/// <summary>
/// Parcours les relations et appelle les repository correspondant
/// </summary>
public void SaveRelation()
{
if (!this._informationRessource.HaveType)
{
return;
}
if (this._informationRessource.IsEnum)
{
return;
}
object idRessource = AttributeHandling.GetIdProperty(this._informationRessource.TypeRessource).GetValue(this._informationRessource.Ressource);
// Parcours des relations
foreach (Tuple <PropertyInfo, RelationshipJsonApiAttribute> relation in AttributeRelationsHandling.GetRelationshipProperties(this._informationRessource.TypeRessource))
{
//Instantiation de la classe RelationSavingEngine avec son type de ressource
Type typeRessource = relation.Item1.PropertyType.IsGenericType ? relation.Item1.PropertyType.GetGenericArguments()[0] : relation.Item1.PropertyType;
Type typeEngine = typeof(RelationSavingEngine <>).MakeGenericType(typeRessource);
Activator.CreateInstance(typeEngine, new object[] {
this._serviceProvider,
this._informationRessource,
relation.Item1,
relation.Item2,
idRessource
});
}
}
private static void FeedProperty(object model, PropertyInfo prop, int depth)
{
// Récupération du type de la proriété (soit son type direct, soit son type défini dans la propriété "Type" de l'annotation PropertyJsonApi
Type typeprop = AttributeHandling.GetTypeProperty(prop);
// Si on est autorisé en écriture (si ce n'est pas une readonly)
if (prop.CanWrite)
{
// La liste ayant un traitement spécifique, on va vérifier qu'il s'agit d'une liste et récupérer immédiatement son type
Type listType = null;
if (prop.PropertyType.GetGenericArguments().Length > 0)
{
listType = prop.PropertyType.GetGenericArguments()[0];
}
//Cas de la génération d'une propriété simple
// /!\ les listes sont des types systèmes. Ainsi les List<Interface> auraient pue passerer dans ce test
if (Utils.IsTypeSystem(typeprop) && (listType == null || !listType.IsInterface))
{
prop.SetValue(model, Feed(typeprop, depth + 1));
}
// Si on traite une interface, une classe ou un liste d'interface, alors on passera par la génération de modèle
else if (typeprop.IsInterface || typeprop.IsClass || (listType != null && listType.IsInterface))
{
FeedPropertyObject(model, prop, depth);
}
}
}
/// <summary>
/// Execute on each request
/// Convert Json Object in request body to the expected type in the controller action
/// </summary>
public override void OnActionExecuting(ActionExecutingContext context)
{
if (AttributeHandling.IsIgnoreJsonApi(((ControllerActionDescriptor)context.ActionDescriptor).MethodInfo, Constants.WAY_READER))
{
return;
}
string parameter_name = context.ActionDescriptor.GetParameterNameJsonApi();
object obj = context.ActionArguments.FirstOrDefault(i => i.Key == parameter_name).Value;
if (obj != null)
{
try
{
JsonApiService service = context.HttpContext.RequestServices.GetRequiredService <JsonApiService>();
JsonApiReader jsonReader = new JsonApiReader(new StreamReader(context.HttpContext.Request.Body).ReadToEnd(), obj);
jsonReader.SetResolver(new ResolverData(context.HttpContext.RequestServices, service.Resolvers));
jsonReader.SetConstraintId(context.ActionArguments.FirstOrDefault(i => i.Key == context.ActionDescriptor.GetParameterNameIdArgument()).Value, context.HttpContext.Request.Method);
context.ActionArguments[parameter_name] = jsonReader.GetModel();
}
catch (JsonApiException ex)
{
context.HttpContext.Response.StatusCode = Constants.ERROR_STATUT_JSONAPI;
context.Result = new ObjectResult(ex.Error.GetJsonErrors());
}
}
base.OnActionExecuting(context);
}
public ImmutableOptions(DeclarationHandling declarationHandling, TextNodeHandling textNodeHandling, AttributeHandling attributeHandling, CommentHandling commentHandling, ProcessingInstructionHandling processingInstructionHandling)
{
DeclarationHandling = declarationHandling;
TextNodeHandling = textNodeHandling;
AttributeHandling = attributeHandling;
CommentHandling = commentHandling;
ProcessingInstructionHandling = processingInstructionHandling;
}
/// <summary>
