61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package repo
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import (
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"context"
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"errors"
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"time"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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var ErrNotFound = errors.New("not found")
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type Episode struct {
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EpNum int `json:"ep_num"`
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EpTitle string `json:"ep_title"`
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SeasonName string `json:"season_name"`
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StartTime string `json:"start_time"`
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PlaybackLength string `json:"playback_length"`
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DateCreated time.Time `json:"date_created"`
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}
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type EpisodeRepository interface {
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GetCurrent(ctx context.Context) (Episode, error)
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}
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type pgxEpisodeRepo struct {
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pool *pgxpool.Pool
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}
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func NewEpisodeRepo(pool *pgxpool.Pool) EpisodeRepository {
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return &pgxEpisodeRepo{pool: pool}
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}
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func (r *pgxEpisodeRepo) GetCurrent(ctx context.Context) (Episode, error) {
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const q = `
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SELECT
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ep_num,
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ep_title,
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season_name,
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to_char(start_time, 'HH24:MI:SS') AS start_time,
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to_char(playback_length, 'HH24:MI:SS') AS playback_length,
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date_created
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FROM current
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WHERE current_ep = true
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ORDER BY id DESC
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LIMIT 1;
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`
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var e Episode
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err := r.pool.QueryRow(ctx, q).Scan(
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&e.EpNum, &e.EpTitle, &e.SeasonName, &e.StartTime, &e.PlaybackLength, &e.DateCreated,
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)
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return Episode{}, ErrNotFound
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}
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return Episode{}, err
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}
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return e, nil
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}
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