ajout app

Voltaserve/ui/src/client/fetcher.ts

@@ -0,0 +1,94 @@
+import { getConfig } from '@/config/config'
+import { getAccessToken, getAccessTokenOrRedirect } from '@/infra/token'
+import store from '@/store/configure-store'
+import { errorOccurred } from '@/store/ui/error'
+import { errorToString } from './error'
+
+export type FetcherOptions = {
+  url: string
+  method: 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH' | 'OPTIONS' | 'HEAD'
+  body?: BodyInit | null
+  contentType?: string
+  redirect?: boolean
+  authenticate?: boolean
+}
+
+export function apiFetcher<T>(options: FetcherOptions) {
+  return fetcher<T>({ ...options, url: `${getConfig().apiURL}${options.url}` })
+}
+
+export function idpFetcher<T>(options: FetcherOptions) {
+  return fetcher<T>({
+    ...options,
+    url: `${getConfig().idpURL}${options.url}`,
+  })
+}
+
+export async function fetcher<T>({
+  url,
+  method,
+  body,
+  contentType,
+  redirect,
+  authenticate = true,
+}: FetcherOptions): Promise<T | undefined> {
+  const headers: HeadersInit = {}
+  if (!contentType) {
+    headers['Content-Type'] = 'application/json'
+  }
+  if (authenticate) {
+    headers['Authorization'] = `Bearer ${
+      redirect ? getAccessTokenOrRedirect() : getAccessToken()
+    }`
+  }
+  const response = await baseFetcher(
+    url,
+    {
+      method,
+      body,
+      headers,
+      credentials: authenticate ? 'include' : undefined,
+    },
+    redirect,
+  )
+  try {
+    if (response) {
+      return (await response.json()) as T
+    }
+  } catch {
+    // Ignored
+  }
+}
+
+export async function baseFetcher(
+  url: string,
+  init?: RequestInit,
+  redirect = true,
+) {
+  try {
+    const response = await fetch(url, init)
+    return handleResponse(response, redirect)
+  } catch (error) {
+    const message = 'Unexpected error occurred.'
+    store.dispatch(errorOccurred(message))
+    throw new Error(message)
+  }
+}
+
+async function handleResponse(response: Response, redirect = true) {
+  if (response.status <= 299) {
+    return response
+  } else {
+    if (response.status === 401 && redirect) {
+      window.location.href = '/sign-in'
+    }
+    let message
+    try {
+      message = errorToString(await response.json())
+    } catch {
+      message = 'Oops! something went wrong.'
+    }
+    store.dispatch(errorOccurred(message))
+    throw new Error(message)
+  }
+}