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WIP: Adds several core models needed for functionality #24

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yan-wah merged 10 commits from models into main 2022-04-16 04:48:19 -04:00
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137
.gitignore vendored Normal file
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## Ignore Visual Studio temporary files, build results, and
## files generated by popular Visual Studio add-ons.
# User-specific files
*.suo
*.user
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# Build results
[Dd]ebug/
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*.vspscc
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# Visual C++ cache files
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*.Publish.xml
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!packages/repositories.config
# Windows Azure Build Output
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# RIA/Silverlight projects
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25
OpheliasOasis.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.1.32328.378
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OpheliasOasis", "OpheliasOasis\OpheliasOasis.csproj", "{69288F69-68F7-4A9E-A740-507AE1CBF6CF}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{69288F69-68F7-4A9E-A740-507AE1CBF6CF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{69288F69-68F7-4A9E-A740-507AE1CBF6CF}.Debug|Any CPU.Build.0 = Debug|Any CPU
{69288F69-68F7-4A9E-A740-507AE1CBF6CF}.Release|Any CPU.ActiveCfg = Release|Any CPU
{69288F69-68F7-4A9E-A740-507AE1CBF6CF}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {A72041BE-1FE9-4C15-AED6-91C0217466EA}
EndGlobalSection
EndGlobal

293
OpheliasOasis/Managers/Database.cs Normal file
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using Ophelias.Models;
using System.Data.SQLite;
namespace Ophelias.Managers
{
internal class Database : IDisposable
{
internal SQLiteConnection con = new("DataSource=database.sqlite3;Version=3;");
internal Database()
{
Connect();
}
internal void Connect()
{
con.Open();
}
internal void Close()
{
con.Close();
con.Dispose();
}
internal void InitializeTables()
{
string tableCommands =
@"CREATE TABLE IF NOT EXISTS [transactions] (
[ID] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
[Rate] INTEGER NOT NULL,
[Owed] INTEGER NOT NULL,
[Penalty] INTEGER NOT NULL,
[Multiplier] INTEGER NOT NULL,
[RefundAmount] INTEGER NOT NULL,
[AmountPaid] INTEGER NOT NULL,
[PayBy] TEXT NOT NULL,
[LastPaid] TEXT NULL,
[PaidOn] TEXT NULL);
CREATE TABLE IF NOT EXISTS [reservations] (
[ID] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
[RoomNum] INTEGER NULL,
[GuestID] INTEGER NOT NULL,
[TransactionID] INTEGER NOT NULL UNIQUE,
[IsNoShow] BOOLEAN NOT NULL CHECK ([IsNoShow] IN (0,1)),
[Type] INTEGER NOT NULL CHECK ([Type] IN (0,1,2,3)),
[Status] INTEGER NOT NULL CHECK ([Status] IN (0,1,2,3)),
[CreationDate] TEXT NOT NULL,
[StartDate] TEXT NOT NULL,
[EndDate] TEXT NOT NULL,
[CheckIn] TEXT NULL,
[CheckOut] TEXT NULL,
[DateChanged] TEXT NULL,
FOREIGN KEY ([RoomNum]) REFERENCES rooms(ID),
FOREIGN KEY ([GuestID]) REFERENCES guests(ID),
FOREIGN KEY ([TransactionID]) REFERENCES transactions(ID));
CREATE TABLE IF NOT EXISTS [guests] (
[ID] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
[Fname] TEXT NOT NULL,
[Lname] TEXT NOT NULL,
[Email] TEXT NOT NULL UNIQUE,
[CreditCard] TEXT NULL UNIQUE,
[Expiration] TEXT NULL,
[CCV] TEXT NULL);
CREATE TABLE IF NOT EXISTS [rooms] (
[ID] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
[Occupied] BOOLEAN NOT NULL CHECK ([Occupied] IN (0,1)));
CREATE TABLE IF NOT EXISTS [rates] (
[ID] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
[Rate] INTEGER NOT NULL,
[DateSet] TEXT NOT NULL UNIQUE,
[DefaultRate] INTEGER NULL UNIQUE CHECK ([DefaultRate] IN (1)));";
using SQLiteCommand cmd = con.CreateCommand();
cmd.CommandText = tableCommands;
cmd.ExecuteNonQuery();
}
internal void InitializeRoomsTable()
{
using SQLiteCommand cmd = con.CreateCommand();
for (int i = 1; i < 46; i++)
{
cmd.CommandText = $"INSERT INTO ROOMS (Occupied) VALUES (0);";
cmd.ExecuteNonQuery();
}
// Initialize Rooms
}
public void Dispose()
{
Close();
}
}
internal static class QueryBuilder
{
internal static string? UpdateTransaction(int Id,
double? Rate = null, double? Owed = null, double? Penalty = null,
double? Multiplier = null, double? Refund = null,
DateTime? PayBy = null, DateTime? LastPaid = null, DateTime? PaidOn = null, double? AmountPaid = null)
{
List<string> queryComponents = new();
string query = "UPDATE transactions SET";
if (Rate.HasValue)
{
queryComponents.Add($"Rate = @Rate");
}
if (Owed.HasValue)
{
queryComponents.Add($"Owed = @Owed");
}
if (Penalty.HasValue)
{
queryComponents.Add($"Penalty = @Penalty");
}
if (Multiplier.HasValue)
{
queryComponents.Add($"Multiplier = @Multiplier");
}
if (Refund.HasValue)
{
queryComponents.Add($"RefundAmount = @RefundAmount");
}
if (AmountPaid.HasValue)
{
queryComponents.Add($"AmountPaid = @AmountPaid");
}
if (PayBy.HasValue)
{
queryComponents.Add($"PayBy = @PayBy");
}
if (LastPaid.HasValue)
{
queryComponents.Add($"LastPaid = @LastPaid");
}
if (PaidOn.HasValue)
{
queryComponents.Add($"PaidOn = @PaidOn");
}
if (queryComponents.Count > 0)
{
query += " " + string.Join(", ", queryComponents) + " " + $"WHERE ID = @ID;";
}
else
{
return null;
}
return query;
}
internal static string? UpdateReservation(int Id,
int? RoomID = null, int? GuestID = null, int? TransactionID = null, bool? IsNoShow = null, ReservationType? Type = null,
ReservationStatus? Status = null, DateTime? CreationDate = null, DateTime? StartDate = null, DateTime? EndDate = null,
DateTime? CheckIn = null, DateTime? CheckOut = null, DateTime? DateChanged = null)
{
List<string> QueryParts = new();
string query = "UPDATE reservations SET";
if (RoomID.HasValue)
{
QueryParts.Add($"RoomID = @RID");
}
if (GuestID.HasValue)
{
QueryParts.Add($"GuestID = @GID");
}
if (TransactionID.HasValue)
{
QueryParts.Add($"TransactionID = @TID");
}
if (IsNoShow.HasValue)
{
QueryParts.Add($"IsNoShow = @IsNoShow");
}
if (Type.HasValue)
{
QueryParts.Add($"Type = @Type");
}
if (Status.HasValue)
{
QueryParts.Add($"Status = @Status");
}
if (CreationDate.HasValue)
{
QueryParts.Add($"CreationDate = @CreationDate");
}
if (StartDate.HasValue)
{
QueryParts.Add($"StartDate = @StartDate");
}
if (EndDate.HasValue)
{
QueryParts.Add($"EndDate = @EndDate");
}
if (CheckIn.HasValue)
{
QueryParts.Add($"CheckIn = @CheckIn");
}
if (CheckOut.HasValue)
{
QueryParts.Add($"CheckOut = @CheckOut");
}
if (DateChanged.HasValue)
{
QueryParts.Add($"DateChanged = @DateChanged");
}
if (QueryParts.Count > 0)
{
query += " " + string.Join(", ", QueryParts) + " " + $"WHERE ID = @ID;";
}
else
{
return null;
}
return query;
}
internal static string? UpdateGuest(int Id, string? FirstName = null, string? LastName = null, string? Email = null, string? CreditCard = null, string? Expiration = null, string? CCV = null)
{
List<string> QueryParts = new();
string query = "UPDATE guests SET";
if (!string.IsNullOrEmpty(FirstName))
{
QueryParts.Add($"Fname = @Fname");
}
if (!string.IsNullOrEmpty(LastName))
{
QueryParts.Add($"Lname = @Lname");
}
if (!string.IsNullOrEmpty(LastName))
{
QueryParts.Add($"Email = @Email");
}
if (!string.IsNullOrEmpty(CreditCard))
{
QueryParts.Add($"CreditCard = @CC");
}
if (!string.IsNullOrEmpty(Expiration))
{
QueryParts.Add($"Expiration = @Expiry");
}
if (!string.IsNullOrEmpty(CCV))
{
QueryParts.Add($"CCV = @CCV");
}
if (QueryParts.Count > 0)
{
query += " " + string.Join(", ", QueryParts) + " " + $"WHERE ID = @ID;";
}
else
{
return null;
}
return query;
}
}
}

949
OpheliasOasis/Managers/Hotel.cs Normal file
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using Ophelias.Models;
using System.Data.SQLite;
namespace Ophelias.Managers
{
internal static class Hotel
{
internal static int GetLastId(string tableName)
{
int LastId = 0;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = $"SELECT SEQ FROM sqlite_sequence WHERE name=@Table;";
cmd.ExecuteNonQuery();
cmd.Parameters.AddWithValue("@Table", tableName);
using SQLiteDataReader reader = cmd.ExecuteReader();
reader.Read();
if (reader.HasRows && !reader.IsDBNull(0))
{
LastId = reader.GetInt32(0);
}
}
}
return LastId;
}
internal static (List<(DateTime, int, string, string)>, List<int>) GetDailyOccupancy()
{
List<int> previousOccupancies = new();
List<(DateTime, int, string, string)> currentOccupancies = new();
using (Database Manager = new())
{
using SQLiteTransaction Transaction = Manager.con.BeginTransaction();
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT RoomNum, Lname, Fname, EndDate FROM reservations " +
"INNER JOIN guests ON reservations.GuestID = guests.ID " +
"INNER JOIN rooms ON reservations.RoomNum = rooms.ID " +
"WHERE (DATE(@Date) BETWEEN StartDate AND EndDate) AND Status IN (@Status1,@Status2);";
cmd.Parameters.AddWithValue("@Date", DateTime.Now.Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
currentOccupancies.Add((reader.GetDateTime(3), reader.GetInt32(0), reader.GetString(1), reader.GetString(2)));
}
}
}
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT RoomNum FROM reservations " +
"INNER JOIN guests ON reservations.GuestID = guests.ID " +
"INNER JOIN rooms ON reservations.RoomNum = rooms.ID " +
"WHERE DATE (@Date) = EndDate AND Status IN (@Status1);";
cmd.Parameters.AddWithValue("@Date", DateTime.Now.AddDays(-1).Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Ended);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
foreach (int item in reader.GetValues())
{
previousOccupancies.Add(item);
}
}
}
}
Transaction.Commit();
}
