This library adds decorators for Nest.js to support @fastify/multipart. The API is very similar to the official Nest.js Express file decorators.

Installation

NPM

``bash
$ npm install @blazity/nest-file-fastify @fastify/multipart
`

Yarn

`bash
$ yarn add @blazity/nest-file-fastify @fastify/multipart
`

Docs

$3

`ts
import { FileInterceptor, UploadedFile, StorageFile } from '@blazity/nest-file-fastify';

@Post('upload')
@UseInterceptors(FileInterceptor('file'))
uploadFile(@UploadedFile() file: StorageFile) {
console.log(file);
}
`

FileInterceptor arguments:

- fieldname: string - name of the field that holds a file

- options: optional object of type UploadOptions

$3

`ts
import { FilesInterceptor, UploadedFiles, StorageFile } from '@blazity/nest-file-fastify';

@Post('upload')
@UseInterceptors(FilesInterceptor('files'))
uploadFile(@UploadedFiles() files: StorageFile[]) {
console.log(files);
}
`

FilesInterceptor arguments:

- fieldname: string - name of the field that holds files

- maxCount: optional number - maximum number of files to accept

- options: optional object of type UploadOptions

$3

`ts
import { FileFieldsInterceptor, UploadedFiles, StorageFile } from '@blazity/nest-file-fastify';

@Post('upload')
@UseInterceptors(FileFieldsInterceptor([
{ name: 'avatar', maxCount: 1 },
{ name: 'background', maxCount: 1 },
]))
uploadFile(@UploadedFiles() files: { avatar?: StorageFile[], background?: StorageFile[] }) {
console.log(files);
}
`

FileFieldsInterceptor arguments:

- uploadFields: object of type UploadField

- options: optional object of type UploadOptions

$3

`ts
import { AnyFilesInterceptor, UploadedFiles, StorageFile } from '@blazity/nest-file-fastify';

@Post('upload')
@UseInterceptors(AnyFilesInterceptor()
uploadFile(@UploadedFiles() files: StorageFile[]) {
console.log(files);
}
`

AnyFilesInterceptor arguments:

- options: optional object of type UploadOptions`