import { Router, Request, Response } from "express"; import { Guild, Member, Snowflake } from "@fosscord/util"; import { LessThan, IsNull } from "typeorm"; import { route } from "@fosscord/api"; const router = Router(); //Returns all inactive members, respecting role hierarchy export const inactiveMembers = async (guild_id: string, user_id: string, days: number, roles: string[] = []) => { let date = new Date(); date.setDate(date.getDate() - days); //Snowflake should have `generateFromTime` method? Or similar? let minId = BigInt(date.valueOf() - Snowflake.EPOCH) << BigInt(22); /** idea: ability to customise the cutoff variable possible candidates: public read receipt, last presence, last VC leave **/ let members = await Member.find({ where: [ { guild_id, last_message_id: LessThan(minId.toString()) }, { last_message_id: IsNull() } ], relations: ["roles"] }); console.log(members); if (!members.length) return []; //I'm sure I can do this in the above db query ( and it would probably be better to do so ), but oh well. if (roles.length && members.length) members = members.filter((user) => user.roles?.some((role) => roles.includes(role.id))); const me = await Member.findOneOrFail({ where: { id: user_id, guild_id }, relations: ["roles"] }); const myHighestRole = Math.max(...(me.roles?.map((x) => x.position) || [])); const guild = await Guild.findOneOrFail({ where: { id: guild_id } }); members = members.filter( (member) => member.id !== guild.owner_id && //can't kick owner member.roles?.some( (role) => role.position < myHighestRole || //roles higher than me can't be kicked me.id === guild.owner_id //owner can kick anyone ) ); return members; }; router.get("/", route({}), async (req: Request, res: Response) => { const days = parseInt(req.query.days as string); let roles = req.query.include_roles; if (typeof roles === "string") roles = [roles]; //express will return array otherwise const members = await inactiveMembers(req.params.guild_id, req.user_id, days, roles as string[]); res.send({ pruned: members.length }); }); router.post("/", route({ permission: "KICK_MEMBERS", right: "KICK_BAN_MEMBERS" }), async (req: Request, res: Response) => { const days = parseInt(req.body.days); let roles = req.query.include_roles; if (typeof roles === "string") roles = [roles]; const { guild_id } = req.params; const members = await inactiveMembers(guild_id, req.user_id, days, roles as string[]); await Promise.all(members.map((x) => Member.removeFromGuild(x.id, guild_id))); res.send({ purged: members.length }); }); export default router;