Add temp fix for blobref validation issue (#23)

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devin ivy 2023-05-19 12:00:39 -04:00 committed by GitHub
parent 8d5c1b1182
commit 9395b18214
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@ -1,5 +1,6 @@
import { Subscription } from '@atproto/xrpc-server'
import { cborToLexRecord, readCar } from '@atproto/repo'
import { BlobRef } from '@atproto/lexicon'
import { ids, lexicons } from '../lexicon/lexicons'
import { Record as PostRecord } from '../lexicon/types/app/bsky/feed/post'
import { Record as RepostRecord } from '../lexicon/types/app/bsky/feed/repost'
@ -156,9 +157,29 @@ export const isFollow = (obj: unknown): obj is FollowRecord => {
const isType = (obj: unknown, nsid: string) => {
try {
lexicons.assertValidRecord(nsid, obj)
lexicons.assertValidRecord(nsid, fixBlobRefs(obj))
return true
} catch (err) {
return false
}
}
// @TODO right now record validation fails on BlobRefs
// simply because multiple packages have their own copy
// of the BlobRef class, causing instanceof checks to fail.
// This is a temporary solution.
const fixBlobRefs = (obj: unknown): unknown => {
if (Array.isArray(obj)) {
return obj.map(fixBlobRefs)
}
if (obj && typeof obj === 'object') {
if (obj.constructor.name === 'BlobRef') {
const blob = obj as BlobRef
return new BlobRef(blob.ref, blob.mimeType, blob.size, blob.original)
}
return Object.entries(obj).reduce((acc, [key, val]) => {
return Object.assign(acc, { [key]: fixBlobRefs(val) })
}, {} as Record<string, unknown>)
}
return obj
}