76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
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package bouquins
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// SUB QUERIES //
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func (app *Bouquins) querySeries(id int64) (*SeriesFull, error) {
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stmt, err := app.ps(SERIES)
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if err != nil {
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return nil, err
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}
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series := new(SeriesFull)
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err = stmt.QueryRow(id).Scan(&series.Id, &series.Name)
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return series, nil
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}
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func (app *Bouquins) querySeriesAuthors(series *SeriesFull) error {
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stmt, err := app.ps(SERIES_AUTHORS)
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if err != nil {
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return err
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}
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rows, err := stmt.Query(series.Id)
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if err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next() {
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author := new(Author)
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if err = rows.Scan(&author.Id, &author.Name); err != nil {
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return err
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}
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series.Authors = append(series.Authors, author)
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}
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if err := rows.Err(); err != nil {
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return err
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}
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return nil
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}
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func (app *Bouquins) querySeriesBooks(series *SeriesFull) error {
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stmt, err := app.ps(SERIES_BOOKS)
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if err != nil {
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return err
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}
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rows, err := stmt.Query(series.Id)
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if err != nil {
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return err
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}
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defer rows.Close()
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for rows.Next() {
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book := new(Book)
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if err = rows.Scan(&book.Id, &book.Title, &book.SeriesIndex); err != nil {
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return err
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}
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series.Books = append(series.Books, book)
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}
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if err := rows.Err(); err != nil {
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return err
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}
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return nil
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}
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// DB LOADS //
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func (app *Bouquins) SeriesFull(id int64) (*SeriesFull, error) {
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series, err := app.querySeries(id)
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if err != nil {
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return nil, err
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}
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err = app.querySeriesBooks(series)
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if err != nil {
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return nil, err
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}
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err = app.querySeriesAuthors(series)
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if err != nil {
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return nil, err
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}
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return series, nil
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}
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