change the way file types are handled

backend/src/collections/image-db/image-file-db.service.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
-import { ImageFileType } from 'picsur-shared/dist/dto/image-file-types.enum';
+import { ImageEntryVariant } from 'picsur-shared/dist/dto/image-entry-variant.enum';
 import { AsyncFailable, Fail, FT } from 'picsur-shared/dist/types';
 import { LessThan, Repository } from 'typeorm';
 import { EImageDerivativeBackend } from '../../models/entities/image-derivative.entity';
@@ -20,19 +20,19 @@ export class ImageFileDBService {
 
   public async setFile(
     imageId: string,
-    type: ImageFileType,
+    variant: ImageEntryVariant,
     file: Buffer,
-    mime: string,
+    filetype: string,
   ): AsyncFailable<true> {
     const imageFile = new EImageFileBackend();
     imageFile.image_id = imageId;
-    imageFile.type = type;
+    imageFile.variant = variant;
-    imageFile.mime = mime;
+    imageFile.filetype = filetype;
     imageFile.data = file;
 
     try {
       await this.imageFileRepo.upsert(imageFile, {
-        conflictPaths: ['image_id', 'type'],
+        conflictPaths: ['image_id', 'variant'],
       });
     } catch (e) {
       return Fail(FT.Database, e);
@@ -43,11 +43,11 @@ export class ImageFileDBService {
 
   public async getFile(
     imageId: string,
-    type: ImageFileType,
+    variant: ImageEntryVariant,
   ): AsyncFailable<EImageFileBackend> {
     try {
       const found = await this.imageFileRepo.findOne({
-        where: { image_id: imageId ?? '', type: type ?? '' },
+        where: { image_id: imageId ?? '', variant: variant ?? '' },
       });
 
       if (!found) return Fail(FT.NotFound, 'Image not found');
@@ -58,20 +58,20 @@ export class ImageFileDBService {
   }
 
   // This is useful because you dont have to pull the whole image file
-  public async getFileMimes(
+  public async getFileTypes(
     imageId: string,
-  ): AsyncFailable<{ [key in ImageFileType]?: string }> {
+  ): AsyncFailable<{ [key in ImageEntryVariant]?: string }> {
     try {
       const found = await this.imageFileRepo.find({
         where: { image_id: imageId },
-        select: ['type', 'mime'],
+        select: ['variant', 'filetype'],
       });
 
       if (!found) return Fail(FT.NotFound, 'Image not found');
 
-      const result: { [key in ImageFileType]?: string } = {};
+      const result: { [key in ImageEntryVariant]?: string } = {};
       for (const file of found) {
-        result[file.type] = file.mime;
+        result[file.variant] = file.filetype;
       }
 
       return result;
@@ -83,13 +83,13 @@ export class ImageFileDBService {
   public async addDerivative(
     imageId: string,
     key: string,
-    mime: string,
+    filetype: string,
     file: Buffer,
   ): AsyncFailable<EImageDerivativeBackend> {
     const imageDerivative = new EImageDerivativeBackend();
     imageDerivative.image_id = imageId;
     imageDerivative.key = key;
-    imageDerivative.mime = mime;
+    imageDerivative.filetype = filetype;
     imageDerivative.data = file;
     imageDerivative.last_read = new Date();
 

backend/src/decorators/image-id/image-full-id.pipe.ts

@@ -1,9 +1,6 @@
-import {
+import { ArgumentMetadata, Injectable, PipeTransform } from '@nestjs/common';
-  ArgumentMetadata, Injectable,
+import { Ext2FileType } from 'picsur-shared/dist/dto/mimes.dto';
-  PipeTransform
+import { Fail, FT, HasFailed } from 'picsur-shared/dist/types';
-} from '@nestjs/common';
-import { Ext2Mime } from 'picsur-shared/dist/dto/mimes.dto';
-import { Fail, FT } from 'picsur-shared/dist/types';
 import { UUIDRegex } from 'picsur-shared/dist/util/common-regex';
 import { ImageFullId } from '../../models/constants/image-full-id.const';
 
@@ -16,19 +13,19 @@ export class ImageFullIdPipe implements PipeTransform<string, ImageFullId> {
       if (!UUIDRegex.test(id))
         throw Fail(FT.UsrValidation, 'Invalid image identifier');
 
-      const mime = Ext2Mime(ext);
+      const filetype = Ext2FileType(ext);
 
-      if (mime === undefined)
+      if (HasFailed(filetype))
         throw Fail(FT.UsrValidation, 'Invalid image identifier');
 
-      return { type: 'normal', id, ext, mime };
+      return { variant: 'normal', id, ext, filetype };
     } else if (split.length === 1) {
       const [id] = split;
 
       if (!UUIDRegex.test(id))
         throw Fail(FT.UsrValidation, 'Invalid image identifier');
 
-      return { type: 'original', id, ext: null, mime: null };
+      return { variant: 'original', id, ext: null, filetype: null };
     } else {
       throw Fail(FT.UsrValidation, 'Invalid image identifier');
     }

backend/src/main.ts

@@ -27,7 +27,7 @@ async function bootstrap() {
     AppModule,
     fastifyAdapter,
     {
-      bufferLogs: true,
+      bufferLogs: false,
     },
   );
 

backend/src/managers/image/image-converter.service.ts

@@ -2,8 +2,8 @@ import { Injectable } from '@nestjs/common';
 import ms from 'ms';
 import { ImageRequestParams } from 'picsur-shared/dist/dto/api/image.dto';
 import {
-  FullMime,
+  FileType,
-  SupportedMimeCategory
+  SupportedFileTypeCategory
 } from 'picsur-shared/dist/dto/mimes.dto';
 import { SysPreference } from 'picsur-shared/dist/dto/sys-preferences.enum';
 import { AsyncFailable, Fail, FT, HasFailed } from 'picsur-shared/dist/types';
@@ -17,28 +17,29 @@ export class ImageConverterService {
 
   public async convert(
     image: Buffer,
-    sourcemime: FullMime,
+    sourceFiletype: FileType,
-    targetmime: FullMime,
+    targetFiletype: FileType,
     options: ImageRequestParams,
   ): AsyncFailable<ImageResult> {
-    if (sourcemime.type !== targetmime.type) {
+    if (sourceFiletype.category !== sourceFiletype.category) {
       return Fail(
         FT.Impossible,
         "Can't convert from animated to still or vice versa",
       );
     }
 
-    if (sourcemime.mime === targetmime.mime) {
+    if (sourceFiletype.identifier === targetFiletype.identifier) {
       return {
-        mime: targetmime.mime,
+        filetype: targetFiletype.identifier,
         image,
       };
     }
 
-    if (targetmime.type === SupportedMimeCategory.Image) {
+    if (targetFiletype.category === SupportedFileTypeCategory.Image) {
-      return this.convertStill(image, sourcemime, targetmime, options);
+      return this.convertStill(image, sourceFiletype, targetFiletype, options);
-    } else if (targetmime.type === SupportedMimeCategory.Animation) {
+    } else if (targetFiletype.category === SupportedFileTypeCategory.Animation) {
-      return this.convertAnimation(image, targetmime, options);
+      return this.convertStill(image, sourceFiletype, targetFiletype, options);
+      //return this.convertAnimation(image, targetmime, options);
     } else {
       return Fail(FT.SysValidation, 'Unsupported mime type');
     }
@@ -46,8 +47,8 @@ export class ImageConverterService {
 
   private async convertStill(
     image: Buffer,
-    sourcemime: FullMime,
+    sourceFiletype: FileType,
-    targetmime: FullMime,
+    targetFiletype: FileType,
     options: ImageRequestParams,
   ): AsyncFailable<ImageResult> {
     const [memLimit, timeLimit] = await Promise.all([
@@ -60,7 +61,7 @@ export class ImageConverterService {
     const timeLimitMS = ms(timeLimit);
 
     const sharpWrapper = new SharpWrapper(timeLimitMS, memLimit);
-    const hasStarted = await sharpWrapper.start(image, sourcemime);
+    const hasStarted = await sharpWrapper.start(image, sourceFiletype);
     if (HasFailed(hasStarted)) return hasStarted;
 
