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hono/deno_dist/utils/filepath.ts
Yusuke Wada 1cdd71f676
feat: add serve-static middlware for deno (#339)
* feat: add `serve-static` middlware for deno

* make `getFilePath` into utils

* ignore deno ts files
2022-07-02 23:20:09 +09:00

32 lines
820 B
TypeScript

type FilePathOptions = {
filename: string
root?: string
defaultDocument?: string
}
export const getFilePath = (options: FilePathOptions): string => {
let filename = options.filename
let root = options.root || ''
const defaultDocument = options.defaultDocument || 'index.html'
if (filename.endsWith('/')) {
// /top/ => /top/index.html
filename = filename.concat(defaultDocument)
} else if (!filename.match(/\.[a-zA-Z0-9]+$/)) {
// /top => /top/index.html
filename = filename.concat('/' + defaultDocument)
}
// /foo.html => foo.html
filename = filename.replace(/^\.?\//, '')
// assets/ => assets
root = root.replace(/\/$/, '')
// ./assets/foo.html => assets/foo.html
let path = root ? root + '/' + filename : filename
path = path.replace(/^\.?\//, '')
return path
}