/// Récupere la liste des champs donnés dans la Query String pour un type de modele
/// Si des "include" sont demandés, les champs clés des relations sont ajoutés également dans la liste des champs
/// </summary>
public override List <string> GetListeFields(Type type, string relationPath)
{
IEnumerable <PropertyInfo> relationshipProperties =
AttributeRelationsHandling.GetRelationshipProperties(type)
.Where(p => Utils.IsRelationInInclude(relationPath + "." + AttributeHandling.GetLabelProperty(p.Item1), this._includes))
.Select(p => p.Item1);
return(this.GetListeFieldsFromRelations(type, relationshipProperties));
}
protected PropertyInfo FindSecondaryForeignKeyProperty()
{
IEnumerable <PropertyInfo> idsProperties = AttributeHandling.GetIdsProperties(typeof(TRessource));
//Si plus de 2 clés primaire, on ne peut pas définir instinctivement la seconde clé étrangere
if (idsProperties.Count() > 2)
{
return(null);
}
return(idsProperties.FirstOrDefault(prop => prop != this.PrimaryForeigneKeyProperty));
}
private static bool IsSameType(PropertyInfo prop, Type outputType)
{
Type inType = prop.PropertyType;
Type typeprop = AttributeHandling.GetTypeProperty(prop);
if (prop.PropertyType.GetGenericArguments().Length > 0)
{
inType = prop.PropertyType.GetGenericArguments()[0];
typeprop = AttributeHandling.GetTypeProperty(prop).GetGenericArguments()[0];
}
return((inType == outputType) || (typeprop == outputType));
}
/// <summary>
/// Récupere la liste des champs donnés dans la Query String pour un type de modele
/// </summary>
/// <returns></returns>
public virtual List <string> GetListeFields(Type type)
{
List <string> fields = this.GetListeFields(AttributeHandling.GetLabelProperty(type));
if (fields != null)
{
//Récupere les vrais noms des propriétés
List <PropertyInfo> fieldsModel = AttributeHandling.GetListeProperties(type, fields).ToList();
fields = fieldsModel.Select(f => f.Name).ToList();
}
return(fields);
}
/// <summary>
/// Récupere une liste d'identifiant qui sera injectée à la classe de criteres
/// Dans le cas d'une relation ToOne, la liste d'identifiant contiendra la liste des clés étrangeres
/// Dans le cas d'une relation ToMany, la liste d'identifiant contiendra la liste des identifiants des ressources parentes
/// </summary>
private object GetListeIdentifiant()
{
PropertyInfo propertyInfo = this._typeRelation == TypeRelation.One ?
this._foreignKeyProperty :
AttributeHandling.GetIdProperty(this._informationRessource.TypeRessource);
Type typeListe = typeof(List <>);
Type typeListeGeneric = typeListe.MakeGenericType(propertyInfo.PropertyType);
object listeIdentifiant = Activator.CreateInstance(typeListeGeneric);
foreach (object ressource in this._informationRessource.RessourceEnum)
{
typeListeGeneric.GetMethod("Add").Invoke(listeIdentifiant, new object[] { propertyInfo.GetValue(ressource) });
}
return(listeIdentifiant);
}
private static void CompareAttributes(XElement a, XElement b, AttributeHandling attributeHandling)
{
var attributesA = a.Attributes();
var attributesB = b.Attributes();
switch (attributeHandling)
{
case AttributeHandling.Ignore:
return;
case AttributeHandling.IgnoreMissingInA:
CompareSubSets(a, b);
return;
case AttributeHandling.IgnoreMissingInB:
CompareSubSets(b, a);
return;
case AttributeHandling.IgnoreOrder:
CompareSubSets(a, b);
CompareSubSets(b, a);
return;
case AttributeHandling.Strict:
if (attributesA.Count() != attributesB.Count())
{
throw new UnequalityException(new UnequalityReason("The number of attributes differ.", a, b));
}
var aArray = attributesA.ToArray();
var bArray = attributesB.ToArray();
for (var i = 0; i < aArray.Length; i++)
{
if (!AreEqual(aArray[i], bArray[i]))
{
throw new UnequalityException(new UnequalityReason($"Attributes at positition {i + 1} differ.", a, b));
}
}
return;
default:
throw new UnequalityException(new UnequalityReason("Unexpected"));
}
}
/// <summary>
/// Parcours les relations et effectue pour chacune d'elle une requete de récupération. Les résultats trouvés correspondant sont affectés au relations.
