ATM-10 Create session actions

Author: jakewc12

src/lib/session.ts

@@ -0,0 +1,116 @@
+"use server";
+import { prisma } from "./prisma";
+import crypto from "crypto";
+
+function generateSessionToken() {
+  return crypto.randomBytes(32).toString("hex"); // 64-char token
+}
+
+function hashToken(token: string) {
+  return crypto.createHash("sha256").update(token).digest("hex");
+}
+
+/**
+ * Creates a new session with a userId and projectId
+ * @param userId The userId of the user for the session
+ * @param projectId The projectId of the project for the session
+ * @returns The created session
+ */
+export async function createSession(userId: string, projectId: string) {
+  const rawToken = generateSessionToken();
+  const hashedToken = hashToken(rawToken);
+
+  const expiresAt = new Date();
+  expiresAt.setDate(expiresAt.getDate() + 1); // 1 day
+  const session = prisma.session.create({
+    data: {
+      userId,
+      projectId,
+      token: hashedToken,
+      expiresAt,
+    },
+  });
+  return {
+    ...session,
+    token: rawToken,
+  };
+}
+
+/**
+ * Gets a session based on a session id
+ * @param id The session id
+ * @returns The session
+ */
+export async function getSession(id: string) {
+  prisma.session.findUnique({ where: { id, expiresAt: { gt: new Date() } } });
+}
+
+/**
+ * Gets all sessions by filter
+ * @param filters userId and projectId
+ * @returns All sessions associated with the filters
+ */
+export async function getSessions(filters: {
+  userId: string;
+  projectId: string;
+}) {
+  const sessions = await prisma.session.findMany({
+    where: {
+      ...(filters?.userId && { userId: filters.userId }),
+      ...(filters?.projectId && { projectId: filters.projectId }),
+      expiresAt: {
+        gt: new Date(), // only active sessions
+      },
+    },
+    orderBy: {
+      createdAt: "desc",
+    },
+  });
+
+  if (!sessions) return null;
+
+  return sessions;
+}
+
+/**
+ * Updates a session to extend the expireAt
+ * @param id The session id
+ * @param data When the new expireAt should be
+ * @returns The updated session
+ */
+export async function updateSession(id: string, data: { expiresAt: Date }) {
+  const session = await prisma.session.findUnique({ where: { id } });
+  if (!session || session.expiresAt < new Date()) return null;
+  return prisma.session.update({
+    where: { id },
+    data: { expiresAt: data.expiresAt },
+  });
+}
+
+/**
+ * Deletes a session
+ * @param id The session id
+ * @returns If the delete was successful
+ */
+export async function deleteSession(id: string) {
+  return prisma.session.delete({ where: { id } });
+}
+
+/**
+ * Validates a session based on a token and project
+ * @param token The token associated with the session
+ * @param projectId The projectId associated with a project
+ * @returns a session
+ */
+export async function validateSession(token: string, projectId: string) {
+  const hashedToken = hashToken(token);
+  return prisma.session.findFirst({
+    where: {
+      token: hashedToken,
+      projectId,
+      expiresAt: {
+        gt: new Date(),
+      },
+    },
+  });
+}