68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
package db
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import (
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"context"
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"github.com/pkg/errors"
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"github.com/uptrace/bun"
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)
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type TeamParticipation struct {
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SeasonID int `bun:",pk,unique:season_team"`
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Season *Season `bun:"rel:belongs-to,join:season_id=id"`
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LeagueID int `bun:",pk"`
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League *League `bun:"rel:belongs-to,join:league_id=id"`
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TeamID int `bun:",pk,unique:season_team"`
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Team *Team `bun:"rel:belongs-to,join:team_id=id"`
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}
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func NewTeamParticipation(ctx context.Context, tx bun.Tx,
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seasonShortName, leagueShortName string, teamID int, audit *AuditMeta,
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) (*Team, *Season, *League, error) {
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season, err := GetSeason(ctx, tx, seasonShortName)
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if err != nil {
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return nil, nil, nil, errors.Wrap(err, "GetSeason")
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}
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if season == nil {
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return nil, nil, nil, errors.New("season not found")
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}
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league, err := GetLeague(ctx, tx, leagueShortName)
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if err != nil {
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return nil, nil, nil, errors.Wrap(err, "GetLeague")
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}
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if league == nil {
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return nil, nil, nil, errors.New("league not found")
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}
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if !season.HasLeague(league.ID) {
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return nil, nil, nil, errors.New("league is not assigned to the season")
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}
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team, err := GetTeam(ctx, tx, teamID)
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if err != nil {
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return nil, nil, nil, errors.Wrap(err, "GetTeam")
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}
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if team == nil {
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return nil, nil, nil, errors.New("team not found")
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}
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if team.InSeason(season.ID) {
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return nil, nil, nil, errors.New("team already in season")
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}
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participation := &TeamParticipation{
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SeasonID: season.ID,
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LeagueID: league.ID,
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TeamID: team.ID,
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}
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info := &AuditInfo{
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"teams.join_season",
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"team",
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teamID,
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map[string]any{"season_id": season.ID, "league_id": league.ID},
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}
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err = Insert(tx, participation).
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WithAudit(audit, info).Exec(ctx)
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if err != nil {
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return nil, nil, nil, errors.Wrap(err, "db.Insert")
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}
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return team, season, league, nil
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}
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