spinner()
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s3.start('Generating colors')
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const colors: Record<string, Record<string, string>> = {}
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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for (const [_nodeId, value] of Object.entries(nodes)) {
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const { document } = value!
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const { r, g, b } = document.fills[0].color!
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const a = document.fills[0].opacity ?? 1
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const red = Math.round(r * 255)
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const green = Math.round(g * 255)
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const blue = Math.round(b * 255)
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const alpha = Math.round(a * 100)
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const name = toKebabCase(document.name).replace('-/-', '/')
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const [namespace, ...rest] = name.split('/')
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const tokenName = normalizeName(namespace, rest.join('-'))
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colors[namespace] ??= {}
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colors[namespace][tokenName] = `rgba(${red} ${green} ${blue} / ${alpha}%)`
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}
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/**
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* Write tokens to src folder
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*/
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fs.ensureDirSync('./src')
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for (const [namespace, value] of Object.entries(colors)) {
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const fileName = `./src/${namespace}.ts`
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const tokens = JSON.stringify(sortObjectByKey(value), null, 2)
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fs.writeFileSync(fileName, `export const ${namespace} = ${tokens}`, {
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encoding: 'utf-8',
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})
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}
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// re-export from index
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fs.writeFileSync(
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'./src/index.ts',
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Object.keys(colors)
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.map(key => `export { ${key} } from './${key}'`)
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.join('\n'),
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{ encoding: 'utf-8' }
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)
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s3.stop('Done!')
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function normalizeName(_tokenName: string, value: string): string {
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let normalizedValue = value
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normalizedValue = value.replace('solid-', '')
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normalizedValue = normalizedValue.replace('%', '')
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normalizedValue = normalizedValue.replace('-transparent-opa', '/')
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normalizedValue = normalizedValue.replace('-transparent-', '/')
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normalizedValue = normalizedValue.replace('transparent-', '/')
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normalizedValue = normalizedValue.replace('-opa-', '/')
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return normalizedValue
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}
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function toKebabCase(str: string): string {
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return str
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.replace(/([a-z])([A-Z])/g, '$1-$2') // convert camel case to kebab case
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.replace(/[\s_]+/g, '-') // replace spaces and underscores with hyphens
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.toLowerCase()
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}
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