front: finish docx & back: init

backend/global/base.go

@@ -0,0 +1,36 @@
+package global
+
+import (
+	"os"
+	"runtime"
+
+	"github.com/sirupsen/logrus"
+)
+
+const (
+	// DataFolder stores all backend data in
+	DataFolder = "./data/"
+	// FileFolder stores all blob files
+	FileFolder = DataFolder + "file/"
+)
+
+func init() {
+	initdir(DataFolder)
+	initdir(FileFolder)
+}
+
+func initdir(folder string) {
+	err := os.MkdirAll(folder, 0755)
+	if err != nil {
+		logrus.Errorln("[os.MkdirAll]\t", err)
+		os.Exit(line())
+	}
+}
+
+func line() int {
+	_, _, fileLine, ok := runtime.Caller(2)
+	if ok {
+		return fileLine
+	}
+	return -1
+}