parse function

contestants.service excerpt

    function parseCSV(file) {
        return $q(function(resolve, reject) {
            Papa.parse(file, {
                complete: resolve,
                error: reject,
                delimiter: ',',
                dynamicTyping: true,
                header:true,
                fields: ['Name', 'Sirname', 'Age', 'Occupation']
            });
        });
    }