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Nestjs prisma query logging

Telvin Mathews answered on June 4, 2023 Popularity 6/10 Helpfulness 9/10

answer Nestjs prisma query logging

Nestjs prisma query logging

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prisma.service.ts

import {
  Injectable,
  OnModuleInit,
  INestApplication,
  Logger,
} from "@nestjs/common";
import { Prisma, PrismaClient } from "@prisma/client";

@Injectable()
// 1.
export class PrismaService
  extends PrismaClient<Prisma.PrismaClientOptions, Prisma.LogLevel>
  implements OnModuleInit
{
  //2.
  private readonly logger = new Logger(PrismaService.name);

  constructor() {
    super({
      // 3.
      log: [
        {
          emit: "event",
          level: "query",
        },
        {
          emit: "event",
          level: "error",
        },
        {
          emit: "event",
          level: "info",
        },
        {
          emit: "event",
          level: "warn",
        },
      ],
    });
  }

  async onModuleInit() {
    //4.
    this.$on("error", (event) => {
      this.logger.error(event);
    });
    this.$on("warn", (event) => {
      this.logger.warn(event);
    });
    this.$on("info", (event) => {
      this.logger.verbose(event);
    });
    this.$on("query", (event) => {
      this.logger.log(event);
    });
    await this.$connect();
  }

  async enableShutdownHooks(app: INestApplication) {
    this.$on("beforeExit", async () => {
      await app.close();
    });
  }
}

Popularity 6/10 Helpfulness 9/10 Language javascript

Source: ruheni.dev

Tags: javascript logging nestjs prisma

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Contributed on Jun 04 2023

Telvin Mathews

0 Answers Avg Quality 2/10

Nestjs prisma query logging

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