Files
oslstats/internal/db/season.go
2026-02-05 20:07:37 +11:00

112 lines
2.6 KiB
Go

package db
import (
"context"
"database/sql"
"strings"
"time"
"github.com/pkg/errors"
"github.com/uptrace/bun"
)
type Season struct {
bun.BaseModel `bun:"table:seasons,alias:s"`
ID int `bun:"id,pk,autoincrement"`
Name string `bun:"name,unique"`
ShortName string `bun:"short_name,unique"`
StartDate time.Time `bun:"start_date,notnull"`
EndDate bun.NullTime `bun:"end_date"`
FinalsStartDate bun.NullTime `bun:"finals_start_date"`
FinalsEndDate bun.NullTime `bun:"finals_end_date"`
}
type SeasonList struct {
Seasons []*Season
Total int
PageOpts PageOpts
}
func NewSeason(ctx context.Context, tx bun.Tx, name, shortname string, start time.Time) (*Season, error) {
if name == "" {
return nil, errors.New("name cannot be empty")
}
if shortname == "" {
return nil, errors.New("shortname cannot be empty")
}
season := &Season{
Name: name,
ShortName: strings.ToUpper(shortname),
StartDate: start.Truncate(time.Hour * 24),
}
_, err := tx.NewInsert().
Model(season).
Returning("id").
Exec(ctx)
if err != nil {
return nil, errors.Wrap(err, "tx.NewInsert")
}
return season, nil
}
func ListSeasons(ctx context.Context, tx bun.Tx, pageOpts *PageOpts) (*SeasonList, error) {
seasons := new([]*Season)
query := tx.NewSelect().
Model(seasons)
total, err := query.Count(ctx)
if err != nil {
return nil, errors.Wrap(err, "query.Count")
}
query, pageOpts = setPageOpts(query, pageOpts, 1, 10, bun.OrderDesc, "start_date")
err = query.Scan(ctx)
if err != nil && err != sql.ErrNoRows {
return nil, errors.Wrap(err, "query.Scan")
}
sl := &SeasonList{
Seasons: *seasons,
Total: total,
PageOpts: *pageOpts,
}
return sl, nil
}
func GetSeason(ctx context.Context, tx bun.Tx, shortname string) (*Season, error) {
season := new(Season)
err := tx.NewSelect().
Model(season).
Where("short_name = ?", strings.ToUpper(shortname)).
Limit(1).
Scan(ctx)
if err != nil {
if err == sql.ErrNoRows {
return nil, nil
}
return nil, errors.Wrap(err, "tx.NewSelect")
}
return season, nil
}
func IsSeasonNameUnique(ctx context.Context, tx bun.Tx, name string) (bool, error) {
count, err := tx.NewSelect().
Model((*Season)(nil)).
Where("name = ?", name).
Count(ctx)
if err != nil {
return false, errors.Wrap(err, "tx.NewSelect")
}
return count == 0, nil
}
func IsSeasonShortNameUnique(ctx context.Context, tx bun.Tx, shortname string) (bool, error) {
count, err := tx.NewSelect().
Model((*Season)(nil)).
Where("short_name = ?", shortname).
Count(ctx)
if err != nil {
return false, errors.Wrap(err, "tx.NewSelect")
}
return count == 0, nil
}