init

src/lib/core/handlers/permissionHandler.ts

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+import { get } from "svelte/store";
+import { permission as currentPermissions } from "$lib/core/stores/permissions";
+
+
+
+const splitPermCache = new Map<string, string[]>();
+function splitPerm(p: string): string[]{
+    if(!splitPermCache.has(p)){
+        splitPermCache.set(p, p.split("."));
+    }
+    return splitPermCache.get(p)!;
+}
+
+/// Check if current user has exacted permissions
+export function requirePermission(...permissions: string[]): boolean {
+    // let perms = get(currentPermissions);
+    // let countOk = 0;
+    // for(let perm of perms){
+    //     if(permissions.includes(perm)){
+    //         countOk += 1;
+    //     }
+    // }
+    // return countOk > 0 && countOk == perms.length;
+    const userPerms = get(currentPermissions);
+    return permissions.every(req => {
+        return userPerms.includes(req);
+    });
+}
+
+
+/// Check permission of user by
+export function needPermission(...permissions: string[]): boolean {
+    const userPerms = get(currentPermissions).map(p => splitPerm(p));
+    return permissions.every(req => {
+        const reqParts = splitPerm(req);
+        return userPerms.some(userParts => {
+            if(userParts.length !== reqParts.length) return false;
+            return reqParts.every((part, i) => part === "*" || part === userParts[i]);
+        });
+    });
+}