Initial Commit ...

2024-01-25 04:41:17 +03:30
commit ff4d0d5dcb
51 changed files with 5949 additions and 0 deletions
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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Threading;
+using System.Threading.Tasks;
+using MongoDB.Driver;
+using MongoDB.Driver.Linq;
+using xModels.Base;
+
+namespace xDataService.Mongo {
+    public class XMongoQueryable<TEntity, TKey> : IMongoQueryable<TEntity>
+        where TEntity : XBaseEntity<TKey> {
+            private readonly IMongoCollection<TEntity> collection;
+
+            public Type ElementType { get; }
+            public IQueryable<TEntity> Items { get; }
+            public Expression Expression { get; }
+            public IQueryProvider Provider { get; }
+
+            public XMongoQueryable (
+                IQueryable<TEntity> items,
+                IMongoCollection<TEntity> collection
+            ) {
+                //
+                this.Items = items;
+                this.collection = collection;
+
+                //
+                Provider = items.Provider;
+                Expression = items.Expression;
+                ElementType = items.ElementType;
+            }
+
+            public IEnumerator<TEntity> GetEnumerator () {
+                return Items.GetEnumerator ();
+            }
+
+            public QueryableExecutionModel GetExecutionModel () {
+                return collection.AsQueryable ().GetExecutionModel ();
+            }
+
+            public IAsyncCursor<TEntity> ToCursor (CancellationToken cancellationToken = default) {
+                return new XMongoAsyncCursor<TEntity> (Items);
+            }
+
+            public Task<IAsyncCursor<TEntity>> ToCursorAsync (CancellationToken cancellationToken = default) {
+                return Task.Run (() => new XMongoAsyncCursor<TEntity> (Items) as IAsyncCursor<TEntity>);
+            }
+
+            IEnumerator IEnumerable.GetEnumerator () {
+                return Items.GetEnumerator ();
+            }
+        }
+}