tarfin-labs · tkaratug · Jun 24, 2022 · Feb 12, 2022 · Feb 12, 2022 · Jun 24, 2022
diff --git a/src/Casts/LocationCast.php b/src/Casts/LocationCast.php
@@ -4,7 +4,7 @@
 
 namespace TarfinLabs\LaravelSpatial\Casts;
 
-use Exception;
+use InvalidArgumentException;
 use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
 use Illuminate\Contracts\Database\Eloquent\SerializesCastableAttributes;
 use Illuminate\Database\Query\Expression;
@@ -31,24 +31,22 @@ public function get($model, string $key, $value, array $attributes): Point
     public function set($model, string $key, $value, array $attributes): Expression
     {
         if (!$value instanceof Point) {
-            throw new Exception(message: 'The '.$key.' field must be instance of '.Point::class);
+            throw new InvalidArgumentException(
+                sprintf('The %s field must be instance of %s', $key, Point::class)
+            );
         }
 
         if ($value->getSrid() > 0) {
             return DB::raw(
-                value: "ST_GeomFromText('POINT({$value->getLng()} {$value->getLat()})', {$value->getSrid()}, 'axis-order=long-lat')"
+                value: "ST_GeomFromText('{$value->toWkt()}', {$value->getSrid()}, 'axis-order=long-lat')"
             );
         }
 
-        return DB::raw(value: "ST_GeomFromText('POINT({$value->getLng()} {$value->getLat()})')");
+        return DB::raw(value: "ST_GeomFromText('{$value->toWkt()}')");
     }
 
     public function serialize($model, string $key, $value, array $attributes): array
     {
-        return [
-            'lat'  => $value->getLat(),
-            'lng'  => $value->getLng(),
-            'srid' => $value->getSrid(),
-        ];
+        return $value->toArray();
     }
 }
diff --git a/src/Traits/HasSpatial.php b/src/Traits/HasSpatial.php
@@ -18,43 +18,46 @@ public function scopeSelectDistanceTo(Builder $query, string $column, Point $poi
             $query->select('*');
         }
 
-        $query->selectRaw("ST_Distance(
-            ST_SRID({$column}, ?),
-            ST_SRID(Point(?, ?), ?)
-        ) as distance", [
-            $point->getSrid(),
-            $point->getLng(),
-            $point->getLat(),
-            $point->getSrid(),
-        ]);
+        $query->selectRaw(
+            "ST_Distance(ST_SRID({$column}, ?), ST_SRID(Point(?, ?), ?)) as distance",
+            [
+                $point->getSrid(),
+                $point->getLng(),
+                $point->getLat(),
+                $point->getSrid(),
+            ]
+        );
     }
 
     public function scopeWithinDistanceTo(Builder $query, string $column, Point $point, int $distance): void
     {
-        $query->whereRaw("ST_Distance(
-            ST_SRID({$column}, ?),
-            ST_SRID(Point(?, ?), ?)
-        ) <= ?", [...[
-            $point->getSrid(),
-            $point->getLng(),
-            $point->getLat(),
-            $point->getSrid(),
-        ], $distance]);
+        $query->whereRaw(
+            "ST_Distance(ST_SRID({$column}, ?), ST_SRID(Point(?, ?), ?)) <= ?",
+            [
+                ...[
+                    $point->getSrid(),
+                    $point->getLng(),
+                    $point->getLat(),
+                    $point->getSrid(),
+                ],
+                $distance,
+            ]
+        );
     }
 
     public function scopeOrderByDistanceTo(Builder $query, string $column, Point $point, string $direction = 'asc'): void
     {
         $direction = strtolower($direction) === 'asc' ? 'asc' : 'desc';
 
-        $query->orderByRaw("ST_Distance(
-            ST_SRID({$column}, ?),
-            ST_SRID(Point(?, ?), ?)
-        ) ".$direction, [
-            $point->getSrid(),
-            $point->getLng(),
-            $point->getLat(),
-            $point->getSrid(),
-        ]);
+        $query->orderByRaw(
+            "ST_Distance(ST_SRID({$column}, ?), ST_SRID(Point(?, ?), ?)) " . $direction,
+            [
+                $point->getSrid(),
+                $point->getLng(),
+                $point->getLat(),
+                $point->getSrid(),
+            ]
+        );
     }
 
