feat(v2): modification for v2 (#112)

- Add a no result screen. Fixes #92
- Change class prefix. Fixes #102
- Add a transformData option
- Add searchBox option
- Add a layout option

dev/app.js

@@ -4,9 +4,7 @@ docsearch({
   apiKey: 'e3d767b736584dbe6d4c35f7cf7d4633',
   indexName: 'react-native',
   inputSelector: '#search-input',
-  autocompleteOptions: {
+  debug: true
-    debug: true
-  }
 });
 
 document.getElementById('search-input').focus();

src/lib/DocSearch.js

@@ -40,9 +40,12 @@ class DocSearch {
       debug: false,
       hint: false,
       autoselect: true
-    }
+    },
+    transformData = false,
+    enhancedSearchInput = false,
+    layout = 'collumns'
   }) {
-    DocSearch.checkArguments({apiKey, indexName, inputSelector, debug, algoliaOptions, autocompleteOptions});
+    DocSearch.checkArguments({apiKey, indexName, inputSelector, debug, algoliaOptions, autocompleteOptions, transformData, enhancedSearchInput, layout});
 
     this.apiKey = apiKey;
     this.appId = appId;
@@ -52,15 +55,25 @@ class DocSearch {
     let autocompleteOptionsDebug = autocompleteOptions && autocompleteOptions.debug ? autocompleteOptions.debug: false;
     autocompleteOptions.debug = debug || autocompleteOptionsDebug;
     this.autocompleteOptions = autocompleteOptions;
+    this.autocompleteOptions.cssClasses = {
+      prefix: 'ds'
+    };
+
+    this.isSimpleLayout = (layout === 'simple');
 
     this.client = algoliasearch(this.appId, this.apiKey);
     this.client.addAlgoliaAgent('docsearch.js ' + version);
 
+    if (enhancedSearchInput) {
+      DocSearch.injectSearchBox(this.input);
+    }
+
     this.autocomplete = autocomplete(this.input, autocompleteOptions, [{
-      source: this.getAutocompleteSource(),
+      source: this.getAutocompleteSource(transformData),
       templates: {
-        suggestion: DocSearch.getSuggestionTemplate(),
+        suggestion: DocSearch.getSuggestionTemplate(this.isSimpleLayout),
-        footer: templates.footer
+        footer: templates.footer,
+        empty: DocSearch.getEmptyTemplate()
       }
     }]);
     this.autocomplete.on(
@@ -89,6 +102,11 @@ class DocSearch {
     }
   }
 
+  static injectSearchBox(input) {
+    input.before(templates.searchBox);
+    input.remove();
+  }
+
   /**
    * Returns the matching input from a CSS selector, null if none matches
    * @function getInputFromSelector
@@ -108,14 +126,18 @@ class DocSearch {
    * @returns {function} Method to be passed as the `source` option of
    * autocomplete
    */
-  getAutocompleteSource() {
+  getAutocompleteSource(transformData) {
     return (query, callback) => {
       this.client.search([{
         indexName: this.indexName,
         query: query,
         params: this.algoliaOptions
       }]).then((data) => {
-        callback(DocSearch.formatHits(data.results[0].hits));
+        let hits = data.results[0].hits;
+        if (transformData) {
+          hits = transformData(hits) || hits;
+        }
+        callback(DocSearch.formatHits(hits));
       });
     };
   }
@@ -187,10 +209,17 @@ class DocSearch {
     return null;
   }
 
-  static getSuggestionTemplate() {
+  static getEmptyTemplate() {
+    return (args) => {
+      return Hogan.compile(templates.empty).render(args);
+    };
+  }
+
+  static getSuggestionTemplate(isSimpleLayout) {
     const template = Hogan.compile(templates.suggestion);
     return (suggestion) => {
-      return template.render(suggestion);
+      isSimpleLayout = isSimpleLayout || false;
+      return template.render({isSimpleLayout, ...suggestion});
     };
   }
 

