Single endpoint for assets.

src/Squidex.Domain.Apps.Entities.MongoDb/Assets/MongoAssetRepository.cs

@@ -44,40 +44,43 @@ namespace Squidex.Domain.Apps.Entities.MongoDb.Assets
                     .Descending(x => x.State.LastModified));
         }
 
-        public async Task<(AssetState Value, long Version)> ReadAsync(Guid key)
+        public async Task<IResultList<IAssetEntity>> QueryAsync(Guid appId, HashSet<string> mimeTypes = null, HashSet<Guid> ids = null, string query = null, int take = 10, int skip = 0)
         {
-            var existing =
-                await Collection.Find(x => x.Id == key)
-                    .FirstOrDefaultAsync();
+            var filters = new List<FilterDefinition<MongoAssetEntity>>
+            {
+                Filter.Eq(x => x.State.AppId, appId),
+                Filter.Eq(x => x.State.IsDeleted, false)
+            };
 
-            if (existing != null)
+            if (ids != null && ids.Count > 0)
             {
-                return (existing.State, existing.Version);
+                filters.Add(Filter.In(x => x.Id, ids));
             }
 
-            return (null, EtagVersion.NotFound);
-        }
-
-        public async Task<IReadOnlyList<IAssetEntity>> QueryAsync(Guid appId, HashSet<string> mimeTypes = null, HashSet<Guid> ids = null, string query = null, int take = 10, int skip = 0)
-        {
-            var filter = CreateFilter(appId, mimeTypes, ids, query);
+            if (mimeTypes != null && mimeTypes.Count > 0)
+            {
+                filters.Add(Filter.In(x => x.State.MimeType, mimeTypes));
+            }
 
-            var assetEntities =
-                await Collection.Find(filter).Skip(skip).Limit(take).SortByDescending(x => x.State.LastModified)
-                    .ToListAsync();
+            if (!string.IsNullOrWhiteSpace(query))
+            {
+                filters.Add(Filter.Regex(x => x.State.FileName, new BsonRegularExpression(query, "i")));
+            }
 
-            return assetEntities.Select(x => x.State).ToList();
-        }
+            var filter = Filter.And(filters);
 
-        public async Task<long> CountAsync(Guid appId, HashSet<string> mimeTypes = null, HashSet<Guid> ids = null, string query = null)
-        {
-            var filter = CreateFilter(appId, mimeTypes, ids, query);
+            var find = Collection.Find(filter);
 
-            var assetsCount =
-                await Collection.Find(filter)
+            var assetEntities =
+                Collection.Find(filter).Skip(skip).Limit(take).SortByDescending(x => x.State.LastModified)
+                    .ToListAsync();
+            var assetCount =
+                Collection.Find(filter)
                     .CountAsync();
 
-            return assetsCount;
+            await Task.WhenAll(assetEntities, assetCount);
+
+            return ResultList.Create<IAssetEntity>(assetEntities.Result.Select(x => x.State), assetCount.Result);
         }
 
         public async Task<IAssetEntity> FindAssetAsync(Guid id)
@@ -87,32 +90,18 @@ namespace Squidex.Domain.Apps.Entities.MongoDb.Assets
             return state;
         }
 
-        private static FilterDefinition<MongoAssetEntity> CreateFilter(Guid appId, ICollection<string> mimeTypes, ICollection<Guid> ids, string query)
+        public async Task<(AssetState Value, long Version)> ReadAsync(Guid key)
         {
-            var filters = new List<FilterDefinition<MongoAssetEntity>>
-            {
-                Filter.Eq(x => x.State.AppId, appId),
-                Filter.Eq(x => x.State.IsDeleted, false)
-            };
-
-            if (ids != null && ids.Count > 0)
-            {
-                filters.Add(Filter.In(x => x.Id, ids));
-            }
-
-            if (mimeTypes != null && mimeTypes.Count > 0)
-            {
-                filters.Add(Filter.In(x => x.State.MimeType, mimeTypes));
-            }
+            var existing =
+                await Collection.Find(x => x.Id == key)
+                    .FirstOrDefaultAsync();
 
-            if (!string.IsNullOrWhiteSpace(query))
+            if (existing != null)
             {
-                filters.Add(Filter.Regex(x => x.State.FileName, new BsonRegularExpression(query, "i")));
+                return (existing.State, existing.Version);
             }
 