     public function newQuery(): Builder

diff --git a/src/Types/Point.php b/src/Types/Point.php
@@ -36,4 +36,23 @@ public function getSrid(): int
     {
         return $this->srid;
     }
+
+    public function toWkt(): string
+    {
+        return sprintf('POINT(%s)', $this->toPair());
+    }
+
+    public function toPair(): string
+    {
+        return "{$this->getLng()} {$this->getLat()}";
+    }
+
+    public function toArray(): array
+    {
+        return [
+            'lat'  => $this->lat,
+            'lng'  => $this->lng,
+            'srid' => $this->srid,
+        ];
+    }
 }
diff --git a/tests/HasSpatialTest.php b/tests/HasSpatialTest.php
@@ -7,10 +7,7 @@
 
 class HasSpatialTest extends TestCase
 {
-    /**
-     * @test
-     * @see
-     */
+    /** @test */
     public function it_generates_sql_query_for_selectDistanceTo_scope(): void
     {
         // Arrange
@@ -22,18 +19,12 @@ public function it_generates_sql_query_for_selectDistanceTo_scope(): void
 
         // Assert
         $this->assertEquals(
-            expected: "select *, CONCAT(ST_AsText(addresses.$castedAttr, 'axis-order=long-lat'), ',', ST_SRID(addresses.$castedAttr)) as $castedAttr, ST_Distance(
-            ST_SRID($castedAttr, ?),
-            ST_SRID(Point(?, ?), ?)
-        ) as distance from `addresses`",
+            expected: "select *, CONCAT(ST_AsText(addresses.$castedAttr, 'axis-order=long-lat'), ',', ST_SRID(addresses.$castedAttr)) as $castedAttr, ST_Distance(ST_SRID($castedAttr, ?), ST_SRID(Point(?, ?), ?)) as distance from `addresses`",
             actual: $query->toSql()
         );
     }
 
-    /**
-     * @test
-     * @see
-     */
+    /** @test */
     public function it_generates_sql_query_for_withinDistanceTo_scope(): void
     {
         // 1. Arrange
@@ -45,18 +36,12 @@ public function it_generates_sql_query_for_withinDistanceTo_scope(): void
 
         // 3. Assert
         $this->assertEquals(
-            expected: "select *, CONCAT(ST_AsText(addresses.$castedAttr, 'axis-order=long-lat'), ',', ST_SRID(addresses.$castedAttr)) as $castedAttr from `addresses` where ST_Distance(
-            ST_SRID($castedAttr, ?),
-            ST_SRID(Point(?, ?), ?)
-        ) <= ?",
+            expected: "select *, CONCAT(ST_AsText(addresses.$castedAttr, 'axis-order=long-lat'), ',', ST_SRID(addresses.$castedAttr)) as $castedAttr from `addresses` where ST_Distance(ST_SRID($castedAttr, ?), ST_SRID(Point(?, ?), ?)) <= ?",
             actual: $query->toSql()
         );
     }
 
-    /**
-     * @test
-     * @see
-     */
+    /** @test */
     public function it_generates_sql_query_for_orderByDistanceTo_scope(): void
     {
         // 1. Arrange
@@ -69,26 +54,17 @@ public function it_generates_sql_query_for_orderByDistanceTo_scope(): void
 
         // 3. Assert
         $this->assertEquals(
-            expected: "select *, CONCAT(ST_AsText(addresses.$castedAttr, 'axis-order=long-lat'), ',', ST_SRID(addresses.$castedAttr)) as $castedAttr from `addresses` order by ST_Distance(
-            ST_SRID($castedAttr, ?),
-            ST_SRID(Point(?, ?), ?)
-        ) asc",
+            expected: "select *, CONCAT(ST_AsText(addresses.$castedAttr, 'axis-order=long-lat'), ',', ST_SRID(addresses.$castedAttr)) as $castedAttr from `addresses` order by ST_Distance(ST_SRID($castedAttr, ?), ST_SRID(Point(?, ?), ?)) asc",
             actual: $queryForAsc->toSql()
         );
 
         $this->assertEquals(
-            expected: "select *, CONCAT(ST_AsText(addresses.$castedAttr, 'axis-order=long-lat'), ',', ST_SRID(addresses.$castedAttr)) as $castedAttr from `addresses` order by ST_Distance(
-            ST_SRID($castedAttr, ?),
-            ST_SRID(Point(?, ?), ?)
-        ) desc",
+            expected: "select *, CONCAT(ST_AsText(addresses.$castedAttr, 'axis-order=long-lat'), ',', ST_SRID(addresses.$castedAttr)) as $castedAttr from `addresses` order by ST_Distance(ST_SRID($castedAttr, ?), ST_SRID(Point(?, ?), ?)) desc",
             actual: $queryForDesc->toSql()
         );
     }
 
