Improved useFetch

Related to #19

front/src/hooks/api/useAnnouncements.ts

@@ -0,0 +1,18 @@
+import useFetch from './useFetch'
+import { FiltersType } from '../../utils/filters'
+import { composeAnnouncementsURL, initialAnnouncements, processAnnouncements } from '../../api/announcements'
+
+import { isAnnouncementsResponse } from '../../api/announcements/types'
+
+const useAnnouncements = (filters: FiltersType) => {
+    return useFetch(
+        composeAnnouncementsURL(filters),
+        'GET',
+        false,
+        processAnnouncements,
+        isAnnouncementsResponse,
+        initialAnnouncements
+    )
+}
+
+export default useAnnouncements