feat: Generate RSS feeds from lists (#1507)

* refactor: Move bookmark utils from shared-react to shared

* Expose RSS feeds for lists

* Add e2e tests

* Slightly improve the look of the share dialog

* allow specifying a limit in the rss endpoint

1 files changed, 30 insertions, 0 deletions

diff --git a/packages/trpc/lib/impersonate.ts b/packages/trpc/lib/impersonate.ts
new file mode 100644
index 00000000..f44a2c70
--- /dev/null
+++ b/packages/trpc/lib/impersonate.ts
@@ -0,0 +1,30 @@
+import { eq } from "drizzle-orm";
+
+import { db } from "@karakeep/db";
+import { users } from "@karakeep/db/schema";
+
+import { AuthedContext } from "..";
+
+export async function buildImpersonatingAuthedContext(
+  userId: string,
+): Promise<AuthedContext> {
+  const user = await db.query.users.findFirst({
+    where: eq(users.id, userId),
+  });
+  if (!user) {
+    throw new Error("User not found");
+  }
+
+  return {
+    user: {
+      id: user.id,
+      name: user.name,
+      email: user.email,
+      role: user.role,
+    },
+    db,
+    req: {
+      ip: null,
+    },
+  };
+}