first commit

2026-01-23 19:18:52 +07:00
commit 6e681c4ad3
80 changed files with 13874 additions and 0 deletions
--- a/app/Http/Controllers/GridController.php
+++ b/app/Http/Controllers/GridController.php
@ -0,0 +1,155 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\JsonResponse;
+
+class GridController extends Controller
+{
+    // Grid size in degrees (~1km at equator)
+    const GRID_SIZE = 0.009;
+
+    /**
+     * Calculate grid ID from coordinates
+     */
+    private function getGridId(float $lat, float $lng): string
+    {
+        $gridLat = floor($lat / self::GRID_SIZE);
+        $gridLng = floor($lng / self::GRID_SIZE);
+        return "grid_{$gridLat}_{$gridLng}";
+    }
+
+    /**
+     * Calculate grid bounds from grid ID
+     */
+    private function getGridBounds(string $gridId): array
+    {
+        $parts = explode('_', $gridId);
+        $gridLat = (int) $parts[1];
+        $gridLng = (int) $parts[2];
+
+        return [
+            'south' => $gridLat * self::GRID_SIZE,
+            'north' => ($gridLat + 1) * self::GRID_SIZE,
+            'west' => $gridLng * self::GRID_SIZE,
+            'east' => ($gridLng + 1) * self::GRID_SIZE
+        ];
+    }
+
+    /**
+     * GET /api/grids
+     * Get all grids within viewport bounds
+     */
+    public function index(Request $request): JsonResponse
+    {
+        $bounds = $request->query('bounds');
+
+        // For now, return empty since we don't have MongoDB
+        // In production, this would query the database
+        return response()->json([]);
+    }
+
+    /**
+     * GET /api/grids/generate
+     * Generate grid cells for a viewport (doesn't save to DB, just returns structure)
+     */
+    public function generate(Request $request): JsonResponse
+    {
+        $bounds = $request->query('bounds');
+
+        if (!$bounds) {
+            return response()->json([
+                'error' => 'bounds parameter required (south,west,north,east)'
+            ], 400);
+        }
+
+        $coords = array_map('floatval', explode(',', $bounds));
+        $south = $coords[0];
+        $west = $coords[1];
+        $north = $coords[2];
+        $east = $coords[3];
+
+        $grids = [];
+
+        // Generate grid cells for the viewport
+        for ($lat = floor($south / self::GRID_SIZE) * self::GRID_SIZE; $lat < $north; $lat += self::GRID_SIZE) {
+            for ($lng = floor($west / self::GRID_SIZE) * self::GRID_SIZE; $lng < $east; $lng += self::GRID_SIZE) {
+                $centerLat = $lat + self::GRID_SIZE / 2;
+                $centerLng = $lng + self::GRID_SIZE / 2;
+                $gridId = $this->getGridId($centerLat, $centerLng);
+
+                $grids[] = [
+                    'gridId' => $gridId,
+                    'bounds' => [
+                        'south' => $lat,
+                        'north' => $lat + self::GRID_SIZE,
+                        'west' => $lng,
+                        'east' => $lng + self::GRID_SIZE
+                    ],
+                    'centerLat' => $centerLat,
+                    'centerLng' => $centerLng,
+                    'status' => 'pending',
+                    'downloadedTypes' => [],
+                    'placesCount' => 0
+                ];
+            }
+        }
+
+        return response()->json([
+            'gridSize' => self::GRID_SIZE,
+            'gridCount' => count($grids),
+            'grids' => $grids
+        ]);
+    }
+
+    /**
+     * POST /api/grids/{gridId}/download
+     * Mark a grid for download (actual download happens from frontend via Google Places API)
+     */
+    public function download(Request $request, string $gridId): JsonResponse
+    {
+        $types = $request->input('types', []);
+        $places = $request->input('places', []);
+
+        $bounds = $this->getGridBounds($gridId);
+        $centerLat = ($bounds['north'] + $bounds['south']) / 2;
+        $centerLng = ($bounds['east'] + $bounds['west']) / 2;
+
+        // In production, this would save to database
+        // For now, just return success response
+        $grid = [
+            'gridId' => $gridId,
+            'bounds' => $bounds,
+            'centerLat' => $centerLat,
+            'centerLng' => $centerLng,
+            'status' => 'downloaded',
+            'downloadedTypes' => $types,
+            'placesCount' => count($places),
+            'downloadedAt' => now()->toISOString(),
+            'lastUpdated' => now()->toISOString()
+        ];
+
+        return response()->json([
+            'success' => true,
+            'grid' => $grid,
+            'savedPlaces' => count($places)
+        ]);
+    }
+
+    /**
+     * GET /api/grids/stats
+     * Get download statistics
+     */
+    public function stats(): JsonResponse
+    {
+        // In production, this would query the database
+        // For now, return mock stats
+        return response()->json([
+            'totalGrids' => 0,
+            'downloadedGrids' => 0,
+            'totalPlaces' => 0,
+            'placesByType' => []
+        ]);
+    }
+}