Moved useBook to useSend API

front/src/api/book/index.ts

@@ -0,0 +1,12 @@
+import { API_URL } from '../../config'
+import { Book, BookResponse } from './types'
+
+const composeBookURL = () => (
+    API_URL + '/book?'
+)
+
+const processBook = (data: BookResponse): Book => {
+    return data.Success
+}
+
+export { composeBookURL, processBook }

front/src/api/book/types.ts

@@ -0,0 +1,17 @@
+import { isObject } from '../../utils/types'
+
+type BookResponse = {
+    Success: boolean
+}
+
+const isBookResponse = (obj: unknown): obj is BookResponse => (
+    isObject(obj, {
+        'Success': 'boolean'
+    })
+)
+
+type Book = boolean
+
+export type { BookResponse, Book }
+
+export { isBookResponse }