From bd9f8c9a60c28e8688c8833092a9d5e861ecc1ce Mon Sep 17 00:00:00 2001
From: Jared He <66887902+jaredjhe@users.noreply.github.com>
Date: Mon, 14 Feb 2022 00:44:36 -0500
Subject: [PATCH] Add query for one book

---
 lib/books.ts  | 35 +++++++++++++++++++++++++++++++++++
 tsconfig.json |  2 +-
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 lib/books.ts

diff --git a/lib/books.ts b/lib/books.ts
new file mode 100644
index 0000000..3144413
--- /dev/null
+++ b/lib/books.ts
@@ -0,0 +1,35 @@
+import sqlite3 from "sqlite3";
+
+const DATABASE_PATH = "catalogue.db";
+
+async function getBook(id: number) {
+  const database = new sqlite3.Database(DATABASE_PATH, sqlite3.OPEN_READONLY);
+  const sql =
+    "SELECT isbn, lccn, title, subtitle, authors, edition, publisher, publish_year, publish_month, publish_location, pages, pagination, weight, last_updated, deleted FROM books WHERE id = ? ";
+
+  await database.get(sql, [id], (err: Error | null, book: DetailedBook) => {
+    if (err) {
+      return console.error(err.message);
+    }
+    console.log(book);
+  });
+
+  database.close();
+}
+
+export interface DetailedBook {
+  isbn: string | null;
+  lccn: string | null;
+  title: string;
+  authors: string | null;
+  edition: string | null;
+  publisher: string | null;
+  publish_year: string | null;
+  publish_month: string | null;
+  publish_location: string | null;
+  pages: string | null;
+  pagination: string | null;
+  weight: string | null;
+  last_updated: Date | null;
+  deleted: boolean | null;
+}
diff --git a/tsconfig.json b/tsconfig.json
index a5ccdc7..5510e90 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,7 +3,7 @@
     /* Basic Options */
     "incremental": true,
     "target": "ES6",
-    "module": "esnext",
+    "module": "CommonJS",
     "moduleResolution": "node",
     "lib": ["dom", "dom.iterable", "esnext"],
     "sourceMap": true,