1 files changed, 20 insertions, 0 deletions
diff --git a/ranks.ts b/ranks.ts
new file mode 100644
index 0000000..78cab46
--- /dev/null
+++ b/ranks.ts
@@ -0,0 +1,20 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import * as accounts from './accounts.ts'
+import { commands } from "./commands.ts";
+
+export function getRankData(name) {
+    if (!/^[^\/\\]*$/g.exec(name)) return null;
+    if (!fs.existsSync(path.join('ranks', `${name}.json`))) return null;
+    return JSON.parse(fs.readFileSync(path.join('ranks', `${name}.json`)))
+}
+
+export function canUserDoCommand(command, username, guest=false) {
+    let permissionLevel = 0;
+    if (!guest) {
+        const accountData = accounts.getAccountData(username);
+        if (getRankData(accountData?.admin ? 'admin' : accountData?.rank)) permissionLevel = getRankData(accountData?.admin ? 'admin' : accountData?.rank).level;
+    }
+    // Banned users can be given a rank with negative permissions so that no commands can be ran
+    return permissionLevel >= commands[command]?.level ?? 0
+}
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