1 files changed, 47 insertions, 0 deletions
diff --git a/lib/xdsconfig/foldersconfig.go b/lib/xdsconfig/foldersconfig.go
new file mode 100644
index 0000000..4ad16df
--- /dev/null
+++ b/lib/xdsconfig/foldersconfig.go
@@ -0,0 +1,47 @@
+package xdsconfig
+
+import (
+	"fmt"
+)
+
+// FoldersConfig contains all the folder configurations
+type FoldersConfig []FolderConfig
+
+// GetIdx returns the index of the folder matching id in FoldersConfig array
+func (c FoldersConfig) GetIdx(id string) int {
+	for i := range c {
+		if id == c[i].ID {
+			return i
+		}
+	}
+	return -1
+}
+
+// Update is used to fully update or add a new FolderConfig
+func (c FoldersConfig) Update(newCfg FoldersConfig) FoldersConfig {
+	for i := range newCfg {
+		found := false
+		for j := range c {
+			if newCfg[i].ID == c[j].ID {
+				c[j] = newCfg[i]
+				found = true
+				break
+			}
+		}
+		if !found {
+			c = append(c, newCfg[i])
+		}
+	}
+	return c
+}
+
+// Delete is used to delete a folder matching id in FoldersConfig array
+func (c FoldersConfig) Delete(id string) (FoldersConfig, FolderConfig, error) {
+	if idx := c.GetIdx(id); idx != -1 {
+		f := c[idx]
+		c = append(c[:idx], c[idx+1:]...)
+		return c, f, nil
+	}
+
+	return c, FolderConfig{}, fmt.Errorf("invalid id")
+}