121 lines
3.3 KiB
TypeScript
121 lines
3.3 KiB
TypeScript
import * as v from "valibot";
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import "dotenv/config";
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/**
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* Settings schema using Valibot for validation
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*/
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export const settingsSchema = v.object({
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appName: v.string(),
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nodeEnv: v.string(),
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logLevel: v.string(),
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isDevelopment: v.optional(v.boolean()),
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redisUrl: v.string(),
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databaseUrl: v.string(),
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internalApiKey: v.string(),
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debugKey: v.string(),
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processorApiUrl: v.string(),
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betterAuthUrl: v.string(),
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betterAuthSecret: v.string(),
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twoFaSecret: v.string(),
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twofaSessionExpiryMinutes: v.optional(v.number()),
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twofaRequiredHours: v.optional(v.number()),
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defaultAdminEmail: v.string(),
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defaultAdminPassword: v.string(),
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otelServiceName: v.string(),
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otelExporterOtlpHttpEndpoint: v.string(),
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});
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export type Settings = v.InferOutput<typeof settingsSchema>;
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/**
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* Helper to get environment variable with default value
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*/
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function getEnv(key: string, defaultValue: string = ""): string {
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return process.env[key] ?? defaultValue;
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}
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/**
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* Helper to get environment variable as number with default value
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*/
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function getEnvNumber(key: string, defaultValue: number): number {
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const value = process.env[key];
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if (!value) return defaultValue;
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const parsed = Number(value);
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return Number.isNaN(parsed) ? defaultValue : parsed;
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}
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/**
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* Load and validate settings from environment variables
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*/
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function loadSettings(): Settings {
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const nodeEnv = getEnv("NODE_ENV", "development");
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const rawSettings = {
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appName: getEnv("APP_NAME", "App"),
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nodeEnv,
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logLevel: getEnv("LOG_LEVEL", "info"),
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isDevelopment: nodeEnv === "development",
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redisUrl: getEnv("REDIS_URL", "redis://localhost:6379"),
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databaseUrl: getEnv("DATABASE_URL"),
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internalApiKey: getEnv("INTERNAL_API_KEY"),
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processorApiUrl: getEnv("PROCESSOR_API_URL", "http://localhost:3000"),
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betterAuthUrl: getEnv("BETTER_AUTH_URL"),
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betterAuthSecret: getEnv("BETTER_AUTH_SECRET"),
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twoFaSecret: getEnv("TWOFA_SECRET"),
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twofaSessionExpiryMinutes: getEnvNumber(
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"TWOFA_SESSION_EXPIRY_MINUTES",
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10,
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),
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twofaRequiredHours: getEnvNumber("TWOFA_REQUIRED_HOURS", 24),
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defaultAdminEmail: getEnv("DEFAULT_ADMIN_EMAIL"),
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defaultAdminPassword: getEnv("DEFAULT_ADMIN_PASSWORD"),
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otelServiceName: getEnv("OTEL_SERVICE_NAME"),
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otelExporterOtlpHttpEndpoint: getEnv(
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"OTEL_EXPORTER_OTLP_HTTP_ENDPOINT",
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),
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};
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try {
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return v.parse(settingsSchema, rawSettings);
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} catch (error) {
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console.error("❌ Settings validation failed:");
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if (error instanceof v.ValiError) {
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for (const issue of error.issues) {
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console.error(
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` - ${issue.path?.map((p: any) => p.key).join(".")}: ${issue.message}`,
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);
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}
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} else {
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console.error(error);
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}
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throw new Error(
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"Failed to load settings. Check environment variables.",
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);
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}
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}
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export const settings = loadSettings();
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export const getSetting = <K extends keyof Settings>(key: K): Settings[K] => {
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return settings[key];
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};
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console.log(`✅ Settings loaded | ${settings.appName} (${settings.nodeEnv})`);
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