From 618411d2e39471b3283bfed959a430cdbca78d44 Mon Sep 17 00:00:00 2001
From: philipp lang <philipp@aweos.de>
Date: Thu, 15 Jul 2021 21:17:48 +0200
Subject: [PATCH] Add PDF engine

---
 app/Pdf/BillType.php             | 34 +++++++++++++++++++++
 app/Pdf/MemberPdfController.php  | 21 +++++++++++++
 app/Pdf/PdfGenerator.php         | 31 +++++++++++++++++++
 app/Pdf/PdfRepository.php        | 16 ++++++++++
 app/Pdf/PdfRepositoryFactory.php | 51 ++++++++++++++++++++++++++++++++
 routes/web.php                   | 14 +++++----
 6 files changed, 161 insertions(+), 6 deletions(-)
 create mode 100644 app/Pdf/BillType.php
 create mode 100644 app/Pdf/MemberPdfController.php
 create mode 100644 app/Pdf/PdfGenerator.php
 create mode 100644 app/Pdf/PdfRepository.php
 create mode 100644 app/Pdf/PdfRepositoryFactory.php

diff --git a/app/Pdf/BillType.php b/app/Pdf/BillType.php
new file mode 100644
index 00000000..1520f32e
--- /dev/null
+++ b/app/Pdf/BillType.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Pdf;
+
+use Illuminate\Support\Collection;
+
+class BillType implements PdfRepository
+{
+
+    public string $filename;
+
+    public function __construct(Collection $pages)
+    {
+        $this->pages = $pages;
+    }
+
+    public function getSubject(): string
+    {
+        return 'Rechnung';
+    }
+
+    public function setFilename(string $filename): self
+    {
+        $this->filename = $filename;
+
+        return $this;
+    }
+
+    public function getFilename(): string
+    {
+        return $this->filename;
+    }
+
+}
diff --git a/app/Pdf/MemberPdfController.php b/app/Pdf/MemberPdfController.php
new file mode 100644
index 00000000..c68a4382
--- /dev/null
+++ b/app/Pdf/MemberPdfController.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Pdf;
+
+use App\Http\Controllers\Controller;
+use App\Member\Member;
+use Illuminate\Http\Request;
+
+class MemberPdfController extends Controller
+{
+
+    public function __invoke(Request $request, Member $member)
+    {
+        $repo = app(PdfRepositoryFactory::class)->fromSingleRequest($request->type, $member);
+
+        return $repo === null
+            ? response()->noContent()
+            : app(PdfGenerator::class)->render($repo);
+    }
+
+}
diff --git a/app/Pdf/PdfGenerator.php b/app/Pdf/PdfGenerator.php
new file mode 100644
index 00000000..d1e6417c
--- /dev/null
+++ b/app/Pdf/PdfGenerator.php
@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Pdf;
+
+use Illuminate\Contracts\Support\Responsable;
+use Storage;
+
+class PdfGenerator implements Responsable
+{
+
+    private ?string $filename = null;
+
+    public function render(PdfRepository $repo): self
+    {
+        $content = view()->make('pdf.pdf', [
+            'data' => $repo,
+        ]);
+
+        $filename = $repo->getFilename();
+        dd($filename);
+
+        Storage::disk('temp')->put($repo->getBasename(), $content);
+    }
+
+    public function toResponse($request)
+    {
+        return response()->file($this->filename);
+    }
+
+}
+
diff --git a/app/Pdf/PdfRepository.php b/app/Pdf/PdfRepository.php
new file mode 100644
index 00000000..392c1ee8
--- /dev/null
+++ b/app/Pdf/PdfRepository.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Pdf;
+
+use Illuminate\Support\Collection;
+
+interface PdfRepository
+{
+
+    public function getSubject(): string;
+
+    public function setFilename(string $filename): self;
+
+    public function getFilename(): string;
+
+}
diff --git a/app/Pdf/PdfRepositoryFactory.php b/app/Pdf/PdfRepositoryFactory.php
new file mode 100644
index 00000000..f1c63fa9
--- /dev/null
+++ b/app/Pdf/PdfRepositoryFactory.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace App\Pdf;
+
+use App\Member\Member;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Str;
+
+class PdfRepositoryFactory
+{
+
+    public function fromSingleRequest(string $type, Member $member): ?PdfRepository
+    {
+        $members = $this->singleMemberCollection($member);
+
+        if ($members->isEmpty()) {
+            return null;
+        }
+
+        $repo = $this->resolve($type, $members);
+        $firstMember = $members->first()->first();
+
+        return $repo->setFilename(
+            Str::slug("{$repo->getSubject()} für {$firstMember->firstname} {$firstMember->lastname}"),
+        );
+    }
+
+    public function singleMemberCollection(Member $member): Collection
+    {
+        $members = Member::where($member->only(['firstname', 'lastname', 'address', 'zip', 'location']))
+            ->whereHas('payments', fn ($q) => $q->whereNeedsPayment())
+            ->get();
+
+        return $this->toMemberGroup($members);
+    }
+
+    private function resolve(string $kind, Collection $members): PdfRepository
+    {
+        return new $kind($members);
+    }
+
+    private function toMemberGroup(Collection $members): Collection
+    {
+        return $members->groupBy(
+            fn ($member) => Str::slug(
+                "{$member->firstname}{$member->lastname}{$member->address}{$member->zip}{$member->location}",
+            ),
+        );
+    }
+
+}
diff --git a/routes/web.php b/routes/web.php
index def18c7b..71494856 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -1,12 +1,13 @@
-<?php 
+<?php
 
-use App\Member\MemberController;
-use App\Payment\PaymentController;
-use App\Payment\AllpaymentController;
-use App\Payment\SubscriptionController;
-use App\Member\MemberConfirmController;
 use App\Http\Controllers\HomeController;
 use App\Initialize\InitializeController;
+use App\Member\MemberConfirmController;
+use App\Member\MemberController;
+use App\Payment\AllpaymentController;
+use App\Payment\PaymentController;
+use App\Payment\SubscriptionController;
+use App\Pdf\MemberPdfController;
 
 Route::group(['namespace' => 'App\\Http\\Controllers'], function() {
     Auth::routes(['register' => false]);
@@ -20,5 +21,6 @@ Route::group(['middleware' => 'auth:web'], function () {
     Route::resource('allpayment', AllpaymentController::class);
     Route::resource('subscription', SubscriptionController::class);
     Route::post('/member/{member}/confirm', MemberConfirmController::class);
+    Route::post('/member/{member}/pdf', MemberPdfController::class)->name('member.singlepdf');
 });