// Load method using Tuple
public Tuple <List <Staff>, List <Client>, List <Visit> > loadAll()
{
// Declare all the lists
List <Client> clients = new List <Client>();
List <Staff> employees = new List <Staff>();
List <Visit> visits = new List <Visit>();
// Gets all the lines from the text file.
string str;
string[] words;
string[] lines = File.ReadAllLines(@"C:\Users\valka\OneDrive\Работен плот\Coursework Sharp 2\40399682\cw2\PresentationLayer\BusinessLayer\DataLayer\Data.txt");
foreach (string line in lines)
{
// For each Client line split, replace and then create a new Client and add it to the clients list.
if (line.Contains("Client - ID"))
{
str = line.Replace("Client - ID: ", "");
str = str.Replace("FirstName", "");
str = str.Replace("Surname", "");
str = str.Replace("Address", "");
str = str.Replace("LocationLat", "");
str = str.Replace("LocationLon", "");
words = str.Split(':');
Client client = new Client
{
Id = Int32.Parse(words[0]),
FirstName = words[1],
Surname = words[2],
Address1 = words[3].Replace(" Edinburgh", ""),
Address2 = "Edinburgh",
LocLat = Double.Parse(words[4]),
LocLon = Double.Parse(words[5])
};
clients.Add(client);
}
// For each Visit line split, replace and then create a new Visit and add it to the visits list.
if (line.Contains("ClientID"))
{
str = line.Replace("ClientID- ", "");
str = str.Replace("Staff", "");
str = str.Replace("Type", "");
str = str.Replace("Date", "");
words = str.Split('-');
Visit visit = new Visit
{
ClientId = Int32.Parse(words[0]),
Type = Int32.Parse(words[2]),
Date = DateTime.Parse(words[3])
};
string[] staff = words[1].Split(' ');
foreach (string i in staff)
{
if (i != "")
{
visit.addToList(Int32.Parse(i));
}
}
visits.Add(visit);
}
// For each Staff Member line split, replace and then create a new Staff and add it to the employees list.
if (line.Contains("Staff Member"))
{
str = line.Replace("Staff Member - ID: ", "");
str = str.Replace("FirstName", "");
str = str.Replace("Surname", "");
str = str.Replace("Address", "");
str = str.Replace("Category", "");
str = str.Replace("BaseLocationLat", "");
str = str.Replace("BaseLocationLon", "");
words = str.Split(':');
Staff staff = new Staff
{
Id = Int32.Parse(words[0]),
FirstName = words[1],
Surname = words[2],
Address1 = words[3].Replace(" Edinburgh", ""),
Address2 = "Edinburgh",
Category = words[4],
BaseLocLat = Double.Parse(words[5]),
BaseLocLon = Double.Parse(words[6])
};
employees.Add(staff);
}
}
// Return a tuple with the 3 lists
return(Tuple.Create(employees, clients, visits));
}
public Boolean addVisit(int[] staff, int patient, int type, string dateTime)
{
// If the lists are empty throw an error since the methods bellow require these lists to be full
if (employees.Count == 0 || clients.Count == 0)
{
throw new Exception("Error - You must add Staff and Client first! \n");
}
else
{
// TYPE VALIDATION
if (type != visitTypes.assessment && type != visitTypes.medication && type != visitTypes.bath && type != visitTypes.meal)
{
throw new Exception("Error - not a valid type! (Patient " + patient + " @" + dateTime + ")\n");
}
// CLIENT VALIDATION
bool exists = false;
foreach (Client c in clients)
{
if (patient == c.Id)
{
exists = true;
}
}
if (exists == false)
{
throw new Exception("Error - client does not exist! (Patient " + patient + " @" + dateTime + ")\n");
}
// STAFF TYPE VALIDATION
// Create a list for the staff required for each visit
List <String> mealStaff = new List <String>()
{
"Care Worker"
};
List <String> bathingStaff = new List <String>()
{
"Care Worker", "Care Worker"
};
List <String> assessmentStaff = new List <String>()
{
"Social Worker", "General Practitioner"
};
List <String> medicationStaff = new List <String>()
{
"Community Nurse"
};
// ASSESMENT
if (type == 0)
{
// Go through each element in the passed list
foreach (int el in staff)
{
// Go through each staff and check if it has the same id as the passed staff
foreach (Staff s in employees)
{
// If it has then check if the categories are correct and if they are not throw an error
if (el == s.Id)
{
if (s.Category == assessmentStaff[0] || s.Category == assessmentStaff[1])
{
continue;
}
else
{
throw new Exception("Error - not a valid staff type! (Patient " + patient + " @" + dateTime + ")\n");
}
}
}
}
}
// MEDICATION
if (type == 1)
{
// Go through each element in the passed list
foreach (int el in staff)
{
// Go through each staff and check if it has the same id as the passed staff
foreach (Staff s in employees)
{
// If it has then check if the categories are correct and if they are not throw an error
if (el == s.Id)
{
if (s.Category == medicationStaff[0])
{
continue;
}
else
{
throw new Exception("Error - not a valid staff type! (Patient " + patient + " @" + dateTime + ")\n");
