Fix demo loading

Author: claudioscheer

src/visperf/.gitignore

@@ -1,3 +1,5 @@
+demo.json
+#
 # See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
 
 # dependencies

src/visperf/package.json

@@ -2,7 +2,7 @@
     "name": "visperf",
     "version": "0.1.0",
     "private": true,
-    "homepage": "https://gmap.pucrs.br/claudioscheer/visperf",
+    "homepage": "https://gmap.pucrs.br/visperf",
     "dependencies": {
         "@material-ui/core": "^4.11.4",
         "@material-ui/icons": "^4.11.2",

src/visperf/src/App.js

@@ -50,9 +50,7 @@ const useStyles = makeStyles((theme) => ({
 }));
 
 async function loadDemoData() {
-    const request = await fetch(
-        'https://gmap.pucrs.br/public_data/visperf/demo.json',
-    );
+    const request = await fetch('/visperf/demo.json');
     return request.json();
 }
 
@@ -74,6 +72,7 @@ export default function App() {
     }
 
     async function loadDemo() {
+        setDataFile('demo');
         setReadingFile(true);
         const jsonData = await loadDemoData();
         setJsonDataFile(jsonData);

src/visperf/src/components/UploadData.js

@@ -41,7 +41,7 @@ export default function UploadData(props) {
                     Upload file
                 </Button>
             </label>
-            {dataFile && (
+            {dataFile && dataFile !== 'demo' && (
                 <span className={classes.spanInfo}>
                     File {dataFile.name} uploaded.
                 </span>

src/visperf/yarn.lock

@@ -3184,9 +3184,9 @@ caniuse-api@^3.0.0:
     lodash.uniq "^4.5.0"
 
 caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30001109, caniuse-lite@^1.0.30001125, caniuse-lite@^1.0.30001181:
-  version "1.0.30001191"
-  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001191.tgz"
-  integrity sha512-xJJqzyd+7GCJXkcoBiQ1GuxEiOBCLQ0aVW9HMekifZsAVGdj5eJ4mFB9fEhSHipq9IOk/QXFJUiIr9lZT+EsGw==
+  version "1.0.30001251"
+  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001251.tgz"
+  integrity sha512-HOe1r+9VkU4TFmnU70z+r7OLmtR+/chB1rdcJUeQlAinjEeb0cKL20tlAtOagNZhbrtLnCvV19B4FmF1rgzl6A==
 
 capture-exit@^2.0.0:
   version "2.0.0"