20 lines
684 B
TypeScript
20 lines
684 B
TypeScript
export const ENV = {
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WS_URL: process.env.NEXT_PUBLIC_WS_URL,
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API_URL: process.env.NEXT_PUBLIC_API_URL,
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} as const;
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export type ENV = typeof ENV;
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// Type guard function
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export function assertEnvVariables(ENV: ENV): asserts ENV is Required<ENV> {
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const missingVariables = Object.entries(ENV).filter(([_, value]) => value === undefined);
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if (missingVariables.length > 0) {
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throw new Error(`Missing environment variables: ${missingVariables.map(([key]) => key).join(", ")}`);
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}
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}
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// Call this function early in your app's initialization
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assertEnvVariables(ENV);
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// After assertion, we can safely use ENV
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export const VALIDATED_ENV: Required<ENV> = ENV as Required<ENV>;
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