return (currentOccupancies, previousOccupancies);
}
internal static List<Reservation> GetDailyArrivals()
{
List<Reservation> reservations = new();
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT * FROM reservations " +
"INNER JOIN transactions ON reservations.TransactionID = transactions.ID " +
"INNER JOIN guests ON reservations.GuestID = guests.ID " +
"WHERE DATE (@Date) = StartDate AND Status IN (@Status1,@Status2)" +
"ORDER BY Lname ASC;";
cmd.Parameters.AddWithValue("@Date", DateTime.Now.Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
Reservation? r;
Transaction? t;
Guest g;
int? RoomNumber = null;
DateTime? CheckIn = null, CheckOut = null, DateChanged = null, LastPaid = null, PaidOn = null;
if (reader.HasRows && !reader.IsDBNull(0))
{
if (reader[21].GetType() != typeof(DBNull))
{
LastPaid = reader.GetDateTime(21);
}
if (reader[22].GetType() != typeof(DBNull))
{
PaidOn = reader.GetDateTime(22);
}
t = new(reader.GetInt32(13), reader.GetDouble(14), reader.GetDouble(15), reader.GetDouble(17), reader.GetDateTime(20),
LastPaid: LastPaid, PaidOn: PaidOn, RefundAmount: reader.GetDouble(18), Penalty: reader.GetDouble(16), AmountPaid: reader.GetDouble(19));
g = new(reader.GetInt32(23), reader.GetString(24), reader.GetString(25), reader.GetString(26), reader.GetString(27), reader.GetString(28), reader.GetString(29));
if (reader[1].GetType() != typeof(DBNull))
{
RoomNumber = reader.GetInt32(1);
}
if (reader[10].GetType() != typeof(DBNull))
{
CheckIn = reader.GetDateTime(10);
}
if (reader[11].GetType() != typeof(DBNull))
{
CheckOut = reader.GetDateTime(11);
}
if (reader[12].GetType() != typeof(DBNull))
{
DateChanged = reader.GetDateTime(12);
}
r = new(reader.GetInt32(0), g, t, (ReservationType)reader.GetInt32(5), (ReservationStatus)reader.GetInt32(6),
reader.GetDateTime(7), reader.GetDateTime(8), reader.GetDateTime(9), RoomNum: RoomNumber, IsNoShow: reader.GetBoolean(4),
CheckIn: CheckIn, CheckOut: CheckOut, DateChanged: DateChanged);
reservations.Add(r);
}
}
}
}
}
return reservations;
}
internal static (double, double, List<(DateTime, double)>) GetIncentiveTransactions()
{
double losses;
double totalLosses = 0;
int days = 30;
DateTime dt = DateTime.Now;
List<(DateTime, double)> dailyLosses = new();
using (Database Manager = new())
{
for (int i = 0; i < days; i++)
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT sum(((julianday(EndDate) - julianday(StartDate)) * transactions.Rate) - transactions.Owed) AS Loss " +
"FROM reservations " +
"INNER JOIN transactions ON reservations.TransactionID = transactions.ID " +
"WHERE (DATE(@Date) BETWEEN StartDate AND EndDate) AND STATUS IN (@Status1,@Status2) AND Type = @Type";
cmd.Parameters.AddWithValue("@Date", dt.AddDays(i).Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
cmd.Parameters.AddWithValue("@Type", (int)ReservationType.Incentive);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows && !reader.IsDBNull(0))
{
totalLosses += reader.GetDouble(0);
losses = reader.GetDouble(0);
}
else
{
losses = 0;
}
}
}
dailyLosses.Add((dt.AddDays(i), losses));
}
}
return (totalLosses, totalLosses / 30, dailyLosses);
}
internal static (List<(DateTime, double)>, double, double) GetExpectedIncomeCount()
{
double totalIncome = 0;
double income;
int days = 30;
DateTime dt = DateTime.Now;
List<(DateTime, double)> dailyIncomes = new();
using (Database Manager = new())
{
for (int i = 0; i < days; i++)
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT sum(transactions.Owed) FROM reservations " +
"INNER JOIN transactions ON reservations.TransactionID = transactions.ID " +
"WHERE (DATE(@Date) BETWEEN StartDate AND EndDate) AND Status IN (@Status1,@Status2);";
cmd.Parameters.AddWithValue("@Date", dt.AddDays(i).Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows && !reader.IsDBNull(0))
{
totalIncome += reader.GetDouble(0);
income = reader.GetDouble(0);
}
else
{
income = 0;
}
}
}
dailyIncomes.Add((dt.AddDays(i), income));
}
}
return (dailyIncomes, totalIncome, totalIncome / 30);
}
internal static (double, List<(DateTime, int, int, int, int, int)>) GetExpectedOccupancyCount()
{
double thirtyDayOcc = 0;
int days = 30;
DateTime dt = DateTime.Now;
List<(DateTime, int, int, int, int, int)> occData = new();
using (Database Manager = new())
{
for (int i = 0; i < days; i++)
{
int rooms, conventional, prepaid, sixty, incentive;
using (SQLiteTransaction Transaction = Manager.con.BeginTransaction())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT COUNT(*) " +
"FROM reservations " +
"WHERE (DATE(@Date) BETWEEN StartDate AND EndDate) AND Status in (@Status1,@Status2);";
cmd.Parameters.AddWithValue("@Date", dt.AddDays(i).Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows && !reader.IsDBNull(0))
{
thirtyDayOcc += reader.GetInt32(0);
rooms = reader.GetInt32(0);
}
else
{
rooms = 0;
}
}
}
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT COUNT(*) " +
"FROM reservations " +
"WHERE (DATE(@Date) BETWEEN StartDate AND EndDate) AND Status in (@Status1,@Status2) AND Type = 0;";
cmd.Parameters.AddWithValue("@Date", dt.AddDays(i).Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows && !reader.IsDBNull(0))
{
conventional = reader.GetInt32(0);
}
else
{
conventional = 0;
}
}
}
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT COUNT(*) " +
"FROM reservations " +
"WHERE (DATE(@Date) BETWEEN StartDate AND EndDate) AND Status in (@Status1,@Status2) AND Type = 1;";
cmd.Parameters.AddWithValue("@Date", dt.AddDays(i).Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows && !reader.IsDBNull(0))
{
prepaid = reader.GetInt32(0);
}
else
{
prepaid = 0;
}
}
}
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT COUNT(*) " +
"FROM reservations " +
"WHERE (DATE(@Date) BETWEEN StartDate AND EndDate) AND Status in (@Status1,@Status2) AND Type = 2;";
cmd.Parameters.AddWithValue("@Date", dt.AddDays(i).Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows && !reader.IsDBNull(0))
{
sixty = reader.GetInt32(0);
}
else
{
sixty = 0;
}
}
}
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT COUNT(*) " +
"FROM reservations " +
"WHERE (DATE(@Date) BETWEEN StartDate AND EndDate) AND Status in (@Status1,@Status2) AND Type = 3;";
cmd.Parameters.AddWithValue("@Date", dt.AddDays(i).Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows && !reader.IsDBNull(0))
{
incentive = reader.GetInt32(0);
}
else
{
incentive = 0;
}
}
}
Transaction.Commit();
}
occData.Add((dt.AddDays(i), rooms, conventional, prepaid, sixty, incentive));
}
}
return (thirtyDayOcc / days, occData);
}
internal static (int, bool) AvgOccupancySpan(DateTime Start, DateTime End)
{
int thirtyDayOcc = 0;
bool maxCapacityInRange = false;
int days = (int)(End.Date - Start.Date).TotalDays;
using (Database Manager = new())
{
for (int i = 0; i < days; i++)
{
using SQLiteCommand cmd = Manager.con.CreateCommand();
cmd.CommandText = $@"SELECT COUNT(*)
FROM reservations
WHERE (DATE(@Date) BETWEEN StartDate AND EndDate) AND Status in (@Status1,@Status2);";
cmd.Parameters.AddWithValue("@Date", Start.AddDays(i).Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
using SQLiteDataReader reader = cmd.ExecuteReader();
reader.Read();
if (reader.HasRows && !reader.IsDBNull(0))
{
thirtyDayOcc += reader.GetInt32(0);
if (reader.GetInt32(0) == 45)
{
maxCapacityInRange = true;
}
}
}
}
return (thirtyDayOcc / days, maxCapacityInRange);
}
internal static Guest? GetGuestByEmail(string Email)
{
Guest? g = null;
using (Database Manager = new())
{
using SQLiteCommand cmd = Manager.con.CreateCommand();
cmd.CommandText = $"SELECT * FROM guests WHERE Email = @Email";
cmd.Parameters.AddWithValue("@Email", Email);
using SQLiteDataReader reader = cmd.ExecuteReader();
reader.Read();
if (reader.HasRows)
{
string? CreditCard = null, Expiration = null, CCV = null;
if (reader[4].GetType() != typeof(DBNull))
{
CreditCard = reader[4].ToString();
}
if (reader[5].GetType() != typeof(DBNull))
{
Expiration = reader[5].ToString();
}
if (reader[6].GetType() != typeof(DBNull))
{
CCV = reader[6].ToString();
}
g = new(reader.GetInt32(0), reader.GetString(1), reader.GetString(2), reader.GetString(3), CreditCard, Expiration, CCV);
}
}
return g;
}
internal static Reservation? GetResByGuest(Guest g)
{
Reservation? r = null;
Transaction? t;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
int? RoomNumber = null;
DateTime? CheckIn = null, CheckOut = null, DateChanged = null, LastPaid = null, PaidOn = null;
cmd.CommandText = @"SELECT * FROM reservations
INNER JOIN transactions ON reservations.TransactionID = transactions.ID
WHERE GuestID = @GuestID AND Status = @Status;";
cmd.Parameters.AddWithValue("@GuestID", g.Id);
cmd.Parameters.AddWithValue("@Status", (int)ReservationStatus.Active);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows)
{
if (reader[21].GetType() != typeof(DBNull))
{
LastPaid = reader.GetDateTime(21);
}
if (reader[22].GetType() != typeof(DBNull))
{
PaidOn = reader.GetDateTime(22);
}
t = new(reader.GetInt32(13), reader.GetDouble(14), reader.GetDouble(15), reader.GetDouble(17), reader.GetDateTime(20),
LastPaid: LastPaid, PaidOn: PaidOn, RefundAmount: reader.GetDouble(18), Penalty: reader.GetDouble(16), AmountPaid: reader.GetDouble(19));
if (reader[1].GetType() != typeof(DBNull))
{
RoomNumber = reader.GetInt32(1);
}
if (reader[10].GetType() != typeof(DBNull))
{
CheckIn = reader.GetDateTime(10);
}
if (reader[11].GetType() != typeof(DBNull))
{
CheckOut = reader.GetDateTime(11);
}
if (reader[12].GetType() != typeof(DBNull))
{
DateChanged = reader.GetDateTime(12);
}
r = new(reader.GetInt32(0), g, t, (ReservationType)reader.GetInt32(5), (ReservationStatus)reader.GetInt32(6),
reader.GetDateTime(7), reader.GetDateTime(8), reader.GetDateTime(9), RoomNum: RoomNumber, IsNoShow: reader.GetBoolean(4),
