Ionosphere.tv
fix: seed known comment authors so backfill works after fresh DB
Comments are stored on users' PDSes, not the bot's PDS. After a DB
reset, the comment backfill had no known authors to query, so no
comments were recovered. Now seeds with known author DIDs.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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apps/ionosphere-appview/src/public-jetstream.ts
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apps/ionosphere-appview/src/public-jetstream.ts
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}
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/**
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* Backfill comments from DIDs that already have comments in the DB.
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* Backfill comments from known authors + any DIDs already in the DB.
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* Fetches their tv.ionosphere.comment records directly from their PDS
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* to catch anything the Jetstream missed.
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*
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* Seed DIDs ensure comments are recovered even after a fresh DB.
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*/
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const SEED_COMMENT_AUTHORS = [
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"did:plc:2zmxikig2sj7gqaezl5gntae",
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"did:plc:3vdrgzr2zybocs45yfhcr6ur",
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];
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async function backfillComments(db: Database.Database): Promise<void> {
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const authors = db
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const dbAuthors = db
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.prepare("SELECT DISTINCT author_did FROM comments")
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.all() as { author_did: string }[];
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const authorSet = new Set([
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...SEED_COMMENT_AUTHORS,
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...dbAuthors.map((a) => a.author_did),
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]);
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const authors = [...authorSet].map((did) => ({ author_did: did }));
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if (authors.length === 0) return;
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