这个库为Nest.js添加了装饰器,以支持@fastify/multipart。其 API 与官方的 Nest.js Express 文件装饰器非常相似。
NPM
$ npm install nest-file-fastify @fastify/multipart
Yarn
$ yarn add nest-file-fastify @fastify/multipart
pnpm
$ pnpm install nest-file-fastify @fastify/multipart
并在您的 Nest.js 应用程序中注册 multipart 插件
import fastyfyMultipart from '@fastify/multipart';
...
app.register(fastyfyMultipart);
FileInterceptor
参数:
-
fieldname
: string - 包含文件的字段的名称 -
options
: 可选的UploadOptions
类型对象
import { FileInterceptor, UploadedFile, MemoryStorageFile } from 'nest-file-fastify';
@Post('upload')
@UseInterceptors(FileInterceptor('file'))
uploadFile(@UploadedFile() file: MemoryStorageFile) {
console.log(file);
}
FilesInterceptor
参数:
-
fieldname
: string - 包含文件的字段的名称 -
maxCount
: number - 可选的数字 - 接受的文件的最大数量 -
options
: 可选的UploadOptions
类型对象
import { FilesInterceptor, UploadedFiles, MemoryStorageFile } from 'nest-file-fastify';
@Post('upload')
@UseInterceptors(FilesInterceptor('files'))
uploadFile(@UploadedFiles() files: MemoryStorageFile[]) {
console.log(files);
}
FileFieldsInterceptor
参数:
-
uploadFields
: 类型为UploadField
的数组对象 -
options
: 可选的UploadOptions
类型对象
import { FileFieldsInterceptor, UploadedFiles, MemoryStorageFile } from 'nest-file-fastify';
@Post('upload')
@UseInterceptors(FileFieldsInterceptor([
{ name: 'avatar', maxCount: 1 },
{ name: 'background', maxCount: 1 },
]))
uploadFile(@UploadedFiles() files: { avatar?: MemoryStorageFile[], background?: MemoryStorageFile[] }) {
console.log(files);
}
AnyFilesInterceptor
参数:
options
: 可选的UploadOptions
类型对象
import { AnyFilesInterceptor, UploadedFiles, MemoryStorageFile } from 'nest-file-fastify';
@Post('upload')
@UseInterceptors(AnyFilesInterceptor()
uploadFile(@UploadedFiles() files: MemoryStorageFile[]) {
console.log(files);
}