/**
* Environment variable validation utilities
*/
export interface RequiredEnvVars {
PLAYFAB_TITLE_ID: string
PLAYFAB_DEV_SECRET_KEY: string
}
export class EnvironmentValidationError extends Error {
constructor(
public readonly missingVars: string[],
public readonly invalidVars: string[]
) {
const messages: string[] = []
if (missingVars.length > 0) {
messages.push(`Missing required environment variables: ${missingVars.join(', ')}`)
}
if (invalidVars.length > 0) {
messages.push(`Invalid environment variables: ${invalidVars.join(', ')}`)
}
super(messages.join('. '))
this.name = 'EnvironmentValidationError'
}
}
/**
* Validates that all required environment variables are present and valid
*/
export function validateEnvironment(): RequiredEnvVars {
const missingVars: string[] = []
const invalidVars: string[] = []
// Check PLAYFAB_TITLE_ID
const titleId = process.env['PLAYFAB_TITLE_ID']
if (!titleId) {
missingVars.push('PLAYFAB_TITLE_ID')
} else if (titleId.trim().length === 0) {
invalidVars.push('PLAYFAB_TITLE_ID (cannot be empty)')
} else if (!/^[A-F0-9]{5}$/.test(titleId.trim())) {
invalidVars.push('PLAYFAB_TITLE_ID (must be 5 hexadecimal characters)')
}
// Check PLAYFAB_DEV_SECRET_KEY
const secretKey = process.env['PLAYFAB_DEV_SECRET_KEY']
if (!secretKey) {
missingVars.push('PLAYFAB_DEV_SECRET_KEY')
} else if (secretKey.trim().length === 0) {
invalidVars.push('PLAYFAB_DEV_SECRET_KEY (cannot be empty)')
} else if (secretKey.trim().length < 32) {
invalidVars.push('PLAYFAB_DEV_SECRET_KEY (must be at least 32 characters)')
}
// Throw error if any validation failed
if (missingVars.length > 0 || invalidVars.length > 0) {
throw new EnvironmentValidationError(missingVars, invalidVars)
}
return {
PLAYFAB_TITLE_ID: titleId!.trim(),
PLAYFAB_DEV_SECRET_KEY: secretKey!.trim(),
}
}
/**
* Checks if running in production environment
*/
export function isProduction(): boolean {
return process.env['NODE_ENV'] === 'production'
}
/**
* Checks if running in development environment
*/
export function isDevelopment(): boolean {
return process.env['NODE_ENV'] !== 'production'
}
/**
* Gets the current environment name
*/
export function getEnvironmentName(): string {
return process.env['NODE_ENV'] ?? 'development'
}