     // Do modifications
@@ -103,24 +104,24 @@ export class ImageConverterService {
     }
 
     // Export
-    const result = await sharpWrapper.finish(targetmime, options);
+    const result = await sharpWrapper.finish(targetFiletype, options);
     if (HasFailed(result)) return result;
 
     return {
       image: result.data,
-      mime: targetmime.mime,
+      filetype: targetFiletype.identifier,
     };
   }
 
   private async convertAnimation(
     image: Buffer,
-    targetmime: FullMime,
+    targetFiletype: FileType,
     options: ImageRequestParams,
   ): AsyncFailable<ImageResult> {
     // Apng and gif are stored as is for now
     return {
       image: image,
-      mime: targetmime.mime,
+      filetype: targetFiletype.identifier,
     };
   }
 }

backend/src/managers/image/image-processor.service.ts

@@ -1,24 +1,27 @@
 import { Injectable } from '@nestjs/common';
 import {
-  FullMime,
+  FileType,
-  ImageMime,
+  ImageFileType,
-  SupportedMimeCategory
+  SupportedFileTypeCategory
 } from 'picsur-shared/dist/dto/mimes.dto';
-import { AsyncFailable, Fail, FT } from 'picsur-shared/dist/types';
+
-import { QOIColorSpace, QOIencode } from 'qoi-img';
+import { AsyncFailable, Fail, FT, HasFailed } from 'picsur-shared/dist/types';
+import { ParseFileType } from 'picsur-shared/dist/util/parse-mime';
+import { ImageConverterService } from './image-converter.service';
 import { ImageResult } from './imageresult';
-import { UniversalSharp } from './universal-sharp';
 
 @Injectable()
 export class ImageProcessorService {
+  constructor(private readonly imageConverter: ImageConverterService) {}
+
   public async process(
     image: Buffer,
-    mime: FullMime,
+    filetype: FileType,
   ): AsyncFailable<ImageResult> {
-    if (mime.type === SupportedMimeCategory.Image) {
+    if (filetype.category === SupportedFileTypeCategory.Image) {
-      return await this.processStill(image, mime);
+      return await this.processStill(image, filetype);
-    } else if (mime.type === SupportedMimeCategory.Animation) {
+    } else if (filetype.category === SupportedFileTypeCategory.Animation) {
-      return await this.processAnimation(image, mime);
+      return await this.processAnimation(image, filetype);
     } else {
       return Fail(FT.SysValidation, 'Unsupported mime type');
     }
@@ -26,48 +29,22 @@ export class ImageProcessorService {
 
   private async processStill(
     image: Buffer,
-    mime: FullMime,
+    filetype: FileType,
   ): AsyncFailable<ImageResult> {
-    let processedMime = mime.mime;
+    const outputFileType = ParseFileType(ImageFileType.QOI);
+    if (HasFailed(outputFileType)) return outputFileType;
 
-    let sharpImage = UniversalSharp(image, mime);
+    return this.imageConverter.convert(image, filetype, outputFileType, {});
-    processedMime = ImageMime.QOI;
-
-    sharpImage = sharpImage.toColorspace('srgb');
-
-    const processedImage = await sharpImage.raw().toBuffer({
-      resolveWithObject: true,
-    });
-
-    if (
-      processedImage.info.width >= 32768 ||
-      processedImage.info.height >= 32768
-    ) {
-      return Fail(FT.UsrValidation, 'Image too large');
-    }
-
-    // Png can be more efficient than QOI, but its just sooooooo slow
-    const qoiImage = QOIencode(processedImage.data, {
-      channels: processedImage.info.channels,
-      colorspace: QOIColorSpace.SRGB,
-      height: processedImage.info.height,
-      width: processedImage.info.width,
-    });
-
-    return {
-      image: qoiImage,
-      mime: processedMime,
-    };
   }
 
   private async processAnimation(
     image: Buffer,
-    mime: FullMime,
+    filetype: FileType,
   ): AsyncFailable<ImageResult> {
     // Apng and gif are stored as is for now
     return {
       image: image,
-      mime: mime.mime,
+      filetype: filetype.identifier,
     };
   }
 }

backend/src/managers/image/image.service.ts

@@ -2,13 +2,16 @@ import { Injectable, Logger } from '@nestjs/common';
 import Crypto from 'crypto';
 import { fileTypeFromBuffer, FileTypeResult } from 'file-type';
 import { ImageRequestParams } from 'picsur-shared/dist/dto/api/image.dto';
-import { ImageFileType } from 'picsur-shared/dist/dto/image-file-types.enum';
+import { ImageEntryVariant } from 'picsur-shared/dist/dto/image-entry-variant.enum';
-import { FullMime } from 'picsur-shared/dist/dto/mimes.dto';
+import { FileType } from 'picsur-shared/dist/dto/mimes.dto';
 import { SysPreference } from 'picsur-shared/dist/dto/sys-preferences.enum';
 import { UsrPreference } from 'picsur-shared/dist/dto/usr-preferences.enum';
 import { AsyncFailable, Fail, FT, HasFailed } from 'picsur-shared/dist/types';
 import { FindResult } from 'picsur-shared/dist/types/find-result';
-import { ParseMime } from 'picsur-shared/dist/util/parse-mime';
+import {
+  ParseFileType,
+  ParseMime2FileType
+} from 'picsur-shared/dist/util/parse-mime';
 import { IsQOI } from 'qoi-img';
 import { ImageDBService } from '../../collections/image-db/image-db.service';
 import { ImageFileDBService } from '../../collections/image-db/image-file-db.service';
@@ -57,8 +60,8 @@ export class ImageManagerService {
     image: Buffer,
     userid: string,
   ): AsyncFailable<EImageBackend> {
-    const fullMime = await this.getFullMimeFromBuffer(image);
+    const fileType = await this.getFileTypeFromBuffer(image);
-    if (HasFailed(fullMime)) return fullMime;
+    if (HasFailed(fileType)) return fileType;
 
     // Check if need to save orignal
     const keepOriginal = await this.userPref.getBooleanPreference(
@@ -68,7 +71,7 @@ export class ImageManagerService {
     if (HasFailed(keepOriginal)) return keepOriginal;
 
     // Process
-    const processResult = await this.processService.process(image, fullMime);
+    const processResult = await this.processService.process(image, fileType);
     if (HasFailed(processResult)) return processResult;
 
