lint errors fixed

src/bull/bullConfigService.ts

@@ -1,11 +1,13 @@
-import { BullModuleOptions, SharedBullConfigurationFactory } from "@nestjs/bull";
+import {
-import { Injectable } from "@nestjs/common";
+  BullModuleOptions,
-import { ConfigService } from "@nestjs/config";
+  SharedBullConfigurationFactory,
+} from '@nestjs/bull';
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
 
 @Injectable()
 export class BullConfigService implements SharedBullConfigurationFactory {
-  constructor(private readonly configService: ConfigService) {
+  constructor(private readonly configService: ConfigService) {}
-  }
 
   createSharedConfiguration(): BullModuleOptions {
     return {

src/screenshots/screenshots.controller.ts

@@ -1,68 +1,88 @@
 import { InjectQueue } from '@nestjs/bull';
-import { Body, Controller, Get, NotFoundException, Param, Post, Res, StreamableFile } from '@nestjs/common';
+import {
+  Body,
+  Controller,
+  Get,
+  NotFoundException,
+  Param,
+  Post,
+  Res,
+  StreamableFile,
+} from '@nestjs/common';
 import { ApiResponse } from '@nestjs/swagger';
-import { Response } from 'express'
+import { Response } from 'express';
-import { Readable } from 'stream';
+import {
-import { CreateJobRequestDto, GetJobResponseDto, JobStatusDto } from './screenshots.dto'
+  CreateJobRequestDto,
+  GetJobResponseDto,
+  JobStatusDto,
+} from './screenshots.dto';
 import { QUEUE_NAME, ScreenshotsQueue } from './shared';
 
 @Controller('screenshots')
 export class ScreenshotsController {
-  constructor(@InjectQueue(QUEUE_NAME) private readonly screenshotsQueue: ScreenshotsQueue) {}
+  constructor(
+    @InjectQueue(QUEUE_NAME)
+    private readonly screenshotsQueue: ScreenshotsQueue,
+  ) {}
 
   @Post()
-  async createScreenshotJob(@Body() createScreenshotJobDto: CreateJobRequestDto): Promise<{ jobId: string }> {
+  async createScreenshotJob(
+    @Body() createScreenshotJobDto: CreateJobRequestDto,
+  ): Promise<{ jobId: string }> {
     const result = await this.screenshotsQueue.add({
       pageUrl: new URL(createScreenshotJobDto.pageUrl),
       imageType: createScreenshotJobDto.imageType,
-    })
+    });
     return {
-      jobId: result.id.toString()
+      jobId: result.id.toString(),
-    }
+    };
   }
 
   @Get(':id')
   @ApiResponse({ status: 404 })
   async getJob(@Param('id') id: string): Promise<GetJobResponseDto> {
-    const jobInfo = await this.screenshotsQueue.getJob(id)
+    const jobInfo = await this.screenshotsQueue.getJob(id);
 
     if (!jobInfo) {
-      throw new NotFoundException()
+      throw new NotFoundException();
     }
 
     switch (await jobInfo.getState()) {
       case 'completed':
-        return { status: JobStatusDto.Completed }
+        return { status: JobStatusDto.Completed };
       case 'failed':
-        return { status: JobStatusDto.Failed }
+        return { status: JobStatusDto.Failed };
       default:
-        return { status: JobStatusDto.Queued }
+        return { status: JobStatusDto.Queued };
     }
   }
 
   @Get(':id/result')
   @ApiResponse({ status: 404 })
-  async getScreenshot(@Param('id') id: string, @Res({ passthrough: true }) res: Response): Promise<StreamableFile> {
+  async getScreenshot(
-    const jobInfo = await this.screenshotsQueue.getJob(id)
+    @Param('id') id: string,
+    @Res({ passthrough: true }) res: Response,
+  ): Promise<StreamableFile> {
+    const jobInfo = await this.screenshotsQueue.getJob(id);
 
     if (!jobInfo) {
-      throw new NotFoundException()
+      throw new NotFoundException();
     }
 
-    if (!await jobInfo.isCompleted()) {
+    if (!(await jobInfo.isCompleted())) {
-      throw new NotFoundException()
+      throw new NotFoundException();
     }
 
     switch (jobInfo.data.imageType) {
       case 'jpeg':
-        res.setHeader('Content-Type', 'image/jpeg')
+        res.setHeader('Content-Type', 'image/jpeg');
-        break
+        break;
       case 'png':
-        res.setHeader('Content-Type', 'image/png')
+        res.setHeader('Content-Type', 'image/png');
-        break
+        break;
     }
 
