Convert $near into $geoWithin for count

Author: GromNaN

src/Query/Builder.php

@@ -297,10 +297,9 @@ public function toMql(): array
             $columns = [];
         }
 
-        $wheres = $this->compileWheres();
-
         // Use MongoDB's aggregation framework when using grouping or aggregation functions.
         if ($this->groups || $this->aggregate) {
+            $wheres = $this->compileWheres(aggregation: true);
             $group   = [];
             $unwinds = [];
 
@@ -404,6 +403,8 @@ public function toMql(): array
             return ['aggregate' => [$pipeline, $options]];
         }
 
+        $wheres = $this->compileWheres(aggregation: false);
+
         // Distinct query
         if ($this->distinct) {
             // Return distinct results directly
@@ -414,6 +415,7 @@ public function toMql(): array
             return ['distinct' => [$column, $wheres, $options]];
         }
 
+
         // Normal query
         // Convert select columns to simple projections.
         $projection = array_fill_keys($columns, true);
@@ -1133,7 +1135,7 @@ public function where($column, $operator = null, $value = null, $boolean = 'and'
      *
      * @return array
      */
-    protected function compileWheres(): array
+    protected function compileWheres(bool $aggregation): array
     {
         // The wheres to compile.
         $wheres = $this->wheres ?: [];
@@ -1150,6 +1152,17 @@ protected function compileWheres(): array
                 if (isset($this->conversion[$where['operator']])) {
                     $where['operator'] = $this->conversion[$where['operator']];
                 }
+
+                if ($where['operator'] === 'near' && isset($where['value']['$geometry']) && isset($where['value']['$maxDistance'])) {
+                    $where['operator'] = 'geoWithin';
+                    $where['value'] = [
+                        '$centerSphere' => [
+                            $where['value']['$geometry']['coordinates'],
+                            // Convert meters to radians
+                            $where['value']['$maxDistance'] / 6378100,
+                        ],
+                    ];
+                }
             }
 
             // Convert column name to string to use as array key

tests/QueryTest.php

@@ -574,6 +574,27 @@ public function testPaginateDistinct(): void
         User::distinct('age')->paginate(2);
     }
 
+    public function testPaginateNear(): void
+    {
+        User::insert([
+            ['name' => 'Store A', 'position' => [9.224596977233887, 52.03082275390625]],
+            ['name' => 'Store B', 'position' => [9.224596977233887, 52.03082275390625]],
+            ['name' => 'Store C', 'position' => [9.3731451034548, 52.10194]],
+        ]);
+
+        $query = User::where('position', 'near', [
+            '$geometry' => [
+                'type' => 'Point',
+                'coordinates' => [9.3731451034546, 52.1019308],
+            ],
+            '$maxDistance' => 50,
+        ]);
+        $result = $query->paginate(); // this results in error
+
+        $this->assertCount(1, $result->items());
+        $this->assertSame('Store C', $result->first()->name);
+    }
+
     public function testUpdate(): void
     {
         $this->assertEquals(1, User::where(['name' => 'John Doe'])->update(['name' => 'Jim Morrison']));