initial commit

fluxer_media_proxy/src/Config.ts

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+/*
+ * 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 process from 'node:process';
+import * as v from 'valibot';
+
+function env(key: string): string {
+	return process.env[key] || '';
+}
+
+function envInt(key: string, defaultValue: number): number {
+	const value = process.env[key];
+	if (!value) return defaultValue;
+	const parsed = Number.parseInt(value, 10);
+	return Number.isNaN(parsed) ? defaultValue : parsed;
+}
+
+function envBool(key: string, defaultValue: boolean): boolean {
+	const value = process.env[key];
+	if (!value) return defaultValue;
+
+	switch (value.toLowerCase()) {
+		case '1':
+		case 'true':
+		case 'yes':
+		case 'on':
+			return true;
+		case '0':
+		case 'false':
+		case 'no':
+		case 'off':
+			return false;
+		default:
+			return defaultValue;
+	}
+}
+
+const MediaProxyConfigSchema = v.looseObject({
+	NODE_ENV: v.optional(v.picklist(['development', 'production']), 'production'),
+	PORT: v.number(),
+	AWS_ACCESS_KEY_ID: v.pipe(v.string(), v.nonEmpty()),
+	AWS_SECRET_ACCESS_KEY: v.pipe(v.string(), v.nonEmpty()),
+	AWS_S3_ENDPOINT: v.pipe(v.string(), v.url()),
+	AWS_S3_BUCKET_CDN: v.pipe(v.string(), v.nonEmpty()),
+	AWS_S3_BUCKET_UPLOADS: v.pipe(v.string(), v.nonEmpty()),
+	SECRET_KEY: v.pipe(v.string(), v.nonEmpty()),
+	REQUIRE_CLOUDFLARE: v.optional(v.boolean(), false),
+	STATIC_MODE: v.optional(v.boolean(), false),
+	AWS_S3_BUCKET_STATIC: v.optional(v.string()),
+});
+
+export const Config = v.parse(MediaProxyConfigSchema, {
+	NODE_ENV: (env('NODE_ENV') || 'production') as 'development' | 'production',
+	PORT: envInt('FLUXER_MEDIA_PROXY_PORT', 8080),
+	AWS_ACCESS_KEY_ID: env('AWS_ACCESS_KEY_ID'),
+	AWS_SECRET_ACCESS_KEY: env('AWS_SECRET_ACCESS_KEY'),
+	AWS_S3_ENDPOINT: env('AWS_S3_ENDPOINT'),
+	AWS_S3_BUCKET_CDN: env('AWS_S3_BUCKET_CDN'),
+	AWS_S3_BUCKET_UPLOADS: env('AWS_S3_BUCKET_UPLOADS'),
+	SECRET_KEY: env('MEDIA_PROXY_SECRET_KEY'),
+	REQUIRE_CLOUDFLARE: envBool('FLUXER_MEDIA_PROXY_REQUIRE_CLOUDFLARE', false),
+	STATIC_MODE: envBool('FLUXER_MEDIA_PROXY_STATIC_MODE', false),
+	AWS_S3_BUCKET_STATIC: env('AWS_S3_BUCKET_STATIC') || undefined,
+});