Method ToJSON

sdk/go/graph/graph.go:427–486

ToJSON generates a JSON graph structure

()

// ToJSON generates a JSON graph structure
func (g *Graph) ToJSON() map[string]any {
	nodes := []map[string]any{}
	edges := []map[string]string{}

	// Sort tasks by ID
	sortedTasks := make([]*model.Task, len(g.Tasks))
	copy(sortedTasks, g.Tasks)
	sort.Slice(sortedTasks, func(i, j int) bool {
		return sortedTasks[i].ID < sortedTasks[j].ID
	})

	// Build nodes
	for _, task := range sortedTasks {
		node := map[string]any{
			"id":     task.ID,
			"title":  task.Title,
			"status": string(task.Status),
		}
		if task.Priority != "" {
			node["priority"] = string(task.Priority)
		}
		if task.Group != "" {
			node["group"] = task.Group
		}
		nodes = append(nodes, node)
	}

	// Build edges
	edgeSet := make(map[string]bool)
	for _, task := range sortedTasks {
		for _, depID := range task.Dependencies {
			edgeKey := depID + "->" + task.ID
			if !edgeSet[edgeKey] {
				edgeSet[edgeKey] = true
				edges = append(edges, map[string]string{
					"from": depID,
					"to":   task.ID,
				})
			}
		}
	}

	// Detect cycles
	cycles := g.DetectCycles()
	cyclesData := [][]string{}
	if len(cycles) > 0 {
		cyclesData = cycles
	}

	result := map[string]any{
		"nodes": nodes,
		"edges": edges,
	}

	if len(cyclesData) > 0 {
		result["cycles"] = cyclesData
	}