/// </summary>
/// <param name="depth">Niveau de profondeur de relation transmise récursivement</param>
public void BuildRelation(int depth = 0, string baseRelationPath = null)
{
if (depth >= 5)
{
return;
}
if (!this._informationRessource.HaveType)
{
return;
}
if (baseRelationPath != null)
{
baseRelationPath += ".";
}
// Parcours des relations
foreach (Tuple <PropertyInfo, RelationshipJsonApiAttribute> relation in AttributeRelationsHandling.GetRelationshipProperties(this._informationRessource.TypeRessource))
{
string relationPath = baseRelationPath + AttributeHandling.GetLabelProperty(relation.Item1);
if (!this._queryService.IsInclude(relationPath))
{
continue;
}
//Instantiation de la classe RelationsPropertyEngine avec son type de ressource
Type typeEngine = typeof(RelationsPropertyEngine <>).MakeGenericType(relation.Item1.GetPropertyTypeSample());
Activator.CreateInstance(typeEngine, new object[] {
this._serviceProvider,
this._queryService,
this._informationRessource,
relation.Item1,
relation.Item2,
relationPath,
depth
});
}
}
public void Apply(ControllerModel controller)
{
if (controller.ControllerType.IsGenericType)
{
// Le parametre généric de la ressource est en premiere position
Type primaryRessourceType = controller.ControllerType.GetPrimaryRessourceType();
// Route à appliquer au controller
string route;
// Cas d'un Controlleur simple
if (!controller.ControllerType.IsControllerRelation())
{
ControllerJsonApiAttribute controllerAttribute = primaryRessourceType.GetCustomAttribute <ControllerJsonApiAttribute>();
route = controllerAttribute.Route;
// Cas d'un Controlleur de relation
}
else
{
Type secondaryRessourceType = controller.ControllerType.GetSecondaryRessourceType();
ControllerJsonApiAttribute controllerAttribute = secondaryRessourceType.GetCustomAttribute <ControllerJsonApiAttribute>();
PropertyInfo propertyRelation = secondaryRessourceType.GetProperties().FirstOrDefault(p => p.GetPropertyTypeSample() == primaryRessourceType);
if (controllerAttribute == null || propertyRelation == null)
{
throw new NotImplementedException();
}
route = controllerAttribute.Route + "/{id}/" + AttributeHandling.GetLabelProperty(propertyRelation);
}
controller.Selectors.Clear();
controller.Selectors.Add(new SelectorModel {
AttributeRouteModel = new AttributeRouteModel(new RouteAttribute(route))
});
}
}
private static void FeedPropertyObject(object modelToBind, PropertyInfo relationship, int depth)
{
// Récupération du type de la propriété
Type typeRelationship = AttributeHandling.GetTypeProperty(relationship);
// Génération d'une instance de ce type
object tempObj = Activator.CreateInstance(typeRelationship);
// Génération d'une liste de modèle
if (Utils.IsEnum(tempObj))
{
//--------Cas particulier------//
//Type spécifié
Type sendedType = typeRelationship.GetGenericArguments()[0];
//Type attendu
Type waitingType = relationship.PropertyType.GetGenericArguments()[0];
//Instanciation particulière lorsque le type attendu dans le BO est une List<Interface>
if (waitingType.GetTypeInfo().IsInterface)
{
tempObj = Activator.CreateInstance(typeof(List <>).MakeGenericType(waitingType));
}
//---------------------------//
BindList(sendedType, tempObj, depth);
}
// Génération d'un modèle simple
else
{
BindModel(typeRelationship, tempObj, depth);
}
try
{
relationship.SetValue(modelToBind, tempObj);
}
catch (Exception)
{
//On ne bloque pas
}
}
public RelationsPropertyEngine(
IServiceProvider serviceProvider,
IQueryService queryService,
InformationRessource informationRessource,
PropertyInfo propertyRelation,
RelationshipJsonApiAttribute relationshipJApiAttribute,
string _relationPath,
int depth)
{
this._serviceProvider = serviceProvider;
this._queryService = queryService;
this._informationRessource = informationRessource;
this._relationProperty = propertyRelation;
this._relationAttribute = relationshipJApiAttribute;
this._depth = depth;
this._relationPath = _relationPath;
(PropertyInfo foreignKeyProperty, ForeignKeyJsonApiAttribute foreignKeyAttribute) =
AttributeRelationsHandling.FindForeignKeyPropertyAndAttribute(this._informationRessource.TypeRessource, this._relationProperty.Name);
if (foreignKeyProperty == null && foreignKeyAttribute == null)
{
throw new JsonApiArchitectureException($"ForeignKeyJsonApi manquant pour {this._relationProperty.Name} dans {this._informationRessource.TypeRessource.Name}, ajouter[ForeignKeyJsonApi (RelationName = nameof({this._relationProperty.Name}))]");
}
this._identifiantRelationProperty = AttributeHandling.GetIdProperty(typeof(T));