-            var filter = Filter.And(filters);
-
-            return filter;
+            return (null, EtagVersion.NotFound);
         }
 
         public async Task WriteAsync(Guid key, AssetState value, long oldVersion, long newVersion)

src/Squidex.Domain.Apps.Entities.MongoDb/Schemas/MongoSchemaRepository.cs

@@ -51,13 +51,13 @@ namespace Squidex.Domain.Apps.Entities.MongoDb.Schemas
             return (null, EtagVersion.NotFound);
         }
 
-        public async Task<Guid> FindSchemaIdAsync(Guid appId, string name)
+        public async Task<IReadOnlyList<Guid>> QuerySchemaIdsAsync(Guid appId, string name)
         {
-            var schemaEntity =
-                await Collection.Find(x => x.AppId == appId && x.Name == name).Only(x => x.Id)
-                    .FirstOrDefaultAsync();
+            var schemaEntities =
+                await Collection.Find(x => x.AppId == appId && x.Name == name).Only(x => x.Id).SortByDescending(x => x.Version)
+                    .ToListAsync();
 
-            return schemaEntity != null ? Guid.Parse(schemaEntity["_id"].AsString) : Guid.Empty;
+            return schemaEntities.Select(x => Guid.Parse(x["_id"].AsString)).ToList();
         }
 
         public async Task<IReadOnlyList<Guid>> QuerySchemaIdsAsync(Guid appId)

src/Squidex.Domain.Apps.Entities/AppProvider.cs

@@ -73,25 +73,22 @@ namespace Squidex.Domain.Apps.Entities
             return IsNotFound(app) ? null : app.State;
         }
 
-        public async Task<ISchemaEntity> GetSchemaAsync(Guid appId, string name, bool provideDeleted = false)
+        public async Task<ISchemaEntity> GetSchemaAsync(Guid appId, Guid id, bool provideDeleted = false)
         {
-            var schemaId = await GetSchemaIdAsync(appId, name);
-
-            if (schemaId == Guid.Empty)
-            {
-                return null;
-            }
-
-            var schema = await stateFactory.GetSingleAsync<SchemaDomainObject>(schemaId);
+            var schema = await stateFactory.GetSingleAsync<SchemaDomainObject>(id);
 
             return IsNotFound(provideDeleted, schema) ? null : schema.State;
         }
 
-        public async Task<ISchemaEntity> GetSchemaAsync(Guid appId, Guid id, bool provideDeleted = false)
+        public async Task<ISchemaEntity> GetSchemaAsync(Guid appId, string name, bool provideDeleted = false)
         {
-            var schema = await stateFactory.GetSingleAsync<SchemaDomainObject>(id);
+            var ids = await schemaRepository.QuerySchemaIdsAsync(appId);
 
-            return IsNotFound(provideDeleted, schema) ? null : schema.State;
+            var schemas =
+                await Task.WhenAll(
+                    ids.Select(id => stateFactory.GetSingleAsync<SchemaDomainObject>(id)));
+
+            return schemas.OrderByDescending(x => x.State.LastModified).FirstOrDefault(s => IsNotFound(provideDeleted, s))?.State;
         }
 
         public async Task<List<ISchemaEntity>> GetSchemasAsync(Guid appId)
@@ -132,11 +129,6 @@ namespace Squidex.Domain.Apps.Entities
             return appRepository.FindAppIdByNameAsync(name);
         }
 
-        private Task<Guid> GetSchemaIdAsync(Guid appId, string name)
-        {
-            return schemaRepository.FindSchemaIdAsync(appId, name);
-        }
-
         private static bool IsNotFound(AppDomainObject app)
         {
             return app.Version < 0;

src/Squidex.Domain.Apps.Entities/Assets/Repositories/IAssetRepository.cs

@@ -9,15 +9,14 @@
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
+using Squidex.Infrastructure;
 
 namespace Squidex.Domain.Apps.Entities.Assets.Repositories
 {
     public interface IAssetRepository
     {
-        Task<IReadOnlyList<IAssetEntity>> QueryAsync(Guid appId, HashSet<string> mimeTypes = null, HashSet<Guid> ids = null, string query = null, int take = 10, int skip = 0);
+        Task<IResultList<IAssetEntity>> QueryAsync(Guid appId, HashSet<string> mimeTypes = null, HashSet<Guid> ids = null, string query = null, int take = 10, int skip = 0);
 
