func()

in golang/go-guestbook/src/backend/mongodb.go [17:42]

• 24 lines of code
• 5 McCabe index (conditional complexity)

func (m *mongodb) entries(ctx context.Context) ([]guestbookEntry, error) {
	ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
	defer cancel()

	col := m.conn.Database("guestbook").Collection("entries")
	cur, err := col.Find(ctx, bson.D{}, &options.FindOptions{
		Sort: map[string]interface{}{"_id": -1},
	})
	if err != nil {
		return nil, fmt.Errorf("mongodb.Find failed: %+v", err)
	}
	defer cur.Close(ctx)

	var out []guestbookEntry
	for cur.Next(ctx) {
		var v guestbookEntry
		if err := cur.Decode(&v); err != nil {
			return nil, fmt.Errorf("decoding mongodb record failed: %+v", err)
		}
		out = append(out, v)
	}
	if err := cur.Err(); err != nil {
		return nil, fmt.Errorf("failed to iterate on mongodb cursor: %+v", err)
	}
	return out, nil
}