update: function()

in js/projection/row.js [11:88]

• 62 lines of code
• 10 McCabe index (conditional complexity)

    update: function (options) {
      if (Model.__super__.update.call(this, options)) {
        var selectedMap = {};

        _.each(this.get('row.check.list'), function(selectedIndex) {
          selectedMap[selectedIndex] = true;
        });

        var model = this.src.data;
        var rows = model.get('value');

        _.each(rows, row => {
          var type = _.chain(row).result('$metadata').result('type').value();

          if (_.isUndefined(type)) {
            row.$metadata = _.extend({}, row.$metadata, {
              type: 'row',
            });
          }
        });

        _.each(rows, (row) => {
          var classesRule = this.get('row.classes');
          var checkId = this.get('row.check.id');
          var checkboxAllow = model.get('row.check.allow');
          var classArr = [];

          if (selectedMap[row[checkId]]) {
            classArr.push('row-selected');
          }

          var originClass = _.chain(row)
            .result('$metadata')
            .result('attr')
            .result('class')
            .value();

          if (originClass) {
            classArr.push(originClass);
          }


          _.each(classesRule, (func, key) => {
            var type = _.chain(row).result('$metadata').result('type').value();

            if (_.isFunction(func) && func(row, type)) {
              classArr.push(key);
            }
          });

          //attr info from meta
          var originId = _.chain(row)
            .result('$metadate')
            .result('attr')
            .result('id')
            .value();

          if (_.isFunction(checkboxAllow) ? checkboxAllow(row) : checkboxAllow) {
            var uniqueId = model.get('a11y.selection.uniqueId');
            var id = row[checkId] || originId;
            var a11yId = uniqueId.concat(id);
            var role = 'row';
          }

          _.extend(row, {
            $metadata: {
              attr: _.pick({
                class: _.flatten(classArr).join(' '),
                id: a11yId,
                role: role,
              }, Boolean),
            },
          });
        });

        this.patch({ value: rows });
      }
    },