mirror of
https://github.com/claunia/marechai.git
synced 2025-12-16 19:14:25 +00:00
291 lines
10 KiB
C#
291 lines
10 KiB
C#
/******************************************************************************
|
|
// Canary Islands Computer Museum Website
|
|
// ----------------------------------------------------------------------------
|
|
//
|
|
// Filename : Money Donation.cs
|
|
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
|
//
|
|
// --[ Description ] ----------------------------------------------------------
|
|
//
|
|
// Contains operations to manage money donations.
|
|
//
|
|
// --[ License ] --------------------------------------------------------------
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
//
|
|
// ----------------------------------------------------------------------------
|
|
// Copyright © 2003-2018 Natalia Portillo
|
|
*******************************************************************************/
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Data;
|
|
using Cicm.Database.Schemas;
|
|
|
|
namespace Cicm.Database
|
|
{
|
|
public partial class Operations
|
|
{
|
|
/// <summary>
|
|
/// Gets all money donations
|
|
/// </summary>
|
|
/// <param name="entries">All money donations</param>
|
|
/// <returns><c>true</c> if <see cref="entries" /> is correct, <c>false</c> otherwise</returns>
|
|
public bool GetMoneyDonations(out List<MoneyDonation> entries)
|
|
{
|
|
#if DEBUG
|
|
Console.WriteLine("Getting all money donations...");
|
|
#endif
|
|
|
|
try
|
|
{
|
|
const string SQL = "SELECT * from money_donations";
|
|
|
|
IDbCommand dbCmd = dbCon.CreateCommand();
|
|
IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter();
|
|
dbCmd.CommandText = SQL;
|
|
DataSet dataSet = new DataSet();
|
|
dataAdapter.SelectCommand = dbCmd;
|
|
dataAdapter.Fill(dataSet);
|
|
|
|
entries = MoneyDonationsFromDataTable(dataSet.Tables[0]);
|
|
|
|
return true;
|
|
}
|
|
catch(Exception ex)
|
|
{
|
|
Console.WriteLine("Error getting money donations.");
|
|
Console.WriteLine(ex);
|
|
entries = null;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the specified number of money donations since the specified start
|
|
/// </summary>
|
|
/// <param name="entries">List of money donations</param>
|
|
/// <param name="start">Start of query</param>
|
|
/// <param name="count">How many entries to retrieve</param>
|
|
/// <returns><c>true</c> if <see cref="entries" /> is correct, <c>false</c> otherwise</returns>
|
|
public bool GetMoneyDonations(out List<MoneyDonation> entries, ulong start, ulong count)
|
|
{
|
|
#if DEBUG
|
|
Console.WriteLine("Getting {0} money donations from {1}...", count, start);
|
|
#endif
|
|
|
|
try
|
|
{
|
|
string sql = $"SELECT * FROM money_donations LIMIT {start}, {count}";
|
|
|
|
IDbCommand dbCmd = dbCon.CreateCommand();
|
|
IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter();
|
|
dbCmd.CommandText = sql;
|
|
DataSet dataSet = new DataSet();
|
|
dataAdapter.SelectCommand = dbCmd;
|
|
dataAdapter.Fill(dataSet);
|
|
|
|
entries = MoneyDonationsFromDataTable(dataSet.Tables[0]);
|
|
|
|
return true;
|
|
}
|
|
catch(Exception ex)
|
|
{
|
|
Console.WriteLine("Error getting money donations.");
|
|
Console.WriteLine(ex);
|
|
entries = null;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets money donation by specified id
|
|
/// </summary>
|
|
/// <param name="id">Id</param>
|
|
/// <returns>Money donation with specified id, <c>null</c> if not found or error</returns>
|
|
public MoneyDonation GetMoneyDonation(int id)
|
|
{
|
|
#if DEBUG
|
|
Console.WriteLine("Getting money_donation with id {0}...", id);
|
|
#endif
|
|
|
|
try
|
|
{
|
|
string sql = $"SELECT * from money_donations WHERE id = '{id}'";
|
|
|
|
IDbCommand dbCmd = dbCon.CreateCommand();
|
|
IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter();
|
|
dbCmd.CommandText = sql;
|
|
DataSet dataSet = new DataSet();
|
|
dataAdapter.SelectCommand = dbCmd;
|
|
dataAdapter.Fill(dataSet);
|
|
|
|
List<MoneyDonation> entries = MoneyDonationsFromDataTable(dataSet.Tables[0]);
|
|
|
|
return entries == null || entries.Count == 0 ? null : entries[0];
|
|
}
|
|
