Feature #1 : Provinces

app/Http/Controllers/ProvincesController.php

@@ -0,0 +1,133 @@
+<?php
+
+namespace Modules\Location\Http\Controllers;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use Maatwebsite\Excel\Facades\Excel;
+use Modules\Location\Exports\ProvincesExport;
+use Modules\Location\Http\Requests\ProvinceRequest;
+use Modules\Location\Models\Province;
+
+class ProvincesController extends Controller
+{
+    public $user;
+
+    public function index(){
+        return view('location::provinces.index');
+    }
+
+    public function create(){
+        return view('location::provinces.create');
+    }
+
+    public function store(ProvinceRequest $request){
+        $validate = $request->validated();
+
+        if($validate){
+            try{
+                // Save to database
+                $province = Province::create($validate);
+                return redirect()->route('locations.provinces.index')->with('success', 'Province created successfully');
+            } catch (\Exception $e){
+                return redirect()->route('locations.provinces.create')->with('error', 'Failed to create province');
+            }
+        }
+    }
+
+    public function edit($id){
+        $province = Province::find($id);
+        return view('location::provinces.create', compact('province'));
+    }
+
+    public function update(ProvinceRequest $request, $id){
+        $validate = $request->validated();
+
+        if($validate){
+            try{
+                // Update in database
+                $province = Province::find($id);
+                $province->update($validate);
+                return redirect()->route('locations.provinces.index')->with('success', 'Province updated successfully');
+            } catch (\Exception $e){
+                return redirect()->route('locations.provinces.edit', $id)->with('error', 'Failed to update province');
+            }
+        }
+    }
+
+    public function destroy($id){
+        try{
+            // Delete from database
+            $province = Province::find($id);
+            $province->delete();
+
+            echo json_encode(['success' => true, 'message' => 'Province deleted successfully']);
+        } catch (\Exception $e){
+            echo json_encode(['success' => false, 'message' => 'Failed to delete province']);
+        }
+    }
+
+    public function dataForDatatables(Request $request){
+        if (is_null($this->user) || !$this->user->can('provinces.view')) {
+            //abort(403, 'Sorry! You are not allowed to view users.');
+        }
+
+        // Retrieve data from the database
+        $query = Province::query();
+
+        // Apply search filter if provided
+        if ($request->has('search') && !empty($request->get('search'))) {
+            $search = $request->get('search');
+            $query->where(function ($q) use ($search) {
+                $q->where('name', 'LIKE', "%$search%");
+            });
+        }
+
+        // Apply sorting if provided
+        if ($request->has('sortOrder') && !empty($request->get('sortOrder'))) {
+            $order  = $request->get('sortOrder');
+            $column = $request->get('sortField');
+            $query->orderBy($column, $order);
+        }
+
+        // Get the total count of records
+        $totalRecords = $query->count();
+
+        // Apply pagination if provided
+        if ($request->has('page') && $request->has('size')) {
+            $page   = $request->get('page');
+            $size   = $request->get('size');
+            $offset = ($page - 1) * $size; // Calculate the offset
+
+            $query->skip($offset)->take($size);
+        }
+
+        // Get the filtered count of records
+        $filteredRecords = $query->count();
+
+        // Get the data for the current page
+        $roles = $query->get();
+
+        // Calculate the page count
+        $pageCount = ceil($totalRecords/$request->get('size'));
+
+        // Calculate the current page number
+        $currentPage = 0 + 1;
+
+        // Return the response data as a JSON object
+        return response()->json([
+            'draw'            => $request->get('draw'),
+            'recordsTotal'    => $totalRecords,
+            'recordsFiltered' => $filteredRecords,
+            'pageCount'       => $pageCount,
+            'page'            => $currentPage,
+            'totalCount'      => $totalRecords,
+            'data'            => $roles,
+        ]);
+    }
+
+    public function export()
+    {
+        return Excel::download(new ProvincesExport, 'provinces.xlsx');
+    }
+}

app/Http/Requests/ProvinceRequest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Modules\Location\Http\Requests;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class ProvinceRequest extends FormRequest
+{
+    /**
+     * Get the validation rules that apply to the request.
+     */
+    public function rules(): array
+    {
+
+        if ($this->method() === 'PUT') {
+            $rules['code'] = 'required|string|max:4|unique:provinces,code,' . $this->id;
+            $rules['name'] = 'required|string|max:2554|unique:provinces,name,' . $this->id;
+        } else {
+            $rules['code'] = 'required|string|max:4|unique:provinces,code';
+            $rules['name'] = 'required|string|max:2554|unique:provinces,name';
+        }
+
+        return $rules;
+    }
+
+    /**
+     * Determine if the user is authorized to make this request.
+     */
+    public function authorize(): bool
+    {
+        return true;
+    }
+}