Static dir configuration and tree view of notes

node.go

@@ -5,7 +5,7 @@ import (
 	"github.com/jmoiron/sqlx"
 
 	// Standard
-
+	"time"
 )
 
 type Node struct {
@@ -14,11 +14,75 @@ type Node struct {
 	ParentID    int `db:"parent_id"`
 	Name        string
 	Content     string
+	Updated     time.Time
 	Children    []Node
 	Crumbs      []Node
 	Complete    bool
+	Level       int
 }
 
+func (session Session) NodeTree(startNodeID int) (nodes []Node, err error) {// {{{
+	var rows *sqlx.Rows
+	rows, err = db.Queryx(`
+		WITH RECURSIVE nodetree AS (
+			SELECT
+				*,
+				array[name::text] AS path,
+				0 AS level
+			FROM node
+			WHERE
+				user_id = $1 AND
+				CASE $2::int
+					WHEN 0 THEN parent_id IS NULL
+					ELSE        parent_id = $2
+				END
+			
+			UNION ALL			
+
+			SELECT
+				n.*,
+				path||n.name::text AS path,
+				nt.level + 1 AS level
+			FROM node n
+			INNER JOIN nodetree nt ON n.parent_id = nt.id
+		)
+
+		SELECT
+			id,
+			user_id,
+			COALESCE(parent_id, 0) AS parent_id,
+			name,
+			updated,
+			level
+		FROM nodetree
+		ORDER BY
+			path ASC
+		`,
+		session.UserID,
+		startNodeID,
+	)
+	if err != nil {
+		return
+	}
+	defer rows.Close()
+
+	type resultRow struct {
+		Node
+		Level int
+	}
+
+	nodes = []Node{}
+	for rows.Next() {
+		node := Node{}
+		node.Complete = false
+		if err = rows.StructScan(&node); err != nil {
+			return
+		}
+		nodes = append(nodes, node)
+	}
+
+	return
+}// }}}
 func (session Session) RootNode() (node Node, err error) {// {{{
 	var rows *sqlx.Rows
 	rows, err = db.Queryx(`