refactor, added slate, added editor, added book

app/server/graphql/resolvers/bookManyResolver.ts

@@ -1,6 +1,7 @@
 import { IdentityContext } from '@app/server/identity';
 import { prisma } from '@app/server/prisma/client';
 import { BookManyOutput, QueryBookManyArgs } from '@generated/types';
+import { Prisma } from '@prisma/client';
 import { toBookSchema } from './mappers/bookMapper';
 
 export async function BookManyResolver(
@@ -11,19 +12,19 @@ export async function BookManyResolver(
   const { filter } = input;
   const terms = filter.terms?.toLowerCase();
 
+  const bookWhere: Prisma.BookWhereInput = {
+    OR:
+      terms != null ? [{ title: { contains: terms } }, { author: { username: terms } }] : undefined
+  };
+
   const items = await prisma.book.findMany({
-    where: {
-      OR:
-        terms != null
-          ? [{ title: { contains: terms } }, { author: { username: terms } }]
-          : undefined
-    },
+    where: bookWhere,
     skip: filter.offset ?? 0,
     take: filter.size ?? 10
   });
 
   return {
     items: await Promise.all(items.map(value => toBookSchema(value))),
-    total: items.length
+    total: await prisma.book.count({ where: bookWhere })
   };
 }