// PUT: api/UniqueMachine/5
public string Put(int id, HttpRequestMessage value)
{
try
{
Unique_Machine mach = new Unique_Machine();
mach = (from p in db.Unique_Machine
where p.Unique_Machine_ID == id
select p).First();
string message = HttpContext.Current.Server.UrlDecode(value.Content.ReadAsStringAsync().Result).Substring(5);
JObject machineDetails = JObject.Parse(message);
mach.Machine_ID = (int)machineDetails["Machine_ID"];
mach.Unique_Machine_Serial = (string)machineDetails["Unique_Machine_Serial"];
mach.Machine_Status_ID = (int)machineDetails["Machine_Status_ID"];
string errorString = "false|";
bool error = false;
if ((from t in db.Unique_Machine
where t.Unique_Machine_Serial == mach.Unique_Machine_Serial && t.Unique_Machine_ID != id
select t).Count() != 0)
{
error = true;
errorString += "The Unique Machine serial number entered already exists on the system. ";
}
if (error)
{
return(errorString);
}
db.SaveChanges();
return("true|Unique Machine successfully updated.");
}
catch (Exception e)
{
ExceptionLog.LogException(e, "UniqueMachineController PUT");
return("false|An error has occured updating the Unique Machine on the system.");
}
}
private void generateProductionSchedule()
{
TimeSpan day_start = new TimeSpan(8, 0, 0);
TimeSpan day_end = new TimeSpan(17, 0, 0);
TimeSpan day_duration = day_end.Subtract(day_start);
List <Machine> machines = new List <Machine>();
List <Manual_Labour_Type> manual = new List <Manual_Labour_Type>();
List <Part> pp = new List <Part>();
List <Unique_Machine> unique = new List <Unique_Machine>();
//*************************************** Create Part Queue
List <Job_Card> cards = (from p in db.Job_Card
where p.Job_Card_Status_ID == 1 || p.Job_Card_Status_ID == 2
orderby p.Job_Card_Priority_ID, p.Job_Card_Date
select p).ToList();
//Make an empty queue
Queue <ProductionPart> parts = new Queue <ProductionPart>();
foreach (Job_Card jc in cards)
{
if (jc.Job_Card_Status_ID == 1)
{
//Armand : IF job card has a status of started then update to in-production
Job_Card jcTemp = new Job_Card();
jcTemp = (from p in db.Job_Card
where p.Job_Card_ID == jc.Job_Card_ID
select p).First();
jcTemp.Job_Card_Status_ID = 2;
db.SaveChanges();
}
//Somehow get parts
foreach (Job_Card_Detail jcd in jc.Job_Card_Detail)
{
List <Part> tmp = (from p in db.Parts
where p.Job_Card_Detail.Where(y => y.Job_Card_Details_ID == jcd.Job_Card_Details_ID).FirstOrDefault().Job_Card_Details_ID == jcd.Job_Card_Details_ID && p.Part_Status_ID < 3
select p).ToList();
pp = pp.Concat(tmp).ToList();
foreach (Part p in tmp)
{
ProductionPart tmp2 = new ProductionPart();
tmp2.part = p;
tmp2.job_card_ID = jcd.Job_Card_ID;
List <Machine> mac = (from z in db.Machines
join d in db.Machine_Part
on z.Machine_ID equals d.Machine_ID
where d.Part_Type_ID == p.Part_Type_ID
select z).ToList();
List <Manual_Labour_Type> man = (from z in db.Manual_Labour_Type
join d in db.Manual_Labour_Type_Part
on z.Manual_Labour_Type_ID equals d.Manual_Labour_Type_ID
where d.Part_Type_ID == p.Part_Type_ID
select z).ToList();;
tmp2.recipe = p.Part_Type.Recipes.ToList();
foreach (Machine m in mac)
{
ProductionPart.MachineRecipe mr = new ProductionPart.MachineRecipe();
mr.machine = m;
mr.stage = (from z in db.Machine_Part
where z.Machine_ID == m.Machine_ID && z.Part_Type_ID == p.Part_Type_ID
select z.Stage_In_Manufacturing).First();
machines.Add(m);
tmp2.machines.Add(mr);
}
foreach (Manual_Labour_Type m in man)
{
ProductionPart.ManualRecipe mr = new ProductionPart.ManualRecipe();
mr.manual = m;
mr.stage = (from z in db.Manual_Labour_Type_Part
where z.Manual_Labour_Type_ID == m.Manual_Labour_Type_ID && z.Part_Type_ID == p.Part_Type_ID
select z.Stage_In_Manufacturing).First();
manual.Add(m);
tmp2.manual.Add(mr);
}
parts.Enqueue(tmp2);
}
}
}
manual = manual.Distinct().ToList();
machines = machines.Distinct().ToList();
foreach (Machine m in machines)
{
unique = unique.Concat(m.Unique_Machine.Where(x => x.Machine_Status_ID == 1)).ToList();
}
int i = 1440; //max amount of time is equal to 24 hours
//Calculate the shortest amount of time.
