db: run creation code only once on start up

Dockerfile

@@ -41,13 +41,18 @@ RUN mkdir .next
 # https://nextjs.org/docs/advanced-features/output-file-tracing
 COPY --from=builder /app/.next/standalone ./
 COPY --from=builder /app/.next/static ./.next/static
+COPY ./create-db.js ./create-db.js
+
+
+COPY ./entrypoint.sh ./entrypoint.sh
+RUN chmod +x ./entrypoint.sh
 
 EXPOSE 3000
 
 ENV PORT 3000
 # set hostname to localhost
 ENV HOSTNAME "0.0.0.0"
 
-CMD ["node", "server.js"]
+ENTRYPOINT [ "/app/entrypoint.sh" ]
 
 # TODO: Run as non-root user

create-db.js

@@ -0,0 +1,52 @@
+const Database = require('better-sqlite3');
+const fs = require('fs');
+
+if (!fs.existsSync('./db')) {
+    fs.mkdirSync('./db');
+}
+const db = new Database('./db/next-openwrt-stats.db');
+
+// TODO: How to handle DB migrations?
+
+db.transaction(() => {
+    const createUserTable = db.prepare(`CREATE TABLE IF NOT EXISTS users (
+	id INTEGER PRIMARY KEY AUTOINCREMENT,
+	index_number INTEGER,
+	name TEXT,
+	display_name TEXT,
+	ip TEXT,
+	mac_address TEXT,
+	last_updated INTEGER,
+	device_type TEXT,
+	last_event_type TEXT
+)`);
+    createUserTable.run();
+
+    const createConnectionLogsTable =
+        db.prepare(`CREATE TABLE IF NOT EXISTS connectionlogs (
+		id INTEGER PRIMARY KEY AUTOINCREMENT,
+		status TEXT,
+		time INTEGER
+)`);
+    createConnectionLogsTable.run();
+
+    const checkForEmptyConnectionsTable = db
+        .prepare(`SELECT * FROM connectionlogs`)
+        .get();
+    if (!checkForEmptyConnectionsTable) {
+        db.prepare(
+            'INSERT INTO connectionlogs (id, status, time) VALUES (?, ?, ?)'
+        ).run(1, 'connected', Date.now());
+    }
+
+    const rpcdTokenTable = db.prepare(`CREATE TABLE IF NOT EXISTS rpcdtoken (
+		id INTEGER PRIMARY KEY AUTOINCREMENT,
+		token TEXT
+		)`);
+    rpcdTokenTable.run();
+
+    const checkToken = db.prepare(`SELECT * FROM rpcdtoken WHERE id = 1`).get();
+    if (!checkToken) {
+        db.prepare('INSERT INTO rpcdtoken (token) VALUES (?)').run('0');
+    }
+})();

entrypoint.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+node create-db.js
+node server.js

lib/db.ts

@@ -5,44 +5,3 @@ if (!fs.existsSync('./db')) {
 	fs.mkdirSync('./db');
 }
 export const db = new Database('./db/next-openwrt-stats.db');
-
-const createUserTable = db.prepare(`CREATE TABLE IF NOT EXISTS users (
-	id INTEGER PRIMARY KEY AUTOINCREMENT,
-	index_number INTEGER,
-	name TEXT,
-	display_name TEXT,
-	ip TEXT,
-	mac_address TEXT,
-	last_updated INTEGER,
-	device_type TEXT,
-	last_event_type TEXT
-)`);
-createUserTable.run();
-
-const createConnectionLogsTable =
-	db.prepare(`CREATE TABLE IF NOT EXISTS connectionlogs (
-		id INTEGER PRIMARY KEY AUTOINCREMENT,
-		status TEXT,
-		time INTEGER
-)`);
-createConnectionLogsTable.run();
-
-const checkForEmptyConnectionsTable = db
-	.prepare(`SELECT * FROM connectionlogs WHERE id = 1`)
-	.get();
-if (!checkForEmptyConnectionsTable) {
-	db.prepare(
-		'INSERT INTO connectionlogs (id, status, time) VALUES (? ,?, ?)'
-	).run(1, 'connected', Date.now());
-}
-
-const rpcdTokenTable = db.prepare(`CREATE TABLE IF NOT EXISTS rpcdtoken (
-	id INTEGER PRIMARY KEY AUTOINCREMENT,
-	token TEXT
-)`);
-rpcdTokenTable.run();
-
-const checkToken = db.prepare(`SELECT * FROM rpcdtoken WHERE id = 1`).get();
-if (!checkToken) {
-	db.prepare('INSERT INTO rpcdtoken (token) VALUES (?)').run('0');
-}