56 lines
1.2 KiB
JavaScript
56 lines
1.2 KiB
JavaScript
// @flow
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import { client } from './ApiClient';
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import invariant from 'invariant';
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type Options = {
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name?: string,
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};
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export const uploadFile = async (
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file: File | Blob,
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option?: Options = { name: '' }
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) => {
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const filename = file instanceof File ? file.name : option.name;
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const response = await client.post('/user.s3Upload', {
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kind: file.type,
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size: file.size,
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filename,
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});
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invariant(response, 'Response should be available');
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const data = response.data;
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const asset = data.asset;
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const formData = new FormData();
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for (const key in data.form) {
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formData.append(key, data.form[key]);
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}
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// $FlowFixMe
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if (file.blob) {
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// $FlowFixMe
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formData.append('file', file.file);
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} else {
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formData.append('file', file);
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}
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const options: Object = {
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method: 'post',
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body: formData,
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};
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await fetch(data.uploadUrl, options);
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return asset;
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};
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export const dataUrlToBlob = (dataURL: string) => {
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var blobBin = atob(dataURL.split(',')[1]);
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var array = [];
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for (var i = 0; i < blobBin.length; i++) {
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array.push(blobBin.charCodeAt(i));
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}
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const file = new Blob([new Uint8Array(array)], { type: 'image/png' });
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return file;
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};
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