more bug fixes + optimizations

ui/js/component/fileTile/view.jsx

@@ -92,7 +92,7 @@ class FileTile extends React.Component {
 
     let description = ""
     if (isClaimed) {
-      description = metadata.description
+      description = metadata && metadata.description
     } else if (isResolvingUri) {
       description = "Loading..."
     } else if (showEmpty === FileTile.SHOW_EMPTY_PUBLISH) {

ui/js/component/video/view.jsx

@@ -32,9 +32,6 @@ class WatchLink extends React.Component {
       fileInfo,
     } = this.props
 
-    console.log('watch link render')
-    console.log(fileInfo)
-
     return (<div>
       <Link button={ button ? button : null }
             disabled={isLoading || !costInfo || costInfo.cost == undefined || fileInfo === undefined}

ui/js/component/wunderbar/view.jsx

@@ -99,10 +99,18 @@ class WunderBar extends React.PureComponent {
   }
 
   componentDidUpdate() {
-    this._input.value = this.state.address;
-    if (this._input && this._focusPending) {
-      this._input.select();
-      this._focusPending = false;
+    if (this._input) {
+      const start = this._input.selectionStart,
+        end = this._input.selectionEnd;
+
+      this._input.value = this.state.address; //this causes cursor to go to end of input
+
+      this._input.setSelectionRange(start, end);
+
+      if (this._focusPending) {
+        this._input.select();
+        this._focusPending = false;
+      }
     }
   }
 

ui/js/lbryio.js

@@ -13,25 +13,19 @@ const lbryio = {
 const CONNECTION_STRING =  'https://api.lbry.io/';
 const EXCHANGE_RATE_TIMEOUT = 20 * 60 * 1000;
 
+lbryio._exchangePromise = null;
+lbryio._exchangeLastFetched = null;
 lbryio.getExchangeRates = function() {
-  const cached = getSession('exchangeRateCache');
-  if (!cached || Date.now() - cached.time > EXCHANGE_RATE_TIMEOUT) {
-
-  }
-  return new Promise((resolve, reject) => {
-    if (!cached || Date.now() - cached.time > EXCHANGE_RATE_TIMEOUT) {
+  if (!lbryio._exchangeLastFetched || Date.now() - lbryio._exchangeLastFetched > EXCHANGE_RATE_TIMEOUT) {
+    lbryio._exchangePromise = new Promise((resolve, reject) => {
       lbryio.call('lbc', 'exchange_rate', {}, 'get', true).then(({lbc_usd, lbc_btc, btc_usd}) => {
         const rates = {lbc_usd, lbc_btc, btc_usd};
-        setSession('exchangeRateCache', {
-          rates: rates,
-          time: Date.now(),
-        });
         resolve(rates);
-      });
-    } else {
-      resolve(cached.rates);
-    }
-  });
+      }).catch(reject);
+    });
+    lbryio._exchangeLastFetched = Date.now();
+  }
+  return lbryio._exchangePromise;
 }
 
 lbryio.call = function(resource, action, params={}, method='get', evenIfDisabled=false) { // evenIfDisabled is just for development, when we may have some calls working and some not

ui/js/page/filePage/view.jsx

@@ -57,7 +57,6 @@ class FilePage extends React.Component{
 
   fetchFileInfo(props) {
     if (!props.fileInfo) {
-      console.log('fetch file info')
       props.fetchFileInfo()
     }
   }