refactor progress

fluxer_app_proxy/src/Config.tsx

@@ -0,0 +1,117 @@
+/*
+ * 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 {loadConfig} from '@fluxer/config/src/ConfigLoader';
+import {extractBaseServiceConfig} from '@fluxer/config/src/ServiceConfigSlices';
+
+function normalizeProxyPath(value: string | undefined): string {
+	const defaultPath = '/error-reporting-proxy';
+	let clean = (value ?? '').trim();
+
+	if (clean === '') {
+		return defaultPath;
+	}
+
+	if (!clean.startsWith('/')) {
+		clean = `/${clean}`;
+	}
+
+	if (clean !== '/') {
+		clean = clean.replace(/\/+$/, '');
+		if (clean === '') {
+			return '/';
+		}
+	}
+
+	return clean;
+}
+
+function parseSentryDsn(dsn: string | undefined): {
+	project_id: string;
+	public_key: string;
+	target_url: string;
+	path_prefix: string;
+} | null {
+	if (!dsn?.trim()) {
+		return null;
+	}
+
+	try {
+		const parsed = new URL(dsn.trim());
+
+		if (!parsed.protocol || !parsed.host) {
+			return null;
+		}
+
+		const pathPart = parsed.pathname.replace(/^\/+|\/+$/g, '');
+		const segments = pathPart ? pathPart.split('/') : [];
+
+		if (segments.length === 0) {
+			return null;
+		}
+
+		const projectId = segments[segments.length - 1]!;
+		const prefixSegments = segments.slice(0, -1);
+		const pathPrefix = prefixSegments.length > 0 ? `/${prefixSegments.join('/')}` : '';
+
+		const publicKey = parsed.username;
+		if (!publicKey) {
+			return null;
+		}
+
+		return {
+			project_id: projectId,
+			public_key: publicKey,
+			target_url: `${parsed.protocol}//${parsed.host}`,
+			path_prefix: pathPrefix,
+		};
+	} catch {
+		return null;
+	}
+}
+
+const master = await loadConfig();
+const appProxy = master.services.app_proxy;
+
+if (!appProxy?.kv) {
+	throw new Error('Application proxy requires `kv` configuration');
+}
+
+if (!appProxy.rate_limit) {
+	throw new Error('Application proxy requires `rate_limit` configuration');
+}
+
+export const Config = {
+	...extractBaseServiceConfig(master),
+	port: appProxy.port,
+	static_cdn_endpoint: appProxy.static_cdn_endpoint,
+	sentry_proxy_path: normalizeProxyPath(appProxy.sentry_proxy_path),
+	sentry_report_host: appProxy.sentry_report_host.replace(/\/+$/, ''),
+	sentry_proxy: parseSentryDsn(appProxy.sentry_dsn),
+	assets_dir: appProxy.assets_dir,
+	kv: {
+		url: appProxy.kv.url,
+		timeout_ms: appProxy.kv.timeout_ms ?? 5000,
+	},
+	rate_limit: {
+		sentry: appProxy.rate_limit.sentry,
+	},
+};
+
+export type Config = typeof Config;