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import {Type} from 'main.core';
import {ImageCompressor} from 'landing.imagecompressor';
import {Backend} from 'landing.backend';
import type ImageUploaderOptions from './types/imageuploader.options';
import renameX from './internal/renamex';
/**
* @memberOf BX.Landing
*/
export class ImageUploader
{
constructor(options: ImageUploaderOptions)
{
this.options = {
uploadParams: {},
additionalParams: {},
dimensions: {},
sizes: ['1x'],
...options,
};
}
setSizes(sizes: Array<string>): ImageUploader
{
this.options.sizes = sizes;
return this;
}
getDimensions(): Array<number>
{
const dimensions = Object.entries(this.options.dimensions);
return (
this.options.sizes
.map(size => Number.parseInt(size))
.filter(size => Type.isNumber(size))
.map((size) => {
return dimensions.reduce((acc, [key, value]) => {
acc[key] = value * size;
return acc;
}, {});
})
);
}
upload(file, additionalParams = {})
{
return Promise
.all(
this.getDimensions()
.map((dimensions) => {
const isSvg = (
this.options.allowSvg
&& Type.isStringFilled(file.type)
&& file.type.includes('svg')
);
if (isSvg)
{
return file;
}
return ImageCompressor.compress(file, dimensions);
}),
)
.then((files) => {
const uploadParams = {
...this.options.uploadParams,
...this.options.additionalParams,
...additionalParams,
};
const uploads = files.map((currentFile, index) => {
const {name} = currentFile;
Object.defineProperty(currentFile, 'name', {
get: () => renameX(name, index + 1),
configurable: true,
});
return Backend.getInstance()
.upload(currentFile, uploadParams);
});
return Promise.all(uploads);
});
}
}