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perf(api): otimiza paginação em fetchChats usando LIMIT/OFFSET no SQL

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Leandro Santos Rocha 2025-04-21 00:38:25 -03:00 committed by GitHub
parent b94b452597
commit 095754d173
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1 changed files with 6 additions and 1 deletions
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7
src/api/services/channel.service.ts
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@ -697,6 +697,9 @@ export class ChannelStartupService {
AND "Message"."messageTimestamp" <= ${Math.floor(new Date(query.where.messageTimestamp.lte).getTime() / 1000)}` AND "Message"."messageTimestamp" <= ${Math.floor(new Date(query.where.messageTimestamp.lte).getTime() / 1000)}`
: Prisma.sql``; : Prisma.sql``;
const limit = query?.take ? Prisma.sql`LIMIT ${query.take}` : Prisma.sql``;
const offset = query?.skip ? Prisma.sql`OFFSET ${query.skip}` : Prisma.sql``;
const results = await this.prismaRepository.$queryRaw` const results = await this.prismaRepository.$queryRaw`
WITH rankedMessages AS ( WITH rankedMessages AS (
SELECT DISTINCT ON ("Message"."key"->>'remoteJid') SELECT DISTINCT ON ("Message"."key"->>'remoteJid')
@ -732,7 +735,9 @@ export class ChannelStartupService {
ORDER BY "Message"."key"->>'remoteJid', "Message"."messageTimestamp" DESC ORDER BY "Message"."key"->>'remoteJid', "Message"."messageTimestamp" DESC
) )
SELECT * FROM rankedMessages SELECT * FROM rankedMessages
ORDER BY "updatedAt" DESC NULLS LAST; ORDER BY "updatedAt" DESC NULLS LAST
${limit}
${offset};
`; `;
if (results && Array.isArray(results) && results.length > 0) { if (results && Array.isArray(results) && results.length > 0) {