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88 lines
2.0 KiB
88 lines
2.0 KiB
package model
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type DiaryEntryNote struct {
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Id int64 `json:"id"`
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Body string `json:"body"`
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CreatedAt int64 `json:"created_at"`
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Version int64 `json:"version"`
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LogId int64 `json:"log_id"`
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}
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func (app *App) NewDiaryEntryNote(entry_id int64, body string) *DiaryEntryNote {
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var diary_entry_note DiaryEntryNote
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var result, err = app.Db.Exec("INSERT INTO diary_log_note (body, log_id) values (?, ?);", body, entry_id)
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if err != nil {
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panic(err)
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}
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id, err := result.LastInsertId()
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if err != nil {
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panic(err)
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}
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if err := app.Db.QueryRow(
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"SELECT id, body, created_at, version, log_id FROM diary_log_note where id=?",
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id,
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).Scan(
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&diary_entry_note.Id,
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&diary_entry_note.Body,
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&diary_entry_note.CreatedAt,
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&diary_entry_note.Version,
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&diary_entry_note.LogId,
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); err != nil {
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panic(err)
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}
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return &diary_entry_note
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}
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func (app *App) GetDiaryEntryNotes(entry_id int64) []*DiaryEntryNote {
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// not sure if it should be descending.
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rows, err := app.Db.Query(
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// The second ordering is necessary to break ties.
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`SELECT id, body, created_at, version, log_id FROM diary_log_note WHERE log_id=?
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ORDER BY created_at desc,
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id desc`,
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entry_id,
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)
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if err != nil {
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panic(err)
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}
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defer rows.Close()
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var result []*DiaryEntryNote
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for rows.Next() {
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var id, created_at, version, log_id int64
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var body string
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err := rows.Scan(&id, &body, &created_at, &version, &log_id)
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if err != nil {
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panic(err)
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}
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result = append(result, &DiaryEntryNote{
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Id: id, Body: body, CreatedAt: created_at, Version: version, LogId: log_id,
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})
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}
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if err := rows.Err(); err != nil {
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panic(err)
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}
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return result
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}
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func (app *App) DeleteDiaryEntryNote(note_id int64) (bool, error) {
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result, err := app.Db.Exec("DELETE FROM diary_log_note where id=?", note_id)
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if err != nil {
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return false, err
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}
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num_rows_affected, err := result.RowsAffected()
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if err != nil {
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return false, err
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}
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if num_rows_affected == 0 {
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return false, &NotFoundError{given_id: note_id}
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}
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return true, nil
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}
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