Add a controller for getting all admin user details

+ Requires Authentication

src/Controllers/admin.controller.ts

@@ -0,0 +1,40 @@
+import prisma from "../lib/prisma";
+import { Request, Response } from "express";
+
+// requires: auth(elevated)
+export const getAllAdmins = async (req: Request, res: Response) => {
+  if (!req.auth?.isAuthenticated) {
+    return res.status(500).json({
+      type: "failure",
+      payload: {
+        message: "The server was not able to validate your credentials; Please try again later",
+      },
+    });
+  }
+
+  if (req.auth.permission_level !== "ELEVATED") {
+    return res.status(403).json({
+      type: "error",
+      payload: {
+        message: "You do not have sufficient permissions to use this feature",
+      },
+      _links: [
+        {
+          rel: "authentication",
+          href: "/api/authentication",
+          type: "POST",
+        },
+      ],
+    });
+  }
+
+  // TODO: Add exception handling
+  const users = await prisma.admin.findMany({ select: { pid: true, name: true, permission_level: true } });
+
+  res.status(200).json({
+    type: "success",
+    payload: {
+      users,
+    },
+  });
+};