checkForButtonVisiblity: function()

in dashboardv2/public/js/views/search/SearchLayoutView.js [308:385]
70 lines of code
39 McCabe index (conditional complexity)

            checkForButtonVisiblity: function(e, options) {
                var that = this,
                    isBasicSearch = (this.type == "basic");
                if (e && e.currentTarget) {
                    var $el = $(e.currentTarget),
                        isTagEl = $el.data('id') == "tagLOV",
                        isTermEl = $el.data('id') == "termLOV",
                        isTypeEl = $el.data('id') == "typeLOV",
                        select2Data = $el.select2('data');
                    if (e.type == "change" && select2Data) {
                        var value = (_.isEmpty(select2Data) ? select2Data : _.first(select2Data).id),
                            key = "tag",
                            filterType = isBasicSearch ? 'tagFilters' : null,
                            value = value && value.length ? value : null;
                        if (!isTagEl) {
                            key = (isTermEl ? "term" : "type");
                            if (isBasicSearch) {
                                filterType = (isTypeEl ? "entityFilters" : null);
                            }
                        }
                        if (this.value) {
                            //On Change handle
                            if (this.value[key] !== value || (!value && !this.value[key])) {
                                var temp = {};
                                temp[key] = value;
                                _.extend(this.value, temp);
                                // on change of type/tag change the offset.
                                if (_.isUndefined(options)) {
                                    this.value.pageOffset = 0;
                                }
                                _.extend(this.query[this.type], temp);
                            } else if (isBasicSearch) {
                                // Initial loading handle.
                                if (filterType) {
                                    var filterObj = this.searchTableFilters[filterType];
                                    if (filterObj && this.value[key]) {
                                        this.searchTableFilters[filterType][this.value[key]] = this.value[filterType] ? this.value[filterType] : null;
                                    }
                                }

                                if (this.value.type) {
                                    if (this.value.attributes) {
                                        var attributes = _.sortBy(this.value.attributes.split(',')),
                                            tableColumn = this.searchTableColumns[this.value.type];
                                        if (_.isEmpty(this.searchTableColumns) || !tableColumn) {
                                            this.searchTableColumns[this.value.type] = attributes
                                        } else if (tableColumn.join(",") !== attributes.join(",")) {
                                            this.searchTableColumns[this.value.type] = attributes;
                                        }
                                    } else if (this.searchTableColumns[this.value.type]) {
                                        this.searchTableColumns[this.value.type] = undefined;
                                    }
                                }
                            }
                            if (isBasicSearch && filterType) {
                                this.makeFilterButtonActive(filterType);
                            }
                        } else if (isBasicSearch) {
                            this.ui.tagAttrFilter.prop('disabled', true);
                            this.ui.typeAttrFilter.prop('disabled', true);
                        }
                    }
                }

                var value = this.ui.searchInput.val() || _.first($(this.ui.typeLov).select2('data')).id;
                if (!this.dsl && _.isEmpty(value)) {
                    var termData = _.first($(this.ui.termLov).select2('data'));
                    value = _.first($(this.ui.tagLov).select2('data')).id || (termData ? termData.id : "");
                }
                if (value && value.length) {
                    this.ui.searchBtn.removeAttr("disabled");
                    setTimeout(function() {
                        that.ui.searchInput.focus();
                    }, 0);
                } else {
                    this.ui.searchBtn.attr("disabled", "true");
                }
            },