43 lines
952 B
Go
43 lines
952 B
Go
package config
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import (
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"fmt"
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"os"
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"strings"
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)
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type Config struct {
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ListenAddr string
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DatabaseURL string
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AuthDBPath string
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JWTSecret []byte
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AdminUser string
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AdminPass string
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}
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func Load() (*Config, error) {
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cfg := &Config{
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ListenAddr: getenv("LISTEN_ADDR", ":8080"),
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DatabaseURL: os.Getenv("DATABASE_URL"),
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AuthDBPath: getenv("AUTH_DB_PATH", "/app/auth/auth.db"),
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AdminUser: strings.TrimSpace(os.Getenv("ADMIN_USER")),
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AdminPass: os.Getenv("ADMIN_PASS"),
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}
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if cfg.DatabaseURL == "" {
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return nil, fmt.Errorf("DATABASE_URL 环境变量未设置")
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}
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secret := strings.TrimSpace(os.Getenv("JWT_SECRET"))
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if len(secret) < 16 {
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return nil, fmt.Errorf("JWT_SECRET 必须至少 16 个字符 (建议 openssl rand -hex 32)")
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}
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cfg.JWTSecret = []byte(secret)
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return cfg, nil
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}
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func getenv(key, fallback string) string {
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if v, ok := os.LookupEnv(key); ok && 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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