fix: fix expires in createSessionStorage

contributors.yml

@@ -569,6 +569,7 @@
 - amir-ziaei
 - mrkhosravian
 - tanerijun
+- naveed-fida
 - toufiqnuur
 - ally1002
 - defjosiah

packages/remix-node/__tests__/sessions-test.ts

@@ -2,7 +2,7 @@ import path from "node:path";
 import { promises as fsp } from "node:fs";
 import os from "node:os";
 
-import { createFileSessionStorage } from "../sessions/fileStorage";
+import { createFileSessionStorage, getFile } from "../sessions/fileStorage";
 
 function getCookieFromSetCookie(setCookie: string): string {
   return setCookie.split(/;\s*/)[0];
@@ -62,6 +62,39 @@ describe("File session storage", () => {
     await expect(destroySession(session)).resolves.not.toThrowError();
   });
 
+  it("saves expires to file if expires provided to commitSession when creating new cookie", async () => {
+    let { getSession, commitSession } = createFileSessionStorage({
+      dir,
+      cookie: { secrets: ["secret1"] },
+    });
+    let session = await getSession();
+    session.set("user", "mjackson");
+    let date = new Date(Date.now() + 1000 * 60);
+    let cookieHeader = await commitSession(session, { expires: date });
+    let createdSession = await getSession(cookieHeader);
+
+    let { id } = createdSession;
+    let fileContents = await fsp.readFile(getFile(dir, id), "utf8");
+    let fileData = JSON.parse(fileContents);
+    expect(fileData.expires).toEqual(date.toISOString());
+  });
+
+  it("saves expires to file if maxAge provided to commitSession when creating new cookie", async () => {
+    let { getSession, commitSession } = createFileSessionStorage({
+      dir,
+      cookie: { secrets: ["secret1"] },
+    });
+    let session = await getSession();
+    session.set("user", "mjackson");
+    let cookieHeader = await commitSession(session, { maxAge: 60 });
+    let createdSession = await getSession(cookieHeader);
+
+    let { id } = createdSession;
+    let fileContents = await fsp.readFile(getFile(dir, id), "utf8");
+    let fileData = JSON.parse(fileContents);
+    expect(typeof fileData.expires).toBe("string");
+  });
+
   describe("when a new secret shows up in the rotation", () => {
     it("unsigns old session cookies using the old secret and encodes new cookies using the new secret", async () => {
       let { getSession, commitSession } = createFileSessionStorage({

packages/remix-node/sessions/fileStorage.ts

@@ -103,7 +103,7 @@ export function createFileSessionStorage<Data = SessionData, FlashData = Data>({
   });
 }
 
-function getFile(dir: string, id: string): string {
+export function getFile(dir: string, id: string): string {
   // Divide the session id up into a directory (first 2 bytes) and filename
   // (remaining 6 bytes) to reduce the chance of having very large directories,
   // which should speed up file access. This is a maximum of 2^16 directories,

packages/remix-server-runtime/sessions.ts

@@ -277,11 +277,17 @@ export const createSessionStorageFactory =
       },
       async commitSession(session, options) {
         let { id, data } = session;
+        let expires =
+          options?.maxAge != null
+            ? new Date(Date.now() + options.maxAge * 1000)
+            : options?.expires != null
+            ? options.expires
+            : cookie.expires;
 
         if (id) {
-          await updateData(id, data, cookie.expires);
+          await updateData(id, data, expires);
         } else {
-          id = await createData(data, cookie.expires);
+          id = await createData(data, expires);
         }
 
         return cookie.serialize(id, options);