Files
Pilz/Pilz.Net/Api/Server/BaseItemHandler.cs

53 lines
1.7 KiB
C#

using Pilz.Data;
using Pilz.Extensions.Reflection;
using Pilz.Net.Extensions;
using System.Diagnostics;
using System.Net;
namespace Pilz.Net.Api.Server;
public abstract class BaseItemHandler<TEntity, TUpdateMsg>(IApiServer server)
: BaseHandler<TEntity, TUpdateMsg>(server)
where TEntity : class, IDataObject
where TUpdateMsg : ApiMessage
{
protected virtual bool RegisterGetAll => true;
protected virtual bool RegisterPost => true;
public override void Initialize(IApiServer server)
{
base.Initialize(server);
var t = GetType();
if (RegisterGetAll)
server.RegisterHandler(t.GetMethod(nameof(GetAll))!.CreateDelegate(this), new(Route, "GET"), Debugger.IsAttached);
if (RegisterPost)
server.RegisterHandler(t.GetMethod(nameof(Post))!.CreateDelegate(this), new(Route, "POST"), Debugger.IsAttached);
}
public virtual ApiResult GetAll(int offset, int amount)
{
var entities = SortEntities(server.Manager.Get<TEntity>());
if (offset > 0)
entities = entities.Skip(offset);
if (amount > 0)
entities = entities.Take(amount);
return entities.ToList().Select(ToClient).ToItemsResult();
}
public virtual ApiResult Post(TUpdateMsg msg, ApiRequestInfo req)
{
var entity = CreateNewEntity(msg);
var update = new EntityUpdate(entity, msg, req);
if (UpdateEntity(update) is ApiResult result)
return result;
if (OnSave(update) is ApiResult result2)
return result2;
return ToClient(entity).ToItemResult(HttpStatusCode.Created);
}
protected virtual IQueryable<TEntity> SortEntities(IQueryable<TEntity> entities)
{
return entities;
}
}