core/internal/adapter/repository_bun_tribe_snapsh...

105 lines
2.7 KiB
Go

package adapter
import (
"context"
"database/sql"
"errors"
"fmt"
"time"
"gitea.dwysokinski.me/twhelp/corev3/internal/bun/bunmodel"
"gitea.dwysokinski.me/twhelp/corev3/internal/domain"
"github.com/uptrace/bun"
)
type TribeSnapshotBunRepository struct {
db bun.IDB
}
func NewTribeSnapshotBunRepository(db bun.IDB) *TribeSnapshotBunRepository {
return &TribeSnapshotBunRepository{db: db}
}
func (repo *TribeSnapshotBunRepository) Create(ctx context.Context, params ...domain.CreateTribeSnapshotParams) error {
if len(params) == 0 {
return nil
}
now := time.Now()
tribeSnapshots := make(bunmodel.TribeSnapshots, 0, len(params))
for _, p := range params {
tribeSnapshots = append(tribeSnapshots, bunmodel.TribeSnapshot{
TribeID: p.TribeID(),
ServerKey: p.ServerKey(),
NumMembers: p.NumMembers(),
NumVillages: p.NumVillages(),
Points: p.Points(),
AllPoints: p.AllPoints(),
Rank: p.Rank(),
Dominance: p.Dominance(),
Date: p.Date(),
CreatedAt: now,
OpponentsDefeated: bunmodel.NewOpponentsDefeated(p.OD()),
})
}
if _, err := repo.db.NewInsert().
Model(&tribeSnapshots).
Ignore().
Returning("").
Exec(ctx); err != nil {
return fmt.Errorf("something went wrong while inserting tribe snapshots into the db: %w", err)
}
return nil
}
func (repo *TribeSnapshotBunRepository) List(
ctx context.Context,
params domain.ListTribeSnapshotsParams,
) (domain.TribeSnapshots, error) {
var tribeSnapshots bunmodel.TribeSnapshots
if err := repo.db.NewSelect().
Model(&tribeSnapshots).
Apply(listTribeSnapshotsParamsApplier{params: params}.apply).
Scan(ctx); err != nil && !errors.Is(err, sql.ErrNoRows) {
return nil, fmt.Errorf("couldn't select tribe snapshots from the db: %w", err)
}
return tribeSnapshots.ToDomain()
}
type listTribeSnapshotsParamsApplier struct {
params domain.ListTribeSnapshotsParams
}
//nolint:gocyclo
func (a listTribeSnapshotsParamsApplier) apply(q *bun.SelectQuery) *bun.SelectQuery {
if serverKeys := a.params.ServerKeys(); len(serverKeys) > 0 {
q = q.Where("ts.server_key IN (?)", bun.In(serverKeys))
}
for _, s := range a.params.Sort() {
switch s {
case domain.TribeSnapshotSortDateASC:
q = q.Order("ts.date ASC")
case domain.TribeSnapshotSortDateDESC:
q = q.Order("ts.date DESC")
case domain.TribeSnapshotSortIDASC:
q = q.Order("ts.id ASC")
case domain.TribeSnapshotSortIDDESC:
q = q.Order("ts.id DESC")
case domain.TribeSnapshotSortServerKeyASC:
q = q.Order("ts.server_key ASC")
case domain.TribeSnapshotSortServerKeyDESC:
q = q.Order("ts.server_key DESC")
default:
return q.Err(errInvalidSortValue)
}
}
return q.Limit(a.params.Limit()).Offset(a.params.Offset())
}