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perf(savedMessages): save a db lookup and message content decryption by building the returned entity manually after creation

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Dragory 2021-10-09 11:49:34 +03:00
parent f582640e8e
commit e5389c0e55
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2 changed files with 10 additions and 1 deletions
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4
backend/src/data/GuildSavedMessages.ts
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@ -8,6 +8,7 @@ import { MINUTES, SECONDS } from "../utils";
import { BaseGuildRepository } from "./BaseGuildRepository"; import { BaseGuildRepository } from "./BaseGuildRepository";
import { cleanupMessages } from "./cleanup/messages"; import { cleanupMessages } from "./cleanup/messages";
import { ISavedMessageData, SavedMessage } from "./entities/SavedMessage"; import { ISavedMessageData, SavedMessage } from "./entities/SavedMessage";
import { buildEntity } from "./buildEntity";
if (!isAPI()) { if (!isAPI()) {
const CLEANUP_INTERVAL = 5 * MINUTES; const CLEANUP_INTERVAL = 5 * MINUTES;
@ -220,7 +221,8 @@ export class GuildSavedMessages extends BaseGuildRepository {
throw e; throw e;
} }
const inserted = await this.messages.findOne(data.id); // perf: save a db lookup and message content decryption by building the entity manually
const inserted = buildEntity(SavedMessage, data);
this.events.emit("create", [inserted]); this.events.emit("create", [inserted]);
this.events.emit(`create:${data.id}`, [inserted]); this.events.emit(`create:${data.id}`, [inserted]);
} }

7
backend/src/data/buildEntity.ts Normal file
View file

@ -0,0 +1,7 @@
export function buildEntity<T extends any>(Entity: new () => T, data: Partial<T>): T {
const instance = new Entity();
for (const [key, value] of Object.entries(data)) {
instance[key] = value;
}
return instance;
}