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preview-thumbnails via src:callback()

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max
2020-02-25 17:53:44 +01:00
parent b12ec094c5
commit 81b41be750
1 changed files with 19 additions and 7 deletions
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26
src/js/plugins/preview-thumbnails.js
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@ -137,19 +137,31 @@ class PreviewThumbnails {
throw new Error('Missing previewThumbnails.src config attribute');
}
// If string, convert into single-element list
const urls = is.string(src) ? [src] : src;
// Loop through each src URL. Download and process the VTT file, storing the resulting data in this.thumbnails
const promises = urls.map(u => this.getThumbnail(u));
Promise.all(promises).then(() => {
// Resolve promise
const exec_resolve = () => {
// Sort smallest to biggest (e.g., [120p, 480p, 1080p])
this.thumbnails.sort((x, y) => x.height - y.height);
this.player.debug.log('Preview thumbnails', this.thumbnails);
resolve();
});
};
// Via callback()
if( typeof(src) == 'function' ) {
// Ask
this.thumbnails = src();
// Resolve
exec_resolve();
}
// VTT urls
else {
// If string, convert into single-element list
const urls = is.string(src) ? [src] : src;
// Loop through each src URL. Download and process the VTT file, storing the resulting data in this.thumbnails
const promises = urls.map(u => this.getThumbnail(u));
// Resolve
Promise.all(promises).then(exec_resolve);
}
});
}