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hydrateEvents: return early if the results would be empty

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This commit is contained in:
Alex Gleason
2024-04-23 21:32:48 -05:00
parent b8d01ea3de
commit a2c3daade7
1 changed files with 24 additions and 0 deletions
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24
src/storages/hydrate.ts
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@@ -99,6 +99,10 @@ function gatherReposts({ events, storage, signal }: HydrateOpts): Promise<DittoE
}
}
if (!ids.size) {
return Promise.resolve([]);
}
return storage.query(
[{ ids: [...ids], limit: ids.size }],
{ signal },
@@ -118,6 +122,10 @@ function gatherQuotes({ events, storage, signal }: HydrateOpts): Promise<DittoEv
}
}
if (!ids.size) {
return Promise.resolve([]);
}
return storage.query(
[{ ids: [...ids], limit: ids.size }],
{ signal },
@@ -128,6 +136,10 @@ function gatherQuotes({ events, storage, signal }: HydrateOpts): Promise<DittoEv
function gatherAuthors({ events, storage, signal }: HydrateOpts): Promise<DittoEvent[]> {
const pubkeys = new Set(events.map((event) => event.pubkey));
if (!pubkeys.size) {
return Promise.resolve([]);
}
return storage.query(
[{ kinds: [0], authors: [...pubkeys], limit: pubkeys.size }],
{ signal },
@@ -138,6 +150,10 @@ function gatherAuthors({ events, storage, signal }: HydrateOpts): Promise<DittoE
function gatherUsers({ events, storage, signal }: HydrateOpts): Promise<DittoEvent[]> {
const pubkeys = new Set(events.map((event) => event.pubkey));
if (!pubkeys.size) {
return Promise.resolve([]);
}
return storage.query(
[{ kinds: [30361], authors: [Conf.pubkey], '#d': [...pubkeys], limit: pubkeys.size }],
{ signal },
@@ -152,6 +168,10 @@ function gatherAuthorStats(events: DittoEvent[]): Promise<DittoTables['author_st
.map((event) => event.pubkey),
);
if (!pubkeys.size) {
return Promise.resolve([]);
}
return db
.selectFrom('author_stats')
.selectAll()
@@ -167,6 +187,10 @@ function gatherEventStats(events: DittoEvent[]): Promise<DittoTables['event_stat
.map((event) => event.id),
);
if (!ids.size) {
return Promise.resolve([]);
}
return db
.selectFrom('event_stats')
.selectAll()