CheckIn: CheckIn, CheckOut: CheckOut, DateChanged: DateChanged);
}
}
}
}
return r;
}
internal static TimeRefs? CanBeCheckedIn(string Email)
{
TimeRefs? status = null;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = $"SELECT * FROM reservation WHERE Email = @Email AND Status IN (0,1)";
cmd.Parameters.AddWithValue("@Email", Email);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows)
{
DateTime dt = reader.GetDateTime(8);
if (dt.Date == DateTime.Now.Date)
{
status = TimeRefs.OnTime;
}
else if (dt.Date > DateTime.Now.Date)
{
status = TimeRefs.Late;
}
else if (dt.Date < DateTime.Now.Date)
{
status = TimeRefs.Early;
}
}
else
{
status = null;
}
}
}
}
return status;
}
internal static double? GetBaseRate()
{
double? rate;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
string query = "SELECT Rate FROM rates WHERE DefaultRate = 1;";
cmd.CommandText = query;
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows)
{
rate = reader.GetDouble(0);
}
else
{
rate = null;
}
}
}
}
return rate;
}
internal static bool GetBaseRateByDate(DateTime dt)
{
bool configured;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
string query = "SELECT Rate FROM rates WHERE DateSet = @Date;";
cmd.CommandText = query;
cmd.Parameters.AddWithValue("@Date", dt.ToString("yyyy-MM-dd"));
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows)
{
configured = true;
}
else
{
configured = false;
}
}
}
}
return configured;
}
internal static void SetBaseRate(double Rate, DateTime DateSet, bool? DefaultRate = null)
{
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
string query = $"INSERT INTO rates (Rate, DateSet, DefaultRate) VALUES (@Rate, @DateSet, @DefaultRate);";
cmd.CommandText = query;
cmd.Parameters.AddWithValue("@Rate", Rate);
cmd.Parameters.AddWithValue("@DateSet", DateSet.ToString("yyyy-MM-dd"));
if (DefaultRate != null)
{
if (DefaultRate.Value == true)
{
cmd.Parameters.AddWithValue("@DefaultRate", Convert.ToInt32(DefaultRate));
}
else
{
cmd.Parameters.AddWithValue("@DefaultRate", null);
}
}
else
{
cmd.Parameters.AddWithValue("@DefaultRate", null);
}
cmd.ExecuteNonQuery();
}
}
}
internal static void UpdateBaseRate(double Rate, DateTime DateSet, bool? DefaultRate = null)
{
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
if (DefaultRate != null)
{
if (DefaultRate.Value == true)
{
cmd.CommandText = $"UPDATE rates SET rate = @Rate, defaultrate = @DefaultRate WHERE DateSet = @Date;";
cmd.Parameters.AddWithValue("@DefaultRate", Convert.ToInt32(DefaultRate));
}
else
{
cmd.CommandText = $"UPDATE rates SET rate = @Rate WHERE DateSet = @Date;";
}
}
else
{
cmd.CommandText = $"UPDATE rates SET rate = @Rate WHERE DateSet = @Date;";
}
cmd.Parameters.AddWithValue("@Rate", Rate);
cmd.Parameters.AddWithValue("@Date", DateSet.ToString("yyyy-MM-dd"));
cmd.ExecuteNonQuery();
}
}
}
internal static bool CheckBaseRate()
{
int? OldId = null;
bool Success = true;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
string query = "SELECT Id FROM rates WHERE DefaultRate = 1;";
cmd.CommandText = query;
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows)
{
OldId = reader.GetInt32(0);
}
}
}
int? Id;
if (OldId != null)
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
string query = "SELECT Id FROM rates WHERE DateSet = @Date;";
cmd.CommandText = query;
cmd.Parameters.AddWithValue("@Date", DateTime.Now.Date.ToString("yyyy-MM-dd"));
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows)
{
Id = reader.GetInt32(0);
}
else
{
Id = null;
}
}
}
if (Id != null)
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = @"UPDATE rates SET DefaultRate = NULL WHERE Id = @OldID;
UPDATE rates SET DefaultRate = 1 WHERE Id = @ID";
cmd.Parameters.AddWithValue("@OldID", OldId);
cmd.Parameters.AddWithValue("@ID", Id);
cmd.ExecuteNonQuery();
}
}
}
else
{
Success = false;
}
}
return Success;
}
internal static int? CheckInGuest(string Email, DateTime CheckIn)
{
int? RoomID = null;
using (Database Manager = new())
{
using (SQLiteTransaction Transaction = Manager.con.BeginTransaction())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "UPDATE reservations SET RoomNum = (SELECT ID FROM rooms WHERE Occupied = 0 LIMIT 1), CheckIn = @Date " +
"WHERE GuestID = (SELECT ID FROM guests WHERE Email = @Email) AND RoomNum IS NULL AND Status in (@SActive,@SChanged);";
cmd.Parameters.AddWithValue("@Email", Email);
cmd.Parameters.AddWithValue("@SActive", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@SChanged", (int)ReservationStatus.Changed);
cmd.Parameters.AddWithValue("@Date", CheckIn.ToString("yyyy-MM-dd"));
cmd.ExecuteNonQuery();
}
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "UPDATE rooms SET Occupied = 1 " +
"WHERE ID = (SELECT RoomNum FROM reservations WHERE GuestID = (SELECT ID FROM guests WHERE Email = @Email AND Status in (@SActive,@SChanged))));";
cmd.Parameters.AddWithValue("@Email", Email);
cmd.Parameters.AddWithValue("@SActive", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@SChanged", (int)ReservationStatus.Changed);
cmd.ExecuteNonQuery();
}
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT RoomNum FROM reservations WHERE GuestID = (SELECT ID FROM guests WHERE Email = @Email AND Status in (@SActive,@SChanged))";
cmd.Parameters.AddWithValue("@Email", Email);
cmd.Parameters.AddWithValue("@SActive", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@SChanged", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows)
{
RoomID = (int)reader.GetValue(0);
}
}
}
Transaction.Commit();
}
}
return RoomID;
}
internal static bool GuestCurrentlyCheckedIn(string Email)
{
bool EntryFound;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT * FROM reservations " +
"WHERE GuestID = (SELECT ID FROM guests WHERE Email = @Email AND Status in (@SActive,@SChanged)) AND CheckIn IS NOT NULL";
cmd.Parameters.AddWithValue("@Email", Email);
cmd.Parameters.AddWithValue("@SActive", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@SChanged", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
reader.Read();
if (reader.HasRows)
{
EntryFound = true;
}
else
{
EntryFound = false;
}
}
}
}
return EntryFound;
}
internal static void CheckOutGuest(string Email, DateTime CheckOut)
{
using (Database Manager = new())
{
using (SQLiteTransaction Transaction = Manager.con.BeginTransaction())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "UPDATE rooms SET Occupied = 0 " +
"WHERE ID = (SELECT RoomNum FROM reservations WHERE GuestID = (SELECT ID FROM guests WHERE Email = @Email AND Status in (@SActive,@SChanged)));";
cmd.Parameters.AddWithValue("@Email", Email);
cmd.Parameters.AddWithValue("@SActive", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@SChanged", (int)ReservationStatus.Ended);
cmd.ExecuteNonQuery();
}
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "UPDATE reservations SET CheckOut = @Date, Status = @Status " +
"WHERE GuestID = (SELECT ID FROM guests WHERE Email = @Email) AND RoomNum IS NOT NULL AND Status in (@SActive,@SChanged);";
cmd.Parameters.AddWithValue("@Email", Email);
cmd.Parameters.AddWithValue("@Status", (int)ReservationStatus.Ended);
cmd.Parameters.AddWithValue("@SActive", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@SChanged", (int)ReservationStatus.Changed);
cmd.Parameters.AddWithValue("@Date", CheckOut.ToString("yyyy-MM-dd"));
cmd.ExecuteNonQuery();
}
Transaction.Commit();
}
}
return;
}
internal static List<Reservation> GetActiveSixtyDayRes()
{
List<Reservation> list = new();
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT * FROM reservations " +
"INNER JOIN transactions ON reservations.TransactionID = transactions.ID " +
"INNER JOIN guests ON reservations.GuestID = guests.ID " +
"WHERE Type = @Type AND Status IN (@Status1,@Status2);";
cmd.Parameters.AddWithValue("@Type", (int)ReservationType.SixtyDayAdvance);
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
cmd.ExecuteNonQuery();
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
Reservation? r;
Transaction? t;
Guest g;
int? RoomNumber = null;
DateTime? CheckIn = null, CheckOut = null, DateChanged = null, LastPaid = null, PaidOn = null;
if (reader.HasRows)
{
if (reader[21].GetType() != typeof(DBNull))
{
LastPaid = reader.GetDateTime(21);
}
if (reader[22].GetType() != typeof(DBNull))
{
PaidOn = reader.GetDateTime(22);
}
t = new(reader.GetInt32(13), reader.GetDouble(14), reader.GetDouble(15), reader.GetDouble(17), reader.GetDateTime(20),
LastPaid: LastPaid, PaidOn: PaidOn, RefundAmount: reader.GetDouble(18), Penalty: reader.GetDouble(16), AmountPaid: reader.GetDouble(19));
g = new(reader.GetInt32(23), reader.GetString(24), reader.GetString(25), reader.GetString(26), reader.GetString(27), reader.GetString(28), reader.GetString(29));
if (reader[1].GetType() != typeof(DBNull))
{
RoomNumber = reader.GetInt32(1);
}
if (reader[10].GetType() != typeof(DBNull))
{
CheckIn = reader.GetDateTime(10);
}
if (reader[11].GetType() != typeof(DBNull))
{
CheckOut = reader.GetDateTime(11);
}
if (reader[12].GetType() != typeof(DBNull))
{
DateChanged = reader.GetDateTime(12);
}
r = new(reader.GetInt32(0), g, t, (ReservationType)reader.GetInt32(5), (ReservationStatus)reader.GetInt32(6),
reader.GetDateTime(7), reader.GetDateTime(8), reader.GetDateTime(9), RoomNum: RoomNumber, IsNoShow: reader.GetBoolean(4),
CheckIn: CheckIn, CheckOut: CheckOut, DateChanged: DateChanged);
list.Add(r);
}
}
}
}
}
return list;
}
internal static List<Reservation> GetPastDueReservations()
{
List<Reservation> list = new();
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "SELECT * FROM reservations " +
"INNER JOIN transactions ON reservations.TransactionID = transactions.ID " +
"INNER JOIN guests ON reservations.GuestID = guests.ID " +
