Bluesky app fork with some witchin' additions 💫 forked from jollywhoppers.com/witchsky.app
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import {safeDeleteAsync} from '#/lib/media/manip'
/** * @param encoding Allows overriding the blob's type */export async function uploadBlob( agent: BskyAgent, input: string | Blob, encoding?: string,): Promise<ComAtprotoRepoUploadBlob.Response> { if (typeof input === 'string' && input.startsWith('file:')) { const blob = await asBlob(input) return agent.uploadBlob(blob, {encoding}) }
if (typeof input === 'string' && input.startsWith('/')) { const blob = await asBlob(`file://${input}`) return agent.uploadBlob(blob, {encoding}) }
if (typeof input === 'string' && input.startsWith('data:')) { const blob = await fetch(input).then(r => r.blob()) return agent.uploadBlob(blob, {encoding}) }
if (input instanceof Blob) { return agent.uploadBlob(input, {encoding}) }
throw new TypeError(`Invalid uploadBlob input: ${typeof input}`)}
async function asBlob(uri: string): Promise<Blob> { return withSafeFile(uri, async safeUri => { // Note // Android does not support `fetch()` on `file://` URIs. for this reason, we // use XMLHttpRequest instead of simply calling:
// return fetch(safeUri.replace('file:///', 'file:/')).then(r => r.blob())
return await new Promise((resolve, reject) => { const xhr = new XMLHttpRequest() xhr.onload = () => resolve(xhr.response) xhr.onerror = () => reject(new Error('Failed to load blob')) xhr.responseType = 'blob' xhr.open('GET', safeUri, true) xhr.send(null) }) })}
// HACK// React native has a bug that inflates the size of jpegs on upload// we get around that by renaming the file ext to .bin// see https://github.com/facebook/react-native/issues/27099// -prfasync function withSafeFile<T>( uri: string, fn: (path: string) => Promise<T>,): Promise<T> { if (uri.endsWith('.jpeg') || uri.endsWith('.jpg')) { // Since we don't "own" the file, we should avoid renaming or modifying it. // Instead, let's copy it to a temporary file and use that (then remove the // temporary file). const newPath = uri.replace(/\.jpe?g$/, '.bin') try { await copyAsync({from: uri, to: newPath}) } catch { // Failed to copy the file, just use the original return await fn(uri) } try { return await fn(newPath) } finally { // Remove the temporary file await safeDeleteAsync(newPath) } } else { return fn(uri) }}