koa-body-images v0.1.2

koa-body-images

The middleware uses koa-body with option multipart: true to extract images from ctx.body.files. The images available like property of ctx.request.images.

Installation

Install with npm

npm i koa-body-images

Usage with koa-body

const Koa = require('koa');
const Router = require('koa-router');
const koaBody = require('koa-body');
const koaBodyImages = require('koa-body-images');

const app = new Koa();
const router = new Router();

const options = {fromKeys: ["upload"], types: ["jpeg", "png"] multiples: true};

router.post('/', koaBodyImages(options), ctx => {
    ctx.body = ctx.request.images;
});

app.use(koaBody({multipart: true}));
app.use(router.routes());
app.listen(3000);

Options

• fromKeys {Array} Array of strings. Extract images only from specified keys.
• multiples {Boolean} If true, all values of keys will be wrapped into array. If false, the keys which have a several files will be ignored. Default: true
• types {Array} Array of strings. Extract images only specified types. Extract images of any type by default. Available types:
  • gif
  • jpeg
  • pjpeg
  • png
  • svg+xml
  • tiff
  • vnd.microsoft.icon
  • vnd.wap.wbmp
  • webp
  • x-icon Nginx use this mime/type for .ico
  • x-jng Nginx use this mime/type for .jng
  • x-ms-bmp Nginx use this mime/type for .bmp

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

License

MIT