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Change run() functions to be async

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This commit is contained in:
j433866 2019-02-20 11:26:39 +00:00
parent 74c2a2b5cb
commit a0b94bba4e
3 changed files with 24 additions and 68 deletions
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24
src/core/operations/RotateImage.mjs
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@ -42,28 +42,15 @@ class RotateImage extends Operation {
* @param {Object[]} args
* @returns {byteArray}
*/
run(input, args) {
async run(input, args) {
const [degrees] = args;
const type = Magic.magicFileType(input);
if (type && type.mime.indexOf("image") === 0){
return new Promise((resolve, reject) => {
jimp.read(Buffer.from(input))
.then(image => {
image
.rotate(degrees)
.getBuffer(jimp.AUTO, (error, result) => {
if (error){
reject(new OperationError("Error getting the new image buffer"));
} else {
resolve([...result]);
}
});
})
.catch(err => {
reject(new OperationError("Error reading the input image."));
});
});
const image = await jimp.read(Buffer.from(input));
image.rotate(degrees);
const imageBuffer = await image.getBufferAsync(jimp.AUTO);
return [...imageBuffer];
} else {
throw new OperationError("Invalid file type.");
}
@ -71,7 +58,6 @@ class RotateImage extends Operation {
/**
* Displays the rotated image using HTML for web apps
*
* @param {byteArray} data
* @returns {html}
*/