refactor progress

2026-02-17 12:22:36 +00:00
parent cb31608523
commit d5abd1a7e4
8257 changed files with 1190207 additions and 761040 deletions
--- a/packages/api/src/alert/AlertService.tsx
+++ b/packages/api/src/alert/AlertService.tsx
@@ -0,0 +1,109 @@
+/*
+ * 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 {Logger} from '@fluxer/api/src/Logger';
+import * as FetchUtils from '@fluxer/api/src/utils/FetchUtils';
+import {FLUXER_USER_AGENT} from '@fluxer/constants/src/Core';
+import {ms} from 'itty-time';
+
+export interface GuildCrashAlertParams {
+	guildId: string;
+	stacktrace: string;
+	timestamp?: string;
+}
+
+export class AlertService {
+	private readonly webhookUrl: string | null;
+
+	constructor(webhookUrl: string | null | undefined) {
+		this.webhookUrl = webhookUrl ?? null;
+		if (!this.webhookUrl) {
+			Logger.warn('AlertService initialised without a webhook URL – guild crash alerts will be disabled');
+		}
+	}
+
+	isEnabled(): boolean {
+		return this.webhookUrl !== null;
+	}
+
+	async logGuildCrash(params: GuildCrashAlertParams): Promise<void> {
+		if (!this.webhookUrl) return;
+
+		const timestamp = params.timestamp ?? new Date().toISOString();
+		const boundary = `----FluxerCrash${Date.now()}`;
+		const payload = {
+			content: 'Guild crash detected on the gateway.',
+			embeds: [
+				{
+					title: 'Guild crash',
+					description: 'A guild worker process has terminated unexpectedly.',
+					color: 0xed_42_45,
+					fields: [
+						{name: 'Guild ID', value: `\`${params.guildId}\``, inline: true},
+						{name: 'Timestamp', value: timestamp, inline: true},
+					],
+					footer: {
+						text: 'Fluxer Gateway Alerts',
+					},
+					timestamp,
+				},
+			],
+		};
+
+		const stacktraceFilename = `guild-${params.guildId}-stacktrace.txt`;
+		const lines = [
+			`--${boundary}`,
+			'Content-Disposition: form-data; name="payload_json"',
+			'',
+			JSON.stringify(payload),
+			`--${boundary}`,
+			`Content-Disposition: form-data; name="file"; filename="${stacktraceFilename}"`,
+			'Content-Type: text/plain',
+			'',
+			params.stacktrace,
+			`--${boundary}--`,
+			'',
+		];
+		const body = Buffer.from(lines.join('\r\n'), 'utf-8');
+
+		try {
+			const response = await FetchUtils.sendRequest({
+				url: this.webhookUrl,
+				method: 'POST',
+				headers: {
+					'Content-Type': `multipart/form-data; boundary=${boundary}`,
+					'User-Agent': FLUXER_USER_AGENT,
+				},
+				body,
+				timeout: ms('15 seconds'),
+				serviceName: 'alert_webhook',
+			});
+
+			if (response.status < 200 || response.status >= 300) {
+				const responseBody = await FetchUtils.streamToString(response.stream).catch(() => '');
+				Logger.error(
+					{status: response.status, body: responseBody, guildId: params.guildId},
+					'Guild crash alert webhook responded with non-OK status',
+				);
+			}
+		} catch (error) {
+			Logger.error({error, guildId: params.guildId}, 'Failed to send guild crash alert');
+		}
+	}
+}