         Task<IAssetEntity> FindAssetAsync(Guid id);
-
-        Task<long> CountAsync(Guid appId, HashSet<string> mimeTypes = null, HashSet<Guid> ids = null, string query = null);
     }
 }

src/Squidex.Domain.Apps.Entities/Schemas/Repositories/ISchemaRepository.cs

@@ -14,7 +14,7 @@ namespace Squidex.Domain.Apps.Entities.Schemas.Repositories
 {
     public interface ISchemaRepository
     {
-        Task<Guid> FindSchemaIdAsync(Guid appId, string name);
+        Task<IReadOnlyList<Guid>> QuerySchemaIdsAsync(Guid appId, string name);
 
         Task<IReadOnlyList<Guid>> QuerySchemaIdsAsync(Guid appId);
     }

src/Squidex.Infrastructure/IResultList.cs

@@ -0,0 +1,17 @@
+// ==========================================================================
+//  IResultList.cs
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex Group
+//  All rights reserved.
+// ==========================================================================
+
+using System.Collections.Generic;
+
+namespace Squidex.Infrastructure
+{
+    public interface IResultList<T> : IReadOnlyList<T>
+    {
+        long Total { get; }
+    }
+}

src/Squidex.Infrastructure/ResultList.cs

@@ -0,0 +1,31 @@
+// ==========================================================================
+//  ResultList.cs
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex Group
+//  All rights reserved.
+// ==========================================================================
+
+using System.Collections.Generic;
+
+namespace Squidex.Infrastructure
+{
+    public static class ResultList
+    {
+        private sealed class Impl<T> : List<T>, IResultList<T>
+        {
+            public long Total { get; }
+
+            public Impl(IEnumerable<T> items, long total)
+                : base(items)
+            {
+                Total = total;
+            }
+        }
+
+        public static IResultList<T> Create<T>(IEnumerable<T> items, long total)
+        {
+            return new Impl<T>(items, total);
+        }
+    }
+}

src/Squidex/Areas/Api/Controllers/Assets/AssetsController.cs

@@ -102,15 +102,12 @@ namespace Squidex.Areas.Api.Controllers.Assets
                 }
             }
 
-            var taskForItems = assetRepository.QueryAsync(App.Id, mimeTypeList, idsList, query, take, skip);
-            var taskForCount = assetRepository.CountAsync(App.Id, mimeTypeList, idsList, query);
-
-            await Task.WhenAll(taskForItems, taskForCount);
+            var assets = await assetRepository.QueryAsync(App.Id, mimeTypeList, idsList, query, take, skip);
 
             var response = new AssetsDto
             {
-                Total = taskForCount.Result,
-                Items = taskForItems.Result.Select(x => SimpleMapper.Map(x, new AssetDto { FileType = x.FileName.FileType() })).ToArray()
+                Total = assets.Total,
+                Items = assets.Select(x => SimpleMapper.Map(x, new AssetDto { FileType = x.FileName.FileType() })).ToArray()
             };
 
             return Ok(response);

tests/Squidex.Domain.Apps.Entities.Tests/Contents/GraphQL/GraphQLTests.cs

@@ -137,7 +137,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL
             var assets = new List<IAssetEntity> { asset };
 
             A.CallTo(() => assetRepository.QueryAsync(app.Id, null, null, "my-query", 30, 5))
-                .Returns(assets);
+                .Returns(ResultList.Create(assets, 0));
 
             var result = await sut.QueryAsync(app, user, new GraphQLQuery { Query = query });
 
@@ -546,7 +546,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL
                 .Returns((schema, content));
 
             A.CallTo(() => assetRepository.QueryAsync(app.Id, null, A<HashSet<Guid>>.That.Matches(x => x.Contains(assetRefId)), null, int.MaxValue, 0))
-                .Returns(refAssets);
+                .Returns(ResultList.Create(refAssets, 0));
 
             var result = await sut.QueryAsync(app, user, new GraphQLQuery { Query = query });