Added plant controller file

app/Http/Controllers/PlantController.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Plant;
+use Illuminate\Http\Request;
+
+class PlantController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request)
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function get_all_data(Request $request)
+    {
+        $expectedUser = env('API_AUTH_USER');
+        $expectedPw   = env('API_AUTH_PW');
+        $header_auth  = $request->header('Authorization');
+        $expectedToken = $expectedUser . ':' . $expectedPw;
+
+        if ("Bearer " . $expectedToken !== $header_auth)
+        {
+            return response()->json([
+                'status_code' => 'ERROR',
+                'status_description' => 'Invalid authorization token'
+            ], 403);
+        }
+
+          $plants = Plant::with('company')->orderBy('code')->get();
+          $plantsData = $plants->map(function($plant) {
+              return [
+                  'company'        => $plant->company ? $plant->company->name : "", // Get company name
+                  'plant_code'     => (String)$plant->code,
+                  'plant_name'     => $plant->name,
+                  'plant_address'  => $plant->address,
+              ];
+          });
+
+          return response()->json([
+              'plants' => $plantsData
+          ]);
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, string $id)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(string $id)
+    {
+        //
+    }
+}