/// <summary>
/// Update an existing route package record using the specified <see cref="RoutePackage"/> instance.
/// </summary>
/// <param name="package">Instance of <see cref="RoutePackage"/> used to update database record.</param>
/// <returns>The updated <see cref="RoutePackage"/> record.</returns>
public async Task <RoutePackage> UpdateRoutePackageAsync(RoutePackage package)
{
using (var db = new SubrouteContext())
{
// Try to get the user ID for auditing purposes.
var userId = Thread.CurrentPrincipal.GetUserId();
var existingPackage = await db.RoutePackages.FirstOrDefaultAsync(rs => rs.Id == package.Id);
if (existingPackage == null)
{
throw new NotFoundException($"No route package exists with ID '{package.Id}'.");
}
existingPackage.Version = package.Version;
existingPackage.UserSpecified = package.UserSpecified;
existingPackage.UpdatedOn = DateTimeOffset.Now;
existingPackage.UpdatedBy = userId;
await db.SaveChangesAsync();
// Detach entry so its changes won't be tracked.
db.Entry(existingPackage).State = EntityState.Detached;
return(existingPackage);
}
}
public Route GetRouteSubgraph(RoutePackage task)
{
StochasticTask worker = new StochasticTask(task);
worker.Run(1000);
return(worker.route);
}
public static Dependency FromRoutePackage(RoutePackage package)
{
return(new Dependency
{
Id = package.Id,
Version = package.Version,
Type = package.Type
});
}
/// <summary>
/// Delete the route package record using the passed instance.
/// </summary>
/// <param name="package">Instance of <see cref="RoutePackage"/> that represents the record to delete.</param>
/// <returns>Returns a Task, essentially void when using async syntax.</returns>
public async Task DeleteRoutePackageAsync(RoutePackage package)
{
using (var db = new SubrouteContext())
{
// Mark route for deletion so the context knowns to delete it.
db.Entry(package).State = EntityState.Deleted;
await db.SaveChangesAsync();
}
}
/// <summary>
/// Uses the specified <see cref="RoutePackage"/> instance to create a new route package record in the database.
/// </summary>
/// <param name="setting">Instance of <see cref="RoutePackage"/> used to create the database record.</param>
/// <returns>Returns instance of <see cref="RoutePackage"/>.</returns>
public async Task <RoutePackage> CreateRoutePackageAsync(RoutePackage package)
{
using (var db = new SubrouteContext())
{
// Try to get the user ID for auditing purposes.
var userId = Thread.CurrentPrincipal.GetUserId();
// Set auto property values.
package.CreatedOn = DateTimeOffset.Now;
package.CreatedBy = userId;
package.UpdatedOn = package.CreatedOn;
package.UpdatedBy = userId;
db.RoutePackages.Add(package);
await db.SaveChangesAsync();
// Detach entry so its changes won't be tracked.
db.Entry(package).State = EntityState.Detached;
return(package);
}
}
public StochasticTask(RoutePackage task)
{
matrix = task.matrix;
route = task.reference;
size = route.nodes.Length;
}
/// <summary>
/// Downloads and extracts the specified package to the NuGet package folder.
/// </summary>
/// <param name="package">Package indicating the specific Id and Version of the dependency to download.</param>
public async Task DownloadPackageAsync(RoutePackage package)
{
var dependency = Dependency.FromRoutePackage(package);
await DownloadPackageAsync(dependency);
}