"WHERE DATE(@Date) > StartDate AND Status IN (@Status1,@Status2) AND CheckIn IS NULL;";
cmd.Parameters.AddWithValue("@Date", DateTime.Now.Date.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@Status1", (int)ReservationStatus.Active);
cmd.Parameters.AddWithValue("@Status2", (int)ReservationStatus.Changed);
using (SQLiteDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
Reservation? r;
Transaction? t;
Guest g;
int? RoomNumber = null;
DateTime? CheckIn = null, CheckOut = null, DateChanged = null, LastPaid = null, PaidOn = null;
if (reader.HasRows)
{
if (reader[21].GetType() != typeof(DBNull))
{
LastPaid = reader.GetDateTime(21);
}
if (reader[22].GetType() != typeof(DBNull))
{
PaidOn = reader.GetDateTime(22);
}
t = new(reader.GetInt32(13), reader.GetDouble(14), reader.GetDouble(15), reader.GetDouble(17), reader.GetDateTime(20),
LastPaid: LastPaid, PaidOn: PaidOn, RefundAmount: reader.GetDouble(18), Penalty: reader.GetDouble(16), AmountPaid: reader.GetDouble(19));
g = new(reader.GetInt32(23), reader.GetString(24), reader.GetString(25), reader.GetString(26), reader.GetString(27), reader.GetString(28), reader.GetString(29));
if (reader[1].GetType() != typeof(DBNull))
{
RoomNumber = reader.GetInt32(1);
}
if (reader[10].GetType() != typeof(DBNull))
{
CheckIn = reader.GetDateTime(10);
}
if (reader[11].GetType() != typeof(DBNull))
{
CheckOut = reader.GetDateTime(11);
}
if (reader[12].GetType() != typeof(DBNull))
{
DateChanged = reader.GetDateTime(12);
}
r = new(reader.GetInt32(0), g, t, (ReservationType)reader.GetInt32(5), (ReservationStatus)reader.GetInt32(6),
reader.GetDateTime(7), reader.GetDateTime(8), reader.GetDateTime(9), RoomNum: RoomNumber, IsNoShow: reader.GetBoolean(4),
CheckIn: CheckIn, CheckOut: CheckOut, DateChanged: DateChanged);
list.Add(r);
}
}
}
}
}
return list;
}
}
internal enum TimeRefs
{
OnTime,
Early,
Late
}
}

117
OpheliasOasis/Models/Guest.cs Normal file
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using Ophelias.Managers;
using System.Data.SQLite;
namespace Ophelias.Models
{
internal class Guest
{
internal int Id;
internal string FirstName;
internal string LastName;
internal string Email;
internal string? CreditCard;
internal string? CCV;
internal string? Expiration;
internal Guest(string FirstName, string LastName, string Email, string? CreditCard = null, string? Expiration = null, string? CCV = null)
{
int Id;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "INSERT INTO guests (Fname, Lname, Email, CreditCard, Expiration, CCV) " +
"VALUES (@Fname, @Lname, @Email, @CreditCard, @Expiry, @CCV);";
cmd.Parameters.AddWithValue("@Fname", FirstName);
cmd.Parameters.AddWithValue("@Lname", LastName);
cmd.Parameters.AddWithValue("@Email", Email);
cmd.Parameters.AddWithValue("@CreditCard", CreditCard);
cmd.Parameters.AddWithValue("@Expiry", Expiration);
cmd.Parameters.AddWithValue("@CCV", CCV);
cmd.ExecuteNonQuery();
}
Id = (int)Manager.con.LastInsertRowId;
}
if (CreditCard != null && Expiration != null && CCV != null)
{
this.Id = Id;
this.FirstName = FirstName;
this.LastName = LastName;
this.Email = Email;
this.CreditCard = CreditCard;
this.Expiration = Expiration;
this.CCV = CCV;
}
else
{
this.Id = Id;
this.FirstName = FirstName;
this.LastName = LastName;
this.Email = Email;
}
}
internal Guest(int Id, string FirstName, string LastName, string Email, string? CreditCard = null, string? Expiration = null, string? CCV = null)
{
this.Id = Id;
this.FirstName = FirstName;
this.LastName = LastName;
this.Email = Email;
this.CreditCard = CreditCard;
this.Expiration = Expiration;
this.CCV = CCV;
}
internal void UpdateGuest(int Id, string? FirstName = null, string? LastName = null, string? Email = null, string? CreditCard = null, string? Expiration = null, string? CCV = null)
{
using (Database Manager = new())
{
using SQLiteCommand cmd = Manager.con.CreateCommand();
cmd.CommandText = QueryBuilder.UpdateGuest(Id, FirstName, LastName, Email, CreditCard, Expiration, CCV);
cmd.ExecuteNonQuery();
}
if (FirstName != null)
{
this.FirstName = FirstName;
}
if (LastName != null)
{
this.LastName = LastName;
}
if (Email != null)
{
this.Email = Email;
}
if (CreditCard != null)
{
this.CreditCard = CreditCard;
}
if (Expiration != null)
{
this.Expiration = Expiration;
}
if (CCV != null)
{
this.CCV = CCV;
}
}
internal void SetCreditCardInformation(string CreditCard, string Expiration, string CCV)
{
this.CreditCard = CreditCard;
this.Expiration = Expiration;
this.CCV = CCV;
}
}
internal class GuestList
{
internal List<Guest> Guests;
internal GuestList()
{
Guests = new();
}
}
}

33
OpheliasOasis/Models/Rate.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Ophelias.Models;
namespace Ophelias.Models
{
internal class BaseRate
{
internal int Id;
internal double Rate;
internal DateTime DateSet;
internal BaseRate(int id, double rate)
{
Id = id;
Rate = rate;
DateSet = DateTime.Now;
}
}
internal class Rates
{
internal List<BaseRate> BaseRates;
internal Rates()
{
BaseRates = new();
}
}
}

207
OpheliasOasis/Models/Reservation.cs Normal file
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using Ophelias.Managers;
using System.Data.SQLite;
namespace Ophelias.Models
{
internal class Reservation
{
internal int Id;
internal int? RoomNum;
internal Guest Guest;
internal Transaction Transaction;
internal bool IsNoShow;
internal ReservationType Type;
internal ReservationStatus Status;
internal DateTime CreationDate;
internal DateTime StartDate;
internal DateTime EndDate;
internal DateTime? CheckIn;
internal DateTime? CheckOut;
internal DateTime? DateChanged;
internal Reservation(Guest Guest, ReservationType Type,
DateTime CreationDate, DateTime StartDate, DateTime EndDate, ReservationStatus Status = ReservationStatus.Active,
bool IsNoShow = false, DateTime? CheckIn = null, DateTime? CheckOut = null, DateTime? DateChanged = null, int? RoomNum = null)
{
int Id; double Multiplier;
switch (Type)
{
case ReservationType.Conventional: Multiplier = TxFunctions.ConventionalFee; break;
case ReservationType.Prepaid: Multiplier = TxFunctions.PrepaidFee; break;
case ReservationType.Incentive: Multiplier = TxFunctions.IncentiveFee(StartDate, EndDate); break;
case ReservationType.SixtyDayAdvance: Multiplier = TxFunctions.SixtyDayFee; break;
default: throw new NotImplementedException();
}
double? BaseRate = Hotel.GetBaseRate();
if (BaseRate == null)
{
throw new NotImplementedException();
}
Transaction Transaction = new(
Rate: (double)BaseRate,
Owed: TxFunctions.CalculateOwed((double)BaseRate, (int)(EndDate.Date - StartDate.Date).TotalDays, Multiplier),
Multiplier: Multiplier,
PayBy: TxFunctions.GetPayByDate(Type, StartDate, EndDate)
);
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
if (RoomNum != null)
{
this.RoomNum = RoomNum;
}
cmd.CommandText =
"INSERT INTO reservations (RoomNum, GuestID, TransactionID, IsNoShow, Type, Status, CreationDate, StartDate, EndDate, CheckIn, CheckOut, DateChanged) " +
"VALUES (@RoomNum, @GuestID, @TransactionID, @IsNoShow, @Type, @Status, @CreationDate, @StartDate, @EndDate, @CheckIn, @CheckOut, @DateChanged);";
cmd.Parameters.AddWithValue("@RoomNum", RoomNum);
cmd.Parameters.AddWithValue("@GuestID", Guest.Id);
cmd.Parameters.AddWithValue("@TransactionID", Transaction.Id);
cmd.Parameters.AddWithValue("@IsNoShow", Convert.ToInt32(IsNoShow));
cmd.Parameters.AddWithValue("@Type", (int)Type);
cmd.Parameters.AddWithValue("@Status", (int)Status);
cmd.Parameters.AddWithValue("@CreationDate", CreationDate.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@StartDate", StartDate.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@EndDate", EndDate.ToString("yyyy-MM-dd"));
if (CheckIn.HasValue)
{
cmd.Parameters.AddWithValue("@CheckIn", CheckIn.Value.ToString("yyyy-MM-dd"));
}
else
{
cmd.Parameters.AddWithValue("@CheckIn", CheckIn);
}
if (CheckOut.HasValue)
{
cmd.Parameters.AddWithValue("@CheckOut", CheckOut.Value.ToString("yyyy-MM-dd"));
}
else
{
cmd.Parameters.AddWithValue("@CheckOut", CheckOut);
}
if (DateChanged.HasValue)
{
cmd.Parameters.AddWithValue("@DateChanged", DateChanged.Value.ToString("yyyy-MM-dd"));
}
else
{
cmd.Parameters.AddWithValue("@DateChanged", DateChanged);
}
cmd.ExecuteNonQuery();
}
Id = (int)Manager.con.LastInsertRowId;
}
this.Id = Id;
this.RoomNum = RoomNum;
this.Guest = Guest;
this.Transaction = Transaction;
this.IsNoShow = IsNoShow;
this.Type = Type;
this.Status = Status;
this.CreationDate = CreationDate;
this.StartDate = StartDate;
this.EndDate = EndDate;
this.CheckIn = CheckIn;
this.CheckOut = CheckOut;
this.DateChanged = DateChanged;
}
internal Reservation(int Id, Guest Guest, Transaction Transaction, ReservationType Type, ReservationStatus Status,
DateTime CreationDate, DateTime StartDate, DateTime EndDate, bool IsNoShow = false, DateTime? CheckIn = null, DateTime? CheckOut = null, DateTime? DateChanged = null, int? RoomNum = null)
{
this.Id = Id;
this.RoomNum = RoomNum;
this.Guest = Guest;
this.Transaction = Transaction;
this.IsNoShow = IsNoShow;
this.Type = Type;
this.Status = Status;
this.CreationDate = CreationDate;
this.StartDate = StartDate;
this.EndDate = EndDate;
this.CheckIn = CheckIn;
this.CheckOut = CheckOut;
this.DateChanged = DateChanged;
}
internal void ChangeReservationDates(DateTime StartDate, DateTime EndDate)
{
this.StartDate = StartDate;
this.EndDate = EndDate;
DateChanged = DateTime.Now.Date;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
string? query = QueryBuilder.UpdateReservation(Id: Id, Status: ReservationStatus.Changed, StartDate: this.StartDate, EndDate: this.EndDate, DateChanged: DateChanged);
if (query == null)
{
throw new Exception();
}
cmd.CommandText = query;
cmd.Parameters.AddWithValue("@ID", Id);
cmd.Parameters.AddWithValue("@Status", Status);
