Initial commit

src/utility.ts

@@ -0,0 +1,49 @@
+import { NextFunction, Request, Response } from "express"
+
+var islogged = (req: Request, res: Response, next: NextFunction) => {
+    if (req.isAuthenticated()) {
+        return next()
+    }
+    res.sendStatus(401)
+}
+
+var isadmin = (req: Request, res: Response, next: NextFunction) => {
+    if (req.user.admin != null) {
+        return next()
+    }
+    res.sendStatus(401)
+}
+
+enum Perms {
+    News = 1,
+    Menu = 2,
+    Notif = 4,
+    Groups = 8,
+    Accs = 16,
+    Superadmin = 32,
+    Key = 64,
+    Clean = 128,
+}
+
+var adminPerm = (perm: Perms) => {
+    return (req: Request, res: Response, next: NextFunction) => {
+        if (adminCond(req.user.admin, perm)) {
+            return next()
+        }
+        res.sendStatus(401)
+    }
+}
+
+var adminCond = (adminInt = 0, perm: Perms) => {
+    return (adminInt & perm) == perm
+}
+
+var project = (obj: any, projection: any) => {
+    let obj2: any = {}
+    for (let key in projection) {
+        if (key in obj) obj2[key] = obj[key]
+    }
+    return obj2
+}
+
+export {islogged, isadmin, adminPerm, Perms, adminCond, project};