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package models
import (
"database/sql"
"errors"
"time"
)
type EngagementStrategy struct {
ID int
ValidFrom time.Time
ValidTo time.Time
Operation Operation
}
type EngagementStrategyModel struct {
DB *sql.DB
}
func (m *EngagementStrategyModel) GetForOperation(id int) (EngagementStrategy, error) {
stmt := `SELECT id, valid_from, valid_to FROM engagement_strategies
WHERE operation_id = ?`
row := m.DB.QueryRow(stmt, id)
var es EngagementStrategy
err := row.Scan(&es.ID, &es.ValidFrom, &es.ValidTo)
if err != nil {
if errors.Is(err, sql.ErrNoRows) {
return EngagementStrategy{}, ErrNoRecord
} else {
return EngagementStrategy{}, err
}
}
return es, nil
}
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