refactor: packages folder

This commit is contained in:
Valerio Ageno
2024-05-02 19:01:49 +02:00
parent da111ac56e
commit 6dc33f8e3e
39 changed files with 8 additions and 556 deletions
+3 -1
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# Tuono packages
- `vite-fs-router`: Handles the bundling
- `tuono-vite`: Handles the bundling (with chunk splitting)
- `tuono-routes-generator`: Handles the creation of the `routeGen.tree.ts` file
- `tuono-router`: Expose all the Functions and Component related to the routing
-532
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@@ -1,532 +0,0 @@
/**
* Overview:
*
* src/routes = Routes entry point
* src/routes/layout.tsx = Shared layout
* src/routes/index.tsx = xyz.com
* src/routes/about.tsx = xyz.com/about
* src/routes/about-loading.tsx = xyz.com/about - while loading data
* src/routes/about/index.tsx = xyz.com/about
* src/routes/posts/[slug].tsx = xyz.com/posts/my-lovely-post
* src/routes/posts/[...params].tsx = xyz.com/posts/my-lovely-post/commend-id-304
* src/routes/404.tsx = Not found
*
* public/ = Public files
*
* All the routes are lazy loaded!
*/
import * as fs from 'fs'
import * as fsp from 'fs/promises'
import { format } from 'prettier'
import path from 'path'
const ROUTES_FOLDER = './src/routes/'
const ROOT_PATH_ID = '__root'
const GENERATED_ROUTE_TREE = './src/routeTree.gen.ts'
let latestTask = 0
const routeGroupPatternRegex = /\(.+\)/g
interface RouteNode {
filePath: string
fullPath: string
routePath: string
path?: string
cleanedPath?: string
isLayout?: boolean
isLoader: boolean
children?: RouteNode[]
parent?: RouteNode
variableName?: string
}
let isFirst = false
let skipMessage = false
export function removeExt(d: string, keepExtension: boolean = false): string {
return keepExtension ? d : d.substring(0, d.lastIndexOf('.')) || d
}
function replaceBackslash(s: string): string {
return s.replaceAll(/\\/gi, '/')
}
export function cleanPath(pathToClean: string): string {
// remove double slashes
return pathToClean.replace(/\/{2,}/g, '/')
}
function removeUnderscores(s?: string): string | undefined {
return s?.replaceAll(/(^_|_$)/gi, '').replaceAll(/(\/_|_\/)/gi, '/')
}
function routePathToVariable(routePath: string): string {
return (
removeUnderscores(routePath)
?.replace(/\/\$\//g, '/splat/')
.replace(/\$$/g, 'splat')
.replace(/\$/g, '')
.split(/[/-]/g)
.map((d, i) => (i > 0 ? capitalize(d) : d))
.join('')
.replace(/([^a-zA-Z0-9]|[.])/gm, '')
.replace(/^(\d)/g, 'R$1') ?? ''
)
}
function capitalize(s: string): string {
if (typeof s !== 'string') return ''
return s.charAt(0).toUpperCase() + s.slice(1)
}
async function getRouteNodes(config = defaultConfig): Promise<RouteNode[]> {
const routeNodes: RouteNode[] = []
async function recurse(dir: string): Promise<void> {
const fullDir = path.resolve(config.folderName, dir)
const dirList = await fsp.readdir(fullDir, { withFileTypes: true })
await Promise.all(
dirList.map(async (dirent) => {
const fullPath = path.join(fullDir, dirent.name)
const relativePath = path.join(dir, dirent.name)
if (dirent.isDirectory()) {
await recurse(relativePath)
} else if (fullPath.match(/\.(tsx|ts|jsx|js)$/)) {
const filePath = replaceBackslash(path.join(dir, dirent.name))
const filePathNoExt = removeExt(filePath)
let routePath =
cleanPath(`/${filePathNoExt.split('.').join('/')}`) || ''
const variableName = routePathToVariable(routePath)
// Remove the index from the route path and
// if the route path is empty, use `/'
const isLoader = routePath.includes('-loading')
if (routePath === 'index') {
routePath = '/'
}
routePath = routePath.replace(/\/index$/, '/') || '/'
routeNodes.push({
filePath,
fullPath,
routePath,
isLoader,
variableName,
})
}
}),
)
}
await recurse('./')
return routeNodes
}
export function multiSortBy<T>(
arr: T[],
accessors: ((item: T) => any)[] = [(d): any => d],
): T[] {
return arr
.map((d, i) => [d, i] as const)
.sort(([a, ai], [b, bi]) => {
for (const accessor of accessors) {
const ao = accessor(a)
const bo = accessor(b)
if (typeof ao === 'undefined') {
if (typeof bo === 'undefined') {
