init

models/node.go

@@ -0,0 +1,62 @@
+package models
+
+import "strings"
+
+type Node struct {
+	ID        string              `json:"id"`
+	Title     string              `json:"title"`
+	Content   string              `json:"content,omitempty"`
+	DueDate   string              `json:"due_date,omitempty"`
+	CreatedAt string              `json:"created_at"`
+	UpdatedAt string              `json:"updated_at"`
+	Tags      []string            `json:"tags,omitempty"`
+	Relations map[string][]string `json:"relations,omitempty"`
+}
+
+type RelType string
+
+const (
+	RelBlocks   RelType = "blocks"
+	RelSubtask  RelType = "subtask"
+	RelRelated  RelType = "related"
+	RelCreated  RelType = "created"
+	RelAssignee RelType = "assignee"
+)
+
+func ParseTag(s string) (key, value string, isProperty bool) {
+	if strings.HasPrefix(s, "_") {
+		if parts := strings.SplitN(s[1:], "::", 2); len(parts) == 2 {
+			return parts[0], parts[1], true
+		}
+	}
+	return "", s, false
+}
+
+func PropertyTag(key, value string) string {
+	return "_" + key + "::" + value
+}
+
+func (n *Node) GetProperty(key string) string {
+	for _, tag := range n.Tags {
+		if k, v, ok := ParseTag(tag); ok && k == key {
+			return v
+		}
+	}
+	return ""
+}
+
+func (n *Node) GetType() string {
+	if t := n.GetProperty("type"); t != "" {
+		return t
+	}
+	return "issue"
+}
+
+func (n *Node) HasTag(tag string) bool {
+	for _, t := range n.Tags {
+		if t == tag {
+			return true
+		}
+	}
+	return false
+}