yavsc/Yavsc/Startup/Startup.Workflow.cs

76 lines
3.0 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using Microsoft.AspNet.Builder;
using Microsoft.Extensions.Logging;
using Yavsc.Exceptions;
using Yavsc.Models;
using YavscLib;
namespace Yavsc
{
public partial class Startup
{
/// <summary>
/// Lists Available user profile classes,
/// populated at startup, using reflexion.
/// </summary>
public static List<Type> ProfileTypes = new List<Type>() ;
public static List<PropertyInfo> UserSettings = new List<PropertyInfo> ();
/// <summary>
/// Lists available command forms.
/// This is hard coded.
/// </summary>
public static readonly string [] Forms = new string [] { "Profiles" , "HairCut" };
public static PropertyInfo GetUserSettingPropertyInfo(string settingsClassName)
{
return UserSettings.SingleOrDefault(s => s.PropertyType.GenericTypeArguments[0].FullName == settingsClassName ) ;
}
private void ConfigureWorkflow(IApplicationBuilder app, SiteSettings settings, ILogger logger)
{
System.AppDomain.CurrentDomain.ResourceResolve += OnYavscResourceResolve;
foreach (var a in System.AppDomain.CurrentDomain.GetAssemblies()) {
foreach (var c in a.GetTypes()) {
if (c.IsClass && !c.IsAbstract &&
c.GetInterface("ISpecializationSettings")!=null) {
ProfileTypes.Add(c);
}
}
}
foreach (var propinfo in typeof(ApplicationDbContext).GetProperties()) {
foreach (var attr in propinfo.CustomAttributes) {
if (attr.AttributeType == typeof(Yavsc.Attributes.ActivitySettingsAttribute)) {
// bingo
if (typeof(IQueryable<ISpecializationSettings>).IsAssignableFrom(propinfo.PropertyType))
{
logger.LogVerbose($"Paramêtres utilisateur déclaré: {propinfo.Name}");
UserSettings.Add(propinfo);
} else
// Design time error
{
var msg =
$@"La propriété {propinfo.Name} du contexte de la
base de donnée porte l'attribut [ActivitySetting],
mais n'implemente pas l'interface IQueryable<ISpecializationSettings>
({propinfo.MemberType.GetType()})";
logger.LogCritical(msg);
throw new InvalidWorkflowModelException(msg);
}
}
}
}
}
public static System.Reflection.Assembly OnYavscResourceResolve (object sender, ResolveEventArgs ev)
{
return AppDomain.CurrentDomain.GetAssemblies()[0];
}
}
}