46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
// Package config provides application configuration loaded from environment
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// variables with sensible defaults for local development.
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package config
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import (
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"os"
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"strconv"
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)
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// Config holds all application configuration.
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type Config struct {
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Port int
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DatabaseURL string
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CORSOrigin string
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LogLevel string
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Environment string
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}
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// Load reads configuration from environment variables, applying defaults where
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// values are not set. All secrets come from the environment — nothing is hardcoded.
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func Load() *Config {
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return &Config{
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Port: getEnvInt("PORT", 8080),
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DatabaseURL: getEnv("DATABASE_URL", "postgres://controlcenter:controlcenter@localhost:5432/controlcenter?sslmode=disable"),
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CORSOrigin: getEnv("CORS_ORIGIN", "*"),
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LogLevel: getEnv("LOG_LEVEL", "info"),
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Environment: getEnv("ENVIRONMENT", "development"),
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}
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}
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func getEnv(key, fallback string) string {
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if v := os.Getenv(key); v != "" {
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return v
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}
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return fallback
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}
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func getEnvInt(key string, fallback int) int {
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if v := os.Getenv(key); v != "" {
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if i, err := strconv.Atoi(v); err == nil {
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return i
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}
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}
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return fallback
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}
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