public async Task <ProgramByCSVOutputs> Handler(ProgramByCSVInputs args, ILambdaContext context)
{
if (this.store == null)
{
// Preload the dependencies (if they exist),
// so that they are available during model deserialization.
var asmLocation = this.GetType().Assembly.Location;
var asmDir = Path.GetDirectoryName(asmLocation);
var asmName = Path.GetFileNameWithoutExtension(asmLocation);
var depPath = Path.Combine(asmDir, $"{asmName}.Dependencies.dll");
if (File.Exists(depPath))
{
Console.WriteLine($"Loading dependencies from assembly: {depPath}...");
Assembly.LoadFrom(depPath);
Console.WriteLine("Dependencies assembly loaded.");
}
this.store = new S3ModelStore <ProgramByCSVInputs>(RegionEndpoint.USWest1);
}
var l = new InvocationWrapper <ProgramByCSVInputs, ProgramByCSVOutputs>(store, ProgramByCSV.Execute);
var output = await l.InvokeAsync(args);
return(output);
}
public async Task <ProgramByCSVOutputs> Handler(ProgramByCSVInputs args, ILambdaContext context)
{
// Preload dependencies (if they exist),
// so that they are available during model deserialization.
var sw = System.Diagnostics.Stopwatch.StartNew();
var asmLocation = this.GetType().Assembly.Location;
var asmDir = Path.GetDirectoryName(asmLocation);
// Explicitly load the dependencies project, it might have types
// that aren't used in the function but are necessary for correct
// deserialization.
var asmName = Path.GetFileNameWithoutExtension(asmLocation);
var depPath = Path.Combine(asmDir, $"{asmName}.Dependencies.dll");
if (File.Exists(depPath))
{
Console.WriteLine($"Loading dependencies assembly from: {depPath}...");
Assembly.LoadFrom(depPath);
Console.WriteLine("Dependencies assembly loaded.");
}
// Load all reference assemblies.
Console.WriteLine($"Loading all referenced assemblies.");
foreach (var asm in this.GetType().Assembly.GetReferencedAssemblies())
{
try
{
Assembly.Load(asm);
}
catch (Exception e)
{
Console.WriteLine($"Failed to load {asm.FullName}");
Console.WriteLine(e.Message);
}
}
sw.Stop();
Console.WriteLine($"Time to load assemblies: {sw.Elapsed.TotalSeconds})");
if (this.store == null)
{
this.store = new S3ModelStore <ProgramByCSVInputs>(RegionEndpoint.USWest1);
}
var l = new InvocationWrapper <ProgramByCSVInputs, ProgramByCSVOutputs>(store, ProgramByCSV.Execute);
var output = await l.InvokeAsync(args);
return(output);
}
/// <summary>
/// The ProgramByCSV function.
/// </summary>
/// <param name="model">The input model.</param>
/// <param name="input">The arguments to the execution.</param>
/// <returns>A ProgramByCSVOutputs instance containing computed results and the model with any new elements.</returns>
public static ProgramByCSVOutputs Execute(Dictionary <string, Model> inputModels, ProgramByCSVInputs input)
{
var roomReader = new ProgramReader(input);
var output = new ProgramByCSVOutputs(roomReader.RoomEntries.Count, roomReader.RoomQuantity, roomReader.TotalArea);
foreach (var roomEntry in roomReader.RoomEntries)
{
output.Model.AddElement(new RoomDefinition(roomEntry.suiteName,
roomEntry.suiteNumber,
roomEntry.department,
roomEntry.name,
roomEntry.quantity,
roomEntry.area,
roomEntry.ratio,
roomEntry.height,
Guid.NewGuid(),
roomEntry.name));
}
return(output);
}
public ProgramReader(ProgramByCSVInputs input)
{
RoomEntries = new List <RoomEntry>();
RoomQuantity = 0.0;
TotalArea = 0.0;
var lines = File.ReadAllText(input.Program.LocalFilePath).Split(new char[] { '\n', '\r' });
if (lines.Count() < 2) //Drop the process if only the header row or an empty file exists.
