Feat v0.3.3 public entry background jobs (#17)

Co-authored-by: Jeffrey Smith <jasafpro@gmail.com>
Co-committed-by: Jeffrey Smith <jasafpro@gmail.com>

server/store/postgres/workflows.go

@@ -20,12 +20,13 @@ func (s *WorkflowStore) Create(ctx context.Context, w *models.Workflow) error {
 	branding := jsonOrEmpty(w.Branding)
 	retention := jsonOrDefault(w.Retention, `{"mode":"archive"}`)
 	return DB.QueryRowContext(ctx, `
-		INSERT INTO workflows (team_id, name, slug, description, branding, entry_mode, is_active, on_complete, retention, webhook_url, webhook_secret, created_by)
-		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)
+		INSERT INTO workflows (team_id, name, slug, description, branding, entry_mode, is_active,
+		            on_complete, retention, webhook_url, webhook_secret, staleness_timeout_hours, created_by)
+		VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
 		RETURNING id, version, created_at, updated_at`,
 		w.TeamID, w.Name, w.Slug, w.Description, branding, w.EntryMode,
 		w.IsActive, jsonOrNull(w.OnComplete), retention,
-		nullIfEmpty(w.WebhookURL), nullIfEmpty(w.WebhookSecret), w.CreatedBy,
+		nullIfEmpty(w.WebhookURL), nullIfEmpty(w.WebhookSecret), w.StalenessTimeoutHours, w.CreatedBy,
 	).Scan(&w.ID, &w.Version, &w.CreatedAt, &w.UpdatedAt)
 }
 
@@ -36,11 +37,11 @@ func (s *WorkflowStore) GetByID(ctx context.Context, id string) (*models.Workflo
 	err := DB.QueryRowContext(ctx, `
 		SELECT id, team_id, name, slug, description, branding, entry_mode, is_active,
 		       version, on_complete, retention, webhook_url, webhook_secret,
-		       created_by, created_at, updated_at
+		       staleness_timeout_hours, created_by, created_at, updated_at
 		FROM workflows WHERE id = $1`, id,
 	).Scan(&w.ID, &w.TeamID, &w.Name, &w.Slug, &w.Description, &branding,
 		&w.EntryMode, &w.IsActive, &w.Version, &onComplete, &retention,
-		&webhookURL, &webhookSecret,
+		&webhookURL, &webhookSecret, &w.StalenessTimeoutHours,
 		&w.CreatedBy, &w.CreatedAt, &w.UpdatedAt)
 	if err != nil {
 		return nil, err
@@ -63,13 +64,13 @@ func (s *WorkflowStore) GetBySlug(ctx context.Context, teamID *string, slug stri
 	if teamID != nil {
 		q = `SELECT id, team_id, name, slug, description, branding, entry_mode, is_active,
 		            version, on_complete, retention, webhook_url, webhook_secret,
-		            created_by, created_at, updated_at
+		            staleness_timeout_hours, created_by, created_at, updated_at
 		     FROM workflows WHERE team_id = $1 AND slug = $2`
 		args = []interface{}{*teamID, slug}
 	} else {
 		q = `SELECT id, team_id, name, slug, description, branding, entry_mode, is_active,
 		            version, on_complete, retention, webhook_url, webhook_secret,
-		            created_by, created_at, updated_at
+		            staleness_timeout_hours, created_by, created_at, updated_at
 		     FROM workflows WHERE team_id IS NULL AND slug = $1`
 		args = []interface{}{slug}
 	}
@@ -79,7 +80,7 @@ func (s *WorkflowStore) GetBySlug(ctx context.Context, teamID *string, slug stri
 	err := DB.QueryRowContext(ctx, q, args...).Scan(
 		&w.ID, &w.TeamID, &w.Name, &w.Slug, &w.Description, &branding,
 		&w.EntryMode, &w.IsActive, &w.Version, &onComplete, &retention,
-		&webhookURL, &webhookSecret,
+		&webhookURL, &webhookSecret, &w.StalenessTimeoutHours,
 		&w.CreatedBy, &w.CreatedAt, &w.UpdatedAt)
 	if err != nil {
 		return nil, err
@@ -135,6 +136,9 @@ func (s *WorkflowStore) Update(ctx context.Context, id string, patch models.Work
 	if patch.WebhookSecret != nil {
 		add("webhook_secret", *patch.WebhookSecret)
 	}
+	if patch.StalenessTimeoutHours != nil {
+		add("staleness_timeout_hours", *patch.StalenessTimeoutHours)
+	}
 
