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23 changes: 20 additions & 3 deletions src/util/util/Permissions.ts
Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import { BitField, BitFieldResolvable, BitFlag } from "./BitField";
import { HTTPError } from "lambert-server";
import { ChannelPermissionOverwrite, ChannelPermissionOverwriteType, ChannelType, UserFlags } from "@spacebar/schemas";
import { FindOneOptions } from "typeorm";
import { permission } from "process";

export type PermissionResolvable = bigint | number | Permissions | PermissionResolvable[] | PermissionString;

Expand Down Expand Up @@ -113,12 +114,21 @@ export class Permissions extends BitField {
overwriteChannel(overwrites: ChannelPermissionOverwrite[]) {
if (!overwrites) return this;
if (!this.cache) throw new Error("permission cache not available");
let memberPerm = undefined as ChannelPermissionOverwrite | undefined;

overwrites = overwrites.filter((x) => {
if (x.type === ChannelPermissionOverwriteType.role && this.cache.roles?.some((r) => r.id === x.id)) return true;
if (x.type === ChannelPermissionOverwriteType.member && x.id == this.cache.user_id) return true;
if (x.type === ChannelPermissionOverwriteType.member && x.id == this.cache.user_id) {
memberPerm = x;
}
return false;
});
return new Permissions(Permissions.channelPermission(overwrites, this.bitfield));
let permission = Permissions.channelPermission(overwrites, this.bitfield);
if (memberPerm) {
permission &= ~BigInt(memberPerm.deny);
permission |= ~BigInt(memberPerm.allow);
}
return new Permissions(permission);
}

static channelPermission(overwrites: ChannelPermissionOverwrite[], init?: bigint) {
Expand Down Expand Up @@ -163,12 +173,19 @@ export class Permissions extends BitField {
let permission = Permissions.rolePermission(roles);

if (channel?.overwrites) {
let memberPerm = undefined as ChannelPermissionOverwrite | undefined;
const overwrites = channel.overwrites.filter((x) => {
if (x.type === ChannelPermissionOverwriteType.role && user.roles.includes(x.id)) return true;
if (x.type === ChannelPermissionOverwriteType.member && x.id == user.id) return true;
if (x.type === ChannelPermissionOverwriteType.member && x.id == user.id) {
memberPerm = x;
}
return false;
});
permission = Permissions.channelPermission(overwrites, permission);
if (memberPerm) {
permission &= ~BigInt(memberPerm.deny);
permission |= ~BigInt(memberPerm.allow);
}
}

if (channel?.recipient_ids) {
Expand Down
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