Add really lame and minimal URL search

This does not fully handle #64, but is a start and is a quick-and-dirty way to search by URL. It should probably be totally rewritten if we want to do a good job.

src/components/page-list.jsx

@@ -5,6 +5,7 @@ import Loading from './loading';
  * These props also inherit from React Router's RouteComponent props
  * @typedef {Object} PageListProps
  * @property {Page[]} pages
+ * @property {(any) => void} onSearch
  */
 
 /**
@@ -15,13 +16,26 @@ import Loading from './loading';
  * @param {PageListProps} props
  */
 export default class PageList extends React.Component {
+  constructor (props) {
+    super(props);
+    this._didSearch = this._didSearch.bind(this);
+    this._dispatchSearch = debounce(this._dispatchSearch.bind(this), 500);
+  }
+
   render () {
     if (!this.props.pages) {
       return <Loading />;
     }
 
     return (
       <div className="container-fluid container-list-view">
+        <div className="row search-bar">
+          <input
+            type="text"
+            placeholder="Search for a URL..."
+            onChange={this._didSearch}
+          />
+        </div>
         <div className="row">
           <div className="col-md-12">
             <table className="table">
@@ -98,6 +112,28 @@ export default class PageList extends React.Component {
 
     this.props.history.push(`/page/${page.uuid}`);
   }
+
+  _didSearch (event) {
+    this._dispatchSearch(event.target.value);
+  }
+
+  _dispatchSearch (url) {
+    if (url) {
+      // If doesn't start with a protocol (or looks like it's going that way),
+      // prefix with an asterisk.
+      if (!/^(\*|\/\/|(h|ht|htt|https?|https?\/|https?\/\/))/.test(url)) {
+        url = url = `*//${url}`;
+      }
+      // If the search is for a domain + TLD, return all paths under it
+      if (/^[\w:*]+(\/\/)?[^/]+$/.test(url)) {
+        url = `${url}*`;
+      }
+    }
+    if (this.props.onSearch) {
+      const query = url ? {url} : null;
+      this.props.onSearch(query);
+    }
+  }
 }
 
 function isInAnchor (node) {
@@ -109,3 +145,11 @@ function isInAnchor (node) {
   }
   return isInAnchor(node.parentNode);
 }
+
+function debounce (func, delay) {
+  let timer = null;
+  return function (...args) {
+    clearTimeout(timer);
+    timer = setTimeout(() => func(...args), delay);
+  };
+}

src/components/web-monitoring-ui.jsx

@@ -37,6 +37,7 @@ export default class WebMonitoringUi extends React.Component {
       isLoading: true,
       pageFilter: '', // keeps track of which set of pages we are looking at
       pages: null,
+      search: null,
       showLogin: false,
       user: null,
     };
@@ -46,6 +47,7 @@ export default class WebMonitoringUi extends React.Component {
     this.logOut = this.logOut.bind(this);
     this.loadPages = this.loadPages.bind(this);
     this.setPageFilter = this.setPageFilter.bind(this);
+    this.search = this.search.bind(this);
   }
 
   setPageFilter (filter) {
@@ -71,6 +73,11 @@ export default class WebMonitoringUi extends React.Component {
     this.loadPages('pages');
   }
 
+  search (query) {
+    this.setState({search: query});
+    this.loadPages('pages');
+  }
+
   /**
    * Load pages depending on whether we want all pages or assigned pages.
    * @private
@@ -87,7 +94,7 @@ export default class WebMonitoringUi extends React.Component {
           return Promise.reject(new Error('You must be logged in to view pages'));
         }
 
-        const query = {include_latest: true};
+        const query = Object.assign({include_latest: true}, this.state.search);
         if (pageFilter === 'assignedPages') {
           return localApi.getPagesForUser(api.userData.email, null, query);
         }
@@ -137,6 +144,7 @@ export default class WebMonitoringUi extends React.Component {
           {...routeProps}
           pages={pages}
           user={this.state.user}
+          onSearch={this.search}
         />;
       };
     };

src/css/styles.css

@@ -129,6 +129,18 @@ body {
     background-color: #EEE;
 }
 
+.search-bar {
+  border-bottom: 1px solid #ccc;
+  margin-bottom: 0.5em;
+}
+
+.search-bar input {
+  width: 100%;
+  border: none;
+  font-size: 1.25em;
+  padding: 0.5em 15px;
+}
+
 /* ===== Page Detail View ===== */
 .page-title {
     font-size: 1.5em;