-    const buffer = Buffer.from(await jobInfo.returnvalue as string, 'base64')
+    const buffer = Buffer.from((await jobInfo.returnvalue) as string, 'base64');
-    return new StreamableFile(buffer)
+    return new StreamableFile(buffer);
   }
 }

src/screenshots/screenshots.dto.ts

@@ -1,4 +1,4 @@
-import { IsEnum, IsNotEmpty, IsString, IsUrl } from "class-validator";
+import { IsEnum, IsUrl } from 'class-validator';
 
 enum ImageTypeDto {
   Jpeg = 'jpeg',
@@ -16,9 +16,9 @@ export class CreateJobRequestDto {
   pageUrl!: string;
 
   @IsEnum(ImageTypeDto)
-  imageType!: ImageTypeDto
+  imageType!: ImageTypeDto;
 }
 
 export class GetJobResponseDto {
-  status!: JobStatusDto
+  status!: JobStatusDto;
-}
+}

src/screenshots/screenshots.module.ts

@@ -12,6 +12,6 @@ import { ScreenshotterService } from './screenshotter.service';
     }),
   ],
   controllers: [ScreenshotsController],
-  providers: [ScreenshotsProcessor, ScreenshotterService]
+  providers: [ScreenshotsProcessor, ScreenshotterService],
 })
 export class ScreenshotsModule {}

src/screenshots/screenshots.processor.ts

@@ -14,11 +14,11 @@ export class ScreenshotsProcessor {
       const imageData = await this.screenshotterService.takeScreenshot({
         url: job.data.pageUrl,
         imageType: job.data.imageType,
-      })
+      });
 
-      job.moveToCompleted(imageData.toString('base64'))
+      job.moveToCompleted(imageData.toString('base64'));
-    } catch(err) {
+    } catch (err) {
-      job.moveToFailed({ message: JSON.stringify(err) })
+      job.moveToFailed({ message: JSON.stringify(err) });
     }
   }
 }

src/screenshots/screenshotter.service.spec.ts

@@ -20,7 +20,7 @@ describe('ScreenshotterService', () => {
     const image = await service.takeScreenshot({
       imageType: 'png',
       url: new URL('data:text/html,%3Ch1%3EHello%2C%20World%21%3C%2Fh1%3E'),
-    })
+    });
-    expect(image).toMatchImageSnapshot()
+    expect(image).toMatchImageSnapshot();
   });
 });

src/screenshots/screenshotter.service.ts

@@ -1,26 +1,26 @@
 import { Injectable } from '@nestjs/common';
-import puppeteer from 'puppeteer'
+import puppeteer from 'puppeteer';
 
 type TakeScreenshotOptions = {
-  imageType: 'jpeg' | 'png'
+  imageType: 'jpeg' | 'png';
-  url: URL
+  url: URL;
-}
+};
 
 @Injectable()
 export class ScreenshotterService {
   async takeScreenshot(options: TakeScreenshotOptions): Promise<Buffer> {
-    const browser = await puppeteer.launch()
+    const browser = await puppeteer.launch();
     try {
-      const page = await browser.newPage()
+      const page = await browser.newPage();
-      await page.goto(options.url.toString())
+      await page.goto(options.url.toString());
-      const image = await page.screenshot({
+      const image = (await page.screenshot({
         type: options.imageType,
-        encoding: 'binary'
+        encoding: 'binary',
-      }) as Buffer
+      })) as Buffer;
 
-      return image
+      return image;
     } finally {
-      browser.close()
+      browser.close();
     }
   }
 }

src/screenshots/shared.ts

@@ -1,12 +1,12 @@
-import { Job, Queue } from "bull"
+import { Job, Queue } from 'bull';
 
-export const QUEUE_NAME = 'screenshots'
+export const QUEUE_NAME = 'screenshots';
 
 export type ScreenshotJobData = {
-  pageUrl: URL
+  pageUrl: URL;
-  imageType: 'jpeg' | 'png'
+  imageType: 'jpeg' | 'png';
-}
+};
 
-export type ScreenshotJob = Job<ScreenshotJobData>
+export type ScreenshotJob = Job<ScreenshotJobData>;
 
-export type ScreenshotsQueue = Queue<ScreenshotJobData>
+export type ScreenshotsQueue = Queue<ScreenshotJobData>;

src/setup.jest.ts

@@ -1,3 +1,3 @@
-const { toMatchImageSnapshot } = require('jest-image-snapshot');
+import { toMatchImageSnapshot } from 'jest-image-snapshot';
 
 expect.extend({ toMatchImageSnapshot });