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dev: fallback icon read

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This commit is contained in:
KernelDeimos 2024-12-23 10:44:52 -05:00
parent 665f5559e1
commit d1bec45df6
1 changed files with 16 additions and 1 deletions
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17
src/backend/src/services/AppIconService.js
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@ -62,7 +62,7 @@ class AppIconService extends BaseService {
}).attach(app);
}
async get_icon_stream ({ app_icon, app_uid, size }) {
async get_icon_stream ({ app_icon, app_uid, size, tries = 0 }) {
// If there is an icon provided, and it's an SVG, we'll just return it
if ( app_icon ) {
const metadata = app_icon.split(',')[0];
@ -119,6 +119,21 @@ class AppIconService extends BaseService {
this.errors.report('AppIconService.get_icon_stream', {
source: e,
});
if ( tries < 1 ) {
// We can choose the fallback icon in these two ways:
// Choose the next size up, or 256 if we're already at 512;
// this prioritizes icon quality over speed and bandwidth.
let second_size = size < 512 ? size * 2 : 256;
// Choose the next size down, or 32 if we're already at 16;
// this prioritizes speed and bandwidth over icon quality.
// let second_size = size > 16 ? size / 2 : 32;
return await this.get_icon_stream({
app_uid, size: second_size, tries: tries + 1
});
}
return await get_fallback_icon();
}
}