50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package configs
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import (
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"log"
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"os"
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"github.com/joho/godotenv"
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)
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var (
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Version = "0.10.1"
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Prefix = "v1"
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Secret string
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SecretCode string
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EncryptionKey string
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AccessKey string
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)
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func Init() {
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godotenv.Load()
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// Fail fast if critical environment variables are missing
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Secret = getEnvRequired("APP_SECRET")
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SecretCode = getEnvRequired("APP_SECRET_CODE")
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EncryptionKey = getEnvRequired("ENCRYPTION_KEY")
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AccessKey = getEnvRequired("ACCESS_KEY")
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if len(EncryptionKey) != 32 {
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log.Fatal("ENCRYPTION_KEY must be exactly 32 bytes long for AES-256")
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}
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}
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// getEnv retrieves an environment variable or returns a fallback value.
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func getEnv(key, fallback string) string {
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if value, exists := os.LookupEnv(key); exists {
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return value
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}
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log.Printf("Environment variable %s not set, using fallback.", key)
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return fallback
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}
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// getEnvRequired retrieves an environment variable and fails if it's not set.
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// This should be used for critical configuration that must not have defaults.
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func getEnvRequired(key string) string {
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if value, exists := os.LookupEnv(key); exists && value != "" {
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return value
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}
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log.Fatalf("Required environment variable %s is not set or is empty", key)
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return "" // This line will never be reached due to log.Fatalf
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}
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