Merge pull request #168 from wri/centroids

Centroids
wri · Apr 29, 2024 · 03b016c · 03b016c
2 parents 81b2bbb + 1fe748f
commit 03b016c
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Showing 5 changed files with 93 additions and 25 deletions.
diff --git a/app/Helpers/GeometryHelper.php b/app/Helpers/GeometryHelper.php
@@ -3,7 +3,9 @@
 namespace App\Helpers;
 
 use App\Models\V2\PolygonGeometry;
+use App\Models\V2\Projects\Project;
 use App\Models\V2\Sites\SitePolygon;
+use Illuminate\Support\Facades\Log;
 use Illuminate\Support\Facades\Validator;
 
 class GeometryHelper
@@ -46,4 +48,38 @@ public function centroidOfProject($projectUuid)
 
     return $centroidOfCentroids;
   }
+  public function updateProjectCentroid(string $projectUuid)
+  {
+    try {
+      $centroid = $this->centroidOfProject($projectUuid);
+
+      if ($centroid === null) {
+          Log::warning("Invalid centroid for projectUuid: $projectUuid");
+      }
+
+      $centroidArray = json_decode($centroid, true);
+
+      $latitude = $centroidArray['coordinates'][1];
+      $longitude = $centroidArray['coordinates'][0];
+
+
+      Project::where('uuid', $projectUuid)
+          ->update([
+              'lat' => $latitude,
+              'long' => $longitude,
+          ]);
+
+
+      Log::info("Centroid updated for projectUuid: $projectUuid");
+
+      return "Centroids updated successfully!";
+    } catch (\Exception $e) {
+      Log::error("Error updating centroid for projectUuid: $projectUuid");
+      return response()->json([
+        'message' => 'Error updating centroid',
+        'error' => $e->getMessage()
+      ], 500);
+    }
+
+  }
 }
diff --git a/app/Http/Controllers/V2/Terrafund/TerrafundCreateGeometryController.php b/app/Http/Controllers/V2/Terrafund/TerrafundCreateGeometryController.php
@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers\V2\Terrafund;
 
+use App\Helpers\GeometryHelper;
 use App\Http\Controllers\Controller;
 use App\Models\V2\PolygonGeometry;
 use App\Models\V2\Projects\Project;
@@ -198,6 +199,7 @@ private function validateData(array $properties, array $fields): bool
     private function insertSitePolygon(string $polygonUuid, array $properties, float $area)
     {
         try {
+            Log::info('Inserting site polygon', ['properties' => $properties, "polygonUuid" => $polygonUuid]);
             $fieldsToValidate = ['poly_name', 'plantstart', 'plantend', 'practice', 'target_sys', 'distr', 'num_trees'];
             $SCHEMA_CRITERIA_ID = 13;
             $validSchema = true;
@@ -214,13 +216,10 @@ private function insertSitePolygon(string $polygonUuid, array $properties, float
 
             $sitePolygon = new SitePolygon();
             $sitePolygon->project_id = $properties['project_id'] ?? null;
-            $sitePolygon->proj_name = $properties['proj_name'] ?? null;
-            $sitePolygon->org_name = $properties['org_name'] ?? null;
             $sitePolygon->country = $properties['country'] ?? null;
             $sitePolygon->poly_id = $polygonUuid ?? null;
             $sitePolygon->poly_name = $properties['poly_name'] ?? null;
             $sitePolygon->site_id = $properties['site_id'] ?? null;
-            $sitePolygon->site_name = $properties['site_name'] ?? null;
             $sitePolygon->poly_label = $properties['poly_label'] ?? null;
             $sitePolygon->plantstart = ! empty($properties['plantstart']) ? $properties['plantstart'] : null;
             $sitePolygon->plantend = ! empty($properties['plantend']) ? $properties['plantend'] : null;
@@ -230,7 +229,10 @@ private function insertSitePolygon(string $polygonUuid, array $properties, float
             $sitePolygon->num_trees = $properties['num_trees'] ?? null;
             $sitePolygon->est_area = $area ?? null;
             $sitePolygon->save();
-
+            if ($sitePolygon->project_id) {
+              $geometryHelper = new GeometryHelper();
+              $geometryHelper -> updateProjectCentroid($sitePolygon->project_id);
+            }
             return null;
         } catch (\Exception $e) {
             return $e->getMessage();

diff --git a/app/Http/Controllers/V2/Terrafund/TerrafundEditGeometryController.php b/app/Http/Controllers/V2/Terrafund/TerrafundEditGeometryController.php
@@ -2,8 +2,10 @@
 
 namespace App\Http\Controllers\V2\Terrafund;
 
