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dev: add bmp support for app icons

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This commit is contained in:
KernelDeimos 2024-12-18 11:23:04 -05:00
parent d67a6f0e0c
commit 8a3d74d30c
1 changed files with 18 additions and 2 deletions
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20
src/backend/src/services/AppIconService.js
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@ -24,6 +24,7 @@ const ICON_SIZES = [16,32,64,128,256,512];
class AppIconService extends BaseService {
static MODULES = {
sharp: require('sharp'),
bmp: require('sharp-bmp'),
}
/**
@ -81,6 +82,16 @@ class AppIconService extends BaseService {
this.dir_app_icons = dir_app_icons;
}
get_sharp ({ metadata, input }) {
const type = metadata.split(';')[0].split(':')[1];
if ( type === 'image/bmp' ) {
return this.modules.bmp.sharpFromBmp(input);
}
return this.modules.sharp(input);
}
/**
* AppIconService listens to this event to create the
* `/system/app_icons` directory if it does not exist,
@ -118,13 +129,18 @@ class AppIconService extends BaseService {
const filename = `${data.app_uid}-${size}.png`;
console.log('FILENAME', filename);
const data_url = data.data_url;
const base64 = data_url.split(',')[1];
const [metadata, base64] = data_url.split(',');
const input = Buffer.from(base64, 'base64');
const sharp_instance = this.get_sharp({
metadata,
input,
});
// NOTE: A stream would be more ideal than a buffer here
// but we have no way of knowing the output size
// before we finish processing the image.
const output = await this.modules.sharp(input)
const output = await sharp_instance
.resize(size)
.png()
.toBuffer();