cmd.Parameters.AddWithValue("@StartDate", StartDate.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@EndDate", EndDate.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@DateChanged", DateChanged.Value.ToString("yyyy-MM-dd"));
cmd.ExecuteNonQuery();
}
}
double? BaseRate = Hotel.GetBaseRate();
if (BaseRate == null)
{
throw new ArgumentNullException(nameof(BaseRate));
}
Transaction.UpdateTransactionFees((double)BaseRate, TxFunctions.Changed, TxFunctions.GetPayByDate(Type, this.StartDate, this.EndDate));
}
internal void CancelReservation()
{
DateTime _DateChanged = DateTime.Now.Date;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
string? query = QueryBuilder.UpdateReservation(Id: Id, Status: ReservationStatus.Cancelled, DateChanged: _DateChanged);
if (query == null)
{
throw new Exception();
}
Status = ReservationStatus.Cancelled;
DateChanged = _DateChanged;
cmd.CommandText = query;
cmd.Parameters.AddWithValue("@ID", Id);
cmd.Parameters.AddWithValue("@Status", Status);
cmd.Parameters.AddWithValue("@DateChanged", DateChanged.Value.ToString("yyyy-MM-dd"));
cmd.ExecuteNonQuery();
}
}
}
}
internal enum ReservationStatus
{
Active,
Changed,
Cancelled,
Ended,
}
internal enum ReservationType
{
Conventional,
Prepaid,
SixtyDayAdvance,
Incentive,
}
}

212
OpheliasOasis/Models/Transaction.cs Normal file
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using Ophelias.Managers;
using System.Data.SQLite;
namespace Ophelias.Models
{
internal class Transaction
{
internal int Id;
internal double Rate;
internal double Owed;
internal double Penalty;
internal double Multiplier;
internal double RefundAmount;
internal double AmountPaid;
internal DateTime PayBy;
internal DateTime? LastPaid = null;
internal DateTime? PaidOn = null;
internal Transaction(double Rate, double Owed,
double Multiplier, DateTime PayBy, DateTime? LastPaid = null,
DateTime? PaidOn = null, double RefundAmount = 0, double Penalty = 0, double AmountPaid = 0)
{
int Id;
using (Database Manager = new())
{
using (SQLiteCommand cmd = Manager.con.CreateCommand())
{
cmd.CommandText = "INSERT INTO transactions (Rate, Owed, Penalty, Multiplier, RefundAmount, AmountPaid, PayBy, LastPaid, PaidOn) " +
"VALUES (@Rate, @Owed, @Penalty, @Multiplier, @RefundAmount, @AmountPaid, @PayBy, @LastPaid, @PaidOn)";
cmd.Parameters.AddWithValue("@Rate", Rate);
cmd.Parameters.AddWithValue("@Owed", Owed);
cmd.Parameters.AddWithValue("@Multiplier", Multiplier);
cmd.Parameters.AddWithValue("@RefundAmount", RefundAmount);
cmd.Parameters.AddWithValue("@AmountPaid", AmountPaid);
cmd.Parameters.AddWithValue("@Penalty", Penalty);
cmd.Parameters.AddWithValue("@PayBy", PayBy.ToString("yyyy-MM-dd"));
cmd.Parameters.AddWithValue("@LastPaid", LastPaid);
cmd.Parameters.AddWithValue("@PaidOn", PaidOn);
if (LastPaid != null)
{
cmd.Parameters.AddWithValue("@LastPaid", LastPaid.Value.ToString("yyyy-MM-dd"));
}
else
{
cmd.Parameters.AddWithValue("@LastPaid", LastPaid);
}
if (PaidOn != null)
{
cmd.Parameters.AddWithValue("@PaidOn", PaidOn.Value.ToString("yyyy-MM-dd"));
}
else
{
cmd.Parameters.AddWithValue("@PaidOn", PaidOn);
}
//cmd.CommandText = QueryBuilder.CreateTransaction(Rate, Owed, Multiplier, PayBy, Refund: RefundAmount, Penalty: Penalty, LastPaid: LastPaid, PaidOn: PaidOn);
cmd.ExecuteNonQuery();
}
Id = (int)Manager.con.LastInsertRowId;
}
this.Id = Id;
this.Rate = Rate;
this.Owed = Owed;
this.Penalty = Penalty;
this.Multiplier = Multiplier;
this.RefundAmount = RefundAmount;
this.AmountPaid = AmountPaid;
this.PayBy = PayBy;
this.LastPaid = LastPaid;
this.PaidOn = PaidOn;
}
internal Transaction(int Id, double Rate, double Owed,
double Multiplier, DateTime PayBy, DateTime? LastPaid = null,
DateTime? PaidOn = null, double RefundAmount = 0, double Penalty = 0, double AmountPaid = 0)
{
this.Id = Id;
this.Rate = Rate;
this.Owed = Owed;
this.Penalty = Penalty;
this.Multiplier = Multiplier;
this.RefundAmount = RefundAmount;
this.AmountPaid = AmountPaid;
this.PayBy = PayBy;
this.LastPaid = LastPaid;
this.PaidOn = PaidOn;
}
internal void UpdateTransactionFees(double Rate, double Multiplier, DateTime PayBy)
{
this.Rate = Rate;
this.Multiplier = Multiplier;
this.PayBy = PayBy;
using Database Manager = new();
using SQLiteCommand cmd = Manager.con.CreateCommand();
string? query = QueryBuilder.UpdateTransaction(Id: Id, Rate: this.Rate, Multiplier: this.Multiplier, PayBy: this.PayBy);
if (query == null)
{
throw new Exception();
}
cmd.CommandText = query;
cmd.Parameters.AddWithValue("@ID", Id);
cmd.Parameters.AddWithValue("@Rate", this.Rate);
cmd.Parameters.AddWithValue("@Multiplier", this.Multiplier);
cmd.Parameters.AddWithValue("@PayBy", this.PayBy.ToString("yyyy-MM-dd"));
cmd.ExecuteNonQuery();
}
internal void Pay(double Amount)
{
if (Amount <= 0)
{
return;
}
LastPaid = DateTime.Now;
AmountPaid += Amount;
if (Owed - AmountPaid < 0)
{
RefundAmount = Math.Abs(Owed - Amount);
}
if (Owed - AmountPaid <= 0)
{
PaidOn = DateTime.Now;
}
using Database Manager = new();
using SQLiteCommand cmd = Manager.con.CreateCommand();
string? query = QueryBuilder.UpdateTransaction(Id: Id, Refund: RefundAmount, AmountPaid: AmountPaid, LastPaid: LastPaid, PaidOn: PaidOn);
if (query == null)
{
throw new Exception();
}
cmd.CommandText = query;
cmd.Parameters.AddWithValue("@ID", Id);
cmd.Parameters.AddWithValue("@RefundAmount", RefundAmount);
cmd.Parameters.AddWithValue("@AmountPaid", AmountPaid);
cmd.Parameters.AddWithValue("@LastPaid", LastPaid.Value.ToString("yyyy-MM-dd"));
if(!PaidOn.HasValue)
throw new Exception();
cmd.Parameters.AddWithValue("@PaidOn", PaidOn.Value.ToString("yyyy-MM-dd"));
cmd.ExecuteNonQuery();
}
internal void Refund()
{
AmountPaid -= RefundAmount;
RefundAmount = 0;
using Database Manager = new();
using SQLiteCommand cmd = Manager.con.CreateCommand();
string? query = QueryBuilder.UpdateTransaction(Id: Id, Refund: RefundAmount);
if (query == null)
{
throw new Exception();
}
cmd.CommandText = query;
cmd.Parameters.AddWithValue("@ID", Id);
cmd.Parameters.AddWithValue("@RefundAmount", RefundAmount);
cmd.ExecuteNonQuery();
}
}
internal static class TxFunctions
{
internal static double ConventionalFee = 1.0;
internal static double PrepaidFee = 0.75;
internal static double SixtyDayFee = 0.85;
internal static double Changed = 1.1;
internal static double IncentiveFee(DateTime Start, DateTime End)
{
int thirtyDayOcc;
(thirtyDayOcc, _) = Hotel.AvgOccupancySpan(Start, End);
if ((double)(thirtyDayOcc / 45.0) <= 0.6)
{
return 0.80;
}
return 1.0;
}
internal static DateTime GetPayByDate(ReservationType Type, DateTime StartDate, DateTime EndDate)
{
switch (Type)
{
case ReservationType.Conventional: return EndDate;
case ReservationType.Prepaid: return StartDate;
case ReservationType.Incentive: return EndDate;
case ReservationType.SixtyDayAdvance: return StartDate.AddDays(-30);
default: throw new NotImplementedException();
}
}
internal static double CalculateOwed(double Rate, int Days, double Multiplier)
{
return Math.Round(Rate * Days * Multiplier);
}
}
internal class TransactionList
{
internal List<Transaction> Transactions;
internal TransactionList()
{
Transactions = new();
}
}
}

14
OpheliasOasis/OpheliasOasis.csproj Normal file
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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="System.Data.SQLite" Version="1.0.115.5" />
</ItemGroup>
</Project>

942
OpheliasOasis/Program.cs Normal file
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using Ophelias.Expressions;
using Ophelias.Managers;
using Ophelias.Models;
using Ophelias.Reporting;
using System.Data.SQLite;
internal class Program
{
private static string GetGuestEmail()
{
Console.Write("Specify email: ");
string Email = "";
while (!Validation.ValidateEmail(Email))
{
Email = Console.ReadLine();
if (!Validation.ValidateEmail(Email))
{
Console.Write("Please enter a valid email: ");
}
}
return Email;
}
private static void GuestMode()
{
Reservation? activeReservation = null;
Guest? activeGuest = null;
void help()
{
Console.WriteLine(
"Reservation Commands:\n" +
"\treservation create - Create a new reservation.\n" +
"\treservation update - Update your active reservation.\n" +
"\treservation cancel - Cancel a reservation.\n" +
"Account Commands:\n" +
"\taccount create - Create a new guest account.\n" +
"\taccount update - Update your account information.\n" +
"\taccount login - Log into your guest account." +
"Enter Q to quit.\n"
);
return;
}
(string?, string?, string?) GetCreditCardInformation()
{
Console.Write("What is your credit card number: ");
string CreditCard = "";
while (!Validation.ValidateCreditCard(CreditCard))
{
CreditCard = Console.ReadLine().Trim().Replace("\t", "");
if (CreditCard == "q" || CreditCard == "Q")
{
return (null, null, null);
}
if (!Validation.ValidateCreditCard(CreditCard))
{
Console.Write("Please enter a valid credit card. If your card is expired, enter Q to cancel: ");
}
}
Console.Write("What is your credit card expiration date (MM/yy): ");
string CardExpiration = "";
while (!Validation.ValidateExpirationDate(CardExpiration))
{
CardExpiration = Console.ReadLine().Trim().Replace("\t", "");
if (CardExpiration == "q" || CardExpiration == "Q")
{
return (null, null, null);
}
if (!Validation.ValidateExpirationDate(CardExpiration))
{
Console.Write("Please enter a valid expiration date. If your card is expired, enter Q to cancel: ");
}
}
Console.Write("What is your credit card CCV: ");
string CCV = "";
while (!Validation.ValidateCCV(CCV))
{
CCV = Console.ReadLine().Trim().Replace("\t", "");
if (CCV == "q" || CCV == "Q")
{
return (null, null, null);
}
if (!Validation.ValidateCCV(CCV))
{
Console.Write("Please enter a valid credit card CCV. If your card is expired, enter Q to cancel: ");
