From e1c2f4a554b1510ff7fbdc803eef972c7e2c2091 Mon Sep 17 00:00:00 2001
From: "Navy.gif" <navydotgif@gmail.com>
Date: Mon, 28 Mar 2022 01:40:44 +0300
Subject: [PATCH] perms check

---
 .../components/inhibitors/Permissions.js      | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/src/structure/components/inhibitors/Permissions.js b/src/structure/components/inhibitors/Permissions.js
index 74b7894..38b7f85 100644
--- a/src/structure/components/inhibitors/Permissions.js
+++ b/src/structure/components/inhibitors/Permissions.js
@@ -1,5 +1,7 @@
 const { Inhibitor } = require('../../interfaces');
 
+const safeCommands = ['command:settings', 'command:grant', 'command:revoke'];
+
 class Permissions extends Inhibitor {
 
     constructor(client) {
@@ -13,6 +15,62 @@ class Permissions extends Inhibitor {
 
     }
 
+    async execute(interaction, command, override = null) {
+
+        const { guild, member } = interaction;
+        const { permissions: { type } } = await guild.settings();
+        const permissions = override ?? command.memberPermissions;
+        const memberPerms = interaction.channel.permissionsFor(member);
+
+        let missing = [];
+        if (type === 'discord') {
+            missing = memberPerms.missing(permissions);
+            if (missing.length === permissions.length && permissions.length > 0)
+                return super._fail({ missing: missing.join(', ') });
+        } else if (type === 'grant' && permissions.length) {
+            if (safeCommands.includes(command.resolveable) && memberPerms.has(['MANAGE_GUILD']))
+                return super._succeed();
+            missing = await this._checkGrants(interaction, command.resolveable);
+        } else if (type === 'both') {
+            const disc = memberPerms.missing(permissions);
+            const grants = await this._checkGrants(interaction, command.resolveable);
+            if (disc.length === permissions.length && permissions.length && grants.length)
+                return super._fail({ missing: [...disc, ...grants].join(', ') });
+        }
+
+        if (missing.length > 0) {
+            return super._fail({ missing: missing.join(', ') });
+        }
+        return super._succeed();
+        
+    }
+
+    async _checkGrants(interaction, permission) {
+        const perms = await interaction.guild.permissions();
+        const roles = interaction.member.roles.cache.map((r) => r.id);
+        const channelId = interaction.channel.id;
+        const user = interaction.author.id;
+
+        let canRun = false;
+        for (const [id, perm] of Object.entries(perms)) {
+            if (id === user || roles.includes(id)) {
+                if (perm.global.includes(id)) {
+                    canRun = true; 
+                    break;
+                }
+                const channel = perm.channels[channelId];
+                if (!channel) continue;
+                if (channel.includes(permission)) {
+                    canRun = true;
+                    break;
+                }
+            }
+        }
+
+        return canRun ? [] : [permission];
+
+    }
+
 }
 
 module.exports = Permissions;
\ No newline at end of file