Merge pull request #181 from wri/downloadFeatureCollection

feat: add download endpoint for sites as FeatureCollection
wri · May 3, 2024 · 87f3382 · 87f3382
2 parents 62fd7f1 + a384477
commit 87f3382
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diff --git a/app/Http/Controllers/V2/Terrafund/TerrafundCreateGeometryController.php b/app/Http/Controllers/V2/Terrafund/TerrafundCreateGeometryController.php
@@ -733,6 +733,52 @@ public function getPolygonAsGeoJSON(Request $request)
         }
     }
 
+    public function getAllPolygonsAsGeoJSON(Request $request)
+    {
+        try {
+            $siteUuid = $request->query('uuid');
+            $polygonsUuids = SitePolygon::where('site_id', $siteUuid)->pluck('poly_id');
+            $features = [];
+            foreach ($polygonsUuids as $polygonUuid) {
+                $feature = [];
+                $polygonGeometry = PolygonGeometry::where('uuid', $polygonUuid)
+                ->select(DB::raw('ST_AsGeoJSON(geom) AS geojson'))
+                ->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 = [];
+                $fieldsToValidate = ['poly_name', 'plantstart', 'plantend', 'practice', 'target_sys', 'distr', 'num_trees'];
+                foreach ($fieldsToValidate as $field) {
+                    $properties[$field] = $sitePolygon->$field;
+                }
+
+                $propertiesJson = json_encode($properties);
+
+                $feature = [
+                    'type' => 'Feature',
+                    'geometry' => json_decode($polygonGeometry->geojson),
+                    'properties' => json_decode($propertiesJson),
+                ];
+                $features[] = $feature;
+            } 
+            $featureCollection = [
+                'type' => 'FeatureCollection',
+                'features' => $features,
+            ];
+
+            return response()->json($featureCollection);
+        } catch (\Exception $e) {
+            return response()->json(['message' => 'Failed to generate GeoJSON.', 'error' => $e->getMessage()], 500);
+        }
+    }
+
     public function getAllCountryNames()
     {
         $countries = WorldCountryGeneralized::select('country')

diff --git a/resources/docs/swagger-v2.yml b/resources/docs/swagger-v2.yml
@@ -44309,6 +44309,52 @@ definitions:
       ModifiedDate:
         type: string
         format: date
+  FeatureCollection:
+    type: object
+    properties:
+      type:
+        type: string
+  Feature:
+    type: object
+    properties:
+      type:
+        type: string
+      geometry:
+        $ref: '#/definitions/Geometry'
+      properties:
+        $ref: '#/definitions/FeatureProperties'
+  Geometry:
+    type: object
+    properties:
+      type:
+        type: string
+      coordinates:
+        type: array
+        items:
+          type: array
+          items:
+            type: array
+            items:
+              type: number
+  FeatureProperties:
+    type: object
+    properties:
+      poly_name:
+        type: string
+      plantstart:
+        type: string
+        format: date
+      plantend:
+        type: string
+        format: date
+      practice:
+        type: string
+      target_sys:
+        type: string
+      distr:
+        type: string
+      num_trees:
+        type: integer
 paths:
   '/v2/tree-species/{entity}/{UUID}':
     get:
@@ -93962,6 +94008,26 @@ paths:
           description: Bad request
         '500':
           description: Internal server error
+  '/v2/terrafund/geojson/site':
+    get:
+      summary: Get collection Feature as GeoJSON for a site
+      parameters:
+        - in: query
+          name: uuid
+          type: string
+          required: true
+          description: UUID of the aite.
+      responses:
+        '200':
+          description: Successful response
+          content:
+            application/json:
+              schema:
+                $ref: '#/definitions/FeatureCollection'
+        '400':
+          description: Bad request
+        '500':
+          description: Internal server error
   '/v2/terrafund/polygon/bbox/{uuid}':
     get:
       operationId: get-v2-polygon-bbox

diff --git a/routes/api_v2.php b/routes/api_v2.php
@@ -630,6 +630,7 @@
     Route::post('/upload-kml', [TerrafundCreateGeometryController::class, 'uploadKMLFile']);
     Route::post('/polygon/{uuid}', [TerrafundCreateGeometryController::class, 'processGeometry']);
     Route::get('/geojson/complete', [TerrafundCreateGeometryController::class, 'getPolygonAsGeoJSON']);
+    Route::get('/geojson/site', [TerrafundCreateGeometryController::class, 'getAllPolygonsAsGeoJSON']);
 
     Route::get('/validation/self-intersection', [TerrafundCreateGeometryController::class, 'checkSelfIntersection']);
     Route::get('/validation/size-limit', [TerrafundCreateGeometryController::class, 'validatePolygonSize']);