qt5-legatus-legacy/Lts/Services/InfrastructureManagement/ism_db_impl_custom.cpp

/**
  * @RDE_HEADER@
  * Custom db functions (extends tab_db_impl.cpp/.h)
  * $Id$
  * $HeadURL$
  * $Author$
  */

#include "ism_db_impl_custom.h"
#include <ngldb/nsqlquery.h>
#include <ngldb/sql_query_janitor.h>
#include <ngldb/dbtransaction.h>

namespace InfrastructureManagement
{
// custom procs, body must be implemented by user
int DatabaseInterfaceImplCustom::copySchedule(int scheduleId)
{
  int newId = 0;

  const QString tableSchedule = getTableName(QStringLiteral("ism_mounting_point_schedule"));
  //const QString tablePlan = getTableName(QStringLiteral("ism_mounting_point_plan"));

  DBTransaction trans(this->database());

  trans.begin();

  // get the schedule name first
  const QString stmtSelectName = QStringLiteral("SELECT name FROM ") + tableSchedule + QStringLiteral(" WHERE id = :id");
  DEBUG_LOG(m_logger) << "Select statement: " << stmtSelectName;

  if (!m_query)
  {
    ERROR_LOG(m_logger) << "m_query not initialized";
    return -1;
  }

  QString fileName;
  {
    SqlQueryJanitor   janitor(m_query);

    if (!m_query->prepare(stmtSelectName))
    {
      ERROR_LOG(m_logger) << "Could not prepare statement: " << stmtSelectName;
      return -1;
    }

    m_query->bindValue(QStringLiteral(":id"), scheduleId);

    if (!m_query->execAndFetch())
    {
      ERROR_LOG(m_logger) << "Could not execute statement: " << stmtSelectName;
      return -1;
    }

    fileName = m_query->value(0).toString();
  } // query scope

  DEBUG_LOG(m_logger) << "Original Plan name = " << fileName;

  fileName = fileName + tr(" (Copy)");

  DEBUG_LOG(m_logger) << "New Plan name = " << fileName;

  const QString stmtInsertSchedule = QStringLiteral("INSERT INTO ") + tableSchedule +
                                     QStringLiteral(" (name, status_id, time_prepared, time_start, time_end) VALUES (:newName, 1, 0, 0, 0) RETURNING id;");
 //new schedule has always status created (1) and timestampes 0, time_created has default value

  DEBUG_LOG(m_logger) << "Insert schedule statment: " << stmtInsertSchedule;

  {
    SqlQueryJanitor   janitor(m_query);

    if (!m_query->prepare(stmtInsertSchedule))
    {
      ERROR_LOG(m_logger) << "Could not prepare statement: " << stmtInsertSchedule;
      return -1;
    }

    m_query->bindValue(QStringLiteral(":newName"), fileName);
    m_query->bindValue(QStringLiteral(":oldId"), scheduleId);

    if (!m_query->exec())
    {
      ERROR_LOG(m_logger) << "Could not execute statement: " << stmtInsertSchedule;
      return -1;
    }

    m_query->first();
    newId = m_query->value(0).toInt();

    DEBUG_LOG(m_logger) << "Inserted new schedule id = " << newId;

  }

  const QString stmtInsertMPP = QStringLiteral("with rows as (select ") + QString::number(newId) +
                                QStringLiteral(" as mounting_point_schedule_id, structure_element_id from ism.ism_mounting_point_plan where mounting_point_schedule_id = :oldId) insert into ism.ism_mounting_point_plan (mounting_point_schedule_id, structure_element_id) select * from rows;");

  {
    SqlQueryJanitor   janitor(m_query);

    if (!m_query->prepare(stmtInsertMPP))
    {
      ERROR_LOG(m_logger) << "Could not prepare statement: " << stmtInsertMPP;
      return -1;
    }

    m_query->bindValue(QStringLiteral(":oldId"), scheduleId);
    //m_query->bindValue(QStringLiteral(":newId"), newId);

    if (!m_query->exec())
    {
      ERROR_LOG(m_logger) << "Could not execute statement: " << stmtInsertMPP;
      return -1;
    }

    DEBUG_LOG(m_logger) << "Inserted MMPs";


  } // query scope

  trans.commit(); // rollback is not needed, is done automatically for non-commited queries

  return newId;
}

bool DatabaseInterfaceImplCustom::updateMountingPointPlan(int scheduleId, int mountingPointId, MountingPointState mountingPointState)
{
  SqlQueryJanitor   janitor(m_query);

  const QString tableName(getTableName(QStringLiteral("ism_mounting_point_plan")));
  const QString stmt(QStringLiteral("UPDATE ") + tableName +
                     QStringLiteral(" SET mounting_point_state = ") +
                     QString::number(mountingPointState.underlying()) +
                     QStringLiteral(" WHERE mounting_point_schedule_id = ") +
                     QString::number(scheduleId) +
                     QStringLiteral(" AND structure_element_id = ") +
                     QString::number(mountingPointId));

  if (!m_query->exec(stmt, m_bEmitMessageOnError))
  {
    m_lastError = m_query->lastError();
    return false;
  }

  return true;
}

bool DatabaseInterfaceImplCustom::deleteMountingPointPlan(int scheduleId, int mountingPointId)
{
  SqlQueryJanitor   janitor(m_query);

  const QString tableName(getTableName(QStringLiteral("ism_mounting_point_plan")));
  const QString stmt(QStringLiteral("DELETE FROM ") + tableName +
                     QStringLiteral(" WHERE mounting_point_schedule_id = ") +
                     QString::number(scheduleId) +
                     QStringLiteral(" AND structure_element_id = ") +
                     QString::number(mountingPointId));

  if (!m_query->exec(stmt, m_bEmitMessageOnError))
  {
    m_lastError = m_query->lastError();
    return false;
  }

  return true;
}

bool DatabaseInterfaceImplCustom::insertMountingPointPlans(const std::vector<Database::IsmMountingPointPlan> &mpps)
{
  SqlQueryJanitor   janitor(m_query);
  {
    const QString tableName(getTableName(QStringLiteral("ism_mounting_point_plan")));


    const QString stmt(QStringLiteral("INSERT INTO ") + tableName +
                       QStringLiteral(" (") +
                       QStringLiteral(" mounting_point_schedule_id,  structure_element_id,  mounting_point_state"
                                      " ) VALUES (") +
                       QStringLiteral(":mounting_point_schedule_id, :structure_element_id, :mounting_point_state )"));

    if (!m_query->prepare(stmt))
    {
      m_lastError = m_query->lastError();
      return false;
    }
    for (const auto &data : mpps)
    {
      m_query->bindValue(QStringLiteral(":mounting_point_schedule_id"), data.mountingPointScheduleId);
      m_query->bindValue(QStringLiteral(":structure_element_id"), data.structureElementId);
      m_query->bindValue(QStringLiteral(":mounting_point_state"), static_cast<int>(data.mountingPointState.underlying()));
      if (!m_query->exec(m_bEmitMessageOnError))
      {
        m_lastError = m_query->lastError();
        return false;
      }
    }
  }
  return true;
}

}