if (this._identifiantRelationProperty == null)
{
throw new JsonApiArchitectureException($"Ajouter [IdJsonApi] sur {typeof(T).Name}");
}
this._foreignKeyProperty = foreignKeyProperty;
this._foreignKeyAttribute = foreignKeyAttribute;
this._typeRelation = this._relationAttribute is HasManyJsonApiAttribute ? TypeRelation.Many : TypeRelation.One;
this.GetRelations();
}
/// <summary>
/// Execute after each action
/// Convert return type to jsonAPI format
/// </summary>
/// <param name="context"></param>
public override void OnActionExecuted(ActionExecutedContext context)
{
if (AttributeHandling.IsIgnoreJsonApi(((ControllerActionDescriptor)context.ActionDescriptor).MethodInfo, Constants.WAY_PARSER))
{
return;
}
JsonApiService service = context.HttpContext.RequestServices.GetRequiredService <JsonApiService>();
if (service.Error != null && service.Error.HasErrors())
{
context.HttpContext.Response.StatusCode = Constants.ERROR_STATUT_JSONAPI;
context.Result = new ObjectResult(service.Error.GetJsonErrors());
return;
}
if (context.Result is ObjectResult)
{
object result = ((ObjectResult)context.Result).Value;
//If result is already JObject, return it without transform
if (result?.GetType() == typeof(Newtonsoft.Json.Linq.JObject))
{
return;
}
//Transform result to JsonAPI format
JsonApiParser jsonAPIParser = service.Parser;
jsonAPIParser.SetResolver(new ResolverData(context.HttpContext.RequestServices, service.Resolvers));
jsonAPIParser.SetModel(result);
jsonAPIParser.SetOptionsWithQuery(context.HttpContext.Request.Query);
((ObjectResult)context.Result).Value = jsonAPIParser.GetJson();
}
base.OnActionExecuted(context);
}
public virtual async Task <IActionResult> UpdateRessource(int id, [IdArgumentJsonApi] int idRelation, TRessource ressource)
{
new RelationsEngine(this.HttpContext.RequestServices, this._queryService, ressource).SaveRelation();
try {
AssignIdsInRessource(ressource, id, idRelation, out PropertyInfo secondaryForeigneKeyProperty);
int idTemp = await this._repository.UpdateAsync(ressource);
if (AttributeHandling.GetIdsProperties(typeof(TRessource)).Count() == 1)
{
idRelation = idTemp;
}
else
{
idRelation = int.Parse(secondaryForeigneKeyProperty.GetValue(ressource).ToString());
}
} catch (NotImplementedException) {
return(NotFound());
}
return(await this.GetRessource(id, idRelation));
}
private T GetJsonApi <T>(JToken source) where T : new()
{
var model = new T();
if (source == null)
{
return(model);
}
try {
var type = new JProperty("type", AttributeHandling.GetLabelProperty(new T().GetType()));
var attr = new JProperty("attributes", source);
var jobject = new JObject {
type,
attr
};
return((T) new JsonApiReader(jobject.ToString(), model).GetModel(true));
} catch (JsonApiException ex) {
ex.Error.GetErrors().ForEach(e => this._jsonapi.Error.Create(e));
throw new ArgumentException($"Query invalid|Element in query string is not in expected format");
}
}
/// <summary> /// Définit si un type de modele est présent dans le parametre "include" de la Query String /// </summary> public bool IsInclude <T>() => this.IsInclude(AttributeHandling.GetLabelProperty(typeof(T)));
/// <summary>
/// Récuperer l'instance de la classe de critéres à utiliser pour le datasource
/// </summary>
/// <returns></returns>
private object GetCriteres()
{
Type typeCriteres = this._foreignKeyAttribute.Criteres ?? AttributeRelationsHandling.GetCriteresType(typeof(T));
MethodInfo filterMethod = this._queryService.GetType().GetMethod(nameof(IQueryService.FilterOnInclude)).MakeGenericMethod(typeCriteres);
object criteres = filterMethod.Invoke(this._queryService, new object[] { AttributeHandling.GetLabelProperty(this._relationProperty) });
if (this._foreignKeyAttribute.Property == null)
{
if (this._typeRelation == TypeRelation.Many)
{
(criteres as ICriteresBase).ListeId = this.GetListeIdentifiantMany().ConvertListObjectToListInt();
}
else
{
(criteres as ICriteresBase).ListeId = this.GetListeIdentifiant().ConvertListObjectToListInt();
}
(criteres as ICriteresBase).SkipTake = null;
}
else
{
typeCriteres.GetProperty(this._foreignKeyAttribute.Property).SetValue(criteres, this.GetListeIdentifiant());
}
return(criteres);
}
private void UpdateWithRepository(MethodInfo updateMethod, object repoInstance, object relationValue)
{
// int idRelation = (updateMethod.Invoke(repoInstance, new object[] { relationValue }) as Task<int>).GetAwaiter().GetResult();
this._foreignKeyProperty.SetValue(this._informationRessource.Ressource, AttributeHandling.GetIdProperty(typeof(T)).GetValue(relationValue));
}