Add audiobooks

src/entities/item/audiobook/schemas/audiobookCard.ts

@@ -0,0 +1,43 @@
+import { z } from "zod";
+import { TypesOfItems } from "../../types";
+
+export const audiobookCardBaseSchema = z.object({
+  title: z.string().min(3, "Слишком короткое название"),
+  cover: z.string().optional().nullable(),
+  description: z.string().optional().nullable(),
+  author: z.string().optional().nullable(),
+
+  // Добавляем к каждой аудиокниге поле, которое
+  // показывает, что item является аудиокнигой
+  type: z
+    .any()
+    .optional()
+    .transform(() => TypesOfItems.audiobook),
+});
+
+export const audiobookCardSchema = audiobookCardBaseSchema.merge(
+  z.object({
+    id: z.number().positive(),
+  })
+);
+export type AudiobookCardType = z.infer<typeof audiobookCardSchema>;
+
+export const isAudiobookCardStrict = (a: any): a is AudiobookCardType => {
+  return audiobookCardSchema.safeParse(a).success;
+};
+
+export const audiobookCardsSchema = z.array(z.any()).transform((a) => {
+  const cards: AudiobookCardType[] = [];
+  a.forEach((e) => {
+    if (isAudiobookCardStrict(e)) cards.push(audiobookCardSchema.parse(e));
+    else console.error("AudiobookCard parse error - ", e);
+  });
+  return cards;
+});
+
+export const isAudiobook = (a: any): a is AudiobookCardType => {
+  return (
+    audiobookCardBaseSchema.safeParse(a).success &&
+    (a as AudiobookCardType).type === TypesOfItems.audiobook
+  );
+};