Initial commit

app/admin/live/live-admin/model/upload.go

@@ -0,0 +1,26 @@
+package model
+
+import "go-common/library/database/bfs"
+
+const (
+	_defaultPaddingX = 10
+	_defaultPaddingY = 10
+	_defaultScale    = 0.035
+)
+
+// TweakWatermark makes some attributes of watermark default if they are not legal.
+func TweakWatermark(req *bfs.Request) {
+	if req.WMKey != "" || req.WMText != "" {
+		if req.WMPaddingX == 0 {
+			req.WMPaddingX = _defaultPaddingX
+		}
+
+		if req.WMPaddingY == 0 {
+			req.WMPaddingY = _defaultPaddingY
+		}
+
+		if req.WMScale <= 0 || req.WMScale >= 1 {
+			req.WMScale = _defaultScale
+		}
+	}
+}