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[READ-ONLY] Mirror of https://github.com/danielroe/roe.dev. This is the code and content for my personal website, built in Nuxt. roe.dev
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/** * Upload bytes to the PDS and return `{ blob, aspectRatio? }`. The server * probe is a fallback for callers that don't supply their own dimensions; * a caller that has already measured the image should prefer its own * value. */export default defineEventHandler(async event => { const contentType = getRequestHeader(event, 'content-type') || 'application/octet-stream' const buf = await readRawBody(event, false) if (!buf || !buf.length) { throw createError({ statusCode: 400, statusMessage: 'Empty body.' }) }
// Slice exactly what we read out of Node's shared Buffer pool, otherwise // `new Uint8Array(buf)` views the entire pooled ArrayBuffer (including // bytes from neighbouring allocations) and we'd upload that. const bytes = buf instanceof Uint8Array ? new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength) : new Uint8Array(buf)
const { agent } = await requireAdminAgent(event) const [res, aspectRatio] = await Promise.all([ agent.com.atproto.repo.uploadBlob(bytes, { encoding: contentType }), probeAspectRatio(bytes, contentType), ]) return { blob: res.data.blob, ...(aspectRatio ? { aspectRatio } : {}), }})
async function probeAspectRatio (bytes: Uint8Array, contentType: string): Promise<{ width: number, height: number } | null> { if (!contentType.startsWith('image/')) return null try { const { imageMeta } = await import('image-meta') const { width, height } = imageMeta(bytes) if (!width || !height) return null return { width, height } } catch { return null }}