Keli Grubb
0aab29ea72
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Co-authored-by: Madison Grubb <madison@elastiflow.com> Reviewed-on: #5
33 lines
1.4 KiB
JavaScript
33 lines
1.4 KiB
JavaScript
import { writeFile, unlink } from 'node:fs/promises'
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import { join } from 'node:path'
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import { readMultipartFormData } from 'h3'
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import { getDb, getAvatarsDir } from '../../utils/db.js'
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import { requireAuth } from '../../utils/authHelpers.js'
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const MAX_SIZE = 2 * 1024 * 1024
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const ALLOWED_TYPES = Object.freeze(['image/jpeg', 'image/png'])
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const EXT_BY_MIME = Object.freeze({ 'image/jpeg': 'jpg', 'image/png': 'png' })
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export default defineEventHandler(async (event) => {
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const user = requireAuth(event)
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const form = await readMultipartFormData(event)
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const file = form?.find(f => f.name === 'avatar' && f.data)
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if (!file || !file.filename) throw createError({ statusCode: 400, message: 'Missing avatar file' })
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if (file.data.length > MAX_SIZE) throw createError({ statusCode: 400, message: 'File too large' })
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const mime = file.type ?? ''
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if (!ALLOWED_TYPES.includes(mime)) throw createError({ statusCode: 400, message: 'Invalid type; use JPEG or PNG' })
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const ext = EXT_BY_MIME[mime] ?? 'jpg'
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const filename = `${user.id}.${ext}`
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const dir = getAvatarsDir()
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const path = join(dir, filename)
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await writeFile(path, file.data)
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const { run } = await getDb()
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const previous = user.avatar_path
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await run('UPDATE users SET avatar_path = ? WHERE id = ?', [filename, user.id])
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if (previous && previous !== filename) {
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const oldPath = join(dir, previous)
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await unlink(oldPath).catch(() => {})
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}
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return { ok: true }
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})
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