-    /**
-     * @test
-     * @see
-     */
+    /** @test */
     public function it_generates_sql_query_for_location_casted_attributes(): void
     {
         // 1. Arrange
@@ -102,10 +78,7 @@ public function it_generates_sql_query_for_location_casted_attributes(): void
         );
     }
 
-    /**
-     * @test
-     * @see
-     */
+    /** @test */
     public function it_returns_location_casted_attributes(): void
     {
         // 1. Arrange

diff --git a/tests/LocationCastTest.php b/tests/LocationCastTest.php
@@ -2,7 +2,7 @@
 
 namespace TarfinLabs\LaravelSpatial\Tests;
 
-use Exception;
+use InvalidArgumentException;
 use Illuminate\Support\Facades\DB;
 use TarfinLabs\LaravelSpatial\Casts\LocationCast;
 use TarfinLabs\LaravelSpatial\Tests\TestModels\Address;
@@ -16,10 +16,10 @@ public function it_throws_an_exception_if_casted_attribute_set_to_a_non_point_va
         // 1. Arrange
         $address = new Address();
 
-        // 3. Expect
-        $this->expectException(Exception::class);
+        // 2. Expect
+        $this->expectException(InvalidArgumentException::class);
 
-        // 2. Act
+        // 3. Act
         $address->location = 'dummy';
     }
 
@@ -36,7 +36,7 @@ public function it_can_set_the_casted_attribute_to_a_point(): void
         $response = $cast->set($address, 'location', $point, $address->getAttributes());
 
         // 3. Assert
-        $this->assertEquals(DB::raw("ST_GeomFromText('POINT({$point->getLng()} {$point->getLat()})')"), $response);
+        $this->assertEquals(DB::raw("ST_GeomFromText('{$point->toWkt()}')"), $response);
     }
 
     /** @test */
@@ -52,7 +52,7 @@ public function it_can_set_the_casted_attribute_to_a_point_with_srid(): void
         $response = $cast->set($address, 'location', $point, $address->getAttributes());
 
         // 3. Assert
-        $this->assertEquals(DB::raw("ST_GeomFromText('POINT({$point->getLng()} {$point->getLat()})', {$point->getSrid()}, 'axis-order=long-lat')"), $response);
+        $this->assertEquals(DB::raw("ST_GeomFromText('{$point->toWkt()}', {$point->getSrid()}, 'axis-order=long-lat')"), $response);
     }
 
     /** @test */

diff --git a/tests/PointTest.php b/tests/PointTest.php
@@ -52,4 +52,49 @@ public function it_returns_default_srid_in_config_if_it_is_not_null(): void
         $this->assertSame(expected: 0.0, actual: $point->getLng());
         $this->assertSame(expected: 4326, actual: $point->getSrid());
     }
+
+    /** @test */
+    public function it_returns_point_as_wkt(): void
+    {
+        // 1. Arrange
+        $point = new Point(25.1515, 36.1212, 4326);
+
+        // 2. Act
+        $wkt = $point->toWkt();
+
+        // 3. Assert
+        $this->assertSame("POINT({$point->getLng()} {$point->getLat()})", $wkt);
+    }
+
+    /** @test */
+    public function it_returns_point_as_pair(): void
+    {
+        // 1. Arrange
+        $point = new Point(25.1515, 36.1212, 4326);
+
+        // 2. Act
+        $pair = $point->toPair();
+
+        // 3. Assert
+        $this->assertSame("{$point->getLng()} {$point->getLat()}", $pair);
+    }
+
+    /** @test */
+    public function it_returns_points_as_array(): void
+    {
+        // 1. Arrange
+        $point = new Point(25.1515, 36.1212, 4326);
+
+        // 2. Act
+        $array = $point->toArray();
+
+        $expected = [
+            'lat'   => $point->getLat(),
+            'lng'   => $point->getLng(),
+            'srid'  => $point->getSrid(),
+        ];
+
+        // 3. Assert
+        $this->assertSame($expected, $array);
+    }
 }