...

lib/web/doctree/meta/model_category.v

@@ -1,8 +1,111 @@
 module meta
 
+@[heap]
 struct Category {
 pub mut:
 	path        string // e.g. Operations/Daily (means 2 levels deep, first level is Operations)
 	collapsible bool = true
 	collapsed   bool
+	items       []CategoryItem
 }
+
+//return the label of the category (last part of the path)
+pub fn (mut c Category) label() !string {
+	if c.path.count('/') == 0 {
+		return c.path
+	}
+	return c.path.all_after_last('/')
+}
+
+type CategoryItem = Page | Link | Category
+
+
+
+pub fn (mut self Category) up(path string) !&Category {
+	// Split the requested path into parts
+	path_parts := path.split('/')
+	
+	// Start at current category
+	mut current := &self
+	
+	// Navigate through each part of the path
+	for part in path_parts {
+		// Skip empty parts (from leading/trailing slashes)
+		if part.len == 0 {
+			continue
+		}
+		
+		// Check if this part already exists in current category's items
+		mut found := false
+		for item in current.items {
+			match item {
+				&Category {
+					item_label := item.label()!
+					if item_label == part {
+						current = item
+						found = true
+						break
+					}
+				}
+				else {}
+			}
+		}
+		
+		// If not found, create a new category and add it
+		if !found {
+			mut new_category := Category{
+				path:        part
+				collapsible: true
+				collapsed:   true
+				items:       []CategoryItem{}
+			}
+			current.items << new_category
+			current = &new_category
+		}
+	}
+	
+	return current
+}
+
+
+fn (mut self Category) page_get(src string)! &Page {
+	for item in self.items {
+		match item {
+			Page {
+				if item.src == src {
+					return it
+				}
+			}
+			else {}
+		}
+	}
+	return error('Page with src="${src}" not found in site.')
+}
+
+fn (mut self Category) link_get(href string)! &Link {
+	for item in self.items {
+		match item {
+			Link {
+				if item.href == href {
+					return it
+				}
+			}
+			else {}
+		}
+	}
+	return error('Link with href="${href}" not found in site.')
+}
+
+fn (mut self Category) category_get(path string)! &Category {
+	for item in self.items {
+		match item {
+			Category {
+				if item.path == path {
+					return it
+				}
+			}
+			else {}
+		}
+	}
+	return error('Category with path="${path}" not found in site.')
+}