From bd2fb50c819c2b180758308ef3751e7ea73e6ab7 Mon Sep 17 00:00:00 2001
From: Julien Dessaux
Date: Mon, 17 Feb 2025 00:40:43 +0100
Subject: [golang] implement shipyards visits

---
 golang/pkg/database/systems.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'golang/pkg/database/systems.go')

diff --git a/golang/pkg/database/systems.go b/golang/pkg/database/systems.go
index 858c3dd..0af6aa7 100644
--- a/golang/pkg/database/systems.go
+++ b/golang/pkg/database/systems.go
@@ -45,6 +45,30 @@ func (db *DB) LoadWaypoint(symbol string) (*model.Waypoint, error) {
 	return &waypoint, nil
 }
 
+func (db *DB) LoadWaypointsInSystem(system *model.System) ([]model.Waypoint, error) {
+	rows, err := db.Query(`SELECT data FROM waypoints WHERE data->>'systemSymbol' = ?;`, system.Symbol)
+	if err != nil {
+		return nil, fmt.Errorf("failed to query waypoints: %w", err)
+	}
+	defer rows.Close()
+	waypoints := make([]model.Waypoint, 0)
+	for rows.Next() {
+		var buf []byte
+		if err := rows.Scan(&buf); err != nil {
+			return nil, fmt.Errorf("failed to load waypoint from row: %w", err)
+		}
+		var waypoint model.Waypoint
+		if err := json.Unmarshal(buf, &waypoint); err != nil {
+			return nil, fmt.Errorf("failed to unmarshal waypoint: %w", err)
+		}
+		waypoints = append(waypoints, waypoint)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, fmt.Errorf("failed to load waypoints from rows: %w", err)
+	}
+	return waypoints, nil
+}
+
 func (db *DB) SaveWaypoint(waypoint *model.Waypoint) error {
 	data, err := json.Marshal(waypoint)
 	if err != nil {
-- 
cgit v1.2.3