From 8708374f642cb1dcc8f4abe3f10a9a299d8a833a Mon Sep 17 00:00:00 2001
From: Yanislav Igonin <yanislavdabest@gmail.com>
Date: Sat, 4 Sep 2021 21:53:48 +0300
Subject: [PATCH] feat: add folders utils

---
 main.go        |  7 ++++++-
 utils/utils.go | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 utils/utils.go

diff --git a/main.go b/main.go
index e350ef1..48ac460 100644
--- a/main.go
+++ b/main.go
@@ -11,7 +11,7 @@ import (
 	Controllers "micrach/controllers"
 	Db "micrach/db"
 	Repositories "micrach/repositories"
-	// Utils "micrach/utils"
+	Utils "micrach/utils"
 )
 
 func main() {
@@ -21,6 +21,11 @@ func main() {
 	gin.SetMode(Config.App.Env)
 	Repositories.Seed()
 
+	err := Utils.CreateUploadsFolder()
+	if err != nil {
+		log.Panicln(err)
+	}
+
 	router := gin.Default()
 	router.LoadHTMLGlob("templates/*.html")
 	router.Static("/uploads", "./uploads")
diff --git a/utils/utils.go b/utils/utils.go
new file mode 100644
index 0000000..a308011
--- /dev/null
+++ b/utils/utils.go
@@ -0,0 +1,48 @@
+package utils
+
+import (
+	"errors"
+	"os"
+	"path/filepath"
+	"strconv"
+)
+
+var UPLOADS_DIR_PATH = "uploads"
+
+// Check dir existence.
+func CheckIfFolderExists(path string) bool {
+	_, err := os.Stat(path)
+	return !os.IsNotExist(err)
+}
+
+// Creates folder for uploads.
+func CreateUploadsFolder() error {
+	isExists := CheckIfFolderExists(UPLOADS_DIR_PATH)
+	if isExists {
+		return nil
+	}
+
+	err := os.Mkdir(UPLOADS_DIR_PATH, 0755)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Creates folder for thread.
+func CreateThreadFolder(postID int) error {
+
+	threadDirPath := filepath.Join(UPLOADS_DIR_PATH, strconv.Itoa(postID))
+	isExists := CheckIfFolderExists(threadDirPath)
+	if isExists {
+		return errors.New("folder already exists")
+	}
+
+	err := os.Mkdir(threadDirPath, 0755)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}