[ADF-2189] new search facets (#3230)

* slider facet

* number range facet

* unit tests

* remove fdescribe

* remove old demo-only content

* remove old tests

* Support "include" and "field" values with app config

* exclude deprecated demo content from export checks

lib/content-services/search/components/search-slider/search-slider.component.ts

@@ -0,0 +1,69 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Component, ViewEncapsulation, OnInit } from '@angular/core';
+import { SearchWidget } from '../../search-widget.interface';
+import { SearchWidgetSettings } from '../../search-widget-settings.interface';
+import { SearchQueryBuilderService } from '../../search-query-builder.service';
+import { MatSliderChange } from '@angular/material';
+
+@Component({
+    selector: 'adf-search-slider',
+    templateUrl: './search-slider.component.html',
+    styleUrls: ['./search-slider.component.scss'],
+    encapsulation: ViewEncapsulation.None,
+    host: { class: 'adf-search-slider' }
+})
+export class SearchSliderComponent implements SearchWidget, OnInit {
+
+    id: string;
+    settings: SearchWidgetSettings;
+    context: SearchQueryBuilderService;
+    step: number;
+    min: number;
+    max: number;
+    thumbLabel = false;
+    value: number;
+
+    ngOnInit() {
+        if (this.settings) {
+            if (this.settings.hasOwnProperty('min')) {
+                this.min = this.settings['min'];
+            }
+
+            if (this.settings.hasOwnProperty('max')) {
+                this.max = this.settings['max'];
+            }
+
+            if (this.settings.hasOwnProperty('step')) {
+                this.step = this.settings['step'];
+            }
+
+            this.thumbLabel = this.settings['thumbLabel'] ? true : false;
+        }
+    }
+
+    onChangedHandler(event: MatSliderChange) {
+        this.value = event.value;
+
+        if (this.id && this.context && this.settings && this.settings.field) {
+            this.context.queryFragments[this.id] = `${this.settings.field}:[0 TO ${this.value}]`;
+            this.context.update();
+        }
+    }
+
+}