     // Save processed to db
@@ -77,18 +80,18 @@ export class ImageManagerService {
 
     const imageFileEntity = await this.imageFilesService.setFile(
       imageEntity.id,
-      ImageFileType.MASTER,
+      ImageEntryVariant.MASTER,
       processResult.image,
-      processResult.mime,
+      processResult.filetype,
     );
     if (HasFailed(imageFileEntity)) return imageFileEntity;
 
     if (keepOriginal) {
       const originalFileEntity = await this.imageFilesService.setFile(
         imageEntity.id,
-        ImageFileType.ORIGINAL,
+        ImageEntryVariant.ORIGINAL,
         image,
-        fullMime.mime,
+        fileType.identifier,
       );
       if (HasFailed(originalFileEntity)) return originalFileEntity;
     }
@@ -98,13 +101,13 @@ export class ImageManagerService {
 
   public async getConverted(
     imageId: string,
-    mime: string,
+    fileType: string,
     options: ImageRequestParams,
   ): AsyncFailable<EImageDerivativeBackend> {
-    const targetMime = ParseMime(mime);
+    const targetFileType = ParseFileType(fileType);
-    if (HasFailed(targetMime)) return targetMime;
+    if (HasFailed(targetFileType)) return targetFileType;
 
-    const converted_key = this.getConvertHash({ mime, ...options });
+    const converted_key = this.getConvertHash({ mime: fileType, ...options });
 
     const [save_derivatives, allow_editing] = await Promise.all([
       this.sysPref.getBooleanPreference(SysPreference.SaveDerivatives),
@@ -124,21 +127,21 @@ export class ImageManagerService {
         const masterImage = await this.getMaster(imageId);
         if (HasFailed(masterImage)) return masterImage;
 
-        const sourceMime = ParseMime(masterImage.mime);
+        const sourceFileType = ParseFileType(masterImage.filetype);
-        if (HasFailed(sourceMime)) return sourceMime;
+        if (HasFailed(sourceFileType)) return sourceFileType;
 
         const startTime = Date.now();
         const convertResult = await this.convertService.convert(
           masterImage.data,
-          sourceMime,
+          sourceFileType,
-          targetMime,
+          targetFileType,
           allow_editing ? options : {},
         );
         if (HasFailed(convertResult)) return convertResult;
 
         this.logger.verbose(
-          `Converted ${imageId} from ${sourceMime.mime} to ${
+          `Converted ${imageId} from ${sourceFileType.identifier} to ${
-            targetMime.mime
+            targetFileType.identifier
           } in ${Date.now() - startTime}ms`,
         );
 
@@ -146,12 +149,12 @@ export class ImageManagerService {
           return await this.imageFilesService.addDerivative(
             imageId,
             converted_key,
-            convertResult.mime,
+            convertResult.filetype,
             convertResult.image,
           );
         } else {
           const derivative = new EImageDerivativeBackend();
-          derivative.mime = convertResult.mime;
+          derivative.filetype = convertResult.filetype;
           derivative.data = convertResult.image;
           derivative.image_id = imageId;
           derivative.key = converted_key;
@@ -164,52 +167,52 @@ export class ImageManagerService {
   // File getters ==============================================================
 
   public async getMaster(imageId: string): AsyncFailable<EImageFileBackend> {
-    return this.imageFilesService.getFile(imageId, ImageFileType.MASTER);
+    return this.imageFilesService.getFile(imageId, ImageEntryVariant.MASTER);
   }
 
-  public async getMasterMime(imageId: string): AsyncFailable<FullMime> {
+  public async getMasterFileType(imageId: string): AsyncFailable<FileType> {
-    const mime = await this.imageFilesService.getFileMimes(imageId);
+    const mime = await this.imageFilesService.getFileTypes(imageId);
     if (HasFailed(mime)) return mime;
 
-    if (mime.master === undefined) return Fail(FT.NotFound, 'No master file');
+    if (mime['master'] === undefined) return Fail(FT.NotFound, 'No master file');
 
-    return ParseMime(mime.master);
+    return ParseFileType(mime['master']);
   }
 
   public async getOriginal(imageId: string): AsyncFailable<EImageFileBackend> {
-    return this.imageFilesService.getFile(imageId, ImageFileType.ORIGINAL);
+    return this.imageFilesService.getFile(imageId, ImageEntryVariant.ORIGINAL);
   }
 
-  public async getOriginalMime(imageId: string): AsyncFailable<FullMime> {
+  public async getOriginalFileType(imageId: string): AsyncFailable<FileType> {
-    const mime = await this.imageFilesService.getFileMimes(imageId);
+    const filetypes = await this.imageFilesService.getFileTypes(imageId);
-    if (HasFailed(mime)) return mime;
+    if (HasFailed(filetypes)) return filetypes;
 
-    if (mime.original === undefined)
+    if (filetypes['original'] === undefined)
       return Fail(FT.NotFound, 'No original file');
 
-    return ParseMime(mime.original);
+    return ParseFileType(filetypes['original']);
   }
 
   public async getFileMimes(imageId: string): AsyncFailable<{
-    [ImageFileType.MASTER]: string;
+    [ImageEntryVariant.MASTER]: string;
-    [ImageFileType.ORIGINAL]: string | undefined;
+    [ImageEntryVariant.ORIGINAL]: string | undefined;
   }> {
-    const result = await this.imageFilesService.getFileMimes(imageId);
+    const result = await this.imageFilesService.getFileTypes(imageId);
     if (HasFailed(result)) return result;
 
-    if (result[ImageFileType.MASTER] === undefined) {
+    if (result[ImageEntryVariant.MASTER] === undefined) {
       return Fail(FT.NotFound, 'No master file found');
     }
 
     return {
-      [ImageFileType.MASTER]: result[ImageFileType.MASTER]!,
+      [ImageEntryVariant.MASTER]: result[ImageEntryVariant.MASTER]!,
-      [ImageFileType.ORIGINAL]: result[ImageFileType.ORIGINAL],
+      [ImageEntryVariant.ORIGINAL]: result[ImageEntryVariant.ORIGINAL],
     };
   }
 
   // Util stuff ==================================================================
 
-  private async getFullMimeFromBuffer(image: Buffer): AsyncFailable<FullMime> {
+  private async getFileTypeFromBuffer(image: Buffer): AsyncFailable<FileType> {
     const filetypeResult: FileTypeResult | undefined = await fileTypeFromBuffer(
       image,
     );
@@ -221,8 +224,7 @@ export class ImageManagerService {
       mime = filetypeResult.mime;
     }
 
-    const fullMime = ParseMime(mime ?? 'other/unknown');
+    return ParseMime2FileType(mime ?? 'other/unknown');
-    return fullMime;
   }
 
   private getConvertHash(options: object) {

backend/src/managers/image/imageresult.ts

@@ -1,4 +1,4 @@
 export interface ImageResult {
   image: Buffer;
-  mime: string;
+  filetype: string;
 }

backend/src/managers/image/universal-sharp.ts

@@ -1,61 +0,0 @@
-import { BMPdecode } from 'bmp-img';
-import { FullMime, ImageMime } from 'picsur-shared/dist/dto/mimes.dto';
-import { QOIdecode } from 'qoi-img';
-import sharp, { Sharp, SharpOptions } from 'sharp';
-
-export function UniversalSharp(
-  image: Buffer,
-  mime: FullMime,
-  options?: SharpOptions,
-): Sharp {
-  // if (mime.mime === ImageMime.ICO) {
-  //   return icoSharp(image, options);
-  // } else
-  if (mime.mime === ImageMime.BMP) {
-    return bmpSharp(image, options);
-  } else if (mime.mime === ImageMime.QOI) {
-    return qoiSharp(image, options);
-  } else {
-    return sharp(image, options);
-  }
-}
-
-function bmpSharp(image: Buffer, options?: SharpOptions) {
-  const bitmap = BMPdecode(image);
-  return sharp(bitmap.pixels, {
-    ...options,
-    raw: {
-      width: bitmap.width,
-      height: bitmap.height,
-      channels: bitmap.channels,
-    },
-  });
-}
-
-// function icoSharp(image: Buffer, options?: SharpOptions) {
-//   const result = decodeico(image);
-//   // Get biggest image
-//   const best = result.sort((a, b) => b.width - a.width)[0];
-
-//   return sharp(best.data, {
-//     ...options,
-//     raw: {
-//       width: best.width,
-//       height: best.height,
-//       channels: 4,
-//     },
-//   });
-// }
-
-function qoiSharp(image: Buffer, options?: SharpOptions) {
-  const result = QOIdecode(image);
-
-  return sharp(result.pixels, {
-    ...options,
-    raw: {
-      width: result.width,
-      height: result.height,
-      channels: result.channels,
-    },
-  });
-}

