[TM-1634] add endpoint for landscape bbox

app/Http/Controllers/V2/Dashboard/GetPolygonsController.php

@@ -6,6 +6,7 @@
 use App\Helpers\TerrafundDashboardQueryHelper;
 use App\Http\Controllers\Controller;
 use App\Http\Resources\V2\Dashboard\GetPolygonsResource;
+use App\Models\LandscapeGeom;
 use App\Models\V2\PolygonGeometry;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Log;
@@ -58,4 +59,38 @@ public function getProjectBbox(Request $request)
             return response()->json(['error' => 'An error occurred while fetching the bounding box coordinates'], 404);
         }
     }
+    public function getLandscapeBbox(Request $request)
+    {
+        $landscape = $request->input('landscape');
+
+        $envelopes = LandscapeGeom::where('landscape', $landscape)
+            ->selectRaw('ST_AsGeoJSON(ST_Envelope(geometry)) as envelope')
+            ->get();
+
+        if ($envelopes->isEmpty()) {
+            return null;
+        }
+
+        $maxX = $maxY = PHP_INT_MIN;
+        $minX = $minY = PHP_INT_MAX;
+
+        foreach ($envelopes as $envelope) {
+            $geojson = json_decode($envelope->envelope);
+            $coordinates = $geojson->coordinates[0];
+
+            foreach ($coordinates as $point) {
+                $x = $point[0];
+                $y = $point[1];
+                $maxX = max($maxX, $x);
+                $minX = min($minX, $x);
+                $maxY = max($maxY, $y);
+                $minY = min($minY, $y);
+            }
+        }
+
+        return [
+            'bbox' => [$minX, $minY, $maxX, $maxY],
+            'landscape' => $landscape
+        ];
+    }
 };

app/Models/LandscapeGeom.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class LandscapeGeom extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    protected $table = 'landscape_geom';
+
+    protected $fillable = ['landscape', 'geometry'];
+
+    public function scopeForLandscape($query, string $landscape)
+    {
+        return $query->where('landscape', $landscape);
+    }
+}

database/seeders/LandscapeGeomTableSeeder.php

@@ -2,7 +2,6 @@
 
 namespace Database\Seeders;
 
-use Illuminate\Database\Console\Seeds\WithoutModelEvents;
 use Illuminate\Database\Seeder;
 use Illuminate\Support\Facades\DB;
 
@@ -13,18 +12,18 @@ class LandscapeGeomTableSeeder extends Seeder
      */
     public function run(): void
     {
-      DB::table('landscape_geom')->delete();
+        DB::table('landscape_geom')->delete();
 
-      $geojson = json_decode(file_get_contents(database_path('seeders/Landscapes_polygons.geojson')), true);
+        $geojson = json_decode(file_get_contents(database_path('seeders/Landscapes_polygons.geojson')), true);
 
-      foreach ($geojson['features'] as $feature) {
-          $geometry = json_encode($feature['geometry']);
-          $landscape = $feature['properties']['landscape'];
+        foreach ($geojson['features'] as $feature) {
+            $geometry = json_encode($feature['geometry']);
+            $landscape = $feature['properties']['landscape'];
 
-          DB::table('landscape_geom')->insert([
-              'geometry' => DB::raw("ST_GeomFromGeoJSON('$geometry')"),
-              'landscape' => $landscape,
-          ]);
-      }
+            DB::table('landscape_geom')->insert([
+                'geometry' => DB::raw("ST_GeomFromGeoJSON('$geometry')"),
+                'landscape' => $landscape,
+            ]);
+        }
     }
 }

openapi-src/V2/definitions/DashboardBBOXLandscape.yml

@@ -0,0 +1,6 @@
+type: object
+properties:
+  bbox:
+    type: array
+    items:
+      type: number

openapi-src/V2/definitions/_index.yml

@@ -320,6 +320,8 @@ DashboardGetPolygonStatusResponse:
   $ref: './DashboardGetPolygonStatusResponse.yml'
 DashboardBBOXProject:
   $ref: './DashboardBBOXProject.yml'
+DashboardBBOXLandscape:
+  $ref: './DashboardBBOXLandscape.yml'
 DashboardBBOXCountry:
   $ref: './DashboardBBOXCountry.yml'
 DashboardPolygonData:

openapi-src/V2/paths/Dashboard/get-v2-dashboard-get-bbox-landscape.yml

@@ -0,0 +1,16 @@
+summary: Get Bbox of all polygons of project
+tags:
+  - Projects
+parameters:
+  - name: landscape
+    type: string
+    in: query
+    description: 'The landscape identifier (e.g., "Ghana Cocoa Belt")'
+    required: true
+responses:
+  '200':
+    description: Successful response
+    schema:
+      $ref: ../../definitions/_index.yml#/DashboardBBOXLandscape
+  '404':
+    description: Project not found

openapi-src/V2/paths/_index.yml

@@ -2709,6 +2709,9 @@
 /v2/dashboard/bbox/project:
   get:
     $ref: './Dashboard/get-v2-dashboard-get-bbox-project.yml'
+/v2/dashboard/bbox/landscape:
+  get:
+    $ref: './Dashboard/get-v2-dashboard-get-bbox-landscape.yml'
 /v2/dashboard/country/{country}:
   get:
     $ref: './Dashboard/get-v2-dashboard-country.yml'

resources/docs/swagger-v2.yml

@@ -43330,6 +43330,13 @@ definitions:
         type: array
         items:
           type: number
+  DashboardBBOXLandscape:
+    type: object
+    properties:
+      bbox:
+        type: array
+        items:
+          type: number
   DashboardBBOXCountry:
     type: object
     properties:
@@ -97542,6 +97549,29 @@ paths:
                   type: number
         '404':
           description: Project not found
+  /v2/dashboard/bbox/landscape:
+    get:
+      summary: Get Bbox of all polygons of project
+      tags:
+        - Projects
+      parameters:
+        - name: landscape
+          type: string
+          in: query
+          description: 'The landscape identifier (e.g., "Ghana Cocoa Belt")'
+          required: true
+      responses:
+        '200':
+          description: Successful response
+          schema:
+            type: object
+            properties:
+              bbox:
+                type: array
+                items:
+                  type: number
+        '404':
+          description: Project not found
   '/v2/dashboard/country/{country}':
     get:
       summary: Get the bounding box of a country

routes/api_v2.php

@@ -749,6 +749,7 @@ function () {
     Route::get('/get-bbox-project', [GetPolygonsController::class, 'getBboxOfCompleteProject']);
     Route::get('/bbox/project', [GetPolygonsController::class, 'getProjectBbox']);
     Route::get('/country/{country}', [CountryDataController::class, 'getCountryBbox']);
+    Route::get('/bbox/landscape', [GetPolygonsController::class, 'getLandscapeBbox']);
     Route::get('/polygon-data/{uuid}', [CountryDataController::class, 'getPolygonData']);
     Route::get('/project-data/{uuid}', [CountryDataController::class, 'getProjectData']);
     Route::get('/active-projects', ActiveProjectsTableController::class);