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nicer SQL checks for blocked hosts

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instead of passing a (possibly gigantic) array from JS, we get
PostgreSQL to look at the value in the `meta` table directly

tested the `federation/instances` endpoint, and the `QueryService`
methods; I have not tested the charts
This commit is contained in:
dakkar 2025-05-02 15:26:15 +01:00
parent 54b5c930cb
commit 31d93c8052
3 changed files with 8 additions and 9 deletions
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3
packages/backend/src/core/QueryService.ts
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@ -261,8 +261,7 @@ export class QueryService {
if (this.meta.blockedHosts.length === 0) {
nonBlockedHostQuery = () => '1=1';
} else {
nonBlockedHostQuery = (match: string) => `${match} NOT ILIKE ALL(ARRAY[:...blocked])`;
q.setParameters({ blocked: this.meta.blockedHosts.flatMap(x => [x, `%.${x}`]) });
nonBlockedHostQuery = (match: string) => `('.' || ${match}) NOT ILIKE ALL(select '%.' || x from (select unnest("blockedHosts") as x from "meta") t)`;
}
if (excludeAuthor) {