add store directory creation

services/environments.go

@@ -9,37 +9,45 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-const defaultAPISessionExpirationDuration = 30 * time.Second
-const defaultPort = 8585
+const (
+	defaultAPISessionExpirationDuration = 30 * time.Second
+	defaultPort                         = 8585
+	defaultMainDir                      = "./store"
+)
 
-var GetEnv = sync.OnceValue[env](newEnv)
+var env = sync.OnceValue[environment](newEnv)()
 
-type env struct {
+type environment struct {
 	adminUsername             string
 	adminPassword             string
 	sessionExpirationDuration time.Duration
 	port                      int
 	isSecure                  bool
+	storeDir                  string
 }
 
-func (e env) GetCredentials() (username, password string) {
+func (e environment) GetCredentials() (username, password string) {
 	return e.adminUsername, e.adminPassword
 }
 
-func (e env) GetSessionExpirationDuration() time.Duration {
+func (e environment) GetSessionExpirationDuration() time.Duration {
 	return e.sessionExpirationDuration
 }
 
-func (e env) GetPort() int {
+func (e environment) GetPort() int {
 	return e.port
 }
 
-func (e env) IsSecure() bool {
+func (e environment) IsSecure() bool {
 	return e.isSecure
 }
 
-func newEnv() env {
-	env := env{
+func (e environment) GetDir() string {
+	return e.storeDir
+}
+
+func newEnv() environment {
+	env := environment{
 		adminUsername: os.Getenv("API_ADMIN_USERNAME"),
 		adminPassword: os.Getenv("API_ADMIN_PASSWORD"),
 		isSecure:      os.Getenv("API_SECURE") == "true",
@@ -59,5 +67,20 @@ func newEnv() env {
 		env.port = defaultPort
 	}
 
+	storeDir := os.Getenv("API_STORE_DIR")
+	if storeDir == "" {
+		storeDir = defaultMainDir
+	}
+
+	if err := os.MkdirAll(storeDir, 0755); err != nil { //nolint
+		log.Fatal().Err(err).Msg("unable to create store dir")
+	}
+
+	env.storeDir = storeDir
+
+	return env
+}
+
+func GetEnv() environment {
 	return env
 }