}
}
return (CreditCard, CardExpiration, CCV);
}
(string, string) GetGuestName()
{
Console.Write("What is your first name: ");
string FirstName = "";
while (FirstName.Length == 0)
{
FirstName = Console.ReadLine();
if (FirstName == "")
{
Console.Write("What is your first name: ");
}
}
Console.Write("What is your last name: ");
string LastName = "";
while (LastName.Length == 0)
{
LastName = Console.ReadLine();
if (LastName == "")
{
Console.Write("What is your last name: ");
}
}
return (FirstName, LastName);
}
void GuestLogin()
{
Console.Write("\nEnter your email address: ");
string email = "";
while (!Validation.ValidateEmail(email))
{
email = Console.ReadLine();
if (!Validation.ValidateEmail(email))
{
Console.Write("Please enter a valid email: ");
}
}
activeGuest = Hotel.GetGuestByEmail(email);
if (activeGuest == null)
{
Console.WriteLine($"\nNo account was found with the email {email}.");
return;
}
Console.WriteLine($"\nYou have logged into {activeGuest.FirstName} {activeGuest.LastName} ({email}).");
activeReservation = Hotel.GetResByGuest(activeGuest);
}
void CreateNewGuestPrompt()
{
(string FirstName, string LastName) = GetGuestName();
string Email = GetGuestEmail();
Console.Write("Would you like to enter your credit card details? (Y/n): ");
string? CreditCard = null;
string? CardExpiration = null;
string? CCV = null;
while (true)
{
string input = Console.ReadLine();
if (input.Equals("y") || input.Equals("Y"))
{
(CreditCard, CardExpiration, CCV) = GetCreditCardInformation();
break;
}
else if (input.Equals("n") || input.Equals("N"))
{
break;
}
else
{
Console.Write("Input must be Y, y or N, n: ");
}
}
activeGuest = new(FirstName, LastName, Email, CreditCard: CreditCard, Expiration: CardExpiration, CCV: CCV);
Console.Write($"You are now logged in as {FirstName} {LastName} ({Email})");
}
void UpdateGuestInformation()
{
if (activeGuest == null)
{
Console.WriteLine("No guest is currently logged in, please login.");
return;
}
string? NewFname = null, NewLname = null, NewEmail = null, NewCard = null, NewExpiry = null, NewCCV = null;
void SavePrompt()
{
if (NewFname == null && NewLname == null && NewEmail == null && NewCard == null && NewExpiry == null && NewCCV == null)
{
Console.WriteLine("No changes have been made.");
return;
}
string changes = "";
List<string> NewDetails = new();
if (!string.IsNullOrEmpty(NewFname))
{
NewDetails.Add($"\tFirst Name: {activeGuest.FirstName} -> {NewFname}");
activeGuest.FirstName = NewFname;
}
if (!string.IsNullOrEmpty(NewLname))
{
NewDetails.Add($"\tLast Name: {activeGuest.LastName} -> {NewLname}");
activeGuest.LastName = NewLname;
}
if (!string.IsNullOrEmpty(NewEmail))
{
NewDetails.Add($"\tEmail: {activeGuest.Email} -> {NewEmail}");
activeGuest.Email = NewEmail;
}
if (!string.IsNullOrEmpty(NewCard))
{
NewDetails.Add($"\tCredit Card: {activeGuest.CreditCard} -> {NewCard}");
activeGuest.CreditCard = NewCard;
}
if (!string.IsNullOrEmpty(NewExpiry))
{
NewDetails.Add($"\tCard Expiration Date: {activeGuest.Expiration} -> {NewExpiry}");
activeGuest.Expiration = NewExpiry;
}
if (!string.IsNullOrEmpty(NewCCV))
{
NewDetails.Add($"\tCard CCV: {activeGuest.CCV} -> {NewCCV}");
activeGuest.CCV = NewCCV;
}
if (NewDetails.Count > 0)
{
changes += string.Join("\n", NewDetails);
}
Console.WriteLine($"The following changes have been made:\n {changes}");
activeGuest.UpdateGuest(activeGuest.Id, NewFname, NewLname, NewEmail, NewCard, NewExpiry, NewCCV);
return;
}
Console.WriteLine($"You are currently logged in as {activeGuest.FirstName} {activeGuest.LastName} ({activeGuest.Email}).\n" +
$"If this is not your account, please (Q)uit and log into your account. Changes will be recorded, but not saved\n" +
$"until you enter S.\n");
do
{
Console.Write("Please select the option you would like to change or enter S to save:\n" +
"1. First Name and Last Name\n" +
"2. Email Address\n" +
"3. Credit Card Information\n");
switch (Console.ReadLine())
{
case "Q": return;
case "1": (NewFname, NewLname) = GetGuestName(); break;
case "2": NewEmail = GetGuestEmail(); break;
case "3": (NewCard, NewExpiry, NewCCV) = GetCreditCardInformation(); break;
case "S": SavePrompt(); return;
default: break;
}
} while (true);
}
ReservationType SelectReservation()
{
string input = "";
Console.Write("What kind of reservation would you like to make?\n" +
"1. Conventional\n" +
"2. Prepaid\n" +
"3. 60 Day Advance\n" +
"4. Incentive\n" +
"Input a number: ");
while (true)
{
input = Console.ReadLine();
if (input == "1" || input == "2" || input == "3" || input == "4")
{
break;
}
Console.Write("Please enter either 1, 2, 3, or 4: ");
}
return (ReservationType)(Convert.ToInt32(input) - 1);
}
bool CheckReservationRestrictions(DateTime Date, ReservationType Type)
{
if (Type == ReservationType.Prepaid)
{
if ((int)(Date - DateTime.Now).TotalDays < 90)
{
Console.WriteLine("Prepaid reservations must be made 90 days in advance.");
}
else
{
return true;
}
}
else if (Type == ReservationType.SixtyDayAdvance)
{
if ((int)(Date - DateTime.Now).TotalDays < 60)
{
Console.WriteLine("Sixty-days-in-advance reservations must be made 60 days in advance.");
}
else
{
return true;
}
}
return false;
}
(DateTime?, DateTime?) SelectDate(ReservationType Type)
{
(DateTime, DateTime) Dates()
{
string input = "";
DateTime _StartDate;
DateTime _EndDate;
Console.Write("When would you like to begin your stay.\n" +
"Your date input should be in in the following format - yyyy-MM-dd. Example: (2021-12-31)?\n" +
"Input a date (2021-12-31): ");
while (true)
{
input = Console.ReadLine();
if (DateTime.TryParse(input, out _StartDate) && _StartDate >= DateTime.Now)
{
break;
}
if (_StartDate <= DateTime.Now)
{
Console.Write("Start date cannot be before current date. Please enter a valid date (2021-12-31): ");
}
else
{
Console.Write("Please enter a valid date (2021-12-31): ");
}
}
Console.Write("When would you like to end your stay.\n" +
"Your date input should be in in the following format - yyyy-MM-dd. Example: (2021-12-31)?\n" +
"Input a date (2021-12-31): ");
while (true)
{
input = Console.ReadLine();
if (DateTime.TryParse(input, out _EndDate) && _EndDate > _StartDate)
{
break;
}
if (_EndDate < _StartDate)
{
Console.Write("End date must be after start date. Please enter a valid date (2021-12-31): ");
}
else
{
Console.Write("Please enter a valid date (2021-12-31): ");
}
}
return (_StartDate.Date, _EndDate.Date);
}
DateTime StartDate;
DateTime EndDate;
string input;
while (true)
{
bool maxCapacity = false;
(StartDate, EndDate) = Dates();
if (StartDate == null || EndDate == null)
{
(_, maxCapacity) = Hotel.AvgOccupancySpan(StartDate, EndDate);
}
if (!maxCapacity)
{
if (!CheckReservationRestrictions(StartDate, Type))
{
Console.Write("Do you want to quit? Type YES to quit and discard, enter anything or nothing to select another date range.\n" +
": ");
input = Console.ReadLine();
if (input == "YES")
{
Console.WriteLine("Aborting reservation changes.");
return (null, null);
}
}
else
{
break;
}
}
else
{
Console.WriteLine("Your reservation covers a range where we are already at max capacity, please change your reservation dates.");
}
}
return (StartDate, EndDate);
}
void EditReservationPrompt()
{
string input;
DateTime? NewStartDate = activeReservation.StartDate, NewEndDate = activeReservation.EndDate;
ReservationType NewType = activeReservation.Type;
bool completed = false;
do
{
Console.Write("What information would you like to edit?\n" +
"If not and you wish to cancel, enter Q to exit. If you want to save and complete your changes, enter S.\n" +
"1. Reservation type\n" +
"2. Reservation dates\n" +
"Enter 1 or 2: ");
input = Console.ReadLine();
switch (input)
{
case "Q": Console.WriteLine("Changes have has been deleted."); return;
case "1": NewType = SelectReservation(); break;
case "2": (NewStartDate, NewEndDate) = SelectDate(NewType); break;
case "S":
if (NewStartDate == null || NewEndDate == null)
{
return;
}
while (CheckReservationRestrictions((DateTime)NewStartDate, NewType))
{
(NewStartDate, NewEndDate) = SelectDate(NewType);
if (NewStartDate == null || NewEndDate == null)
{
return;
}
}
completed = true;
(activeReservation.Type, activeReservation.StartDate, activeReservation.EndDate) = (NewType, (DateTime)NewStartDate, (DateTime)NewEndDate);
break;
default: break;
}
} while (!completed);
}
void CreateNewReservation()
{
if (activeGuest == null)
{
Console.WriteLine("No guest is currently logged in, please login.");
return;
}
if (activeReservation != null)
{
Console.WriteLine("You currently have an active registration.");
return;
}
if (Hotel.GetBaseRate() == null)
{
Console.WriteLine("Unable to proceed with reservation due to no base rate being set. Please inform an employee.");
return;
}
string input;
ReservationType Type;
DateTime? StartDate;
DateTime? EndDate;
Type = SelectReservation();
(StartDate, EndDate) = SelectDate(Type);
if (StartDate == null || EndDate == null)
{
Console.WriteLine("Aborting reservation creation.");
return;
}
while ((Type != ReservationType.SixtyDayAdvance &&
(activeGuest.CreditCard == null || activeGuest.Expiration == null || activeGuest.CCV == null)))
{
Console.Write("The reservation type you chose requires you to specify your credit card.\n" +
"If you are unable to provide one, enter Q to quit or hit enter to continue.\n" +
": ");
input = Console.ReadLine();
if (input == "Q")
{
return;
}
GetCreditCardInformation();
}
Console.Write($"Thank you for filling out your reservation details. Currently you have made a {Type} " +
$"reservation and are scheduled to stay from {StartDate.Value.ToString("yyyy-MM-dd")} to {EndDate.Value.ToString("yyyy-MM-dd")}." +
$"If these details are correct, enter YES to complete. To cancel your reservation enter Q.\n" +