backend/src/models/constants/image-full-id.const.ts

@@ -1,15 +1,15 @@
 interface NormalImage {
-  type: 'normal';
+  variant: 'normal';
   id: string;
   ext: string;
-  mime: string;
+  filetype: string;
 }
 
 interface OriginalImage {
-  type: 'original';
+  variant: 'original';
   id: string;
   ext: null;
-  mime: null;
+  filetype: null;
 }
 
 export type ImageFullId = NormalImage | OriginalImage;

backend/src/models/entities/image-derivative.entity.ts

@@ -15,7 +15,7 @@ export class EImageDerivativeBackend {
   key: string;
 
   @Column({ nullable: false })
-  mime: string;
+  filetype: string;
 
   @Column({ name: 'last_read', nullable: false })
   last_read: Date;

backend/src/models/entities/image-file.entity.ts

@@ -1,8 +1,8 @@
-import { ImageFileType } from 'picsur-shared/dist/dto/image-file-types.enum';
+import { ImageEntryVariant } from 'picsur-shared/dist/dto/image-entry-variant.enum';
 import { Column, Entity, Index, PrimaryGeneratedColumn, Unique } from 'typeorm';
 
 @Entity()
-@Unique(['image_id', 'type'])
+@Unique(['image_id', 'variant'])
 export class EImageFileBackend {
   @PrimaryGeneratedColumn('uuid')
   private _id?: string;
@@ -12,11 +12,11 @@ export class EImageFileBackend {
   image_id: string;
 
   @Index()
-  @Column({ nullable: false, enum: ImageFileType })
+  @Column({ nullable: false, enum: ImageEntryVariant })
-  type: ImageFileType;
+  variant: ImageEntryVariant;
 
   @Column({ nullable: false })
-  mime: string;
+  filetype: string;
 
   // Binary data
   @Column({ type: 'bytea', nullable: false })

backend/src/routes/api/info/info.controller.ts

@@ -4,10 +4,7 @@ import {
   AllPermissionsResponse,
   InfoResponse
 } from 'picsur-shared/dist/dto/api/info.dto';
-import {
+import { FileType2Ext, FileType2Mime, SupportedAnimFileTypes, SupportedImageFileTypes } from 'picsur-shared/dist/dto/mimes.dto';
-  AnimMime2ExtMap,
-  ImageMime2ExtMap
-} from 'picsur-shared/dist/dto/mimes.dto';
 import { HostConfigService } from '../../../config/early/host.config.service';
 import { NoPermissions } from '../../../decorators/permissions.decorator';
 import { Returns } from '../../../decorators/returns.decorator';
@@ -42,8 +39,18 @@ export class InfoController {
   @Returns(AllFormatsResponse)
   async getFormats(): Promise<AllFormatsResponse> {
     return {
-      image: ImageMime2ExtMap,
+      image: Object.fromEntries(
-      anim: AnimMime2ExtMap,
+        SupportedImageFileTypes.map((filetype) => [
+          FileType2Mime(filetype),
+          FileType2Ext(filetype),
+        ]),
+      ),
+      anim: Object.fromEntries(
+        SupportedAnimFileTypes.map((filetype) => [
+          FileType2Mime(filetype),
+          FileType2Ext(filetype),
+        ]),
+      ),
     };
   }
 }

backend/src/routes/image/image.controller.ts

@@ -1,14 +1,11 @@
-import {
+import { Controller, Get, Head, Logger, Query, Res } from '@nestjs/common';
-  Controller,
-  Get,
-  Head, Logger, Query,
-  Res
-} from '@nestjs/common';
 import type { FastifyReply } from 'fastify';
 import {
   ImageMetaResponse,
   ImageRequestParams
 } from 'picsur-shared/dist/dto/api/image.dto';
+import { ImageEntryVariant } from 'picsur-shared/dist/dto/image-entry-variant.enum';
+import { FileType2Mime } from 'picsur-shared/dist/dto/mimes.dto';
 import { ThrowIfFailed } from 'picsur-shared/dist/types';
 import { UsersService } from '../../collections/user-db/user-db.service';
 import { ImageFullIdParam } from '../../decorators/image-id/image-full-id.decorator';
@@ -36,16 +33,16 @@ export class ImageController {
     @Res({ passthrough: true }) res: FastifyReply,
     @ImageFullIdParam() fullid: ImageFullId,
   ) {
-    if (fullid.type === 'original') {
+    if (fullid.variant === ImageEntryVariant.ORIGINAL) {
-      const fullmime = ThrowIfFailed(
+      const filetype = ThrowIfFailed(
-        await this.imagesService.getOriginalMime(fullid.id),
+        await this.imagesService.getOriginalFileType(fullid.id),
       );
 
-      res.type(fullmime.mime);
+      res.type(ThrowIfFailed(FileType2Mime(filetype.identifier)));
       return;
     }
 
-    res.type(fullid.mime);
+    res.type(ThrowIfFailed(FileType2Mime(fullid.filetype)));
   }
 
   @Get(':id')
@@ -56,20 +53,20 @@ export class ImageController {
     @ImageFullIdParam() fullid: ImageFullId,
     @Query() params: ImageRequestParams,
   ): Promise<Buffer> {
-    if (fullid.type === 'original') {
+    if (fullid.variant === ImageEntryVariant.ORIGINAL) {
       const image = ThrowIfFailed(
         await this.imagesService.getOriginal(fullid.id),
       );
 
-      res.type(image.mime);
+      res.type(ThrowIfFailed(FileType2Mime(image.filetype)));
       return image.data;
     }
 
     const image = ThrowIfFailed(
-      await this.imagesService.getConverted(fullid.id, fullid.mime, params),
+      await this.imagesService.getConverted(fullid.id, fullid.filetype, params),
     );
 
-    res.type(image.mime);
+    res.type(ThrowIfFailed(FileType2Mime(image.filetype)));
     return image.data;
   }
 
@@ -81,11 +78,11 @@ export class ImageController {
     const [fileMimesRes, imageUserRes] = await Promise.all([
       this.imagesService.getFileMimes(id),
       this.userService.findOne(image.user_id),
-    ])
+    ]);
 
-    const fileMimes = ThrowIfFailed(fileMimesRes);
+    const fileTypes = ThrowIfFailed(fileMimesRes);
     const imageUser = ThrowIfFailed(imageUserRes);
 
-    return { image, user: EUserBackend2EUser(imageUser), fileMimes };
+    return { image, user: EUserBackend2EUser(imageUser), fileTypes };
   }
 }

backend/src/workers/sharp.wrapper.ts

@@ -2,7 +2,7 @@ import { Logger } from '@nestjs/common';
 import { ChildProcess, fork } from 'child_process';
 import pTimeout from 'p-timeout';
 import path from 'path';
-import { FullMime } from 'picsur-shared/dist/dto/mimes.dto';
+import { FileType } from 'picsur-shared/dist/dto/mimes.dto';
 import {
   AsyncFailable,
   Fail,
@@ -41,7 +41,7 @@ export class SharpWrapper {
     private readonly memory_limit: number,
   ) {}
 