{
return;
}
var i = 1;
foreach (var line in lines.Skip(1)) //skip assumed header row
{
var row = new List <string>(line.Trim().Split(','));
//Skip malformed rows or entries with quantities <= zero;
if (row.Count() < 8 || !int.TryParse(row.ElementAt(4).ToString(), out int qVal) || qVal <= 0)
{
continue;
}
if (!double.TryParse(row.ElementAt(5).ToString(), out double aVal))
{
throw new ArgumentException("Area in Row " + i.ToString() + " does not resolve to a double value.");
}
if (!double.TryParse(row.ElementAt(6).ToString(), out double rVal))
{
throw new ArgumentException("Ratio in Row " + i.ToString() + " does not resolve to a double value.");
}
var height = 0.0;
if (double.TryParse(row.ElementAt(7).ToString(), out double hVal))
{
height = Math.Abs(hVal);
}
else
{
height = 4.0;
}
var roomEntry = new RoomEntry
{
suiteName = row.ElementAt(0).Trim(),
suiteNumber = row.ElementAt(1).Trim(),
department = row.ElementAt(2).Trim(),
name = row.ElementAt(3).Trim()
};
roomEntry.quantity = Math.Abs(qVal);
roomEntry.area = Math.Abs(aVal);
roomEntry.height = height;
if (input.UseImperialUnits) //Convert from Imperial units if indicated.
{
roomEntry.area = Math.Round(roomEntry.area *= METRIC_FACTOR, 3);
roomEntry.height = Math.Round(roomEntry.height *= METRIC_FACTOR, 3);
}
roomEntry.ratio = Math.Abs(rVal);
RoomEntries.Add(roomEntry);
RoomQuantity += roomEntry.quantity;
TotalArea += roomEntry.area * roomEntry.quantity;
i++;
}
RoomEntrySequence(input);
}
private void RoomEntrySequence(ProgramByCSVInputs input)
{
var suiteIDs = new List <SuiteID>();
foreach (var roomEntry in RoomEntries)
{
suiteIDs.Add(new SuiteID {
Name = roomEntry.suiteName, Number = roomEntry.suiteNumber
});
}
suiteIDs = suiteIDs.Distinct().ToList();
var suites = new List <SuiteEntry>();
foreach (var suiteID in suiteIDs)
{
var suiteRooms = new List <RoomEntry>();
var suiteArea = 0.0;
foreach (var roomEntry in RoomEntries)
{
if (roomEntry.suiteName == suiteID.Name &&
roomEntry.suiteNumber == suiteID.Number)
{
suiteRooms.Add(roomEntry);
suiteArea += roomEntry.area * roomEntry.quantity;
}
}
if (input.RoomSequence == RoomSequence.Reverse)
{
suiteRooms.Reverse();
}
if (input.RoomSequence == RoomSequence.AreaAscending)
{
suiteRooms = suiteRooms.OrderBy(r => r.area).ToList();
}
if (input.RoomSequence == RoomSequence.AreaDescending)
{
suiteRooms = suiteRooms.OrderByDescending(r => r.area).ToList();
}
suites.Add(
new SuiteEntry
{
Name = suiteID.Name,
Number = suiteID.Number,
Rooms = suiteRooms,
Area = suiteArea
});
}
if (input.SuiteSequence == SuiteSequence.Reverse)
{
suites.Reverse();
}
if (input.SuiteSequence == SuiteSequence.AreaAscending)
{
suites = suites.OrderBy(s => s.Area).ToList();
}
if (input.SuiteSequence == SuiteSequence.AreaDescending)
{
suites = suites.OrderByDescending(s => s.Area).ToList();
}
if (input.SuiteSequence == SuiteSequence.NameAscending)
{
suites = suites.OrderBy(s => s.Name).ToList();
}
if (input.SuiteSequence == SuiteSequence.NameDescending)
{
suites = suites.OrderByDescending(s => s.Name).ToList();
}
if (input.SuiteSequence == SuiteSequence.NumberAscending)
{
suites = suites.OrderBy(s => s.Number).ToList();
}
if (input.SuiteSequence == SuiteSequence.NumberDescending)
{
suites = suites.OrderByDescending(s => s.Number).ToList();
}
RoomEntries.Clear();
foreach (var suite in suites)
{
foreach (var roomEntry in suite.Rooms)
{
RoomEntries.Add(roomEntry);
}
}
}