continue
}
return 1
}
if (ao === bo) {
continue
}
return ao > bo ? 1 : -1
}
return ai - bi
})
.map(([d]) => d)
}
/**
* @deprecated
*/
interface RouteSubNode {
component?: RouteNode
errorComponent?: RouteNode
pendingComponent?: RouteNode
loader?: RouteNode
lazy?: RouteNode
}
export function hasParentRoute(
routes: RouteNode[],
node: RouteNode,
routePathToCheck: string | undefined,
): RouteNode | null {
if (!routePathToCheck || routePathToCheck === '/') {
return null
}
const sortedNodes = multiSortBy(routes, [
(d): number => d.routePath.length * -1,
(d): string | undefined => d.variableName,
]).filter((d) => d.routePath !== `/${ROOT_PATH_ID}`)
for (const route of sortedNodes) {
if (route.routePath === '/') continue
if (
routePathToCheck.startsWith(`${route.routePath}/`) &&
route.routePath !== routePathToCheck
) {
return route
}
}
const segments = routePathToCheck.split('/')
segments.pop() // Remove the last segment
const parentRoutePath = segments.join('/')
return hasParentRoute(routes, node, parentRoutePath)
}
interface Config {
folderName: string
generatedRouteTree: string
}
const defaultConfig: Config = {
folderName: ROUTES_FOLDER,
generatedRouteTree: GENERATED_ROUTE_TREE,
}
export async function routeGenerator(config = defaultConfig): Promise<void> {
if (!isFirst) {
console.log('Generating routes...')
isFirst = true
} else if (skipMessage) {
skipMessage = false
} else {
console.log('Regenerating routes')
}
const checkLatest = (): boolean => {
if (latestTask !== taskId) {
skipMessage = true
return false
}
return true
}
const taskId = latestTask + 1
latestTask = taskId
const start = Date.now()
const beforeRouteNodes = await getRouteNodes(config)
const preRouteNodes = multiSortBy(beforeRouteNodes, [
(d): number => (d.routePath === '/' ? -1 : 1),
(d): number => d.routePath.split('/').length,
(d): number => (d.filePath.match(/[./]index[.]/) ? 1 : -1),
(d): number =>
d.filePath.match(
/[./](component|errorComponent|pendingComponent|loader|lazy)[.]/,
)
? 1
: -1,
(d): number => (d.filePath.match(/[./]route[.]/) ? -1 : 1),
(d): number => (d.routePath.endsWith('/') ? -1 : 1),
(d): string => d.routePath,
]).filter((d) => ![`/${ROOT_PATH_ID}`].includes(d.routePath || ''))
const routeTree: RouteNode[] = []
const routePiecesByPath: Record<string, RouteSubNode> = {}
// Loop over the flat list of routeNodes and
// build up a tree based on the routeNodes' routePath
const routeNodes: RouteNode[] = []
const handleNode = async (node: RouteNode): Promise<void> => {
const parentRoute = hasParentRoute(routeNodes, node, node.routePath)
if (parentRoute) node.parent = parentRoute
node.path = determineNodePath(node)
const trimmedPath = trimPathLeft(node.path ?? '')
const split = trimmedPath.split('/')
const first = split[0] ?? trimmedPath
const lastRouteSegment = split[split.length - 1] ?? trimmedPath
// TODO: check these two
node.isNonPath = lastRouteSegment.startsWith('_')
node.isNonLayout = first.endsWith('_')
node.cleanedPath = removeGroups(
removeUnderscores(removeLayoutSegments(node.path)) ?? '',
)
const routeCode = fs.readFileSync(node.fullPath, 'utf-8')
const escapedRoutePath = removeTrailingUnderscores(
node.routePath.replaceAll('$', '$$') ?? '',
)
let replaced = routeCode
if (!routeCode) {
replaced = [
`import { createFileRoute } from '@tanstack/react-router'`,
`export const Route = createFileRoute('${escapedRoutePath}')({
component: () => <div>Hello ${escapedRoutePath}!</div>
})`,
].join('\n\n')
if (replaced !== routeCode) {
console.log(`[emoticon] Updating ${node.fullPath}`)
await fsp.writeFile(node.fullPath, replaced)
}
}
if (node.parent) {
node.parent.children = node.parent.children ?? []
node.parent.children.push(node)
}
routeNodes.push(node)
}
for (const node of preRouteNodes) {
await handleNode(node)
}
function buildRouteConfig(nodes: RouteNode[], depth = 1): string {
const children = nodes.map((node) => {
if (node.isLayout) {
return
}
if (node.isLayout && !node.children?.length) {
return
}
const route = `${node.variableName}Route`
if (node.children?.length) {