-  public async start(image: Buffer, mime: FullMime): AsyncFailable<true> {
+  public async start(image: Buffer, filetype: FileType): AsyncFailable<true> {
     this.worker = fork(SharpWrapper.WORKER_PATH, {
       serialization: 'advanced',
       timeout: this.instance_timeout,
@@ -79,7 +79,7 @@ export class SharpWrapper {
     const hasSent = this.sendToWorker({
       type: 'init',
       image,
-      mime,
+      filetype,
     });
     if (HasFailed(hasSent)) {
       this.purge();
@@ -117,7 +117,7 @@ export class SharpWrapper {
   }
 
   public async finish(
-    targetMime: FullMime,
+    targetFiletype: FileType,
     options?: SharpWorkerFinishOptions,
   ): AsyncFailable<SharpResult> {
     if (!this.worker) {
@@ -126,7 +126,7 @@ export class SharpWrapper {
 
     const hasSent = this.sendToWorker({
       type: 'finish',
-      mime: targetMime,
+      filetype: targetFiletype,
       options: options ?? {},
     });
     if (HasFailed(hasSent)) {

backend/src/workers/sharp/sharp.message.ts

@@ -1,4 +1,4 @@
-import { FullMime } from 'picsur-shared/dist/dto/mimes.dto';
+import { FileType } from 'picsur-shared/dist/dto/mimes.dto';
 import { Sharp } from 'sharp';
 import { SharpResult } from './universal-sharp';
 
@@ -33,7 +33,7 @@ export interface SharpWorkerFinishOptions {
 export interface SharpWorkerInitMessage {
   type: 'init';
   image: Buffer;
-  mime: FullMime;
+  filetype: FileType;
 }
 
 export interface SharpWorkerOperationMessage {
@@ -43,7 +43,7 @@ export interface SharpWorkerOperationMessage {
 
 export interface SharpWorkerFinishMessage {
   type: 'finish';
-  mime: FullMime;
+  filetype: FileType;
   options: SharpWorkerFinishOptions;
 }
 

backend/src/workers/sharp/sharp.worker.ts

@@ -1,4 +1,4 @@
-import { FullMime } from 'picsur-shared/dist/dto/mimes.dto';
+import { FileType } from 'picsur-shared/dist/dto/mimes.dto';
 import posix from 'posix.js';
 import { Sharp } from 'sharp';
 import {
@@ -47,7 +47,7 @@ export class SharpWorker {
     } else if (message.type === 'operation') {
       this.operation(message);
     } else if (message.type === 'finish') {
-      this.finish(message.mime, message.options);
+      this.finish(message.filetype, message.options);
     } else {
       return this.purge('Unknown message type');
     }
@@ -59,7 +59,7 @@ export class SharpWorker {
     }
 
     this.startTime = Date.now();
-    this.sharpi = UniversalSharpIn(message.image, message.mime);
+    this.sharpi = UniversalSharpIn(message.image, message.filetype);
   }
 
   private operation(message: SharpWorkerOperationMessage): void {
@@ -74,7 +74,7 @@ export class SharpWorker {
   }
 
   private async finish(
-    mime: FullMime,
+    filetype: FileType,
     options: SharpWorkerFinishOptions,
   ): Promise<void> {
     if (this.sharpi === null) {
@@ -85,7 +85,7 @@ export class SharpWorker {
     this.sharpi = null;
 
     try {
-      const result = await UniversalSharpOut(sharpi, mime, options);
+      const result = await UniversalSharpOut(sharpi, filetype, options);
       const processingTime = Date.now() - this.startTime;
 
       this.sendMessage({

backend/src/workers/sharp/universal-sharp.ts

@@ -1,5 +1,5 @@
 import { BMPdecode, BMPencode } from 'bmp-img';
-import { FullMime, ImageMime } from 'picsur-shared/dist/dto/mimes.dto';
+import { FileType, ImageFileType } from 'picsur-shared/dist/dto/mimes.dto';
 import { QOIdecode, QOIencode } from 'qoi-img';
 import sharp, { Sharp, SharpOptions } from 'sharp';
 
@@ -10,16 +10,21 @@ export interface SharpResult {
 
 export function UniversalSharpIn(
   image: Buffer,
-  mime: FullMime,
+  filetype: FileType,
   options?: SharpOptions,
 ): Sharp {
-  // if (mime.mime === ImageMime.ICO) {
+  // if (mime.mime === ImageFileType.ICO) {
   //   return icoSharpIn(image, options);
   // } else
-  if (mime.mime === ImageMime.BMP) {
+  if (filetype.identifier === ImageFileType.BMP) {
     return bmpSharpIn(image, options);
-  } else if (mime.mime === ImageMime.QOI) {
+  } else if (filetype.identifier === ImageFileType.QOI) {
     return qoiSharpIn(image, options);
+  // } else if (filetype.identifier === AnimFileType.GIF) {
+  //   return sharp(image, {
+  //     ...options,
+  //     animated: true,
+  //   });
   } else {
     return sharp(image, options);
   }
@@ -67,40 +72,43 @@ function qoiSharpIn(image: Buffer, options?: SharpOptions) {
 
 export async function UniversalSharpOut(
   image: Sharp,
-  mime: FullMime,
+  filetype: FileType,
   options?: {
     quality?: number;
   },
 ): Promise<SharpResult> {
   let result: SharpResult | undefined;
 
-  switch (mime.mime) {
+  switch (filetype.identifier) {
-    case ImageMime.PNG:
+    case ImageFileType.PNG:
       result = await image
         .png({ quality: options?.quality })
         .toBuffer({ resolveWithObject: true });
       break;
-    case ImageMime.JPEG:
+    case ImageFileType.JPEG:
       result = await image
         .jpeg({ quality: options?.quality })
         .toBuffer({ resolveWithObject: true });
       break;
-    case ImageMime.TIFF:
+    case ImageFileType.TIFF:
       result = await image
         .tiff({ quality: options?.quality })
         .toBuffer({ resolveWithObject: true });
       break;
-    case ImageMime.WEBP:
+    case ImageFileType.WEBP:
       result = await image
         .webp({ quality: options?.quality })
         .toBuffer({ resolveWithObject: true });
       break;
-    case ImageMime.BMP:
+    case ImageFileType.BMP:
       result = await bmpSharpOut(image);
       break;
-    case ImageMime.QOI:
+    case ImageFileType.QOI:
       result = await qoiSharpOut(image);
       break;
+    // case AnimFileType.GIF:
+    //   result = await image.gif().toBuffer({ resolveWithObject: true });
+    //   break;
     default:
       throw new Error('Unsupported mime type');
   }

frontend/src/app/components/picsur-img/picsur-img.component.ts

@@ -8,10 +8,10 @@ import {
   SimpleChanges,
   ViewChild
 } from '@angular/core';
-import { FullMime, ImageMime } from 'picsur-shared/dist/dto/mimes.dto';
+import { FileType, ImageFileType } from 'picsur-shared/dist/dto/mimes.dto';
 import { AsyncFailable, HasFailed } from 'picsur-shared/dist/types';
 import { URLRegex } from 'picsur-shared/dist/util/common-regex';
-import { ParseMime } from 'picsur-shared/dist/util/parse-mime';
+import { ParseMime2FileType } from 'picsur-shared/dist/util/parse-mime';
 import { ApiService } from 'src/app/services/api/api.service';
 import { Logger } from 'src/app/services/logger/logger.service';
 import { QoiWorkerService } from 'src/app/workers/qoi-worker.service';
@@ -69,10 +69,10 @@ export class PicsurImgComponent implements OnChanges {
   }
 
   private async update(url: string): AsyncFailable<void> {
-    const mime = await this.getMime(url);
+    const filetype = await this.getFileType(url);
-    if (HasFailed(mime)) return mime;
+    if (HasFailed(filetype)) return filetype;
 
