refactor code

CodeWithSouma · Nov 3, 2020 · ada576c · ada576c
1 parent 77630fc
commit ada576c
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/src/App.js b/src/App.js
@@ -11,19 +11,19 @@ class App extends Component {
   };
   async componentDidMount() {
     const fetchedData = await fetchData();
-    this.setState({ data: fetchedData });
+    this.setState({ data: fetchedData || {} });
   }
 
   handleCountryChange = async (country) => {
     const fetchedData = await fetchData(country);
-    this.setState({ data: fetchedData, country: country });
+    this.setState({ data: fetchedData || {}, country: country || [] });
   };
 
   render() {
     const { data, country } = this.state;
     return (
       <div className={styles.container}>
-        <img className={styles.image} src={coronaImage} alt="Covid-19"/>
+        <img className={styles.image} src={coronaImage} alt="Covid-19" />
         <Cards data={data} />
         <CountryPicker handleCountryChange={this.handleCountryChange} />
         <Chart data={data} country={country} />

diff --git a/src/components/Chart/Chart.jsx b/src/components/Chart/Chart.jsx
@@ -8,11 +8,11 @@ function Chart({ data: { confirmed, recovered, deaths }, country }) {
 
   useEffect(() => {
     const fetchApi = async () => {
-      setDailyData(await fetchDailyData());
+      setDailyData((await fetchDailyData()) || []);
     };
 
     fetchApi();
-  },[]);
+  }, []);
 
   const lineChart = dailyData.length ? (
     <Line