feat: initial commit

src/lib/session/session-storage.ts

@@ -0,0 +1,49 @@
+'use server';
+
+import { SessionData } from '@/lib/session/session-data.type';
+import { siteConfig } from '@/site.config';
+import { getIronSession, IronSession, SessionOptions } from 'iron-session';
+import { cookies } from 'next/headers';
+
+let sessionOptions: SessionOptions | undefined;
+
+const getSessionOptions = (): SessionOptions => {
+    if (!!sessionOptions) return sessionOptions;
+
+    const password = process.env.SESSION_SECRET;
+    if (!password) {
+        throw new Error('SESSION_SECRET is not set in environment variables.');
+    }
+
+    sessionOptions = {
+        cookieName: siteConfig.slug,
+        password: password,
+        cookieOptions: {
+            secure: process.env.NODE_ENV === 'production',
+            sameSite: 'lax',
+            maxAge: 60 * 60 * 24 * 30, // 30 days
+        },
+    };
+
+    return sessionOptions;
+};
+
+export const getSession = async (): Promise<IronSession<SessionData>> => {
+    return await getIronSession(await cookies(), getSessionOptions());
+};
+
+export const clearSessionData = async (): Promise<void> => {
+    const session = await getSession();
+    session.destroy();
+    await session.save();
+};
+
+export const getSessionData = async (): Promise<SessionData | null> => {
+    try {
+        const session = await getSession();
+        return SessionData.parse(session);
+    } catch {
+        await clearSessionData();
+    }
+    return null;
+};