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fetch API with TypeScript
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interface HttpRequestOptions { | |
withCredentials: boolean; | |
} | |
class HttpRequest { | |
get(url: string, options: HttpRequestOptions = { withCredentials: false }) { | |
return fetch(url, { | |
method: 'get', | |
credentials: options.withCredentials ? 'include' : 'omit', | |
}); | |
} | |
post<T>(url: string, body: T, options: HttpRequestOptions = { withCredentials: false }) { | |
return fetch(url, { | |
method: 'post', | |
credentials: options.withCredentials ? 'include' : 'omit', | |
headers: { | |
'Content-Type': 'application/json', | |
}, | |
body: JSON.stringify(body) | |
}); | |
} | |
put<T>(url: string, body: T, options: HttpRequestOptions = { withCredentials: true }) { | |
return fetch(url, { | |
method: 'put', | |
credentials: options.withCredentials ? 'include' : 'omit', | |
headers: { | |
'Content-Type': 'application/json', | |
}, | |
body: JSON.stringify(body) | |
}); | |
} | |
patch<T>(url: string, body: T, options: HttpRequestOptions = { withCredentials: true }) { | |
return fetch(url, { | |
method: 'patch', | |
credentials: options.withCredentials ? 'include' : 'omit', | |
headers: { | |
'Content-Type': 'application/json', | |
}, | |
body: JSON.stringify(body) | |
}); | |
} | |
delete(url: string, options: HttpRequestOptions = { withCredentials: true }) { | |
return fetch(url, { | |
method: 'delete', | |
credentials: options.withCredentials ? 'include' : 'omit', | |
headers: { | |
'Content-Type': 'application/json', | |
} | |
}); | |
} | |
} | |
const httpRequest = new HttpRequest(); | |
const BASE_URL = 'https://jsonplaceholder.typicode.com'; | |
// Get | |
httpRequest.get(`${BASE_URL}/todos/1`) | |
.then(res => res.json()) | |
.then(console.log); | |
// Post | |
interface Post { | |
userId: number; | |
id: number; | |
title: string; | |
body: string; | |
} | |
httpRequest.post<Post>(`${BASE_URL}/posts`, { | |
userId: 1, | |
id: 2, | |
title: 'Hello, WireBarley FE Team', | |
body: `Let's go !!` | |
}) | |
.then(res => console.log(res.status)); // 201 CREATED | |
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