41 lines
1.3 KiB
TypeScript
41 lines
1.3 KiB
TypeScript
import { contentType } from '@std/media-types'
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import { extname } from '@std/path'
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import { getBaseUrl, getSourceUrl } from './src/url_utils.ts'
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import { toUser, toUserDomain } from './src/user_utils.ts'
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Deno.serve({ port: Number(Deno.env.get('PORT') ?? 8000) }, async (req) => {
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const reqUrl = new URL(req.url)
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// Get and check user-domain and user-login
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const rawUserDomain = reqUrl.hostname.split('.')[0]
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const userDomain = toUserDomain(rawUserDomain)
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const user = toUser(userDomain)
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console.log(`Getting portfolio of > @${user}`)
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// Get relative source path
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const filePath = `.${reqUrl.pathname}`
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// Get source base url ("/dist" if available, "/" else)
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const baseUrl = await getBaseUrl(user)
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const fileUrl = getSourceUrl(filePath, baseUrl)
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// Get source and mime type
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const response = await fetch(fileUrl)
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const ext = extname(fileUrl.pathname)
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const mimeType = contentType(ext) ?? 'text/plain; charset=utf-8' // Assume plain text as default.
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if (response.ok) {
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// Update content-type if not bin file
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const headers = new Headers(response.headers)
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if (headers.get('Content-Type') !== 'application/octet-stream') {
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headers.set('Content-Type', mimeType)
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}
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// Stream original file to user
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return new Response(response.body, { headers })
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}
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return response
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})
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