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export default {
/**
* Given a media filter, returns a partial mime type that can be used to
* find only media of a certain type. Returns a blank mime if no filter,
* or an unrecognized filter, is provided.
* @param {string} filter - The filter to get a mime from
* @returns {string} Mime type
*/
getMimeBaseTypeFromFilter: function ( filter ) {
let mime;
switch ( filter ) {
case 'images':
mime = 'image/';
break;
case 'audio':
mime = 'audio/';
break;
case 'videos':
mime = 'video/';
break;
case 'documents':
// All document formats allowed by WordPress are prefixed by
// application/. Despite its name, no other type allowed by WP
// is using the prefix so this is easier then listing all doc
// types separately.
mime = 'application/';
break;
default:
mime = '';
break;
}
return mime;
},
/**
* Return's a media query suitable for Google Photos.
* @param {Object} query The existing query object
* @param {Object} props Media library request props
* @returns {Object} Modified query for Google Photos
*/
getGoogleQuery: function ( query, props ) {
const { categoryFilter, filter } = props;
const googleFilter = [];
if ( filter && this.convertMimeFilter( filter ) ) {
googleFilter.push( 'mediaType=' + this.convertMimeFilter( filter ) );
}
if ( categoryFilter ) {
googleFilter.push( 'categoryInclude=' + categoryFilter );
}
if ( googleFilter.length ) {
return { ...query, filter: googleFilter };
}
return query;
},
/**
* Return a file type filter suitable for Google Photos
* @param {string} wpMimeFilter Calypso MIME filter
* @returns {string} Converted MIME filter, or null if unsupported type
*/
convertMimeFilter( wpMimeFilter ) {
if ( wpMimeFilter === 'videos' ) {
return 'video';
} else if ( wpMimeFilter === 'images' ) {
return 'photo';
}
return null;
},
};
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