Show bookshelves that a book belongs to on a book view

[bookstack] / app / Entities / Bookshelf.php

diff --git a/app/Entities/Bookshelf.php b/app/Entities/Bookshelf.php
index 6753c2882e80f8a8bae90d2bbe96e4f13de00dd5..7ad2415ed938628725d88ece0f010638c6f6493c 100644 (file)
--- a/app/Entities/Bookshelf.php
+++ b/app/Entities/Bookshelf.php
@@ -26,7 +26,9 @@ class Bookshelf extends Entity
      */
     public function books()
     {
-        return $this->belongsToMany(Book::class, 'bookshelves_books', 'bookshelf_id', 'book_id')->orderBy('order', 'asc');
+        return $this->belongsToMany(Book::class, 'bookshelves_books', 'bookshelf_id', 'book_id')
+            ->withPivot('order')
+            ->orderBy('order', 'asc');
     }
 
     /**
@@ -37,9 +39,9 @@ class Bookshelf extends Entity
     public function getUrl($path = false)
     {
         if ($path !== false) {
-            return baseUrl('/shelves/' . urlencode($this->slug) . '/' . trim($path, '/'));
+            return url('/shelves/' . urlencode($this->slug) . '/' . trim($path, '/'));
         }
-        return baseUrl('/shelves/' . urlencode($this->slug));
+        return url('/shelves/' . urlencode($this->slug));
     }
 
     /**
@@ -51,13 +53,13 @@ class Bookshelf extends Entity
     public function getBookCover($width = 440, $height = 250)
     {
         // TODO - Make generic, focused on books right now, Perhaps set-up a better image
-        $default = baseUrl('/book_default_cover.png');
+        $default = 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
         if (!$this->image_id) {
             return $default;
         }
 
         try {
-            $cover = $this->cover ? baseUrl($this->cover->getThumb($width, $height, false)) : $default;
+            $cover = $this->cover ? url($this->cover->getThumb($width, $height, false)) : $default;
         } catch (\Exception $err) {
             $cover = $default;
         }
@@ -78,10 +80,10 @@ class Bookshelf extends Entity
      * @param int $length
      * @return string
      */
-    public function getExcerpt($length = 100)
+    public function getExcerpt(int $length = 100)
     {
         $description = $this->description;
-        return strlen($description) > $length ? substr($description, 0, $length-3) . '...' : $description;
+        return mb_strlen($description) > $length ? mb_substr($description, 0, $length-3) . '...' : $description;
     }
 
     /**
@@ -92,4 +94,28 @@ class Bookshelf extends Entity
     {
         return "'BookStack\\\\BookShelf' as entity_type, id, id as entity_id, slug, name, {$this->textField} as text,'' as html, '0' as book_id, '0' as priority, '0' as chapter_id, '0' as draft, created_by, updated_by, updated_at, created_at";
     }
+
+    /**
+     * Check if this shelf contains the given book.
+     * @param Book $book
+     * @return bool
+     */
+    public function contains(Book $book): bool 
+    {
+        return $this->books()->where('id', '=', $book->id)->count() > 0;
+    }
+
+    /**
+     * Add a book to the end of this shelf.
+     * @param Book $book
+     */
+    public function appendBook(Book $book)
+    {
+       if ($this->contains($book)) {
+           return;
+       }
+
+       $maxOrder = $this->books()->max('order');
+       $this->books()->attach($book->id, ['order' => $maxOrder + 1]);
+    }
 }