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import {Type} from 'main.core';
import Compressor from 'compressorjs/src/index';
import allowedSizeProps from './internal/allowed-size-props';
import urlToBlob from './internal/url-to-blob';
import type {ImageCompressorOptions} from './types';
export class ImageCompressor
{
constructor(file, options: ImageCompressorOptions = {})
{
this.file = file;
this.options = {quality: 0.8, ...options};
if (this.options.retina)
{
allowedSizeProps.forEach((prop) => {
if (Type.isNumber(this.options[prop]))
{
this.options[prop] *= 2;
}
});
}
}
static compress(file, options: ImageCompressorOptions = {}): Promise<File>
{
return urlToBlob(file).then((blob) => {
const compressor = new ImageCompressor(blob, options);
return compressor.compress();
});
}
compress(): Promise<File>
{
return new Promise((resolve, reject) => {
void new Compressor(
this.file,
{...this.options, ...{success: resolve, error: reject}},
);
});
}
}