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Revert "Replace custom functions with blob-util"

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This reverts commit 8a81e9c01bfe80c0e1bf76737092206c06949512.
This commit is contained in:
Daniel Gasienica
2018-02-13 11:17:30 -05:00
parent 33860d93f3
commit f95150f6a9
1 changed files with 20 additions and 1 deletions
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21
js/modules/types/attachment.js
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@@ -2,7 +2,6 @@
const dataURLToBlob = require('blueimp-canvas-to-blob');
const MIME = require('./mime');
const { arrayBufferToBlob, blobToArrayBuffer } = require('blob-util');
const { autoOrientImage } = require('../auto_orient_image');
// Increment this everytime we change how attachments are processed. This allows us to
@@ -24,6 +23,26 @@ const CURRENT_PROCESS_VERSION = 1;
// data: ArrayBuffer
// }
// Data type conversion
const blobToArrayBuffer = blob =>
new Promise((resolve, reject) => {
const fileReader = new FileReader();
fileReader.onload = event =>
resolve(event.target.result);
fileReader.onerror = (event) => {
const error = new Error('blobToArrayBuffer: Failed to convert blob');
error.cause = event;
reject(error);
};
fileReader.readAsArrayBuffer(blob);
});
const arrayBufferToBlob = (arrayBuffer, mimeType) =>
new Blob([arrayBuffer], { type: mimeType });
// Middleware
// type ProcessingStep = Attachment -> Promise Attachment