const childConfigs = buildRouteConfig(node.children, depth + 1)
return `${route}.addChildren([${spaces(depth * 4)}${childConfigs}])`
}
return route
})
return children.filter(Boolean).join(`,`)
}
const routeConfigChildrenText = buildRouteConfig(routeTree)
const sortedRouteNodes = multiSortBy(routeNodes, [
(d): number => (d.routePath.includes(`/${ROOT_PATH_ID}`) ? -1 : 1),
(d): number => d.routePath.split('/').length,
(d): number => (d.routePath.endsWith("index'") ? -1 : 1),
(d): any => d,
])
const imports = Object.entries({
createFileRoute: false,
lazyFn: sortedRouteNodes.some(
(node) => routePiecesByPath[node.routePath]?.loader,
),
lazyRouteComponent: sortedRouteNodes.some(
(node) =>
routePiecesByPath[node.routePath]?.component ||
routePiecesByPath[node.routePath]?.errorComponent ||
routePiecesByPath[node.routePath]?.pendingComponent,
),
})
.filter((d) => d[1])
.map((d) => d[0])
const routeImports = [
'// This file is auto-generated by Tuono',
imports.length
? `import { ${imports.join(', ')} } from '@tanstack/react-router'\n`
: '',
'// Import Routes',
[
`import { Route as rootRoute } from './${replaceBackslash(
path.relative(
path.dirname(config.generatedRouteTree),
path.resolve(config.folderName, ROOT_PATH_ID),
),
)}'`,
...sortedRouteNodes.map((node) => {
return `import { Route as ${
node.variableName
}Import } from './${replaceBackslash(
removeExt(
path.relative(
path.dirname(config.generatedRouteTree),
path.resolve(config.folderName, node.filePath),
),
false,
),
)}'`
}),
].join('\n'),
'// Create/Update Routes',
sortedRouteNodes
.map((node) => {
const loaderNode = routePiecesByPath[node.routePath]?.loader
const lazyComponentNode = routePiecesByPath[node.routePath]?.lazy
return [
`const ${node.variableName}Route = ${node.variableName}Import.update({
${[
`path: '${node.cleanedPath}'`,
`getParentRoute: () => ${node.parent?.variableName ?? 'root'}Route`,
]
.filter(Boolean)
.join(',')}
} as any)`,
loaderNode
? `.updateLoader({ loader: lazyFn(() => import('./${replaceBackslash(
removeExt(
path.relative(
path.dirname(config.generatedRouteTree),
path.resolve(config.folderName, loaderNode.filePath),
),
false,
),
)}'), 'loader') })`
: '',
lazyComponentNode
? `.lazy(() => import('./${replaceBackslash(
removeExt(
path.relative(
path.dirname(config.generatedRouteTree),
path.resolve(config.folderName, lazyComponentNode.filePath),
),
false,
),
)}').then((d) => d.Route))`
: '',
].join('')
})
.join('\n\n'),
...[
'// Populate the FileRoutesByPath interface',
`declare module '@tanstack/react-router' {
interface FileRoutesByPath {
${routeNodes
.map((routeNode) => {
return `'${removeTrailingUnderscores(routeNode.routePath)}': {
preLoaderRoute: typeof ${routeNode.variableName}Import
parentRoute: typeof ${
routeNode.parent?.variableName
? `${routeNode.parent.variableName}Import`
: 'rootRoute'
}
}`
})
.join('\n')}
}
}`,
],
'// Create and export the route tree',
`export const routeTree = rootRoute.addChildren([${routeConfigChildrenText}])`,
]
.filter(Boolean)
.join('\n\n')
console.log(routeImports)
const routeConfigFileContent = await format(routeImports, {
semi: false,
singleQuote: true,
parser: 'typescript',
})
const routeTreeContent = await fsp
.readFile(path.resolve(config.generatedRouteTree), 'utf-8')
.catch((err: any) => {
if (err.code === 'ENOENT') {
return undefined
}
throw err
})
if (!checkLatest()) return
if (routeTreeContent !== routeConfigFileContent) {
await fsp.mkdir(path.dirname(path.resolve(config.generatedRouteTree)), {
recursive: true,
})
if (!checkLatest()) return
await fsp.writeFile(
path.resolve(config.generatedRouteTree),
routeConfigFileContent,
)
}
console.log(
`[emoticon] Processed ${routeNodes.length === 1 ? 'route' : 'routes'} in ${
Date.now() - start
}ms`,
)
}
function spaces(d: number): string {
return Array.from({ length: d })
.map(() => ' ')
.join('')
}
function removeTrailingUnderscores(s?: string): string | undefined {
return s?.replaceAll(/(_$)/gi, '').replaceAll(/(_\/)/gi, '/')
}
/**
* Removes all segments from a given path that start with an underscore ('_').
