48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
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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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Address string
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DatabaseURL string
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JWTSecret string
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TokenTTL time.Duration
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MaxUploadMB int64
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FrontendURL string
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}
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func Load() (Config, error) {
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ttl, err := time.ParseDuration(env("TOKEN_TTL", "8h"))
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if err != nil {
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return Config{}, fmt.Errorf("parse TOKEN_TTL: %w", err)
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}
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maxUploadMB, err := strconv.ParseInt(env("MAX_UPLOAD_MB", "10"), 10, 64)
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if err != nil || maxUploadMB < 1 {
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return Config{}, fmt.Errorf("MAX_UPLOAD_MB must be a positive integer")
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}
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cfg := Config{
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Address: env("ADDRESS", ":8080"),
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DatabaseURL: env("DATABASE_URL", "postgres://go_guess:go_guess@localhost:5432/go_guess?sslmode=disable"),
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JWTSecret: os.Getenv("JWT_SECRET"),
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TokenTTL: ttl,
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MaxUploadMB: maxUploadMB,
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FrontendURL: env("FRONTEND_URL", "http://localhost:5173"),
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}
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if len(cfg.JWTSecret) < 32 {
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return Config{}, fmt.Errorf("JWT_SECRET must contain at least 32 characters")
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}
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return cfg, nil
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}
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func env(key, fallback string) string {
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if value := os.Getenv(key); 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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