Global search development

* Add text query ability
* limit results to 50
* display results count

client/components/main/globalSearch.jade

@@ -16,7 +16,9 @@ template(name="globalSearch")
       +spinner
     else if hasResults.get
       .global-search-dueat-list-wrapper
-        h1 Results
+        h1
+          = resultsCount.get
+          | Results
         each card in results
           .global-search-card-wrapper
             a.minicard-wrapper.card-title(href=card.absoluteUrl)

client/components/main/globalSearch.js

@@ -41,6 +41,7 @@ BlazeComponent.extendComponent({
     this.hasResults = new ReactiveVar(false);
     this.query = new ReactiveVar('');
     this.queryParams = null;
+    this.resultsCount = new ReactiveVar(0);
 
     // this.autorun(() => {
     //   const handle = subManager.subscribe('globalSearch');
@@ -55,7 +56,9 @@ BlazeComponent.extendComponent({
 
   results() {
     if (this.queryParams) {
-      return Cards.globalSearch(this.queryParams);
+      const cards = Cards.globalSearch(this.queryParams);
+      this.resultsCount.set(cards.count());
+      return cards;
     }
     return [];
   },