catch(Exception ex)
|
|
{
|
|
Console.WriteLine("Error getting money_donation.");
|
|
Console.WriteLine(ex);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Counts the number of money donations in the database
|
|
/// </summary>
|
|
/// <returns>Entries in database</returns>
|
|
public long CountMoneyDonations()
|
|
{
|
|
#if DEBUG
|
|
Console.WriteLine("Counting money donations...");
|
|
#endif
|
|
|
|
IDbCommand dbcmd = dbCon.CreateCommand();
|
|
dbcmd.CommandText = "SELECT COUNT(*) FROM money_donations";
|
|
object count = dbcmd.ExecuteScalar();
|
|
dbcmd.Dispose();
|
|
try { return Convert.ToInt64(count); }
|
|
catch { return 0; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds a new money donation to the database
|
|
/// </summary>
|
|
/// <param name="entry">Entry to add</param>
|
|
/// <param name="id">ID of added entry</param>
|
|
/// <returns><c>true</c> if added correctly, <c>false</c> otherwise</returns>
|
|
public bool AddMoneyDonation(MoneyDonation entry, out long id)
|
|
{
|
|
#if DEBUG
|
|
Console.Write("Adding money_donation `{0}` for `{1}`...", entry.Donator, entry.Quantity);
|
|
#endif
|
|
|
|
IDbCommand dbcmd = GetCommandMoneyDonation(entry);
|
|
IDbTransaction trans = dbCon.BeginTransaction();
|
|
dbcmd.Transaction = trans;
|
|
|
|
const string SQL = "INSERT INTO money_donations (donator, quantity)" + " VALUES (@donator, @quantity)";
|
|
|
|
dbcmd.CommandText = SQL;
|
|
|
|
dbcmd.ExecuteNonQuery();
|
|
trans.Commit();
|
|
dbcmd.Dispose();
|
|
|
|
id = dbCore.LastInsertRowId;
|
|
|
|
#if DEBUG
|
|
Console.WriteLine(" id {0}", id);
|
|
#endif
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Updated a money donation in the database
|
|
/// </summary>
|
|
/// <param name="entry">Updated entry</param>
|
|
/// <returns><c>true</c> if updated correctly, <c>false</c> otherwise</returns>
|
|
public bool UpdateMoneyDonation(MoneyDonation entry)
|
|
{
|
|
#if DEBUG
|
|
Console.WriteLine("Updating money_donation `{0}`...", entry.Donator);
|
|
#endif
|
|
|
|
IDbCommand dbcmd = GetCommandMoneyDonation(entry);
|
|
IDbTransaction trans = dbCon.BeginTransaction();
|
|
dbcmd.Transaction = trans;
|
|
|
|
string sql = "UPDATE money_donations SET donator = @donator, quantity = @quantity " +
|
|
$"WHERE id = {entry.Id}";
|
|
|
|
dbcmd.CommandText = sql;
|
|
|
|
dbcmd.ExecuteNonQuery();
|
|
trans.Commit();
|
|
dbcmd.Dispose();
|
|
|
|
return true;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Removes a money donation from the database
|
|
/// </summary>
|
|
/// <param name="id">ID of entry to remove</param>
|
|
/// <returns><c>true</c> if removed correctly, <c>false</c> otherwise</returns>
|
|
public bool RemoveMoneyDonation(long id)
|
|
{
|
|
#if DEBUG
|
|
Console.WriteLine("Removing money donation widh id `{0}`...", id);
|
|
#endif
|
|
|
|
IDbCommand dbcmd = dbCon.CreateCommand();
|
|
IDbTransaction trans = dbCon.BeginTransaction();
|
|
dbcmd.Transaction = trans;
|
|
|
|
string sql = $"DELETE FROM money_donations WHERE id = '{id}';";
|
|
|
|
dbcmd.CommandText = sql;
|
|
|
|
dbcmd.ExecuteNonQuery();
|
|
trans.Commit();
|
|
dbcmd.Dispose();
|
|
|
|
return true;
|
|
}
|
|
|
|
IDbCommand GetCommandMoneyDonation(MoneyDonation entry)
|
|
{
|
|
IDbCommand dbcmd = dbCon.CreateCommand();
|
|
|
|
IDbDataParameter param1 = dbcmd.CreateParameter();
|
|
IDbDataParameter param2 = dbcmd.CreateParameter();
|
|
|
|
param1.ParameterName = "@donator";
|
|
param2.ParameterName = "@quantity";
|
|
|
|
param1.DbType = DbType.String;
|
|
param2.DbType = DbType.Double;
|
|
|
|
param1.Value = entry.Donator;
|
|
param2.Value = entry.Quantity;
|
|
|
|
dbcmd.Parameters.Add(param1);
|
|
dbcmd.Parameters.Add(param2);
|
|
|
|
return dbcmd;
|
|
}
|
|
|
|
static List<MoneyDonation> MoneyDonationsFromDataTable(DataTable dataTable)
|
|
{
|
|
List<MoneyDonation> entries = new List<MoneyDonation>();
|
|
|
|
foreach(DataRow dataRow in dataTable.Rows)
|
|
{
|
|
MoneyDonation entry = new MoneyDonation
|
|
{
|
|
Id = (int)dataRow["id"],
|
|
Donator = (string)dataRow["browser"],
|
|
Quantity = (float)dataRow["date"]
|
|
};
|
|
|
|
entries.Add(entry);
|
|
}
|
|
|
|
return entries;
|
|
}
|
|
}
|
|
} |