first commit

internal/master/role/pages/mapper.go

@@ -0,0 +1,89 @@
+package pages
+
+// mapRequestToEntity converts RolPagesRequest to *RolPages entity
+func mapRequestToEntity(req RolPagesRequest) *RolPages {
+	return &RolPages{
+		Name:   req.Name,
+		Icon:   req.Icon,
+		URL:    req.URL,
+		Level:  req.Level,
+		Sort:   req.Sort,
+		Parent: req.Parent,
+		Active: req.Active,
+	}
+}
+
+// mapEntityToResponse converts *RolPages entity to *RolPagesResponse DTO
+func mapEntityToResponse(e *RolPages) *RolPagesResponse {
+	return &RolPagesResponse{
+		Id:     e.Id,
+		Name:   e.Name,
+		Icon:   e.Icon,
+		URL:    e.URL,
+		Level:  e.Level,
+		Sort:   e.Sort,
+		Parent: e.Parent,
+		Active: e.Active,
+	}
+}
+
+// mapEntityToTreeResponse converts *RolPages entity to *RolPagesTreeResponse DTO
+func mapEntityToTreeResponse(e *RolPages) *RolPagesTreeResponse {
+	return &RolPagesTreeResponse{
+		Id:     e.Id,
+		Name:   e.Name,
+		Icon:   e.Icon,
+		URL:    e.URL,
+		Level:  e.Level,
+		Sort:   e.Sort,
+		Active: e.Active,
+	}
+}
+
+// buildTreeHierarchy membangun struktur hirarki dari flat list
+func buildTreeHierarchy(pages []*RolPages) []*RolPagesTreeResponse {
+	pageMap := make(map[int64]*RolPagesTreeResponse)
+	var roots []*RolPagesTreeResponse
+
+	// Convert semua pages ke TreeResponse dan buat map
+	for _, page := range pages {
+		treeResponse := mapEntityToTreeResponse(page)
+		pageMap[page.Id] = treeResponse
+	}
+
+	// Bangun relasi parent-child
+	for _, page := range pages {
+		if page.Parent == nil {
+			// Ini adalah root node
+			roots = append(roots, pageMap[page.Id])
+		} else {
+			// Ini adalah child node
+			if parent, exists := pageMap[*page.Parent]; exists {
+				parent.Children = append(parent.Children, pageMap[page.Id])
+			}
+		}
+	}
+
+	// Sort children berdasarkan sort order
+	for _, page := range pageMap {
+		if len(page.Children) > 0 {
+			sortChildren(page.Children)
+		}
+	}
+
+	// Sort root nodes berdasarkan sort order
+	sortChildren(roots)
+
+	return roots
+}
+
+// sortChildren mengurutkan children berdasarkan field Sort
+func sortChildren(children []*RolPagesTreeResponse) {
+	for i := 0; i < len(children); i++ {
+		for j := i + 1; j < len(children); j++ {
+			if children[i].Sort > children[j].Sort {
+				children[i], children[j] = children[j], children[i]
+			}
+		}
+	}
+}