@gmod/jbrowse/src/JBrowse/Store/Names/REST.js

JBrowse - client-side genome browser

define( [
            'dojo/_base/declare',
            'dojo/_base/array',
            'dojo/store/util/QueryResults',
            'dojo/request/xhr',
            'dojo/io-query',

            'JBrowse/Store/Hash'
        ],
        function(
            declare,
            array,
            QueryResults,
            xhr,
            ioQuery,

            HashStore
        ) {

return declare( null,
{
    constructor: function( args ) {
        this.url = args.url;
    },

    query: function( query, options ) {
        var thisB = this;

        var op = 'equals';
        var name = ''+query.name;
        if( /\*$/.test( name ) ) {
            name = name.replace(/\*$/,'');
            op = 'startswith';
        }
        var myquery = {};
        myquery[op] = name;

        return xhr( thisB.url+"?"+ioQuery.objectToQuery( myquery ),
                    { handleAs: "json" }
        ).then(function(data){
            for (var i = 0; i < data.length; i++){
                var dat = data[i];
                dat.label = dat.name + (
                    dat.location ? ( '<span class="locString">'
                                     +dat.location.ref+":"+dat.location.start+".."+dat.location.end
                                     +" ("+dat.name+")"
                                     + "</span>"
                                    )
                                 : ""
                );
            }
            return QueryResults( data );
        }, function(err){
            // Handle the error condition
            return QueryResults( [] );
        });
    },

    get: function( id ) {
        return this.query(id, undefined);
    },

    getIdentity: function( object ) {
        return object.id;
    }

});
});