Work on requirements management

src/core/projectManager/requirementItem.cpp

@@ -0,0 +1,56 @@
+#include "requirementItem.h"
+
+#include "RequirementManager.h"
+
+using namespace std;
+using namespace core::project;
+//--------------------------------------------------------------
+/* Constructor */
+RequirementItem::RequirementItem(RequirementManager &manager, const std::shared_ptr<RequirementItem> &parentRequirement)
+  : m_requirementManager(manager)
+{
+  // Initialization
+  metadata.uuid = m_requirementManager.generateUniqueUuid();     // Generate a unique UUID for this requirement item
+  m_parent      = parentRequirement;                             // Set the m_parent requirement item
+
+  // Register this requirement item in the manager's internal map
+  m_requirementManager.registerRequirement(shared_from_this());
+}
+//--------------------------------------------------------------
+/* Append a child requirement item to this requirement item */
+void RequirementItem::appendChild(const api::requirement::Requirement &child)
+{
+  // Create a new requirement item for the child requirement and set this requirement item as its m_parent
+  const auto childItem      = make_shared<RequirementItem>(m_requirementManager);
+  childItem->metadata       = child.metadata;
+  childItem->details        = child.details;
+  childItem->classification = child.classification;
+
+  // Prepare requirement links
+  childItem->metadata.uuid = m_requirementManager.generateUniqueUuid();     // Generate a unique UUID for this requirement item
+  childItem->m_parent      = shared_from_this();
+
+  // Register this requirement item in the manager's internal map
+  m_requirementManager.registerRequirement(childItem);
+}
+//--------------------------------------------------------------
+/* Remove a child requirement item from this requirement item by its UUID */
+void RequirementItem::removeChild(const std::string &childUuid)
+{
+  // Unregister the child requirement item from the manager's internal map
+  m_requirementManager.unregisterRequirement(childUuid);
+
+  // Find the child requirement item with the given UUID
+  const auto it = ranges::find_if(m_children,
+                                  [&childUuid](const RequirementItemPtr &child)
+                                  { return child->metadata.uuid == childUuid; });
+  if (it != m_children.end())
+    m_children.erase(it);     // Remove the child requirement item from the vector of children
+}
+//--------------------------------------------------------------
+/* Get the vector of child requirement items of this requirement item */
+std::vector<RequirementItem::RequirementItemPtr> RequirementItem::getChildren() const
+{
+  return m_children;
+}
+//--------------------------------------------------------------