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Add temp fix for blobref validation issue (#23)
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-1
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src/util/subscription.ts
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-1
src/util/subscription.ts
···
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import { Subscription } from '@atproto/xrpc-server'
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import { cborToLexRecord, readCar } from '@atproto/repo'
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import { BlobRef } from '@atproto/lexicon'
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import { ids, lexicons } from '../lexicon/lexicons'
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import { Record as PostRecord } from '../lexicon/types/app/bsky/feed/post'
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import { Record as RepostRecord } from '../lexicon/types/app/bsky/feed/repost'
···
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const isType = (obj: unknown, nsid: string) => {
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try {
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lexicons.assertValidRecord(nsid, obj)
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lexicons.assertValidRecord(nsid, fixBlobRefs(obj))
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return true
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} catch (err) {
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return false
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}
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}
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// @TODO right now record validation fails on BlobRefs
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// simply because multiple packages have their own copy
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// of the BlobRef class, causing instanceof checks to fail.
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// This is a temporary solution.
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const fixBlobRefs = (obj: unknown): unknown => {
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if (Array.isArray(obj)) {
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return obj.map(fixBlobRefs)
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}
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if (obj && typeof obj === 'object') {
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if (obj.constructor.name === 'BlobRef') {
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const blob = obj as BlobRef
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return new BlobRef(blob.ref, blob.mimeType, blob.size, blob.original)
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}
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return Object.entries(obj).reduce((acc, [key, val]) => {
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return Object.assign(acc, { [key]: fixBlobRefs(val) })
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}, {} as Record<string, unknown>)
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}
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return obj
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}