$": ");
input = Console.ReadLine();
while (input != "YES")
{
if (input == "Q")
{
Console.WriteLine("Reservation has been deleted.");
return;
}
else
{
Console.Write("Input must be YES or Q.\n: ");
input = Console.ReadLine();
}
}
if (Type == ReservationType.Prepaid)
{
activeReservation = new(activeGuest, Type, DateTime.Now.Date, StartDate.Value, EndDate.Value);
activeReservation.Transaction.Pay(activeReservation.Transaction.Owed);
}
else
{
activeReservation = new(activeGuest, Type, DateTime.Now.Date, StartDate.Value, EndDate.Value);
}
Console.WriteLine("Your reservation has been made.");
}
void UpdateReservation()
{
string input = "NO";
if (activeGuest == null)
{
Console.WriteLine("No guest is currently logged in, please login.");
return;
}
if (activeReservation == null)
{
Console.WriteLine("You currently do not have an active registration.");
return;
}
Console.Write("Your current reservation details are:\n" +
$"\tStarts on: {activeReservation.StartDate.ToString("yyyy-MM-dd")}\n" +
$"\tEnds on: {activeReservation.EndDate.ToString("yyyy-MM-dd")}\n");
DateTime? _StartDate = null, _EndDate = null;
do
{
if (input == "NO")
{
(_StartDate, _EndDate) = SelectDate(activeReservation.Type);
if (_StartDate.HasValue && _EndDate.HasValue)
{
Console.Write("Your new reservation details are:\n" +
$"\tStarts on: {activeReservation.StartDate.ToString("yyyy-MM-dd")} -> {_StartDate.Value.ToString("yyyy-MM-dd")}\n" +
$"\tEnds on: {activeReservation.EndDate.ToString("yyyy-MM-dd")} -> {_EndDate.Value.ToString("yyyy-MM-dd")}\n");
}
Console.Write("Are you done with your changes?\n" +
"Enter YES to finish and save, NO to continue editing.\n" +
": ");
}
else if (input == "Q")
{
Console.WriteLine("Your changes have been discarded.");
return;
}
else
{
Console.WriteLine("Input must be YES, NO, or Q.");
Console.Write(": ");
}
input = Console.ReadLine();
} while (input != "YES");
if (_StartDate != null && _EndDate != null)
{
activeReservation.ChangeReservationDates((DateTime)_StartDate, (DateTime)_EndDate);
Console.WriteLine("Your changes have been saved.");
}
return;
}
void CancelReservation()
{
if (activeGuest == null)
{
Console.WriteLine("No guest is currently logged in, please login.");
return;
}
if (activeReservation == null)
{
Console.WriteLine("You currently do not have an active registration.");
return;
}
string input;
Console.Write("Would you like to cancel your reservation?\n" +
"You may be charged depending on your reservation.\n" +
"Enter YES to confirm or NO to exit: ");
input = Console.ReadLine();
while (input != "YES")
{
if (input == "NO")
{
Console.Write("Reservation has not been cancelled.");
return;
}
else
{
Console.Write("Your input must be YES or NO: ");
Console.ReadLine();
}
}
activeReservation.CancelReservation();
activeReservation = null;
Console.Write("Reservation has been cancelled, you may be charged based on your reservation.");
}
Console.Write(
"\nWelcome to the Ophelias Oasis Hotel Registration System!\n" +
"Type help to get a full list of commands or enter a command.\n" +
"Command: "
);
while (true)
{
string? input = Console.ReadLine();
switch (input)
{
case "help": help(); break;
case "reservation create": CreateNewReservation(); break;
case "reservation update": UpdateReservation(); break;
case "reservation cancel": CancelReservation(); break;
case "account create": CreateNewGuestPrompt(); break;
case "account update": UpdateGuestInformation(); break;
case "account login": GuestLogin(); break;
case "q": return;
default: Console.WriteLine("Unknown command, enter help for more inforamtion."); break;
}
Console.Write("\nCommand: ");
}
}
private static void AdminMode()
{
void help()
{
Console.WriteLine(
"Report Commands:\n" +
"\tgenerate management report - Generates a daily management report on expected occupancy, room income, and incentive losses.\n" +
"\tgenerate operational report - Generates a report of daily arrivals and occupancy.\n" +
"\tgenerate accommodation bills - Generates an accommodation bill that will be handed to guests upon checkout.\n" +
"\treservation cancel\n" +
"Management Commands:" +
"\nnotify pending payments - Generates and emails 60 day advance reservations that they must pay for their reservation or it will be cancelled." +
"\nissue penalties - Issues penalties for guests that are no shows." +
"\tcheckin guest - Checks in a guest and assigns them a room.\n" +
"\tcheckout guest - Checks out a guest and removes their room assignment.\n" +
"\tset rate - Sets a new base rate to begin after a specified date.\n" +
"Enter Q to quit.\n"
);
return;
}
void SetFutureBaseRate()
{
bool SetRatePrompt(DateTime? FixedDate = null)
{
string input;
string amount;
amount = Console.ReadLine();
if (Validation.ValidateMoney(amount))
{
Console.Write($"Is this the correct base rate {amount}?\n" +
$"Enter YES or NO: ");
input = Console.ReadLine();
while (input != "YES")
{
if (input == "NO")
{
break;
}
else
{
Console.Write("Input must be YES or NO: ");
}
input = Console.ReadLine();
}
if (input == "YES")
{
if (FixedDate != null)
{
if (Hotel.GetBaseRateByDate((DateTime)FixedDate))
{
Console.Write("There is already a base rate configured for this date.\n" +
"If you are entering a new rate because one was not configured and got this error, type YES.\n" +
"Would you like to overwrite it (YES)? If not enter anything to continue.\n" +
": ");
if (Console.ReadLine() == "YES")
{
Hotel.UpdateBaseRate(Convert.ToDouble(amount), FixedDate.Value.Date, DefaultRate: true);
return true;
}
}
else
{
Hotel.SetBaseRate(Convert.ToDouble(amount), (DateTime)FixedDate, true);
}
Console.WriteLine($"A base rate of {amount} has been set and will take effect immediately.");
}
else
{
DateTime StartDate;
Console.Write("When would you like the new rate to take effect.\n" +
"Your date input should be in in the following format - yyyy-MM-dd. Example: (2021-12-31)?\n" +
"Input a date (2021-12-31): ");
while (true)
{
input = Console.ReadLine();
if (DateTime.TryParse(input, out StartDate))
{
if (StartDate.Date <= DateTime.Now.Date)
{
Console.WriteLine("Base rate must be configured for a future night. Not the same day or past.");
}
else if (Hotel.GetBaseRateByDate(StartDate))
{
Console.Write("There is already a base rate configured for this date.\n" +
"Would you like to overwrite it (YES)? If not enter anything to continue." +
": ");
if (Console.ReadLine() == "YES")
{
Hotel.UpdateBaseRate(Convert.ToDouble(amount), StartDate.Date);
return true;
}
}
else
{
break;
}
}
Console.Write("Please enter a valid date (2021-12-31): ");
}
Hotel.SetBaseRate(Convert.ToDouble(amount), StartDate);
Console.WriteLine($"A base rate of {amount} has been set and will take effect on {DateTime.Now.Date.ToString("yyyy-MM-dd")}.");
}
return true;
}
}
else
{
Console.WriteLine("Your input was not a valid input, an example of a valid input would be 100 or 100.00.");
}
Console.Write("Enter new rate: ");
return false;
}
if (Hotel.GetBaseRate() == null)
{
Console.Write("No base rate has been configured. " +
"You must set one for the current date.\n" +
"Enter new rate: ");
while (!SetRatePrompt(DateTime.Now.Date)) { }
}
else
{
Console.Write("What is the value of the rate you would like to set.\n" +
"Enter new rate: ");
while (!SetRatePrompt()) { }
}
}
void CheckIn()
{
string Email = GetGuestEmail();
TimeRefs? status = Hotel.CanBeCheckedIn(Email);
Guest? g = Hotel.GetGuestByEmail(Email);
if (g == null)
{
Console.WriteLine("No guest with that email exists.");
return;
}
if (!status.HasValue)
{
Console.WriteLine("No reservation exists for this email.");
return;
}
if (status.Value == TimeRefs.OnTime)
{
int? RoomID = Hotel.CheckInGuest(Email, DateTime.Now.Date);
if (RoomID != null)
{
Console.WriteLine($"Guest has been checked in, their room number is {RoomID}.");
}
}
else if (status.Value == TimeRefs.Late)
{
Console.WriteLine("Since the reservation was not checked in on the date scheduled, it has been cancelled. The guest will be charged the \"no show\" penalty.");
Reservation? r = Hotel.GetResByGuest(g);
if (r == null)
{
throw new Exception();
}
r.CancelReservation();
}
else if (status.Value == TimeRefs.Early)
{
Console.WriteLine("Since the reservation was not checked in on the date scheduled, it has been cancelled. The guest will be charged the \"no show\" penalty.");
}
return;
}
void CheckOut()
{
string Email = GetGuestEmail();
if (Hotel.GuestCurrentlyCheckedIn(Email))
{
Reservation r = Hotel.GetResByGuest(Hotel.GetGuestByEmail(Email));
if (r.Type == ReservationType.Incentive || r.Type == ReservationType.Conventional)
{
r.Transaction.Pay(r.Transaction.Owed);
}
Hotel.CheckOutGuest(Email, DateTime.Now.Date);
Console.WriteLine($"Guest has been checked out.");
}
else
{
Console.WriteLine($"Can't checkout a guest that hasn't been checked in.");
}
return;
}
void NotifyOutstandingPayments()
{
List<Reservation> activeSixtyRes = Hotel.GetActiveSixtyDayRes();
foreach (Reservation r in activeSixtyRes)
{
int days = (int)(r.StartDate.Date - DateTime.Now.Date).TotalDays - 30;
if (days < 0)
{
r.CancelReservation();
}
else if (days <= 15)
{
Email e = new(r.Guest.Email);
e.Send();
}
}
if (File.Exists("Emails.txt"))
{
FileInfo f = new("Emails.txt");
Console.WriteLine($"Emails have been written and appended to {f.FullName}");
}
}
void GenerateManagementReports()
{
var w = Hotel.GetExpectedOccupancyCount();
Management.CalculateExpectedOccupancy(w.Item2, w.Item1);
if (File.Exists("ExpectedOccupancy.txt"))
{
FileInfo f = new("ExpectedOccupancy.txt");
Console.WriteLine($"Expected occupancy has been written and appended to {f.FullName}");
}
var x = Hotel.GetExpectedIncomeCount();
Management.CalculateExpectedIncome(x.Item1, x.Item2, x.Item3);
if (File.Exists("ExpectedIncome.txt"))
{
FileInfo f = new("ExpectedIncome.txt");
