43 lines
975 B
Go
43 lines
975 B
Go
package config
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import (
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"fmt"
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"os"
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"strconv"
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"time"
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)
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type Config struct {
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Environment string
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HTTPAddress string
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DatabaseURL string
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ShutdownTimeout time.Duration
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}
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func Load() (Config, error) {
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cfg := Config{
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Environment: value("BELL_ENV", "development"),
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HTTPAddress: value("BELL_HTTP_ADDRESS", "127.0.0.1:8082"),
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DatabaseURL: os.Getenv("BELL_DATABASE_URL"),
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ShutdownTimeout: 10 * time.Second,
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}
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if raw := os.Getenv("BELL_SHUTDOWN_SECONDS"); raw != "" {
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seconds, err := strconv.Atoi(raw)
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if err != nil || seconds < 1 || seconds > 300 {
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return Config{}, fmt.Errorf("BELL_SHUTDOWN_SECONDS must be between 1 and 300")
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}
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cfg.ShutdownTimeout = time.Duration(seconds) * time.Second
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}
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if cfg.DatabaseURL == "" {
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return Config{}, fmt.Errorf("BELL_DATABASE_URL is required")
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}
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return cfg, nil
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}
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func value(name, fallback string) string {
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if value := os.Getenv(name); value != "" {
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return value
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}
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return fallback
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}
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