Remove thumbnail generation on mobile app (#292)

* Remove thumbnail generation on mobile

* Remove tconditions for missing thumbnail on the backend

* Remove console.log

* Refactor queue systems

* Convert queue and processor name to constant

* Added corresponding interface to job queue

server/libs/job/src/constants/job-name.constant.ts

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+/**
+ * Asset Uploaded Queue Jobs
+ */
+export const assetUploadedProcessorName = 'asset-uploaded';
+
+/**
+ *  Video Conversion Queue Jobs
+ **/
+export const mp4ConversionProcessorName = 'mp4-conversion';
+
+/**
+ * Thumbnail Generator Queue Jobs
+ */
+export const generateJPEGThumbnailProcessorName = 'generate-jpeg-thumbnail';
+export const generateWEBPThumbnailProcessorName = 'generate-webp-thumbnail';
+
+/**
+ * Metadata Extraction Queue Jobs
+ */
+export const exifExtractionProcessorName = 'exif-extraction';
+export const videoLengthExtractionProcessorName = 'extract-video-length';
+export const objectDetectionProcessorName = 'detect-object';
+export const imageTaggingProcessorName = 'tag-image';

server/libs/job/src/constants/queue-name.constant.ts

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+export const thumbnailGeneratorQueueName = 'thumbnail-generator-queue';
+export const assetUploadedQueueName = 'asset-uploaded-queue';
+export const metadataExtractionQueueName = 'metadata-extraction-queue';
+export const videoConversionQueueName = 'video-conversion-queue';

server/libs/job/src/index.ts

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+export * from './interfaces/asset-uploaded.interface';
+export * from './interfaces/metadata-extraction.interface';
+export * from './interfaces/video-transcode.interface';
+export * from './interfaces/thumbnail-generation.interface';
+
+export * from './constants/job-name.constant';
+export * from './constants/queue-name.constant';

server/libs/job/src/interfaces/asset-uploaded.interface.ts

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+import { AssetEntity } from '@app/database/entities/asset.entity';
+
+export interface IAssetUploadedJob {
+  /**
+   * The Asset entity that was saved in the database
+   */
+  asset: AssetEntity;
+
+  /**
+   * Original file name
+   */
+  fileName: string;
+
+  /**
+   * File size in byte
+   */
+  fileSize: number;
+}

server/libs/job/src/interfaces/metadata-extraction.interface.ts

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+import { AssetEntity } from '@app/database/entities/asset.entity';
+
+export interface IExifExtractionProcessor {
+  /**
+   * The Asset entity that was saved in the database
+   */
+  asset: AssetEntity;
+
+  /**
+   * Original file name
+   */
+  fileName: string;
+
+  /**
+   * File size in byte
+   */
+  fileSize: number;
+}
+
+export interface IVideoLengthExtractionProcessor {
+  /**
+   * The Asset entity that was saved in the database
+   */
+  asset: AssetEntity;
+}
+
+export type IMetadataExtractionJob = IExifExtractionProcessor | IVideoLengthExtractionProcessor;

server/libs/job/src/interfaces/thumbnail-generation.interface.ts

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+import { AssetEntity } from '@app/database/entities/asset.entity';
+
+export interface JpegGeneratorProcessor {
+  /**
+   * The Asset entity that was saved in the database
+   */
+  asset: AssetEntity;
+}
+
+export interface WebpGeneratorProcessor {
+  /**
+   * The Asset entity that was saved in the database
+   */
+  asset: AssetEntity;
+}
+
+export type IThumbnailGenerationJob = JpegGeneratorProcessor | WebpGeneratorProcessor;

server/libs/job/src/interfaces/video-transcode.interface.ts

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+import { AssetEntity } from '@app/database/entities/asset.entity';
+
+export interface IMp4ConversionProcessor {
+  /**
+   * The Asset entity that was saved in the database
+   */
+  asset: AssetEntity;
+}
+
+export type IVideoTranscodeJob = IMp4ConversionProcessor;

server/libs/job/tsconfig.lib.json

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+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "declaration": true,
+    "outDir": "../../dist/libs/job"
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist", "test", "**/*spec.ts"]
+}