src/lib/templates.js

@@ -7,6 +7,7 @@ let templates = {
   <div class="${suggestionPrefix}
     {{#isCategoryHeader}}${suggestionPrefix}__main{{/isCategoryHeader}}
     {{#isSubCategoryHeader}}${suggestionPrefix}__secondary{{/isSubCategoryHeader}}
+    {{#isSimpleLayout}}suggestion-layout-simple{{/isSimpleLayout}}
   ">
     <div class="${suggestionPrefix}--category-header">{{{category}}}</div>
     <div class="${suggestionPrefix}--wrapper">
@@ -27,6 +28,55 @@ let templates = {
     <div class="${footerPrefix}">
       Search by <a class="${footerPrefix}--logo" href="https://www.algolia.com/docsearch">Algolia</a>
     </div>
+  `,
+  empty: `
+  <div class="${suggestionPrefix}">
+    <div class="${suggestionPrefix}--wrapper">
+        <div class="${suggestionPrefix}--content ${suggestionPrefix}--no-result">
+            <div class="${suggestionPrefix}--title">
+                <div class="${suggestionPrefix}--text">
+                    No results found for query <b>{{{query}}}</b>
+                </div>
+            </div>
+        </div>
+    </div>
+  </div>
+  `,
+  searchBox: `
+  <svg xmlns="http://www.w3.org/2000/svg" style="display:none">
+    <symbol xmlns="http://www.w3.org/2000/svg" id="sbx-icon-search-18" viewBox="0 0 40 40">
+      <path d="M30.776 27.146l-1.32-1.32-3.63 3.632 1.32 1.32 3.63-3.632zm1.368 1.368l6.035 6.035c.39.39.4 1.017.008 1.408l-2.23 2.23c-.387.387-1.015.387-1.41-.008l-6.035-6.035 3.63-3.63zm-8.11 1.392c-2.356 1.363-5.092 2.143-8.01 2.143C7.174 32.05 0 24.873 0 16.023S7.174 0 16.024 0c8.85 0 16.025 7.174 16.025 16.024 0 2.918-.78 5.654-2.144 8.01l8.96 8.962c1.175 1.174 1.184 3.07.008 4.246l-1.632 1.632c-1.17 1.17-3.067 1.173-4.247-.007l-8.96-8.96zm-8.01.54c7.965 0 14.422-6.457 14.422-14.422 0-7.965-6.457-14.422-14.422-14.422-7.965 0-14.422 6.457-14.422 14.422 0 7.965 6.457 14.422 14.422 14.422zm0-2.403c6.638 0 12.018-5.38 12.018-12.02 0-6.636-5.38-12.017-12.018-12.017-6.637 0-12.018 5.38-12.018 12.018 0 6.638 5.38 12.02 12.018 12.02zm0-1.402c5.863 0 10.616-4.752 10.616-10.616 0-5.863-4.753-10.616-10.616-10.616-5.863 0-10.616 4.753-10.616 10.616 0 5.864 4.753 10.617 10.616 10.617z"
+      fill-rule="evenodd" />
+    </symbol>
+    <symbol xmlns="http://www.w3.org/2000/svg" id="sbx-icon-clear-5" viewBox="0 0 20 20">
+      <path d="M10 20c5.523 0 10-4.477 10-10S15.523 0 10 0 0 4.477 0 10s4.477 10 10 10zm1.35-10.123l3.567 3.568-1.225 1.226-3.57-3.568-3.567 3.57-1.226-1.227 3.568-3.568-3.57-3.57 1.227-1.224 3.568 3.568 3.57-3.567 1.224 1.225-3.568 3.57zM10 18.272c4.568 0 8.272-3.704 8.272-8.272S14.568 1.728 10 1.728 1.728 5.432 1.728 10 5.432 18.272 10 18.272z"
+      fill-rule="evenodd" />
+    </symbol>
+  </svg>
+
+  <form action="void(0);" novalidate="novalidate" class="searchbox sbx-custom">
+    <div role="search" class="sbx-custom__wrapper">
+      <input type="search" name="search" placeholder="Search your website" autocomplete="off" required="required" class="sbx-custom__input">
+      <button type="submit" title="Submit your search query." class="sbx-custom__submit">
+        <svg role="img" aria-label="Search">
+          <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#sbx-icon-search-18"></use>
+        </svg>
+      </button>
+      <button type="reset" title="Clear the search query." class="sbx-custom__reset">
+        <svg role="img" aria-label="Reset">
+          <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#sbx-icon-clear-5"></use>
+        </svg>
+      </button>
+    </div>
+  </form>
+  <!--Js: focus search input after reset-->
+  <script type="text/javascript">
+    //<![CDATA[
+             document.querySelector('.searchbox [type="reset"]').addEventListener('click', function() {
+               this.parentNode.querySelector('input').focus();
+             });
+    //]]>
+  </script>
   `
 };
 

