Connected signing up and signing in to back

front/src/hooks/api/useSignIn.ts

@@ -0,0 +1,31 @@
+import { useSendWithButton } from '..'
+import { composeTokenURL, processToken } from '../../api/token'
+import { isTokenResponse } from '../../api/token/types'
+import { setToken } from '../../utils/auth'
+
+function useSignIn() {
+    const { doSend, button } = useSendWithButton(
+        'Войти',
+        'Войдено',
+        false,
+        composeTokenURL(),
+        'POST',
+        false,
+        isTokenResponse,
+        processToken,
+    )
+
+    async function handleSignIn(formData: FormData) {
+        const token = await doSend({}, {
+            body: formData
+        })
+
+        if (token !== undefined) {
+            setToken(token)
+        }
+    }
+
+    return { handleSignIn, signInButton: button }
+}
+
+export default useSignIn