-    if (mime.mime === ImageMime.QOI) {
+    if (filetype.identifier === ImageFileType.QOI) {
       const result = await this.qoiWorker.decode(url);
       if (HasFailed(result)) return result;
 
@@ -88,7 +88,7 @@ export class PicsurImgComponent implements OnChanges {
     this.changeDetector.markForCheck();
   }
 
-  private async getMime(url: string): AsyncFailable<FullMime> {
+  private async getFileType(url: string): AsyncFailable<FileType> {
     const response = await this.apiService.head(url);
     if (HasFailed(response)) {
       return response;
@@ -97,8 +97,7 @@ export class PicsurImgComponent implements OnChanges {
     const mimeHeader = response.get('content-type') ?? '';
     const mime = mimeHeader.split(';')[0];
 
-    const fullMime = ParseMime(mime);
+    return ParseMime2FileType(mime);
-    return fullMime;
   }
 
   onInview(e: any) {

frontend/src/app/routes/images/images.component.ts

@@ -1,7 +1,7 @@
 import { Component, OnInit } from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
 import { AutoUnsubscribe } from 'ngx-auto-unsubscribe-decorator';
-import { ImageMime } from 'picsur-shared/dist/dto/mimes.dto';
+import { ImageFileType } from 'picsur-shared/dist/dto/mimes.dto';
 import { EImage } from 'picsur-shared/dist/entities/image.entity';
 import { HasFailed } from 'picsur-shared/dist/types/failable';
 import { SnackBarType } from 'src/app/models/dto/snack-bar-type.dto';
@@ -71,7 +71,7 @@ export class ImagesComponent implements OnInit {
 
   getThumbnailUrl(image: EImage) {
     return (
-      this.imageService.GetImageURL(image.id, ImageMime.QOI) + '?height=480'
+      this.imageService.GetImageURL(image.id, ImageFileType.QOI) + '?height=480'
     );
   }
 

frontend/src/app/routes/view/view.component.ts

@@ -2,19 +2,20 @@ import { Component, OnInit } from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
 import { ImageLinks } from 'picsur-shared/dist/dto/image-links.class';
 import {
-  AnimMime,
+  AnimFileType,
-  FullMime,
+  FileType,
-  ImageMime,
+  FileType2Ext,
-  Mime2Ext,
+  ImageFileType,
-  SupportedAnimMimes,
+  SupportedAnimFileTypes,
-  SupportedImageMimes,
+  SupportedFileTypeCategory,
-  SupportedMimeCategory
+  SupportedImageFileTypes
 } from 'picsur-shared/dist/dto/mimes.dto';
+
 import { EImage } from 'picsur-shared/dist/entities/image.entity';
 import { EUser } from 'picsur-shared/dist/entities/user.entity';
 import { HasFailed, HasSuccess } from 'picsur-shared/dist/types';
 import { UUIDRegex } from 'picsur-shared/dist/util/common-regex';
-import { ParseMime } from 'picsur-shared/dist/util/parse-mime';
+import { ParseFileType } from 'picsur-shared/dist/util/parse-mime';
 import { ImageService } from 'src/app/services/api/image.service';
 import { UtilService } from 'src/app/util/util-module/util.service';
 import {
@@ -36,18 +37,18 @@ export class ViewComponent implements OnInit {
 
   private id: string;
   private hasOriginal: boolean = false;
-  private masterMime: FullMime = {
+  private masterFileType: FileType = {
-    mime: ImageMime.JPEG,
+    identifier: ImageFileType.JPEG,
-    type: SupportedMimeCategory.Image,
+    category: SupportedFileTypeCategory.Image,
   };
-  private currentSelectedFormat: string = ImageMime.JPEG;
+  private currentSelectedFormat: string = ImageFileType.JPEG;
 
   public formatOptions: {
     value: string;
     key: string;
   }[] = [];
 
-  public setSelectedFormat: string = ImageMime.JPEG;
+  public setSelectedFormat: string = ImageFileType.JPEG;
 
   public previewLink = '';
   public imageLinks = new ImageLinks();
@@ -69,25 +70,27 @@ export class ViewComponent implements OnInit {
 
     this.previewLink = this.imageService.GetImageURL(
       this.id,
-      metadata.fileMimes.master,
+      metadata.fileTypes.master,
     );
 
-    this.hasOriginal = metadata.fileMimes.original !== undefined;
+    this.hasOriginal = metadata.fileTypes.original !== undefined;
 
     this.imageUser = metadata.user;
     this.image = metadata.image;
 
-    const masterMime = ParseMime(metadata.fileMimes.master);
+    const masterFiletype = ParseFileType(metadata.fileTypes.master);
-    if (HasSuccess(masterMime)) {
+    if (HasSuccess(masterFiletype)) {
-      this.masterMime = masterMime;
+      this.masterFileType = masterFiletype;
     }
 
-    if (this.masterMime.type === SupportedMimeCategory.Image) {
+    if (this.masterFileType.category === SupportedFileTypeCategory.Image) {
-      this.setSelectedFormat = ImageMime.JPEG;
+      this.setSelectedFormat = ImageFileType.JPEG;
-    } else if (this.masterMime.type === SupportedMimeCategory.Animation) {
+    } else if (
-      this.setSelectedFormat = AnimMime.GIF;
+      this.masterFileType.category === SupportedFileTypeCategory.Animation
+    ) {
+      this.setSelectedFormat = AnimFileType.GIF;
     } else {
-      this.setSelectedFormat = metadata.fileMimes.master;
+      this.setSelectedFormat = metadata.fileTypes.master;
     }
 
     this.selectedFormat(this.setSelectedFormat);
@@ -122,7 +125,7 @@ export class ViewComponent implements OnInit {
     };
 
     if (options.selectedFormat === 'original') {
-      options.selectedFormat = this.masterMime.mime;
+      options.selectedFormat = this.masterFileType.identifier;
     }
 
     await this.utilService.showCustomDialog(CustomizeDialogComponent, options, {
@@ -157,19 +160,29 @@ export class ViewComponent implements OnInit {
       key: string;
     }[] = [];
 
