public async Task<JsonResult> AddEntityRelation(AddEntityRelationModel addEntityRelationModel)
{
var response = await EntityManager.AddEntityRelation(addEntityRelationModel);
return Json(response);
}
public static async Task<Response> AddEntityRelation(AddEntityRelationModel addEntityRelationModel)
{
var response = ValidateEntityRelation(addEntityRelationModel);
if (!response.Success)
{
return response;
}
var relation = new Relation() { TypeId = addEntityRelationModel.RelationTypeId };
relation.RelationEntities.Add(new RelationEntity { EntityId = addEntityRelationModel.Id });
relation.RelationEntities.Add(new RelationEntity { EntityId = addEntityRelationModel.OtherEntityId });
var context = new AdminDbContext();
context.Relations.Add(relation);
await context.SaveChangesAsync();
return response;
}
private static Response ValidateEntityRelation(AddEntityRelationModel addEntityRelationModel, Response response = null)
{
response = response ?? new Response();
if (addEntityRelationModel.Id == 0)
{
response.AddMessage(false, "Please select an entity", ResponseMessageType.Warning);
}
if (addEntityRelationModel.RelationTypeId == 0)
{
response.AddMessage(false, "Please select a relation type", ResponseMessageType.Warning);
}
if (addEntityRelationModel.OtherEntityId == 0)
{
response.AddMessage(false, "Please select the second entity", ResponseMessageType.Warning);
}
return response;
}
public static AddEntityRelationModel GetEntityRelationModel(long id)
{
var context = new AdminDbContext();
var entity = context.Entities.Find(id);
var entityRelation = new AddEntityRelationModel
{
Id = entity.Id,
Name = entity.Name
};
return entityRelation;
}
