gitblog1

internal/config/config.go

@@ -0,0 +1,59 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"time"
+)
+
+type Config struct {
+	Port           string
+	GitHubToken    string
+	GitHubOwner    string
+	GitHubRepo     string
+	CacheDuration  time.Duration
+	UpdateInterval time.Duration
+	Theme          string
+	BaseURL        string
+}
+
+func Load() (*Config, error) {
+	cfg := &Config{
+		Port:           getEnv("PORT", "8080"),
+		GitHubToken:    getEnv("GITHUB_TOKEN", ""),
+		GitHubOwner:    getEnv("GITHUB_OWNER", ""),
+		GitHubRepo:     getEnv("GITHUB_REPO", ""),
+		CacheDuration:  getDurationEnv("CACHE_DURATION", 15*time.Minute),
+		UpdateInterval: getDurationEnv("UPDATE_INTERVAL", 5*time.Minute),
+		Theme:          getEnv("DEFAULT_THEME", "light"),
+		BaseURL:        getEnv("BASE_URL", "http://localhost:8080"),
+	}
+
+	if cfg.GitHubToken == "" {
+		return nil, fmt.Errorf("GITHUB_TOKEN environment variable is required")
+	}
+	if cfg.GitHubOwner == "" {
+		return nil, fmt.Errorf("GITHUB_OWNER environment variable is required")
+	}
+	if cfg.GitHubRepo == "" {
+		return nil, fmt.Errorf("GITHUB_REPO environment variable is required")
+	}
+
+	return cfg, nil
+}
+
+func getEnv(key, defaultValue string) string {
+	if value := os.Getenv(key); value != "" {
+		return value
+	}
+	return defaultValue
+}
+
+func getDurationEnv(key string, defaultValue time.Duration) time.Duration {
+	if value := os.Getenv(key); value != "" {
+		if duration, err := time.ParseDuration(value); err == nil {
+			return duration
+		}
+	}
+	return defaultValue
+}