refactor progress

packages/api/src/guild/services/member/GuildMemberEventService.tsx

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {GuildID, UserID} from '@fluxer/api/src/BrandedTypes';
+import {mapGuildMemberToResponse} from '@fluxer/api/src/guild/GuildModel';
+import type {IGatewayService} from '@fluxer/api/src/infrastructure/IGatewayService';
+import type {UserCacheService} from '@fluxer/api/src/infrastructure/UserCacheService';
+import type {RequestCache} from '@fluxer/api/src/middleware/RequestCacheMiddleware';
+import type {GuildMember} from '@fluxer/api/src/models/GuildMember';
+
+export class GuildMemberEventService {
+	constructor(
+		private readonly gatewayService: IGatewayService,
+		private readonly userCacheService: UserCacheService,
+	) {}
+
+	async dispatchGuildMemberAdd({
+		member,
+		requestCache,
+	}: {
+		member: GuildMember;
+		requestCache: RequestCache;
+	}): Promise<void> {
+		await this.gatewayService.dispatchGuild({
+			guildId: member.guildId,
+			event: 'GUILD_MEMBER_ADD',
+			data: await mapGuildMemberToResponse(member, this.userCacheService, requestCache),
+		});
+	}
+
+	async dispatchGuildMemberUpdate({
+		guildId,
+		member,
+		requestCache,
+	}: {
+		guildId: GuildID;
+		member: GuildMember;
+		requestCache: RequestCache;
+	}): Promise<void> {
+		const memberResponse = await mapGuildMemberToResponse(member, this.userCacheService, requestCache);
+		await this.gatewayService.dispatchGuild({
+			guildId,
+			event: 'GUILD_MEMBER_UPDATE',
+			data: memberResponse,
+		});
+	}
+
+	async dispatchGuildMemberRemove({guildId, userId}: {guildId: GuildID; userId: UserID}): Promise<void> {
+		await this.gatewayService.dispatchGuild({
+			guildId,
+			event: 'GUILD_MEMBER_REMOVE',
+			data: {user: {id: userId.toString()}},
+		});
+	}
+}