+use App\Helpers\GeometryHelper;
 use App\Http\Controllers\Controller;
 use App\Models\V2\PolygonGeometry;
+use App\Models\V2\Projects\Project;
 use App\Models\V2\Sites\SitePolygon;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -29,24 +31,55 @@ public function getSitePolygonData(string $uuid)
 
     public function updateEstAreainSitePolygon($polygonGeometry, $geometry)
     {
-        $sitePolygon = SitePolygon::where('poly_id', $polygonGeometry->uuid)->first();
-
-        // Recalculate the area in hectares
-        $geojson = json_encode($geometry);
-        $areaSqDegrees = DB::selectOne("SELECT ST_Area(ST_GeomFromGeoJSON('$geojson')) AS area")->area;
-        $latitude = DB::selectOne("SELECT ST_Y(ST_Centroid(ST_GeomFromGeoJSON('$geojson'))) AS latitude")->latitude;
-        // 111320 is the length of one degree of latitude in meters at the equator
-        $unitLatitude = 111320;
-        $areaSqMeters = $areaSqDegrees * pow($unitLatitude * cos(deg2rad($latitude)), 2);
-        $areaHectares = $areaSqMeters / 10000;
-
-        // Update site_polygon area with recalculated value
-        if ($sitePolygon) {
-            $sitePolygon->est_area = $areaHectares;
-            $sitePolygon->save();
+        try {
+            $sitePolygon = SitePolygon::where('poly_id', $polygonGeometry->uuid)->first();
+
+            if ($sitePolygon) {
+                $geojson = json_encode($geometry);
+                $areaSqDegrees = DB::selectOne("SELECT ST_Area(ST_GeomFromGeoJSON('$geojson')) AS area")->area;
+                $latitude = DB::selectOne("SELECT ST_Y(ST_Centroid(ST_GeomFromGeoJSON('$geojson'))) AS latitude")->latitude;
+                $unitLatitude = 111320;
+                $areaSqMeters = $areaSqDegrees * pow($unitLatitude * cos(deg2rad($latitude)), 2);
+                $areaHectares = $areaSqMeters / 10000;
+
+                $sitePolygon->est_area = $areaHectares;
+                $sitePolygon->save();
+
+                Log::info("Updated area for site polygon with UUID: $sitePolygon->uuid");
+            } else {
+                Log::warning("Site polygon with UUID $polygonGeometry->uuid not found.");
+            }
+        } catch (\Exception $e) {
+            Log::error("Error updating area in site polygon: " . $e->getMessage());
+        }
+    }
+
+    public function updateProjectCentroid($polygonGeometry)
+    {
+        try {
+            $sitePolygon = SitePolygon::where('poly_id', $polygonGeometry->uuid)->first();
+
+            if ($sitePolygon) {
+                $project = Project::where('uuid', $sitePolygon->project_id)->first();
+
+                if ($project) {
+                    $geometryHelper = new GeometryHelper();
+                    $centroid = $geometryHelper->centroidOfProject($project->uuid);
+
+                    if ($centroid === null) {
+                        Log::warning("Invalid centroid for project UUID: $project->uuid");
+                    }
+                } else {
+                    Log::warning("Project with UUID $sitePolygon->project_id not found.");
+                }
+            } else {
+                Log::warning("Site polygon with UUID $polygonGeometry->uuid not found.");
+            }
+        } catch (\Exception $e) {
+            Log::error("Error updating project centroid: " . $e->getMessage());
         }
-        Log::info("Updated area for site polygon with UUID: $areaSqMeters");
     }
+
 
     public function updateGeometry(string $uuid, Request $request)
     {
@@ -63,6 +96,7 @@ public function updateGeometry(string $uuid, Request $request)
             $polygonGeometry->save();
             Log::info('ABOUT TO CREATE');
             $this -> updateEstAreainSitePolygon($polygonGeometry, $geometry);
+            $this -> updateProjectCentroid($polygonGeometry);
 
             return response()->json(['message' => 'Geometry updated successfully.', 'geometry' => $geometry, 'uuid' => $uuid]);
         } catch (\Exception $e) {

diff --git a/app/Http/Controllers/V2/Terrafund/TerrafundPointsController.php b/app/Http/Controllers/V2/Terrafund/TerrafundPointsController.php
@@ -47,5 +47,5 @@ public function updateProjectCentroids()
 
       return "Centroids updated successfully!";
   }
-  
+
 }
diff --git a/database/migrations/2024_04_2_121238_create_sites_polygons.php b/database/migrations/2024_04_2_121238_create_sites_polygons.php
@@ -18,10 +18,7 @@ public function up()
             $table->id();
             $table->uuid('uuid')->unique();
             $table->string('project_id')->nullable();
-            $table->string('proj_name')->nullable();
             $table->string('site_id')->nullable();
-            $table->string('site_name')->nullable();
-            $table->string('org_name')->nullable();
             $table->string('poly_id')->nullable();
             $table->string('poly_name')->nullable();
             $table->string('poly_label')->nullable();
@@ -33,7 +30,6 @@ public function up()
             $table->integer('num_trees')->nullable();
             $table->float('est_area')->nullable();
             $table->date('date_modified')->nullable();
-            $table->string('country')->nullable();
             $table->string('status')->nullable();
             $table->string('created_by')->nullable();
             $table->string('last_modified_by')->nullable();
Original file line number	Diff line number	Diff line change
Expand Up		@@ -47,5 +47,5 @@ public function updateProjectCentroids()

		return "Centroids updated successfully!";
		}


		}