}
}
}
}
}
// BATHING
if (type == 2)
{
// Go through each element in the passed list
foreach (int el in staff)
{
// Go through each staff and check if it has the same id as the passed staff
foreach (Staff s in employees)
{
// If it has then check if the categories are correct and if they are not throw an error
if (el == s.Id)
{
if (s.Category == bathingStaff[0] || s.Category == bathingStaff[1])
{
continue;
}
else
{
throw new Exception("Error - not a valid staff type! (Patient " + patient + " @" + dateTime + ")\n");
}
}
}
}
}
// MEAL
if (type == 3)
{
// Go through each element in the passed list
foreach (int el in staff)
{
// Go through each staff and check if it has the same id as the passed staff
foreach (Staff s in employees)
{
// If it has then check if the categories are correct and if they are not throw an error
if (el == s.Id)
{
if (s.Category == mealStaff[0])
{
continue;
}
else
{
throw new Exception("Error - not a valid staff type! (Patient " + patient + " @" + dateTime + ")\n");
}
}
}
}
}
// TIME CLASH VALIDATION
// Declare the start and end min/hour for the date that is passed to the function
bool clash = false;
DateTime passedValue = DateTime.Parse(dateTime);
int passedStartHour = DateTime.Parse(dateTime).Hour;
int passedStartMin = DateTime.Parse(dateTime).Minute;
int passedEndHour = 0;
int passedEndMin = 0;
// Set the hour and minute for the date that is passed after adding the minutes for the type ASSESSMENT
if (visitTypes.assessment == type)
{
passedValue.AddMinutes(visitDuration.assessment);
passedEndHour = passedValue.Hour;
passedEndMin = passedValue.Minute;
}
// Set the hour and minute for the date that is passed after adding the minutes for the type MEDICATION
else if (visitTypes.medication == type)
{
passedValue.AddMinutes(visitDuration.medication);
passedEndHour = passedValue.Hour;
passedEndMin = passedValue.Minute;
}
// Set the hour and minute for the date that is passed after adding the minutes for the type BATH
else if (visitTypes.bath == type)
{
passedValue.AddMinutes(visitDuration.bath);
passedEndHour = passedValue.Hour;
passedEndMin = passedValue.Minute;
}
// Set the hour and minute for the date that is passed after adding the minutes for the type MEAL
else if (visitTypes.meal == type)
{
passedValue.AddMinutes(visitDuration.meal);
passedEndHour = passedValue.Hour;
passedEndMin = passedValue.Minute;
}
// Loop through all the visits that are so far in the list
foreach (Visit v in visits)
{
// Declare the start and end min/hour for the date of a visit that is already in the list
DateTime currentVisit = v.Date;
int currentStartHour = v.Date.Hour;
int currentStartMin = v.Date.Minute;
int currentEndHour = 0;
int currentEndMin = 0;
// Set the hour and minute for the date of the current visit after adding the minutes for the type ASSESSMENT
if (visitTypes.assessment == v.Type)
{
currentVisit.AddMinutes(visitDuration.assessment);
currentEndHour = currentVisit.Hour;
currentEndMin = currentVisit.Minute;
}
// Set the hour and minute for the date of the current visit after adding the minutes for the type MEDICATION
else if (visitTypes.medication == v.Type)
{
currentVisit.AddMinutes(visitDuration.medication);
currentEndHour = currentVisit.Hour;
currentEndMin = currentVisit.Minute;
}
// Set the hour and minute for the date of the current visit after adding the minutes for the type BATH
else if (visitTypes.bath == v.Type)
{
currentVisit.AddMinutes(visitDuration.bath);
currentEndHour = currentVisit.Hour;
currentEndMin = currentVisit.Minute;
}
// Set the hour and minute for the date of the current visit after adding the minutes for the type MEAL
else if (visitTypes.meal == v.Type)
{
currentVisit.AddMinutes(visitDuration.meal);
currentEndHour = currentVisit.Hour;
currentEndMin = currentVisit.Minute;
}
// Compare if the hours clash and if they do compare the minutes
if (passedStartHour <= currentEndHour && currentStartHour <= passedEndHour)
{
// If the minutes clash then set the bool to true
if (passedStartMin <= currentEndMin && currentStartMin <= passedEndMin)
{
clash = true;
}
}
}
// If clash is true throw and exception
if (clash == true)
{
throw new Exception("Error - time clash with visit 1! (Patient " + patient + " @" + dateTime + ")\n");
}
// If everything else if okay, create a new Visit and add it to the list
Visit visit = new Visit
{
ClientId = patient,
Type = type,
Date = DateTime.Parse(dateTime)
};
// Add staff method to the list in Visit
foreach (int i in staff)
{
visit.addToList(i);
}
visits.Add(visit);
// throw new Exception("Error - add visit not yet implemented (Patient "+ patient +" @" + dateTime+")\n");
}
return(false);//If no errors thrown, assum OK
}