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