lib/books.ts

@@ -0,0 +1,30 @@
+import sqlite3 from "sqlite3";
+
+const DATABASE_PATH = "catalogue.db";
+
+export async function getAllBooks() {
+  const database = new sqlite3.Database(DATABASE_PATH, sqlite3.OPEN_READONLY);
+
+  const books = new Promise<SimpleBook[]>((resolve, reject) => {
+    database.all(
+      "SELECT id, title, authors, isbn FROM books WHERE deleted = 0",
+      (error: Error | null, rows: SimpleBook[]) => {
+        if (error) {
+          reject(error);
+        }
+        resolve(rows);
+      }
+    );
+  });
+
+  database.close();
+
+  return books;
+}
+
+export interface SimpleBook {
+  id: number;
+  title: string | null;
+  authors: string | null;
+  isbn: string | null;
+}

pages/index.tsx

@@ -1,8 +1,29 @@
-import type { NextPage } from "next";
 import React from "react";
 
-const Home: NextPage = () => {
-  return <main>I am a book</main>;
-};
+import { getAllBooks, SimpleBook } from "../lib/books";
 
-export default Home;
+export default function Home(props: Props) {
+  return (
+    <ul>
+      {props.books.map((book, idx) => {
+        return (
+          <li key={`${idx}_${book.id}`}>
+            {book.id}; {book.title}; {book.authors}; {book.isbn}
+          </li>
+        );
+      })}
+    </ul>
+  );
+}
+
+interface Props {
+  books: SimpleBook[];
+}
+
+export async function getServerSideProps() {
+  return {
+    props: {
+      books: await getAllBooks(),
+    },
+  };
+}