foreach (Machine m in machines)
{
if (i > m.Run_Time)
{
i = m.Run_Time;
}
}
foreach (Manual_Labour_Type ml in manual)
{
if (i > ml.Duration)
{
i = ml.Duration;
}
}
TimeSpan intervals = new TimeSpan(0, i, 0);
int interval_count = Convert.ToInt32(day_duration.TotalMinutes / i);
int num_of_resources = unique.Count() + manual.Count();
bool[,] grid = new bool[interval_count, num_of_resources];
Employee[,] gridEmployee = new Employee[interval_count, num_of_resources];
for (int aa = 0; aa < interval_count; aa++)
{
for (int bb = 0; bb < num_of_resources; bb++)
{
grid[aa, bb] = false;
gridEmployee[aa, bb] = null;
}
}
//*************************************** Create production schedule
Production_Schedule ps = new Production_Schedule();
int key = db.Production_Schedule.Count() == 0 ? 1 : (from t in db.Production_Schedule
orderby t.Production_Schedule_ID descending
select t.Production_Schedule_ID).First() + 1;
ps.Production_Schedule_ID = key;
ps.Production_Schedule_Date = DateTime.Now;
ps.intervals = Convert.ToInt32(intervals.TotalMinutes);
db.Production_Schedule.Add(ps);
db.SaveChanges();
bool scheduleFull = false;
while (parts.Count != 0 && scheduleFull == false)
{
ProductionPart ProdPart = parts.Dequeue();
TimeSpan currentTime = day_start;
int interval_stage = 0;
for (int x = 1; x <= ProdPart.part.Part_Type.Number_Of_Stages; x++)
{
Machine tmp1;
Manual_Labour_Type tmp2;
try
{
tmp1 = ProdPart.machines.Find(y => y.stage == x).machine;
}
catch
{
tmp1 = null;
}
try
{
tmp2 = ProdPart.manual.Find(y => y.stage == x).manual;
}
catch
{
tmp2 = null;
}
Recipe tmp3 = ProdPart.recipe.Find(y => y.Stage_in_Manufacturing == x);
int cellcount;
if (tmp1 != null)
{
cellcount = RoundUp(tmp1.Run_Time, i) / i;
bool foundEmployee = false;
bool foundMachine = false;
List <Unique_Machine> um = tmp1.Unique_Machine.ToList();
int k = manual.Count();
int l = 0;
for (int y = 0; y < unique.Count(); y++)
{
if (um[0].Unique_Machine_ID == unique[y].Unique_Machine_ID)
{
k += y;
break;
}
}
while (!foundEmployee && !foundMachine)
{
if (interval_stage + cellcount >= interval_count)
{
l++;
if (l == um.Count())
{
break;
}
k = manual.Count();
for (int y = 0; y < unique.Count(); y++)
{
if (um[l].Unique_Machine_ID == unique[y].Unique_Machine_ID)
{
k += y;
break;
}
}
interval_stage = Convert.ToInt32((currentTime.TotalMinutes - day_start.TotalMinutes) / i);
}
foundMachine = false;
foundEmployee = false;
bool spotOpen = true;
for (int g = interval_stage; g < interval_stage + cellcount && g < interval_count; g++)
{
if (grid[g, k] == true)
{
spotOpen = false;
}
}
if (!spotOpen)
{
interval_stage += 1;
}
else
{
foundMachine = true;
Unique_Machine umO = um[l];
List <Employee> empList = (from p in db.Employees
where p.Machines.Where(e => e.Machine_ID == tmp1.Machine_ID).FirstOrDefault().Machine_ID == tmp1.Machine_ID
select p).ToList();
int z = 0;
bool empOpen = true;
Employee emp = null;
while (empOpen)
{
if (z == empList.Count())
{
emp = null;
break;
}
emp = empList[z];
for (int g = interval_stage; g < interval_stage + cellcount && g < interval_count; g++)
{
for (int h = 0; h < manual.Count() + unique.Count(); h++)
{
if (gridEmployee[g, h] == emp)
{
empOpen = false;
}
}
}
if (!empOpen)
{
z++;
empOpen = true;
}
else
{
break;
}
}
if (emp == null)
{
interval_stage += 1;
}
else
{
foundEmployee = true;
Production_Task pt = new Production_Task();
int prod_task_key = db.Production_Task.Count() == 0 ? 1 : (from t in db.Production_Task
