start new controllers

zero.Backoffice/Controllers/_ZeroBackofficeCollectionController.cs

@@ -0,0 +1,71 @@
+using Microsoft.AspNetCore.Mvc;
+using Raven.Client.Documents.Linq;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using zero.Core;
+using zero.Core.Entities;
+
+
+namespace zero.Backoffice;
+
+public abstract class _ZeroBackofficeCollectionController<TEntity, TCollection> : ZeroBackofficeController
+  where TEntity : ZeroIdEntity, new()
+  where TCollection : ICollectionOperations<TEntity>
+{
+  protected TCollection Collection { get; private set; }
+
+  [Obsolete]
+  protected Func<IRavenQueryable<TEntity>, IRavenQueryable<TEntity>> DefaultQuery { get; set; }
+
+  protected Action<TEntity, PreviewModel> PreviewTransform { get; set; }
+
+  protected Action<TEntity, SelectModel> PickerTransform { get; set; }
+
+
+  public ZeroBackofficeCollectionController(TCollection collection)
+  {
+    Collection = collection;
+  }
+
+  public override void OnScopeChanged(string scope)
+  {
+    //Collection.ApplyScope(scope);
+  }
+
+
+  public virtual async Task<EditModel<TEntity>> GetById([FromQuery] string id, [FromQuery] string changeVector = null) => Edit(await Collection.Load(id, changeVector));
+
+
+  public virtual async Task<Dictionary<string, TEntity>> GetByIds([FromQuery] string[] ids) => await Collection.Load(ids);
+
+
+  public virtual async Task<EditModel<TEntity>> GetEmpty() => Edit(await Collection.Empty());
+
+
+  public virtual async Task<Paged<TEntity>> GetByQuery([FromQuery] ListBackofficeQuery<TEntity> query)
+  {
+    return await Collection.Load(query);
+  }
+
+
+  public virtual async Task<Paged<Revision>> GetRevisions([FromQuery] string id, [FromQuery] ListBackofficeQuery<TEntity> query)
+  {
+    return null; // TODO
+    //return await Collection.GetRevisions(id, query.Page, query.PageSize);
+  }
+
+
+  public virtual async Task<IEnumerable<SelectModel>> GetForPicker() => await SelectList(Collection.Stream(), PickerTransform);
+
+
+  public virtual async Task<IList<PreviewModel>> GetPreviews([FromQuery] List<string> ids) => Previews(await Collection.Load(ids), PreviewTransform);
+
+
+  [HttpPost]
+  public virtual async Task<EntityResult<TEntity>> Save([FromBody] TEntity model) => await Collection.Save(model);
+
+
+  [HttpDelete]
+  public virtual async Task<EntityResult<TEntity>> Delete([FromQuery] string id) => await Collection.Delete(id);
+}