Skip to content

Handling with exceptions #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Handling with exceptions #1

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 7 additions & 7 deletions src/App.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,25 +19,25 @@ class App extends React.Component {
e.preventDefault();
const city = e.target.elements.city.value;
const country = e.target.elements.country.value;
const api_call = await fetch(`http://api.openweathermap.org/data/2.5/weather?q=${city},${country}&appid=${API_KEY}&units=metric`);
const data = await api_call.json();
if (city && country) {
// This takes care of whenever a user mistypes those query words, which api can't handle
try {
const api_call = await fetch(`http://api.openweathermap.org/data/2.5/weather?q=${city},${country}&appid=${API_KEY}&units=metric`);
const data = await api_call.json();
this.setState({
temperature: data.main.temp,
city: data.name,
country: data.sys.country,
humidity: data.main.humidity,
description: data.weather[0].description,
error: ""
});
} else {
} catch(err) {
this.setState({
temperature: undefined,
city: undefined,
country: undefined,
humidity: undefined,
description: undefined,
error: "Please enter the values."
error: "Please enter the values correctly."
});
}
}
Expand Down Expand Up @@ -71,4 +71,4 @@ class App extends React.Component {
}
};

export default App;
export default App;