getAllStories: Remove nested queries
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5 changed files with 328 additions and 34 deletions
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@ -2933,44 +2933,50 @@ function getAllStories(
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sourceServiceId?: ServiceIdString;
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}
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): GetAllStoriesResultType {
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const [storiesQuery, storiesParams] = sql`
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SELECT json, id
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FROM messages
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WHERE
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isStory = 1 AND
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(${conversationId} IS NULL OR conversationId IS ${conversationId}) AND
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(${sourceServiceId} IS NULL OR sourceServiceId IS ${sourceServiceId})
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ORDER BY received_at ASC, sent_at ASC;
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`;
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const rows: ReadonlyArray<{
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id: string;
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json: string;
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hasReplies: number;
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hasRepliesFromSelf: number;
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}> = db
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.prepare<Query>(
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`
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SELECT
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json,
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(SELECT EXISTS(
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SELECT 1
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FROM messages as replies
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WHERE replies.storyId IS messages.id
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)) as hasReplies,
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(SELECT EXISTS(
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SELECT 1
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FROM messages AS selfReplies
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WHERE
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selfReplies.storyId IS messages.id AND
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selfReplies.type IS 'outgoing'
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)) as hasRepliesFromSelf
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FROM messages
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WHERE
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type IS 'story' AND
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($conversationId IS NULL OR conversationId IS $conversationId) AND
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($sourceServiceId IS NULL OR sourceServiceId IS $sourceServiceId)
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ORDER BY received_at ASC, sent_at ASC;
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`
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}> = db.prepare(storiesQuery).all(storiesParams);
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const [repliesQuery, repliesParams] = sql`
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SELECT DISTINCT storyId
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FROM messages
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WHERE storyId IS NOT NULL
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`;
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const replies: ReadonlyArray<{
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storyId: string;
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}> = db.prepare(repliesQuery).all(repliesParams);
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const [repliesFromSelfQuery, repliesFromSelfParams] = sql`
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SELECT DISTINCT storyId
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FROM messages
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WHERE (
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storyId IS NOT NULL AND
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type IS 'outgoing'
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)
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.all({
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conversationId: conversationId || null,
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sourceServiceId: sourceServiceId || null,
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});
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`;
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const repliesFromSelf: ReadonlyArray<{
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storyId: string;
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}> = db.prepare(repliesFromSelfQuery).all(repliesFromSelfParams);
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const repliesLookup = new Set(replies.map(row => row.storyId));
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const repliesFromSelfLookup = new Set(
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repliesFromSelf.map(row => row.storyId)
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);
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return rows.map(row => ({
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...jsonToObject(row.json),
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hasReplies: row.hasReplies !== 0,
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hasRepliesFromSelf: row.hasRepliesFromSelf !== 0,
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hasReplies: Boolean(repliesLookup.has(row.id)),
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hasRepliesFromSelf: Boolean(repliesFromSelfLookup.has(row.id)),
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}));
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}
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