[TM-1424] download current polygons of project

app/Helpers/GeometryHelper.php

@@ -406,4 +406,49 @@ public static function getPolygonGeojson($uuid)
             'geometry' => $geometry,
         ];
     }
+
+    public static function generateGeoJSON($project = null, $siteUuid = null)
+    {
+        $query = SitePolygon::query();
+
+        if ($project) {
+            $query->whereHas('site', function ($query) use ($project) {
+                $query->where('project_id', $project->id);
+            });
+        }
+
+        if ($siteUuid) {
+            $query->where('site_id', $siteUuid);
+        }
+
+        $sitePolygons = $query->active()->get();
+
+        $features = [];
+        foreach ($sitePolygons as $sitePolygon) {
+            $polygonGeometry = PolygonGeometry::where('uuid', $sitePolygon->poly_id)
+                ->select(DB::raw('ST_AsGeoJSON(geom) AS geojsonGeom'))
+                ->first();
+
+            if (! $polygonGeometry) {
+                throw new \Exception('No polygon geometry found for the given UUID.');
+            }
+
+            $fieldsToValidate = ['poly_name', 'plantstart', 'plantend', 'practice', 'target_sys', 'distr', 'num_trees', 'site_id', 'uuid'];
+            $properties = [];
+            foreach ($fieldsToValidate as $field) {
+                $properties[$field] = $sitePolygon->$field;
+            }
+
+            $features[] = [
+                'type' => 'Feature',
+                'geometry' => json_decode($polygonGeometry->geojsonGeom),
+                'properties' => $properties,
+            ];
+        }
+
+        return [
+            'type' => 'FeatureCollection',
+            'features' => $features,
+        ];
+    }
 }

app/Http/Controllers/V2/Exports/ExportProjectEntityAsProjectDeveloperController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\V2\Exports;
 
 use App\Exports\V2\EntityExport;
+use App\Helpers\GeometryHelper;
 use App\Http\Controllers\Controller;
 use App\Models\V2\Forms\Form;
 use App\Models\V2\Nurseries\Nursery;
@@ -70,17 +71,13 @@ private function getModelClass(string $entity)
 
     private function exportShapefiles(Project $project)
     {
-        $filename = storage_path('./'.Str::of($project->name)->replace(['/', '\\'], '-') . ' Sites Shapefiles - ' . now() . '.zip');
-        $zip = new \ZipArchive();
-        $zip->open($filename, \ZipArchive::CREATE);
+        $geoJson = GeometryHelper::generateGeoJSON($project);
+        $filename = Str::of($project->name)->replace(['/', '\\'], '-') . ' Sites GeoJSON - ' . now() . '.geojson';
+        $path = storage_path('./' . $filename);
 
-        rescue(function () use ($project, $zip) {
-            $this->addSiteShapefiles($project, $zip);
-        });
+        file_put_contents($path, json_encode($geoJson, JSON_PRETTY_PRINT));
 
-        $zip->close();
-
-        return response()->download($filename)->deleteFileAfterSend();
+        return response()->download($path)->deleteFileAfterSend();
     }
 
     private function addSiteShapefiles(Project $project, \ZipArchive $mainZip): void

app/Http/Controllers/V2/Terrafund/TerrafundCreateGeometryController.php

@@ -1073,45 +1073,9 @@ public function getAllPolygonsAsGeoJSONDownload(Request $request)
     {
         try {
             $siteUuid = $request->query('uuid');
-            $polygonsUuids = SitePolygon::where('site_id', $siteUuid)
-                ->active()
-                ->pluck('poly_id');
-            $features = [];
-            foreach ($polygonsUuids as $polygonUuid) {
-                $feature = [];
-                $polygonGeometry = PolygonGeometry::where('uuid', $polygonUuid)
-                  ->select(DB::raw('ST_AsGeoJSON(geom) AS geojsonGeom'))
-                  ->first();
-                if (! $polygonGeometry) {
-                    return response()->json(['message' => 'No polygon geometry found for the given UUID.'], 404);
-                }
-
-                $sitePolygon = SitePolygon::where('poly_id', $polygonUuid)->first();
-                if (! $sitePolygon) {
-                    return response()->json(['message' => 'No site polygon found for the given UUID.'], 404);
-                }
-
-                $properties = [];
-                $fieldsToValidate = ['poly_name', 'plantstart', 'plantend', 'practice', 'target_sys', 'distr', 'num_trees', 'site_id', 'uuid'];
-                foreach ($fieldsToValidate as $field) {
-                    $properties[$field] = $sitePolygon->$field;
-                }
-
-                $propertiesJson = json_encode($properties);
+            $geoJson = GeometryHelper::generateGeoJSON(null, $siteUuid);
 
-                $feature = [
-                  'type' => 'Feature',
-                  'geometry' => json_decode($polygonGeometry->geojsonGeom),
-                  'properties' => json_decode($propertiesJson),
-                ];
-                $features[] = $feature;
-            }
-            $featureCollection = [
-              'type' => 'FeatureCollection',
-              'features' => $features,
-            ];
-
-            return response()->json($featureCollection);
+            return response()->json($geoJson);
         } catch (\Exception $e) {
             return response()->json(['message' => 'Failed to generate GeoJSON.', 'error' => $e->getMessage()], 500);
         }