create collections for translation, langauge, mails

zero.Web/Controllers/BackofficeCollectionController.cs

@@ -0,0 +1,66 @@
+using Microsoft.AspNetCore.Mvc;
+using Raven.Client.Documents.Linq;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using zero.Core.Collections;
+using zero.Core.Entities;
+using zero.Core.Extensions;
+using zero.Web.Models;
+
+
+namespace zero.Web.Controllers
+{
+  public abstract class BackofficeCollectionController<TEntity, TCollection> : BackofficeController 
+    where TEntity : IZeroEntity 
+    where TCollection : ICollectionBase<TEntity>
+  {
+    protected TCollection Collection { get; private set; }
+
+    protected Func<IRavenQueryable<TEntity>, IRavenQueryable<TEntity>> DefaultQuery { get; set; }
+
+    protected Action<TEntity, PreviewModel> PreviewTransform { get; set; }
+
+
+    public BackofficeCollectionController(TCollection collection)
+    {
+      Collection = collection;
+    }
+
+    public override void OnScopeChanged(string scope)
+    {
+      Collection.ApplyScope(scope);
+    }
+
+
+    public virtual async Task<EditModel<TEntity>> GetById([FromQuery] string id) => Edit(await Collection.GetById(id));
+
+
+    public virtual EditModel<TEntity> GetEmpty([FromServices] TEntity blueprint) => Edit(blueprint);
+
+
+    public virtual async Task<ListResult<TEntity>> GetByQuery([FromQuery] ListQuery<TEntity> query)
+    {
+      query.SearchSelector = model => model.Name;
+      IRavenQueryable<TEntity> ravenQuery = Collection.Query;
+      if (DefaultQuery != null)
+      {
+        ravenQuery = DefaultQuery(ravenQuery);
+      }
+
+      return await ravenQuery.ToQueriedListAsync(query);
+    }
+
+
+    public virtual async Task<IEnumerable<SelectModel>> GetForPicker() => await SelectList(Collection.Stream());
+
+
+    public virtual async Task<IList<PreviewModel>> GetPreviews([FromQuery] List<string> ids) => Previews(await Collection.GetByIds(ids.ToArray()), PreviewTransform);
+
+
+    public virtual async Task<EntityResult<TEntity>> Save([FromBody] TEntity model) => await Collection.Save(model);
+
+
+    public virtual async Task<EntityResult<TEntity>> Delete([FromQuery] string id) => await Collection.DeleteById(id);
+  }
+}