*
* @param {string} routePath - The path from which to remove segments. Defaults to '/'.
* @returns {string} The path with all underscore-prefixed segments removed.
* @example
* removeLayoutSegments('/workspace/_auth/foo') // '/workspace/foo'
*/
function removeLayoutSegments(routePath: string = '/'): string {
const segments = routePath.split('/')
const newSegments = segments.filter((segment) => !segment.startsWith('_'))
return newSegments.join('/')
}
function removeGroups(s: string): string {
return s.replaceAll(routeGroupPatternRegex, '').replaceAll('//', '/')
}
export function trimPathLeft(pathToTrim: string): string {
return pathToTrim === '/' ? pathToTrim : pathToTrim.replace(/^\/{1,}/, '')
}
/**
* The `node.path` is used as the `id` in the route definition.
* This function checks if the given node has a parent and if so, it determines the correct path for the given node.
* @param node - The node to determine the path for.
* @returns The correct path for the given node.
*/
function determineNodePath(node: RouteNode): string {
return (node.path = node.parent
? node.routePath.replace(node.parent.routePath, '') || '/'
: node.routePath)
}
@@ -1,5 +1,5 @@
{
"name": "router-generator",
"name": "tuono-routes-generator",
"version": "0.1.0",
"description": "",
"scripts": {
@@ -28,9 +28,7 @@
"dist",
"src"
],
"dependencies": {
"prettier": "^3.2.4"
},
"dependencies": {},
"type": "module",
"types": "dist/esm/index.d.ts",
"main": "dist/cjs/index.cjs",
@@ -156,7 +156,6 @@ export async function routeGenerator(config = defaultConfig): Promise<void> {
(d): string => d.routePath,
]).filter((d) => ![`/${ROOT_PATH_ID}`].includes(d.routePath || ''))
const routeTree: RouteNode[] = []
const routePiecesByPath: Record<string, RouteSubNode> = {}
// Loop over the flat list of routeNodes and
@@ -240,21 +239,6 @@ export async function routeGenerator(config = defaultConfig): Promise<void> {
(d): any => d,
])
const imports = Object.entries({
createFileRoute: false,
lazyFn: sortedRouteNodes.some(
(node) => routePiecesByPath[node.routePath]?.loader,
),
lazyRouteComponent: sortedRouteNodes.some(
(node) =>
routePiecesByPath[node.routePath]?.component ||
routePiecesByPath[node.routePath]?.errorComponent ||
routePiecesByPath[node.routePath]?.pendingComponent,
),
})
.filter((d) => d[1])
.map((d) => d[0])
const routeImports = [
'// This file is auto-generated by Tuono',
[
@@ -1,5 +1,5 @@
import { createFileRoute } from '@tanstack/react-router'
export const Route = createFileRoute('/about')({
component: () => <div>Hello /about!</div>
})
component: () => <div>Hello /about!</div>,
})
@@ -1,5 +1,5 @@
{
"name": "vite-plugin-fs-router",
"name": "tuono-vite",
"version": "0.1.0",
"description": "",
"main": "src/index.ts",