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Edit File: FileDownloads.js

import store from '@/Store'

export default function () {
    store.registerHook('message.received', (message, component) => {
        let response = message.response

if (! response.effects.download) return

// We need to use window.webkitURL so downloads work on iOS Safari.
        let urlObject = window.webkitURL || window.URL

let url = urlObject.createObjectURL(
            base64toBlob(response.effects.download.content, response.effects.download.contentType)
        )

let invisibleLink = document.createElement('a')

invisibleLink.style.display = 'none'
        invisibleLink.href = url
        invisibleLink.download = response.effects.download.name

document.body.appendChild(invisibleLink)

invisibleLink.click()

setTimeout(function() {
            urlObject.revokeObjectURL(url)
        }, 0);
    })
}

function base64toBlob(b64Data, contentType = '', sliceSize = 512) {
    const byteCharacters = atob(b64Data)
    const byteArrays = []

if (contentType === null) contentType = ''

for (let offset = 0; offset < byteCharacters.length; offset += sliceSize) {
        let slice = byteCharacters.slice(offset, offset + sliceSize)

let byteNumbers = new Array(slice.length)

for (let i = 0; i < slice.length; i++) {
            byteNumbers[i] = slice.charCodeAt(i)
        }

let byteArray = new Uint8Array(byteNumbers)

byteArrays.push(byteArray)
    }

return new Blob(byteArrays, { type: contentType });
}

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