 	if len(sets) == 0 {
 		return nil
@@ -166,7 +170,7 @@ func (s *WorkflowStore) ListForTeam(ctx context.Context, teamID string) ([]model
 	return s.queryWorkflows(ctx, `
 		SELECT id, team_id, name, slug, description, branding, entry_mode, is_active,
 		       version, on_complete, retention, webhook_url, webhook_secret,
-		       created_by, created_at, updated_at
+		       staleness_timeout_hours, created_by, created_at, updated_at
 		FROM workflows WHERE team_id = $1
 		ORDER BY name ASC`, teamID)
 }
@@ -175,7 +179,7 @@ func (s *WorkflowStore) ListGlobal(ctx context.Context) ([]models.Workflow, erro
 	return s.queryWorkflows(ctx, `
 		SELECT id, team_id, name, slug, description, branding, entry_mode, is_active,
 		       version, on_complete, retention, webhook_url, webhook_secret,
-		       created_by, created_at, updated_at
+		       staleness_timeout_hours, created_by, created_at, updated_at
 		FROM workflows WHERE team_id IS NULL
 		ORDER BY name ASC`)
 }
@@ -193,7 +197,7 @@ func (s *WorkflowStore) queryWorkflows(ctx context.Context, q string, args ...in
 		var webhookURL, webhookSecret *string
 		if err := rows.Scan(&w.ID, &w.TeamID, &w.Name, &w.Slug, &w.Description,
 			&branding, &w.EntryMode, &w.IsActive, &w.Version, &onComplete,
-			&retention, &webhookURL, &webhookSecret,
+			&retention, &webhookURL, &webhookSecret, &w.StalenessTimeoutHours,
 			&w.CreatedBy, &w.CreatedAt, &w.UpdatedAt); err != nil {
 			return nil, err
 		}
@@ -533,6 +537,40 @@ func (s *WorkflowStore) CancelInstance(ctx context.Context, id string) error {
 	return err
 }
 
+func (s *WorkflowStore) MarkInstanceStale(ctx context.Context, id string) error {
+	_, err := DB.ExecContext(ctx, `
+		UPDATE workflow_instances SET status = 'stale' WHERE id = $1 AND status = 'active'`, id)
+	return err
+}
+
+func (s *WorkflowStore) ListActiveInstances(ctx context.Context) ([]models.WorkflowInstance, error) {
+	rows, err := DB.QueryContext(ctx, `
+		SELECT id, workflow_id, workflow_version, current_stage, stage_data,
+		       status, started_by, entry_token, metadata,
+		       stage_entered_at, created_at, updated_at
+		FROM workflow_instances WHERE status = 'active'
+		ORDER BY stage_entered_at ASC`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var result []models.WorkflowInstance
+	for rows.Next() {
+		var inst models.WorkflowInstance
+		var stageData, metadata []byte
+		if err := rows.Scan(&inst.ID, &inst.WorkflowID, &inst.WorkflowVersion,
+			&inst.CurrentStage, &stageData, &inst.Status, &inst.StartedBy,
+			&inst.EntryToken, &metadata,
+			&inst.StageEnteredAt, &inst.CreatedAt, &inst.UpdatedAt); err != nil {
+			return nil, err
+		}
+		inst.StageData = stageData
+		inst.Metadata = metadata
+		result = append(result, inst)
+	}
+	return result, rows.Err()
+}
+
 // ── Assignments (v0.3.1) ────────────────────
 
 func (s *WorkflowStore) CreateAssignment(ctx context.Context, a *models.WorkflowAssignment) error {