first commit

config.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"flag"
+	"os"
+)
+
+type Config struct {
+	ContentDir    string
+	KeysDir       string
+	Port          string
+	RepoURL       string
+	RepoToken     string
+	WebhookSecret string
+	NtfyURL       string
+	NtfyTopic     string
+	EnableWebhook bool
+}
+
+func loadConfig() *Config {
+	cfg := &Config{}
+
+	flag.StringVar(&cfg.ContentDir, "content-dir", envOrDefault("CONTENT_DIR", "./content"), "directory to serve as content")
+	flag.StringVar(&cfg.KeysDir, "keys-dir", envOrDefault("KEYS_DIR", "./keys"), "directory to serve as WKD keys")
+	flag.StringVar(&cfg.Port, "port", envOrDefault("PORT", "80"), "port to listen on")
+	flag.StringVar(&cfg.RepoURL, "repo-url", envOrDefault("REPO_URL", ""), "git repo URL for webhook auto-update")
+	flag.StringVar(&cfg.RepoToken, "repo-token", envOrDefault("REPO_TOKEN", ""), "git repo access token")
+	flag.StringVar(&cfg.WebhookSecret, "webhook-secret", envOrDefault("WEBHOOK_SECRET", ""), "HMAC secret for webhook validation")
+	flag.StringVar(&cfg.NtfyURL, "ntfy-url", envOrDefault("NTFY_URL", ""), "ntfy server URL for failure notifications")
+	flag.StringVar(&cfg.NtfyTopic, "ntfy-topic", envOrDefault("NTFY_TOPIC", ""), "ntfy topic for failure notifications")
+	flag.BoolVar(&cfg.EnableWebhook, "webhook", envOrDefaultBool("ENABLE_WEBHOOK", false), "enable git-webhook auto-update feature")
+
+	flag.Parse()
+	return cfg
+}
+
+func envOrDefault(key, def string) string {
+	if v := os.Getenv(key); v != "" {
+		return v
+	}
+	return def
+}
+
+func envOrDefaultBool(key string, def bool) bool {
+	v := os.Getenv(key)
+	if v == "" {
+		return def
+	}
+	return v == "true" || v == "1"
+}