orderby t.Production_Task_ID descending
select t.Production_Task_ID).First() + 1;
for (int g = interval_stage; g < interval_stage + cellcount && g < interval_count; g++)
{
grid[g, k] = true;
gridEmployee[g, k] = emp;
}
TimeSpan minutes = new TimeSpan(0, interval_stage * Convert.ToInt32(intervals.TotalMinutes), 0);
TimeSpan start_time = currentTime.Add(minutes);
minutes = new TimeSpan(0, RoundUp(tmp1.Run_Time, i), 0);
TimeSpan end_time = start_time.Add(minutes);
currentTime = end_time;
pt.Production_Task_ID = prod_task_key;
pt.Production_Task_Type = "Machine";
pt.start_time = start_time;
pt.end_time = end_time;
pt.Part_Stage = x;
pt.Production_Schedule_ID = key;
pt.Employee_ID = emp.Employee_ID;
pt.complete = false;
pt.Part_ID = ProdPart.part.Part_ID;
pt.Resource_ID = umO.Unique_Machine_ID;
pt.Job_Card_ID = ProdPart.job_card_ID;
pt.duration = RoundUp(tmp1.Run_Time, i);
db.Production_Task.Add(pt);
db.SaveChanges();
}
}
}
}
else
if (tmp2 != null)
{
cellcount = RoundUp(tmp2.Duration, i) / i;
bool foundEmployee = false;
bool foundManual = false;
int k = 0;
for (int y = 0; y < manual.Count(); y++)
{
if (tmp2.Manual_Labour_Type_ID == manual[y].Manual_Labour_Type_ID)
{
k += y;
break;
}
}
while (!foundEmployee && !foundManual)
{
if (interval_stage + cellcount >= interval_count)
{
break;
}
foundManual = false;
foundEmployee = false;
bool spotOpen = true;
for (int g = interval_stage; g < interval_stage + cellcount && g < interval_count; g++)
{
if (grid[g, k] == true)
{
spotOpen = false;
}
}
if (!spotOpen)
{
interval_stage += 1;
}
else
{
foundManual = true;
List <Employee> empList = (from p in db.Employees
where p.Manual_Labour_Type.Where(e => e.Manual_Labour_Type_ID == tmp2.Manual_Labour_Type_ID).FirstOrDefault().Manual_Labour_Type_ID == tmp2.Manual_Labour_Type_ID
select p).ToList();
int z = 0;
bool empOpen = true;
Employee emp = null;
while (empOpen)
{
if (z == empList.Count())
{
emp = null;
break;
}
emp = empList[z];
for (int g = interval_stage; g < interval_stage + cellcount && g < interval_count; g++)
{
for (int h = 0; h < manual.Count() + unique.Count(); h++)
{
if (gridEmployee[g, h] == emp)
{
empOpen = false;
}
}
}
if (!empOpen)
{
z++;
empOpen = true;
}
else
{
break;
}
}
if (emp == null)
{
interval_stage += 1;
}
else
{
foundEmployee = true;
Production_Task pt = new Production_Task();
int prod_task_key = db.Production_Task.Count() == 0 ? 1 : (from t in db.Production_Task
orderby t.Production_Task_ID descending
select t.Production_Task_ID).First() + 1;
for (int g = interval_stage; g < interval_stage + cellcount && g < interval_count; g++)
{
grid[g, k] = true;
gridEmployee[g, k] = emp;
}
TimeSpan minutes = new TimeSpan(0, interval_stage * Convert.ToInt32(intervals.TotalMinutes), 0);
TimeSpan start_time = currentTime.Add(minutes);
minutes = new TimeSpan(0, RoundUp(tmp2.Duration, i), 0);
TimeSpan end_time = start_time.Add(minutes);
currentTime = end_time;
pt.Production_Task_ID = prod_task_key;
pt.Production_Task_Type = "Manual";
pt.start_time = start_time;
pt.end_time = end_time;
pt.Part_Stage = x;
pt.Production_Schedule_ID = key;
pt.Employee_ID = emp.Employee_ID;
pt.complete = false;
pt.Part_ID = ProdPart.part.Part_ID;
pt.Resource_ID = tmp2.Manual_Labour_Type_ID;
pt.Job_Card_ID = ProdPart.job_card_ID;
pt.duration = RoundUp(tmp2.Duration, i);
db.Production_Task.Add(pt);
db.SaveChanges();
}
}
}
}
}
}
}
