Add attachments, more pages

app/Http/Controllers/BookController.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers;
 
+use App\Models\Book;
 use Illuminate\Http\Request;
 
 class BookController extends Controller {
@@ -40,7 +41,13 @@ class BookController extends Controller {
      * @return \Illuminate\Http\Response
      */
     public function show($id) {
-        //
+        $book = Book::find($id);
+
+        if (!$book) {
+            abort(404);
+        }
+
+        return view('books.show', [ 'book' => $book ]);
     }
 
     /**
@@ -71,6 +78,16 @@ class BookController extends Controller {
      * @return \Illuminate\Http\Response
      */
     public function destroy($id) {
-        //
+        $book = Book::find($id);
+
+        if (!$book) {
+            abort(404);
+        }
+
+        $book->delete();
+
+        return response()->json([
+            'success' => true
+        ]);
     }
 }

app/Http/Controllers/LocationController.php

@@ -12,7 +12,7 @@ class LocationController extends Controller {
      * @return \Illuminate\Http\Response
      */
     public function index() {
-        //
+        return view('locations.index', [ 'locations' => Location::paginate(15) ]);
     }
 
     /**
@@ -47,7 +47,7 @@ class LocationController extends Controller {
             abort(404);
         }
 
-        return view('location', [ 'location' => $location ]);
+        return view('locations.show', [ 'location' => $location, 'rows' => $location->books()->paginate(15) ]);
     }
 
     /**

app/Http/Controllers/LookupController.php

@@ -2,20 +2,31 @@
 
 namespace App\Http\Controllers;
 
+use App\Models\Book;
+use App\Services\BookInformation\BookLookupService;
 use Cache;
-use App\Services\BookInformation\GoogleBooks;
-use Symfony\Component\HttpKernel\Exception\HttpException;
 
 class LookupController {
-    public function lookup($isbn) {
-        if (!preg_match('/^(\d+)$/', $isbn)) {
-            throw new HttpException(400);
+    public function lookup(BookLookupService $service, $isbn) {
+        $result = $service->lookup($isbn);
+
+        $arr = [
+            'success' => false
+        ];
+
+        if ($result) {
+            $arr = array_merge($arr, [
+                'success' => true,
+                'data' => $result
+            ]);
         }
 
-        return Cache::remember('isbn_' . $isbn, 86400, function() use ($isbn) {
-            $google_books = new GoogleBooks();
+        $book = Book::where('barcode', $isbn)->first();
 
-            return $google_books->lookup($isbn);
-        });
+        if ($book) {
+            $arr['warning'] = 'Item already exists.<br />Location: ' . $book->location->name;
+        }
+
+        return response()->json($arr);
     }
 }

app/Http/Controllers/MainController.php

@@ -5,6 +5,9 @@ namespace App\Http\Controllers;
 use App\Models\Author;
 use App\Models\Book;
 use App\Models\Location;
+use App\Services\BookInformation\BookLookupService;
+use App\Services\BookInformation\GoogleBooks;
+use GuzzleHttp\Client;
 use Illuminate\Http\Request;
 use Illuminate\Support\Arr;
 
@@ -16,24 +19,21 @@ class MainController extends Controller {
     }
 
     public function search(Request $request) {
-        $this->validate($request, [
-            'query' => [ 'required' ]
-        ]);
-
-        $rows = Book::where('name', 'LIKE', '%' . $request->get('query') . '%')->paginate(15);
+        $rows = Book::search($request->get('query'))->paginate(15);
 
         return view('index', [ 'rows' => $rows ]);
     }
 
     public function add(Request  $request) {
         return view('add', [
+            'locations' => Location::get(),
             'old' => array_filter($request->old('books', []), function($item) {
                 return !empty($item['barcode']);
             })
         ]);
     }
 
-    public function save(Request $request) {
+    public function save(Request $request, BookLookupService $service) {
         $this->validate($request, [
             'location' => [ 'required' ]
         ]);
@@ -69,6 +69,39 @@ class MainController extends Controller {
             $authors = array_map(function($author) { return $author->id; }, $authors);
 
             $book->authors()->attach($authors);
+
+            // Lookup info from cache
+            $res = $service->lookup($item['barcode']);
+
+            if (!empty($res)) {
+                if ($thumbnail = data_get('images.thumbnail', $res)) {
+                    $file = $this->downloadFile($thumbnail);
+
+                    $book->attach('thumbnail', $file);
+                }
+            }
         }
     }
+
+    /**
+     * Download a file and return the local temp path.
+     *
+     * @param $url
+     * @return string|null
+     */
+    private function downloadFile($url) {
+        $client = new Client();
+
+        $path = tempnam(storage_path('app/temp'), 'image');
+
+        $res = $client->get($url, [
+            'sink' => $path
+        ]);
+
+        if ($res->getStatusCode() != 200) {
+            return null;
+        }
+
+        return $path;
+    }
 }

app/Models/Book.php

@@ -3,12 +3,13 @@
 namespace App\Models;
 
 use App\Services\Search\BookConfigurator;
+use Bnb\Laravel\Attachments\HasAttachment;
 use Illuminate\Database\Eloquent\Model;
 use ScoutElastic\Searchable;
 
 class Book extends Model {
 
-    use Searchable;
+    use Searchable, HasAttachment;
 
     protected $indexConfigurator = BookConfigurator::class;
 

app/Models/Location.php

@@ -14,4 +14,8 @@ class Location extends Model {
     protected $fillable = [
         'name',
     ];
+
+    public function books() {
+        return $this->hasMany(Book::class);
+    }
 }

app/Providers/AppServiceProvider.php

@@ -2,6 +2,9 @@
 
 namespace App\Providers;
 
+use App\Services\BookInformation\BookLookupService;
+use App\Services\BookInformation\CachedService;
+use App\Services\BookInformation\GoogleBooks;
 use Illuminate\Pagination\Paginator;
 use Schema;
 use Illuminate\Support\ServiceProvider;
@@ -23,6 +26,8 @@ class AppServiceProvider extends ServiceProvider {
      * @return void
      */
     public function register() {
-        //
+        $this->app->singleton(BookLookupService::class, function() {
+            return new CachedService(new GoogleBooks());
+        });
     }
 }

app/Services/BookInformation/CachedService.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Services\BookInformation;
+
+use Cache;
+
+class CachedService implements BookLookupService {
+    private $service;
+
+    public function __construct($service) {
+        $this->service = $service;
+    }
+
+    public function lookup($isbn) {
+        return Cache::remember('isbn_' . $isbn, 86400, function() use ($isbn) {
+            return $this->service->lookup($isbn);
+        });
+    }
+}

app/Services/BookInformation/GoogleBooks.php

@@ -22,9 +22,10 @@ class GoogleBooks implements BookLookupService {
          */
         $volume = Arr::first($results->getItems())->getVolumeInfo();
 
-        return [
+        return (object) [
             'title' => $volume->getTitle(),
-            'authors' => $volume->getAuthors()
+            'authors' => $volume->getAuthors(),
+            'images' => $volume->getImageLinks(),
         ];
     }
 }