a tool for shared writing and social publishing
delete unfollowed accounts in index_follows properly
+41
-7
+41
-7
app/api/inngest/functions/index_follows.ts
+41
-7
app/api/inngest/functions/index_follows.ts
···
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const insertBatchSize = 100;
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let insertBatchNumber = 0;
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await step.run("clear existing follows", () => {
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return supabaseServerClient
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.from("bsky_follows")
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.delete()
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.eq("identity", event.data.did);
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});
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// Create all insert batches in parallel
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const insertBatches = [];
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for (let i = 0; i < existingFollows.length; i += insertBatchSize) {
···
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// Wait for all insert batches to complete
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await Promise.all(insertBatches);
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+
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// Delete follows that are no longer in the fetched list
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// For large follow lists, we need to batch this operation
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await step.run("delete-unfollowed", async () => {
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// Get all current follows from the database
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const { data: currentFollows } = await supabaseServerClient
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.from("bsky_follows")
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.select("follows")
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.eq("identity", event.data.did);
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if (!currentFollows || currentFollows.length === 0) {
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return { deleted: 0 };
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}
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// Find follows that are in the database but not in the newly fetched list
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const currentFollowDids = currentFollows.map((f) => f.follows);
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const toDelete = currentFollowDids.filter(
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(did) => !existingFollows.includes(did)
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);
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if (toDelete.length === 0) {
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return { deleted: 0 };
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}
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// Delete in batches to avoid query size limits
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const deleteBatchSize = 100;
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const deletePromises = [];
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for (let i = 0; i < toDelete.length; i += deleteBatchSize) {
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const batch = toDelete.slice(i, i + deleteBatchSize);
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deletePromises.push(
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supabaseServerClient
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.from("bsky_follows")
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.delete()
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.eq("identity", event.data.did)
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.in("follows", batch)
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);
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}
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await Promise.all(deletePromises);
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return { deleted: toDelete.length };
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});
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return {
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done: true,
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};