perf: make massban actually work

3 files changed, 101 insertions, 8 deletions

diff --git a/src/lib/extensions/discord-akairo/BushClientUtil.ts b/src/lib/extensions/discord-akairo/BushClientUtil.ts
index ecfa360..9903140 100644
--- a/src/lib/extensions/discord-akairo/BushClientUtil.ts
+++ b/src/lib/extensions/discord-akairo/BushClientUtil.ts
@@ -678,16 +678,17 @@ export class BushClientUtil extends ClientUtil {
 	 */
 	public async resolveNonCachedUser(user: UserResolvable | undefined | null): Promise<BushUser | undefined> {
 		if (user == null) return undefined;
-		const id =
-			user instanceof User || user instanceof GuildMember || user instanceof ThreadMember
-				? user.id
+		const resolvedUser =
+			user instanceof User
+				? <BushUser>user
+				: user instanceof GuildMember
+				? <BushUser>user.user
+				: user instanceof ThreadMember
+				? <BushUser>user.user
 				: user instanceof Message
-				? user.author.id
-				: typeof user === 'string'
-				? user
+				? <BushUser>user.author
 				: undefined;
-		if (!id) return undefined;
-		else return await client.users.fetch(id).catch(() => undefined);
+		return resolvedUser ?? (await client.users.fetch(user as Snowflake).catch(() => undefined));
 	}
 
 	/**
diff --git a/src/lib/extensions/discord.js/BushClientEvents.ts b/src/lib/extensions/discord.js/BushClientEvents.ts
index 50b198d..e6cf93f 100644
--- a/src/lib/extensions/discord.js/BushClientEvents.ts
+++ b/src/lib/extensions/discord.js/BushClientEvents.ts
@@ -1,4 +1,5 @@
 import type {
+	BanResponse,
 	BushApplicationCommand,
 	BushClient,
 	BushDMChannel,
@@ -264,6 +265,12 @@ export interface BushClientEvents extends AkairoClientEvents {
 		channelsSuccessMap: Collection<Snowflake, boolean>,
 		all?: boolean
 	];
+	massBan: [
+		moderator: BushGuildMember,
+		guild: BushGuild,
+		reason: string | undefined,
+		results: Collection<Snowflake, BanResponse>
+	];
 }
 
 type Setting = GuildSettings | 'enabledFeatures' | 'blacklistedChannels' | 'blacklistedUsers' | 'disabledCommands';
diff --git a/src/lib/extensions/discord.js/BushGuild.ts b/src/lib/extensions/discord.js/BushGuild.ts
index 80799fd..155f32c 100644
--- a/src/lib/extensions/discord.js/BushGuild.ts
+++ b/src/lib/extensions/discord.js/BushGuild.ts
@@ -236,6 +236,69 @@ export class BushGuild extends Guild {
 	}
 
 	/**
+	 * {@link bushBan} with less resolving and checks
+	 * @param options Options for banning the user.
+	 * @returns A string status message of the ban.
+	 * **Preconditions:**
+	 * - {@link me} has the `BanMembers` permission
+	 * **Warning:**
+	 * - Doesn't emit bushBan Event
+	 */
+	public async massBanOne(options: GuildMassBanOneOptions): Promise<BanResponse> {
+		if (this.bans.cache.has(options.user)) return banResponse.ALREADY_BANNED;
+
+		const ret = await (async () => {
+			// add modlog entry
+			const { log: modlog } = await Moderation.createModLogEntrySimple({
+				type: ModLogType.PERM_BAN,
+				user: options.user,
+				moderator: options.moderator,
+				reason: options.reason,
+				duration: 0,
+				guild: this.id
+			});
+			if (!modlog) return banResponse.MODLOG_ERROR;
+
+			let dmSuccessEvent: boolean | undefined = undefined;
+			// dm user
+			if (this.members.cache.has(options.user)) {
+				dmSuccessEvent = await Moderation.punishDM({
+					modlog: modlog.id,
+					guild: this,
+					user: options.user,
+					punishment: 'banned',
+					duration: 0,
+					reason: options.reason ?? undefined,
+					sendFooter: true
+				});
+			}
+
+			// ban
+			const banSuccess = await this.bans
+				.create(options.user, {
+					reason: `${options.moderator} | ${options.reason}`,
+					deleteMessageDays: options.deleteDays
+				})
+				.catch(() => false);
+			if (!banSuccess) return banResponse.ACTION_ERROR;
+
+			// add punishment entry so they can be unbanned later
+			const punishmentEntrySuccess = await Moderation.createPunishmentEntry({
+				type: 'ban',
+				user: options.user,
+				guild: this,
+				duration: 0,
+				modlog: modlog.id
+			});
+			if (!punishmentEntrySuccess) return banResponse.PUNISHMENT_ENTRY_ADD_ERROR;
+
+			if (!dmSuccessEvent) return banResponse.DM_ERROR;
+			return banResponse.SUCCESS;
+		})();
+		return ret;
+	}
+
+	/**
 	 * Unbans a user, dms them, creates a mod log entry, and destroys the punishment entry.
 	 * @param options Options for unbanning the user.
 	 * @returns A status message of the unban.
@@ -414,6 +477,28 @@ export interface GuildBushUnbanOptions {
 	evidence?: string;
 }
 
+export interface GuildMassBanOneOptions {
+	/**
+	 * The user to ban
+	 */
+	user: Snowflake;
+
+	/**
+	 * The reason to ban the user
+	 */
+	reason: string;
+
+	/**
+	 * The moderator who banned the user
+	 */
+	moderator: Snowflake;
+
+	/**
+	 * The number of days to delete the user's messages for
+	 */
+	deleteDays?: number;
+}
+
 /**
  * Options for banning a user
  */