80 lines
1.8 KiB
Go
80 lines
1.8 KiB
Go
package repository
|
|
|
|
import (
|
|
"context"
|
|
"git.sch9.ru/new_gate/models"
|
|
"github.com/jmoiron/sqlx"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
type ParticipantStorage struct {
|
|
db *sqlx.DB
|
|
logger *zap.Logger
|
|
}
|
|
|
|
func NewParticipantStorage(db *sqlx.DB, logger *zap.Logger) *ParticipantStorage {
|
|
return &ParticipantStorage{
|
|
db: db,
|
|
logger: logger,
|
|
}
|
|
}
|
|
|
|
func (storage *ParticipantStorage) CreateParticipant(ctx context.Context, participant *models.Participant) (int32, error) {
|
|
query := storage.db.Rebind(`
|
|
INSERT INTO participants
|
|
(user_id,contest_id,name)
|
|
VALUES (?,?,?)
|
|
RETURNING id
|
|
`)
|
|
|
|
rows, err := storage.db.QueryxContext(
|
|
ctx,
|
|
query,
|
|
participant.UserId,
|
|
participant.ContestId,
|
|
participant.Name,
|
|
)
|
|
if err != nil {
|
|
return 0, handlePgErr(err)
|
|
}
|
|
|
|
defer rows.Close()
|
|
var id int32
|
|
err = rows.StructScan(&id)
|
|
if err != nil {
|
|
return 0, handlePgErr(err)
|
|
}
|
|
|
|
return id, nil
|
|
|
|
}
|
|
|
|
func (storage *ParticipantStorage) ReadParticipantById(ctx context.Context, id int32) (*models.Participant, error) {
|
|
var participant models.Participant
|
|
query := storage.db.Rebind("SELECT * from participants WHERE id=? LIMIT 1")
|
|
err := storage.db.GetContext(ctx, &participant, query, id)
|
|
if err != nil {
|
|
return nil, handlePgErr(err)
|
|
}
|
|
return &participant, nil
|
|
}
|
|
|
|
func (storage *ParticipantStorage) UpdateParticipant(ctx context.Context, id int32, participant models.Participant) error {
|
|
query := storage.db.Rebind("UPDATE participants SET name=?")
|
|
_, err := storage.db.ExecContext(ctx, query, participant.Name)
|
|
if err != nil {
|
|
return handlePgErr(err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (storage *ParticipantStorage) DeleteParticipant(ctx context.Context, id int32) error {
|
|
query := storage.db.Rebind("DELETE FROM participants WHERE id=?")
|
|
_, err := storage.db.ExecContext(ctx, query, id)
|
|
if err != nil {
|
|
return handlePgErr(err)
|
|
}
|
|
|
|
return nil
|
|
}
|