src/styles/main.scss

@@ -6,7 +6,7 @@
 // - Adding a second colum to let the content breath if enough room available
 
 // Main autocomplete wrapper
-.aa-dropdown-menu {
+.ds-dropdown-menu {
   background-color: #FFF;
   border: 1px solid #333;
   border-radius: 4px;
@@ -56,10 +56,10 @@
 }
 
 // Selected suggestion
-.aa-cursor .algolia-docsearch-suggestion--content {
+.ds-cursor .algolia-docsearch-suggestion--content {
   color: $color-selected-text;
 }
-.aa-cursor .algolia-docsearch-suggestion {
+.ds-cursor .algolia-docsearch-suggestion {
   background: $color-selected-background;
 }
 
@@ -79,10 +79,10 @@
   border-top: 1px solid lighten($color-border, 60%);
 }
   
-  .algolia-docsearch-suggestion__main .algolia-docsearch-suggestion--content,
+.algolia-docsearch-suggestion__main .algolia-docsearch-suggestion--content,
-  .algolia-docsearch-suggestion__secondary .algolia-docsearch-suggestion--content {
+.algolia-docsearch-suggestion__secondary .algolia-docsearch-suggestion--content {
-    border-top: 0;
+  border-top: 0;
-  }
+}
 
 .algolia-docsearch-suggestion--subcategory-inline {
   display: inline-block;
@@ -121,7 +121,7 @@
 // BREAKPOINT 1:
 // Screen is big enough to display the text snippets
 @media (min-width: $breakpoint-medium) {
-  .aa-dropdown-menu {
+  .ds-dropdown-menu {
     min-width: $dropdown-min-width-medium;
   }
   .algolia-docsearch-suggestion--text {
@@ -134,7 +134,7 @@
 // BREAKPOINT 2:
 // Screen is big enough to display results in two columns
 @media (min-width: $breakpoint-large) {
-  .aa-dropdown-menu {
+  .ds-dropdown-menu {
     min-width: $dropdown-min-width-large;
   }
   .algolia-docsearch-suggestion {

test/DocSearch-test.js

@@ -168,7 +168,7 @@ describe('DocSearch', () => {
       // Then
       expect(typeof actual.algoliaOptions).toEqual('object');
       expect(actual.algoliaOptions.anOption).toEqual(42);
-      expect(actual.autocompleteOptions).toEqual({debug: false,   anOption: 44});
+      expect(actual.autocompleteOptions).toEqual({debug: false, "cssClasses": { "prefix": "ds" }, anOption: 44});
     });
     it('should instantiate algoliasearch with the correct values', () => {
       // Given
@@ -205,7 +205,7 @@ describe('DocSearch', () => {
 
       // Then
       expect(AutoComplete.calledOnce).toBe(true);
-      expect(AutoComplete.calledWith($input, {anOption: '44', debug: false})).toBe(true);
+      expect(AutoComplete.calledWith($input, {anOption: '44', "cssClasses": { "prefix": "ds" }, debug: false})).toBe(true);
     });
     it('should listen to the selected and shown event of autocomplete', () => {
       // Given
@@ -980,11 +980,11 @@ describe('DocSearch', () => {
         let actual = DocSearch.getSuggestionTemplate();
 
         // When
-        actual('foo');
+        actual({'foo': 'bar'});
 
         // Then
         expect(render.calledOnce).toBe(true);
-        expect(render.calledWith('foo')).toBe(true);
+        expect(render.args[0][0]).toEqual({'isSimpleLayout': false, 'foo': 'bar'});
       });
     });
   });