-    if (this.masterMime.type === SupportedMimeCategory.Image) {
+    if (this.masterFileType.category === SupportedFileTypeCategory.Image) {
       newOptions.push(
-        ...SupportedImageMimes.map((mime) => ({
+        ...SupportedImageFileTypes.map((mime) => {
-          value: Mime2Ext(mime)?.toUpperCase() ?? 'Error',
+          let ext = FileType2Ext(mime);
+          if (HasFailed(ext)) ext = 'Error';
+          return {
+            value: ext.toUpperCase(),
             key: mime,
-        })),
+          };
+        }),
       );
-    } else if (this.masterMime.type === SupportedMimeCategory.Animation) {
+    } else if (
+      this.masterFileType.category === SupportedFileTypeCategory.Animation
+    ) {
       newOptions.push(
-        ...SupportedAnimMimes.map((mime) => ({
+        ...SupportedAnimFileTypes.map((mime) => {
-          value: Mime2Ext(mime)?.toUpperCase() ?? 'Error',
+          let ext = FileType2Ext(mime);
+          if (HasFailed(ext)) ext = 'Error';
+          return {
+            value: ext.toUpperCase(),
             key: mime,
-        })),
+          };
+        }),
       );
     }
 

frontend/src/app/services/api/api.service.ts

@@ -1,9 +1,16 @@
 import { Inject, Injectable } from '@angular/core';
 import { WINDOW } from '@ng-web-apis/common';
 import { ApiResponseSchema } from 'picsur-shared/dist/dto/api/api.dto';
-import { Mime2Ext } from 'picsur-shared/dist/dto/mimes.dto';
+import { FileType2Ext } from 'picsur-shared/dist/dto/mimes.dto';
-import { AsyncFailable, Fail, FT, HasFailed } from 'picsur-shared/dist/types';
+import {
+  AsyncFailable,
+  Fail,
+  FT,
+  HasFailed,
+  HasSuccess
+} from 'picsur-shared/dist/types';
 import { ZodDtoStatic } from 'picsur-shared/dist/util/create-zod-dto';
+import { ParseMime2FileType } from 'picsur-shared/dist/util/parse-mime';
 import { Subject } from 'rxjs';
 import { ApiBuffer } from 'src/app/models/dto/api-buffer.dto';
 import { ApiError } from 'src/app/models/dto/api-error.dto';
@@ -142,9 +149,14 @@ export class ApiService {
       }
     }
 
-    const mimeTypeExt = Mime2Ext(mimeType);
+    const filetype = ParseMime2FileType(mimeType);
-    if (mimeTypeExt !== undefined && !name.endsWith(mimeTypeExt)) {
+    if (HasSuccess(filetype)) {
-      name += '.' + mimeTypeExt;
+      const ext = FileType2Ext(filetype.identifier);
+      if (HasSuccess(ext)) {
+        if (name.endsWith(ext)) {
+          name += '.' + ext;
+        }
+      }
     }
 
     try {

frontend/src/app/services/api/image.service.ts

@@ -12,10 +12,10 @@ import {
   ImageRequestParams
 } from 'picsur-shared/dist/dto/api/image.dto';
 import { ImageLinks } from 'picsur-shared/dist/dto/image-links.class';
-import { Mime2Ext } from 'picsur-shared/dist/dto/mimes.dto';
+import { FileType2Ext } from 'picsur-shared/dist/dto/mimes.dto';
 import { EImage } from 'picsur-shared/dist/entities/image.entity';
 import { AsyncFailable } from 'picsur-shared/dist/types';
-import { Fail, FT, HasFailed, Open } from 'picsur-shared/dist/types/failable';
+import { Fail, FT, HasFailed, HasSuccess, Open } from 'picsur-shared/dist/types/failable';
 import { ImageUploadRequest } from '../../models/dto/image-upload-request.dto';
 import { ApiService } from './api.service';
 import { UserService } from './user.service';
@@ -103,19 +103,19 @@ export class ImageService {
 
   // Non api calls
 
-  public GetImageURL(image: string, mime: string | null): string {
+  public GetImageURL(image: string, filetype: string | null): string {
     const baseURL = this.location.protocol + '//' + this.location.host;
-    const extension = mime !== null ? Mime2Ext(mime) : null;
+    const extension = FileType2Ext(filetype ?? '');
 
-    return `${baseURL}/i/${image}${extension !== null ? '.' + extension : ''}`;
+    return `${baseURL}/i/${image}${HasSuccess(extension) ? '.' + extension : ''}`;
   }
 
   public GetImageURLCustomized(
     image: string,
-    mime: string | null,
+    filetype: string | null,
     options: ImageRequestParams,
   ): string {
-    const baseURL = this.GetImageURL(image, mime);
+    const baseURL = this.GetImageURL(image, filetype);
     const betterOptions = ImageRequestParams.zodSchema.safeParse(options);
 
     if (!betterOptions.success) return baseURL;

shared/src/dto/api/image.dto.ts

@@ -2,7 +2,7 @@ import { z } from 'zod';
 import { EImageSchema } from '../../entities/image.entity';
 import { EUserSchema } from '../../entities/user.entity';
 import { createZodDto } from '../../util/create-zod-dto';
-import { ImageFileType } from '../image-file-types.enum';
+import { ImageEntryVariant } from '../image-entry-variant.enum';
 
 const parseBool = (value: unknown): boolean | null => {
   if (value === true || value === 'true' || value === '1' || value === 'yes')
@@ -36,9 +36,9 @@ export class ImageRequestParams extends createZodDto(
 export const ImageMetaResponseSchema = z.object({
   image: EImageSchema,
   user: EUserSchema,
-  fileMimes: z.object({
+  fileTypes: z.object({
-    [ImageFileType.MASTER]: z.string(),
+    [ImageEntryVariant.MASTER]: z.string(),
-    [ImageFileType.ORIGINAL]: z.union([z.string(), z.undefined()]),
+    [ImageEntryVariant.ORIGINAL]: z.union([z.string(), z.undefined()]),
   }),
 });
 export class ImageMetaResponse extends createZodDto(ImageMetaResponseSchema) {}

shared/src/dto/image-entry-variant.enum.ts

@@ -1,4 +1,4 @@
-export enum ImageFileType {
+export enum ImageEntryVariant {
   ORIGINAL = 'original',
   MASTER = 'master',
 }

shared/src/dto/mimes.dto.ts

@@ -1,69 +1,110 @@
+import { Fail, Failable, FT } from '../types';
+
 // Config
-export enum ImageMime {
+export enum ImageFileType {
-  QOI = 'image/x-qoi',
+  QOI = 'image:qoi',
-  JPEG = 'image/jpeg',
+  JPEG = 'image:jpeg',
-  PNG = 'image/png',
+  PNG = 'image:png',
-  WEBP = 'image/webp',
+  WEBP = 'image:webp',
-  TIFF = 'image/tiff',
+  TIFF = 'image:tiff',
-  BMP = 'image/bmp',
+  BMP = 'image:bmp',
-  // ICO = 'image/x-icon',
+  // ICO = 'image:ico',
 }
 
-export enum AnimMime {
+export enum AnimFileType {
-  APNG = 'image/apng',
+  GIF = 'anim:gif',
-  GIF = 'image/gif',
+  WEBP = 'anim:webp',
+  //APNG = 'anim:apng',
 }
 
 // Derivatives
 
-export const SupportedImageMimes: string[] = Object.values(ImageMime);
+export const SupportedImageFileTypes: string[] = Object.values(ImageFileType);
-export const SupportedAnimMimes: string[] = Object.values(AnimMime);
+export const SupportedAnimFileTypes: string[] = Object.values(AnimFileType);
-export const SupportedMimes: string[] = Object.values({ ...ImageMime, ...AnimMime });
+export const SupportedFileTypes: string[] = Object.values({
+  ...ImageFileType,
+  ...AnimFileType,
+});
 
-export enum SupportedMimeCategory {
+export enum SupportedFileTypeCategory {
   Image = 'image',
   Animation = 'anim',
 }
 
-export interface FullMime {
+export interface FileType {
-  mime: string;
+  identifier: string;
-  type: SupportedMimeCategory;
+  category: SupportedFileTypeCategory;
 }
 