Console.WriteLine($"Expected income has been written and appended to {f.FullName}");
}
var y = Hotel.GetIncentiveTransactions();
Management.CalculateIncentiveLosses(y.Item3, y.Item1, y.Item2);
if (File.Exists("IncentiveLosses.txt"))
{
FileInfo f = new("IncentiveLosses.txt");
Console.WriteLine($"Incentive losses have been written and appended to {f.FullName}");
}
}
void GenerateAccommodationBills()
{
List<Reservation> reservations = Hotel.GetDailyArrivals();
Accommodation.GenerateAccommodationBills(reservations);
if (File.Exists("AccommodationBills.txt"))
{
FileInfo f = new("AccommodationBills.txt");
Console.WriteLine($"Accommodation bills have been written and appended to {f.FullName}");
}
}
void GenerateOperationalReports()
{
List<Reservation> reservations = Hotel.GetDailyArrivals();
Operational.FetchDailyArriavals(reservations);
if (File.Exists("DailyArrivals.txt"))
{
FileInfo f = new("DailyArrivals.txt");
Console.WriteLine($"Daily arrivals have been written and appended to {f.FullName}");
}
var x = Hotel.GetDailyOccupancy();
Operational.FetchDailyOccupancy(x.Item1, x.Item2);
if (File.Exists("DailyOccupancy.txt"))
{
FileInfo f = new("DailyOccupancy.txt");
Console.WriteLine($"Daily occupancy has been written and appended to {f.FullName}");
}
}
Console.Write(
"\nWelcome to the Ophelias Oasis Hotel Management System!\n" +
"Type help to get a full list of commands or enter a command.\n" +
"Command: ");
while (true)
{
string? input = Console.ReadLine();
switch (input)
{
case "help": help(); break;
case "generate management report": GenerateManagementReports(); break;
case "generate operational report": GenerateOperationalReports(); break;
case "generate accommodation bills": GenerateAccommodationBills(); break;
case "notify pending payments": NotifyOutstandingPayments(); break;
case "issue penalties": break;
case "checkin guest": CheckIn(); break;
case "checkout guest": CheckOut(); break;
case "set rate": SetFutureBaseRate(); break;
case "Q": return;
default: Console.WriteLine("Unknown command, enter help for more inforamtion."); break;
}
Console.Write("\nCommand: ");
}
}
private static void Main()
{
if (!File.Exists("database.sqlite3") || new FileInfo("database.sqlite3").Length == 0)
{
SQLiteConnection.CreateFile("database.sqlite3");
using (Database Manager = new())
{
Manager.InitializeTables();
Manager.InitializeRoomsTable();
}
}
if (!Hotel.CheckBaseRate())
{
Console.WriteLine("No base rate is configured. As a result reservations cannot be made until one is configured.");
}
bool run = true;
while (run)
{
Console.Write(
"Are you an employee or customer?\n" +
"1. Employee\n" +
"2. Customer/ Guest\n" +
": "
);
switch (Console.ReadLine().ToUpper())
{
case "1": AdminMode(); break;
case "2": GuestMode(); break;
case "Q": run = false; break;
default: Console.WriteLine("You must either specify 1 for Employee, 2 for Customer/ Guest, or Q to quit.\n\n"); break;
}
}
}
}

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OpheliasOasis/Reporting/Accommodation.cs Normal file
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using Ophelias.Models;
namespace Ophelias.Reporting
{
internal static class Accommodation
{
internal static void GenerateAccommodationBills(List<Reservation> reservations)
{
foreach (Reservation? r in reservations)
{
string report = $"ACCOMMODATION BILL - GENERATED ON {DateTime.Now.Date.ToString("yyyy-MM-dd")}\n" +
$"Name: {r.Guest.LastName}, {r.Guest.FirstName}\n" +
$"Arrival Date: {r.StartDate}\n" +
$"Departure Date: {r.EndDate}\n" +
$"Length of Stay: {(int)(r.EndDate.Date - r.StartDate.Date).TotalDays} days\n" +
$"Charged: ${r.Transaction.Owed}\n\n";
File.AppendAllText(Path.GetFullPath("AccommodationBills.txt"), report);
}
}
}
}

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OpheliasOasis/Reporting/Email.cs Normal file
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namespace Ophelias.Reporting
{
internal class Email
{
private readonly string to;
private readonly string subject = "Your payment is due soon!";
private readonly string body = "Hello valued customer, this is a reminder that your payment for your reservation is due soon, please login to the system and pay for your reservation. If you do not it will be canceled.";
private readonly string from = "no-reply@ophelias.oasis";
internal Email(string to)
{
this.to = to;
}
internal void Send()
{
File.AppendAllText(Path.GetFullPath("Emails.txt"),
$"TO: {to}\n" +
$"FROM: {from}\n" +
$"SUBJECT: {subject}\n" +
$"MESSAGE: {body}\n" +
$"\n");
}
}
}

54
OpheliasOasis/Reporting/Management.cs Normal file
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using Ophelias.Models;
using Ophelias.Managers;
namespace Ophelias.Reporting
{
internal static class Management
{
internal static void CalculateExpectedOccupancy(List<(DateTime, int, int, int, int, int)> items, double average)
{
List<string> entries = new();
foreach (var x in items)
{
entries.Add($"{x.Item1.Date.ToString("yyyy-MM-dd")}\t{x.Item2}\t{x.Item3}\t{x.Item4}\t{x.Item5}\t{x.Item6}");
}
string report = $"EXPECTED 30 DAY OCCUPANCY REPORT - GENERATED ON {DateTime.Now.Date.ToString("yyyy-MM-dd")}\n" +
$"Date\tRooms Filled\tConventional\tPrepaid\t60-Day\tIncentive\n" +
$"{string.Join("\n", entries)}\n" +
$"Average Occupancy Rate: {average}\n\n";
File.AppendAllText(Path.GetFullPath("ExpectedOccupancy.txt"), report);
}
internal static void CalculateExpectedIncome(List<(DateTime, double)> items, double totalIncome, double average)
{
List<string> entries = new();
foreach (var x in items)
{
entries.Add($"{x.Item1.Date.ToString("yyyy-MM-dd")}\t{x.Item2}");
}
string report = $"EXPECTED 30 DAY INCOME REPORT - GENERATED ON {DateTime.Now.Date.ToString("yyyy-MM-dd")}\n" +
$"Date\tIncome\n" +
$"{string.Join("\n", entries)}\n" +
$"Average Income: {average}\n" +
$"Total Income: {totalIncome}\n\n";
File.AppendAllText(Path.GetFullPath("ExpectedIncome.txt"), report);
}
internal static void CalculateIncentiveLosses(List<(DateTime, double)> items, double totalLosses, double average)
{
List<string> entries = new();
foreach (var x in items)
{
entries.Add($"{x.Item1.Date.ToString("yyyy-MM-dd")}\t{x.Item2}");
}
string report = $"EXPECTED 30 DAY LOSSES (TO INCENTIVE) REPORT - GENERATED ON {DateTime.Now.Date.ToString("yyyy-MM-dd")}\n" +
$"Date\tLosses\n" +
$"{string.Join("\n", entries)}\n" +
$"Average Losses (Due to incentive): {average}\n" +
$"Total Losses (Due to incentive): {totalLosses}\n\n";
File.AppendAllText(Path.GetFullPath("IncentiveLosses.txt"), report);
}
}
}

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using Ophelias.Models;
namespace Ophelias.Reporting
{
internal static class Operational
{
internal static void FetchDailyArriavals(List<Reservation> reservations)
{
List<string> entries = new();
foreach (Reservation r in reservations)
{
string roominfo;
if (!r.RoomNum.HasValue)
{
roominfo = "N/A";
}
else
{
roominfo = r.RoomNum.Value.ToString();
}
entries.Add($"{r.Guest.LastName}, {r.Guest.FirstName}\t{r.Type}\t{roominfo}\t{r.EndDate}");
}
string report = $"DAILY ARRIVAL REPORT - GENERATED ON {DateTime.Now.Date.ToString("yyyy-MM-dd")}\n" +
$"Last, First\tType\tRoom\tDeparture" +
$"{string.Join("\n", entries)}\n\n";
File.AppendAllText(Path.GetFullPath("DailyArrivals.txt"), report);
}
internal static void FetchDailyOccupancy(List<(DateTime, int, string, string)> cop, List<int> pop)
{
List<string> entries = new();
foreach (var c in cop)
{
string lastOccupied;
string sameDayLeave = "";
if (pop.Contains(c.Item2))
{
lastOccupied = DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd");
} else
{
lastOccupied = "N/A";
}
if(DateTime.Now.Date == c.Item1.Date)
{
sameDayLeave = "*";
}
entries.Add($"{c.Item2}\t{lastOccupied}\t{sameDayLeave}{c.Item3}, {c.Item4}");
}
string report = $"DAILY OCCUPANCY REPORT - GENERATED ON {DateTime.Now.Date.ToString("yyyy-MM-dd")}\n" +
$"An * means that the guest is leaving the same day.\n" +
$"Room #\tPrev. Occupied\tCurrent Occupant\n" +
$"{string.Join("\n", entries)}\n\n";
File.AppendAllText(Path.GetFullPath("DailyOccupancy.txt"), report);
}
}
}

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OpheliasOasis/Validation.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Text.RegularExpressions;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
namespace Ophelias.Expressions
{
internal static class Expressions
{
internal static Regex CardRx = new(@"^[0-9]{16}$", RegexOptions.Compiled);
internal static Regex ExpriationRx = new(@"^(0?[1-9]|1[012])/2[0-9]{1}$", RegexOptions.Compiled);
internal static Regex CCVRx = new(@"^[0-9]{3}$", RegexOptions.Compiled);
internal static Regex MoneyRx = new(@"^(\d+\.\d{2}|\d+)$", RegexOptions.Compiled);
}
internal static class Validation
{
internal static bool ValidateCreditCard(string CreditCard)
{
return Expressions.CardRx.IsMatch(CreditCard);
}
internal static bool ValidateExpirationDate(string Expiration)
{
if (Expressions.ExpriationRx.IsMatch(Expiration))
{
DateTime dt = DateTime.ParseExact(Expiration, "MM/yy", CultureInfo.InvariantCulture);
if (dt.Date >= DateTime.Now.Date)
return true;
}
return false;
}
internal static bool ValidateExpirationNotBeforeReservation(string Expiration, DateTime CollectionDate)
{
DateTime dt = DateTime.ParseExact(Expiration, "MM/yy", CultureInfo.InvariantCulture);
if (dt.Date > CollectionDate.Date)
return true;
return false;
}
internal static bool ValidateEmail(string email)
{
EmailAddressAttribute EmailChecker = new();
return EmailChecker.IsValid(email);
}
internal static bool ValidateCCV(string CCV)
{
if (Expressions.CCVRx.IsMatch(CCV))
return true;
return false;
}
internal static bool ValidateMoney(string Money)
{
return Expressions.MoneyRx.IsMatch(Money);
}
}
}