chore(repo): reinitialize repository

inbox/internal/domain/taskgraph/taskgraph.go

@@ -0,0 +1,50 @@
+package taskgraph
+
+import "fmt"
+
+type Status string
+
+const (
+	StatusDraft      Status = "draft"
+	StatusActive     Status = "active"
+	StatusSuperseded Status = "superseded"
+	StatusCancelled  Status = "cancelled"
+)
+
+type Record struct {
+	ID                      string `json:"id"`
+	TopicID                 string `json:"topic_id"`
+	Version                 int    `json:"version"`
+	Status                  Status `json:"status"`
+	PlanJSON                string `json:"plan_json"`
+	PlanSummaryMarkdown     string `json:"plan_summary_markdown"`
+	CreatedByRoleName       string `json:"created_by_role_name"`
+	CreatedAt               string `json:"created_at"`
+	ConfirmedAt             string `json:"confirmed_at,omitempty"`
+	SupersedesGraphVersionID string `json:"supersedes_graph_version_id,omitempty"`
+}
+
+func ValidateStatus(value Status) error {
+	switch value {
+	case StatusDraft, StatusActive, StatusSuperseded, StatusCancelled:
+		return nil
+	default:
+		return fmt.Errorf("invalid task graph status %q", value)
+	}
+}
+
+func (r Record) Validate() error {
+	if r.TopicID == "" {
+		return fmt.Errorf("topic id is required")
+	}
+	if r.Version <= 0 {
+		return fmt.Errorf("version must be greater than zero")
+	}
+	if r.PlanJSON == "" {
+		return fmt.Errorf("plan json is required")
+	}
+	if r.CreatedByRoleName == "" {
+		return fmt.Errorf("created by role is required")
+	}
+	return ValidateStatus(r.Status)
+}