diff --git a/dist/util/Permissions.d.ts b/dist/util/Permissions.d.ts
index a022038a..80d94803 100644
--- a/dist/util/Permissions.d.ts
+++ b/dist/util/Permissions.d.ts
@@ -1,3 +1,5 @@
+import { ChannelPermissionOverwrite } from "../models/Channel";
+import { Role } from "../models/Role";
import { BitField } from "./BitField";
export declare type PermissionResolvable = string | number | Permissions | PermissionResolvable[];
export declare class Permissions extends BitField {
@@ -39,4 +41,18 @@ export declare class Permissions extends BitField {
* Checks whether the bitfield has a permission, or multiple permissions.
*/
has(permission: PermissionResolvable, checkAdmin?: boolean): boolean;
+ static channelPermission(overwrites: ChannelPermissionOverwrite[], init?: bigint): bigint;
+ static rolePermission(roles: Role[]): bigint;
+ static finalPermission({ user, guild, channel, }: {
+ user: {
+ id: bigint;
+ roles: bigint[];
+ };
+ guild: {
+ roles: Role[];
+ };
+ channel?: {
+ overwrites: ChannelPermissionOverwrite[];
+ };
+ }): bigint;
}
diff --git a/dist/util/Permissions.js b/dist/util/Permissions.js
index b594ff89..0686e273 100644
--- a/dist/util/Permissions.js
+++ b/dist/util/Permissions.js
@@ -14,6 +14,38 @@ class Permissions extends BitField_1.BitField {
has(permission, checkAdmin = true) {
return (checkAdmin && super.has(Permissions.FLAGS.ADMINISTRATOR)) || super.has(permission);
}
+ static channelPermission(overwrites, init) {
+ // channelOverwrites.filter((x) => x.type === 1 && x.id !== user.id);
+ return overwrites.reduce((permission, overwrite) => {
+ // apply disallowed permission
+ // * permission: current calculated permission (e.g. 010)
+ // * deny contains all denied permissions (e.g. 011)
+ // * allow contains all explicitly allowed permisions (e.g. 100)
+ return (permission & ~overwrite.deny) | overwrite.allow;
+ // ~ operator inverts deny (e.g. 011 -> 100)
+ // & operator only allows 1 for both ~deny and permission (e.g. 010 & 100 -> 000)
+ // | operators adds both together (e.g. 000 + 100 -> 100)
+ }, 0n ?? init);
+ }
+ static rolePermission(roles) {
+ // adds all permissions of all roles together (Bit OR)
+ return roles.reduce((permission, role) => permission | role.permissions, 0n);
+ }
+ static finalPermission({ user, guild, channel, }) {
+ let roles = guild.roles.filter((x) => user.roles.includes(x.id));
+ let permission = Permissions.rolePermission(roles);
+ if (channel?.overwrites) {
+ let overwrites = channel.overwrites.filter((x) => {
+ if (x.type === 0 && user.roles.includes(x.id))
+ return true;
+ if (x.type === 1 && x.id == user.id)
+ return true;
+ return false;
+ });
+ permission = Permissions.channelPermission(overwrites, permission);
+ }
+ return permission;
+ }
}
exports.Permissions = Permissions;
Permissions.FLAGS = {
diff --git a/dist/util/Permissions.js.map b/dist/util/Permissions.js.map
index b392596f..6b548f8c 100644
--- a/dist/util/Permissions.js.map
+++ b/dist/util/Permissions.js.map
@@ -1 +1 @@
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\ No newline at end of file
|
