[breaking]: FreeSewing v4 (#7297)

Refer to the CHANGELOG for all info.

---------

Co-authored-by: Wouter van Wageningen <wouter.vdub@yahoo.com>
Co-authored-by: Josh Munic <jpmunic@gmail.com>
Co-authored-by: Jonathan Haas <haasjona@gmail.com>

packages/studio/template/scripts/lib.mjs

@@ -0,0 +1,150 @@
+import { glob } from 'glob'
+import { mkdir, copyFile, readFile, writeFile, opendir } from 'node:fs/promises'
+import path from 'node:path'
+import { lstatSync } from 'node:fs'
+import chalk from 'chalk'
+import prompts from 'prompts'
+import mustache from 'mustache'
+
+/*
+ * Ask input about what the user wants
+ */
+export const getInput = async () => {
+  let template = false
+  let name = false
+  let finalName = false
+  const cwd = process.cwd()
+
+  // while we're not finalized on a name
+  while (finalName === false) {
+    // request a name
+    name = (
+      await prompts({
+        type: 'text',
+        name: 'name',
+        message: ' Give a name for your new design. Please stick to [a-z] only. 🏷️ ',
+        initial: 'xiaomao',
+      })
+    ).name
+
+    // check whether a folder with that name already exists
+    const dest = path.join(cwd, 'designs', name)
+    try {
+      const dir = await opendir(dest)
+      dir.close()
+    } catch {
+      // the folder didn't exist, so we're good to go
+      finalName = true
+      break
+    }
+
+    // the folder did exist, bail out
+    const { nextStep } = await prompts({
+      type: 'select',
+      name: 'nextStep',
+      message: 'It looks like that folder already exists. What should we do?',
+      choices: [
+        { title: 'Go back', value: 'rename', description: 'Choose a different folder name' },
+        {
+          title: 'Exit',
+          value: 'exit',
+          description: 'Exit here so you can investigate',
+        },
+      ],
+    })
+
+    // if they said rename, we loop again. Otherwise, we exit
+    if (nextStep !== 'rename') process.exit()
+  }
+
+  // request a template
+  template = (
+    await prompts({
+      type: 'select',
+      name: 'template',
+      message: ' What template would you like to start from?',
+      choices: [
+        { title: 'Create a design from scratch', value: 'base' },
+        { title: 'Extend the Brian block (flat-sleeve block for menswear)', value: 'brian' },
+        { title: 'Extend the Bent block (two-part-sleeve block for menswear)', value: 'bent' },
+        { title: 'Extend the Bella block (womenswear bodice block)', value: 'bella' },
+        { title: 'Extend the Breanna block (womenswear bodice block)', value: 'breanna' },
+        { title: 'Extend the Titan block (unisex trouser block)', value: 'titan' },
+      ],
+      initial: 0,
+    })
+  ).template
+  return { name: name.toLowerCase(), template }
+}
+
+/*
+ * Generate a new design from a template
+ */
+export async function designFromTemplate({ name, template }) {
+  const folder = path.resolve(path.join('.', 'designs'))
+  const files = await glob(path.join(folder, `.${template}/**`))
+  const source = `.${template}`
+  const target = name
+  const replacements = {
+    name: name,
+    Name: capitalize(name),
+    version: '0.0.1',
+  }
+  for (const file of files) {
+    const rel = file.slice(folder.length + source.length + 2)
+    if (rel.slice(-9) === '.mustache') {
+      const content = await readFile(path.join(folder, source, rel), { encoding: 'utf8' })
+      await writeFile(
+        path.join(folder, target, rel.slice(0, -9)),
+        mustache.render(content, replacements)
+      )
+    } else if (rel !== '' && isDir(path.join(folder, source, rel))) {
+      await mkdir(path.join(folder, target, rel), { recursive: true })
+    } else if (rel !== '') {
+      await copyFile(path.join(folder, source, rel), path.join(folder, target, rel))
+    }
+  }
+}
+
+/*
+ * Simple way to capitalize a word
+ */
+function capitalize(string) {
+  return typeof string === 'string' ? string.charAt(0).toUpperCase() + string.slice(1) : ''
+}
+
+/**
+ * Helper method to determine wheter a file is a folder
+ */
+function isDir(path) {
+  let dir = false
+  try {
+    dir = lstatSync(path) ? lstatSync(path).isDirectory() : false
+  } catch (err) {
+    console.log(err)
+  }
+
+  return dir
+}
+
+/*
+ * Generate loader file for all custom designs
+ */
+export async function bundleCustomDesigns() {
+  const found = await glob(path.join('.', 'designs', '*'))
+  if (found.length === 0) process.exit()
+  const designs = {}
+  const loader = ['/*', ' * This file is auto-generated. Manual changes will be overwritten', ' */']
+  const exports = []
+  for (const design of found) {
+    const name = path.basename(design)
+    const Name = capitalize(name)
+    loader.push(`import { ${Name}, i18n as i18n${Name} } from '../designs/${name}/src/index.mjs'`)
+    exports.push(Name)
+  }
+  loader.push('')
+  loader.push(
+    `export const localDesigns = { ${exports.map((Name) => `${Name.toLowerCase()}: ${Name}`).join(',')} }`
+  )
+  await writeFile(path.resolve(path.join('.', 'src', 'local-designs.mjs')), loader.join('\n'))
+}