send/app/ui/download.js
2019-06-14 11:37:30 -07:00

90 lines
2.4 KiB
JavaScript

/* global downloadMetadata */
const html = require('choo/html');
const archiveTile = require('./archiveTile');
const modal = require('./modal');
const noStreams = require('./noStreams');
const notFound = require('./notFound');
const downloadPassword = require('./downloadPassword');
const downloadCompleted = require('./downloadCompleted');
const BIG_SIZE = 1024 * 1024 * 256;
function createFileInfo(state) {
return {
id: state.params.id,
secretKey: state.params.key,
nonce: downloadMetadata.nonce,
requiresPassword: downloadMetadata.pwd
};
}
function downloading(state, emit) {
return html`
<div
class="flex flex-col w-full h-full items-center md:justify-center md:-mt-8"
>
<h1 class="text-3xl font-bold mb-4">
${state.translate('downloadingTitle')}
</h1>
${archiveTile.downloading(state, emit)}
</div>
`;
}
function preview(state, emit) {
if (!state.capabilities.streamDownload && state.fileInfo.size > BIG_SIZE) {
return noStreams(state, emit);
}
return html`
<div
class="flex flex-col w-full max-w-md h-full mx-auto items-center justify-center"
>
<h1 class="text-3xl font-bold mb-4">
${state.translate('downloadTitle')}
</h1>
<p class="w-full text-grey-darkest text-center leading-normal">
${state.translate('downloadDescription')}
</p>
${archiveTile.preview(state, emit)}
</div>
`;
}
module.exports = function(state, emit) {
let content = '';
if (!state.fileInfo) {
state.fileInfo = createFileInfo(state);
if (!state.fileInfo.nonce) {
return notFound(state);
}
}
if (!state.transfer && !state.fileInfo.requiresPassword) {
emit('getMetadata');
}
if (state.transfer) {
switch (state.transfer.state) {
case 'downloading':
case 'decrypting':
content = downloading(state, emit);
break;
case 'complete':
content = downloadCompleted(state);
break;
default:
content = preview(state, emit);
}
} else if (state.fileInfo.requiresPassword && !state.fileInfo.password) {
content = downloadPassword(state, emit);
}
return html`
<main class="main">
${state.modal && modal(state, emit)}
<section
class="relative h-full w-full p-6 md:p-8 md:rounded-xl md:shadow-big"
>
${content}
</section>
</main>
`;
};