-export const ImageMime2ExtMap: {
+// Converters
-  [key in ImageMime]: string;
+
+// -- Ext
+
+const FileType2ExtMap: {
+  [key in ImageFileType | AnimFileType]: string;
 } = {
-  [ImageMime.QOI]: 'qoi',
+  [AnimFileType.GIF]: 'gif',
-  [ImageMime.JPEG]: 'jpg',
+  [AnimFileType.WEBP]: 'webp',
-  [ImageMime.PNG]: 'png',
+  // [AnimFileType.APNG]: 'apng',
-  [ImageMime.WEBP]: 'webp',
+  [ImageFileType.QOI]: 'qoi',
-  [ImageMime.TIFF]: 'tiff',
+  [ImageFileType.JPEG]: 'jpg',
-  [ImageMime.BMP]: 'bmp',
+  [ImageFileType.PNG]: 'png',
-  // [ImageMime.ICO]: 'ico',
+  [ImageFileType.WEBP]: 'webp',
+  [ImageFileType.TIFF]: 'tiff',
+  [ImageFileType.BMP]: 'bmp',
+  // [ImageFileType.ICO]: 'ico',
 };
 
-export const AnimMime2ExtMap: {
+const Ext2FileTypeMap: {
-  [key in AnimMime]: string;
-} = {
-  [AnimMime.GIF]: 'gif',
-  [AnimMime.APNG]: 'apng',
-};
-
-export const Mime2ExtMap: {
-  [key in ImageMime | AnimMime]: string;
-} = {
-  ...ImageMime2ExtMap,
-  ...AnimMime2ExtMap,
-};
-
-export const Ext2MimeMap: {
   [key: string]: string;
-} = Object.fromEntries(Object.entries(Mime2ExtMap).map(([k, v]) => [v, k]));
+} = Object.fromEntries(Object.entries(FileType2ExtMap).map(([k, v]) => [v, k]));
 
-export const Mime2Ext = (mime: string): string | undefined => {
+export const FileType2Ext = (mime: string): Failable<string> => {
-  return Mime2ExtMap[mime as ImageMime | AnimMime];
+  const result = FileType2ExtMap[mime as ImageFileType | AnimFileType];
+  if (result === undefined)
+    return Fail(FT.Internal, undefined, `Unsupported mime type: ${mime}`);
+  return result;
 };
 
-export const Ext2Mime = (ext: string): string | undefined => {
+export const Ext2FileType = (ext: string): Failable<string> => {
-  return Ext2MimeMap[ext];
+  const result = Ext2FileTypeMap[ext];
+  if (result === undefined)
+    return Fail(FT.Internal, undefined, `Unsupported ext: ${ext}`);
+  return result;
+};
+
+// -- Mime
+
+const FileType2MimeMap: {
+  [key in ImageFileType | AnimFileType]: string;
+} = {
+  [AnimFileType.GIF]: 'image/gif',
+  [AnimFileType.WEBP]: 'image/webp',
+  // [AnimFileType.APNG]: 'image/apng',
+  [ImageFileType.QOI]: 'image/x-qoi',
+  [ImageFileType.JPEG]: 'image/jpeg',
+  [ImageFileType.PNG]: 'image/png',
+  [ImageFileType.WEBP]: 'image/webp',
+  [ImageFileType.TIFF]: 'image/tiff',
+  [ImageFileType.BMP]: 'image/bmp',
+  // [ImageFileType.ICO]: 'image/x-icon',
+};
+
+const Mime2FileTypeMap: {
+  [key: string]: string;
+} = Object.fromEntries(
+  Object.entries(FileType2MimeMap).map(([k, v]) => [v, k]),
+);
+
+export const Mime2FileType = (mime: string): Failable<string> => {
+  const result = Mime2FileTypeMap[mime as ImageFileType | AnimFileType];
+  if (result === undefined)
+    return Fail(FT.Internal, undefined, `Unsupported mime type: ${mime}`);
+  return result;
+};
+export const FileType2Mime = (filetype: string): Failable<string> => {
+  const result = FileType2MimeMap[filetype as ImageFileType | AnimFileType];
+  if (result === undefined)
+    return Fail(FT.Internal, undefined, `Unsupported filetype: ${filetype}`);
+  return result;
 };

shared/src/types/failable.ts

@@ -141,10 +141,20 @@ export function Fail(type: FT, reason?: any, dbgReason?: any): Failure {
   if (dbgReason === undefined || dbgReason === null) {
     if (reason === undefined || reason === null) {
       // If both are null, just return a default error message
-      return new Failure(type, FTProps[type].message, undefined, undefined);
+      return new Failure(
+        type,
+        FTProps[type].message,
+        new Error(String(FTProps[type].message)).stack,
+        undefined,
+      );
     } else if (typeof reason === 'string') {
       // If it is a string, this was intentionally specified, so pass it through
-      return new Failure(type, reason, undefined, undefined);
+      return new Failure(
+        type,
+        reason,
+        new Error(String(reason)).stack,
+        undefined,
+      );
     } else if (reason instanceof Error) {
       // In case of an error, we want to keep that hidden, so return the default message
       // Only send the specifics to debug
@@ -159,7 +169,7 @@ export function Fail(type: FT, reason?: any, dbgReason?: any): Failure {
       return new Failure(
         type,
         FTProps[type].message,
-        undefined,
+        new Error(String(reason)).stack,
         String(reason),
       );
     }
@@ -168,11 +178,21 @@ export function Fail(type: FT, reason?: any, dbgReason?: any): Failure {
     const strReason = reason?.toString() ?? FTProps[type].message;
 
     if (typeof dbgReason === 'string') {
-      return new Failure(type, strReason, undefined, dbgReason);
+      return new Failure(
+        type,
+        strReason,
+        new Error(String(dbgReason)).stack,
+        dbgReason,
+      );
     } else if (dbgReason instanceof Error) {
       return new Failure(type, strReason, dbgReason.stack, dbgReason.message);
     } else {
-      return new Failure(type, strReason, undefined, String(dbgReason));
+      return new Failure(
+        type,
+        strReason,
+        new Error(String(dbgReason)).stack,
+        String(dbgReason),
+      );
     }
   }
 }

shared/src/util/parse-mime.ts

@@ -1,17 +1,34 @@
 import {
-  FullMime,
+  Ext2FileType,
-  SupportedAnimMimes,
+  FileType,
-  SupportedImageMimes,
+  Mime2FileType,
-  SupportedMimeCategory
+  SupportedAnimFileTypes,
+  SupportedFileTypeCategory,
+  SupportedImageFileTypes
 } from '../dto/mimes.dto';
-import { Fail, Failable, FT } from '../types';
+import { Fail, Failable, FT, HasFailed } from '../types';
 
-export function ParseMime(mime: string): Failable<FullMime> {
+export function ParseFileType(filetype: string): Failable<FileType> {
-  if (SupportedImageMimes.includes(mime))
+  if (SupportedImageFileTypes.includes(filetype))
-    return { mime, type: SupportedMimeCategory.Image };
+    return { identifier: filetype, category: SupportedFileTypeCategory.Image };
 
-  if (SupportedAnimMimes.includes(mime))
+  if (SupportedAnimFileTypes.includes(filetype))
-    return { mime, type: SupportedMimeCategory.Animation };
+    return {
+      identifier: filetype,
+      category: SupportedFileTypeCategory.Animation,
+    };
 
-  return Fail(FT.UsrValidation, 'Unsupported mime type');
+  return Fail(FT.UsrValidation, 'Unsupported file type');
+}
+
+export function ParseExt2FileType(ext: string): Failable<FileType> {
+  const result = Ext2FileType(ext);
+  if (HasFailed(result)) return result;
+  return ParseFileType(result);
+}
+
+export function ParseMime2FileType(mime: string): Failable<FileType> {
+  const result = Mime2FileType(mime);
+  if (HasFailed(result)) return result;
+  return ParseFileType(result);
 }