Added chapters to the API

app/Http/Controllers/Api/BookApiController.php

@@ -8,7 +8,7 @@ use Illuminate\Contracts\Container\BindingResolutionException;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
 
-class BooksApiController extends ApiController
+class BookApiController extends ApiController
 {
 
     protected $bookRepo;
@@ -17,10 +17,12 @@ class BooksApiController extends ApiController
         'create' => [
             'name' => 'required|string|max:255',
             'description' => 'string|max:1000',
+            'tags' => 'array',
         ],
         'update' => [
             'name' => 'string|min:1|max:255',
             'description' => 'string|max:1000',
+            'tags' => 'array',
         ],
     ];
 

app/Http/Controllers/Api/BookExportApiController.php

@@ -5,9 +5,8 @@ use BookStack\Entities\ExportService;
 use BookStack\Entities\Repos\BookRepo;
 use Throwable;
 
-class BooksExportApiController extends ApiController
+class BookExportApiController extends ApiController
 {
-
     protected $bookRepo;
     protected $exportService;
 

app/Http/Controllers/Api/ChapterApiController.php

@@ -0,0 +1,104 @@
+<?php namespace BookStack\Http\Controllers\Api;
+
+use BookStack\Entities\Book;
+use BookStack\Entities\Chapter;
+use BookStack\Entities\Repos\ChapterRepo;
+use BookStack\Facades\Activity;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Http\Request;
+
+class ChapterApiController extends ApiController
+{
+    protected $chapterRepo;
+
+    protected $rules = [
+        'create' => [
+            'book_id' => 'required|integer',
+            'name' => 'required|string|max:255',
+            'description' => 'string|max:1000',
+            'tags' => 'array',
+        ],
+        'update' => [
+            'book_id' => 'integer',
+            'name' => 'string|min:1|max:255',
+            'description' => 'string|max:1000',
+            'tags' => 'array',
+        ],
+    ];
+
+    /**
+     * ChapterController constructor.
+     */
+    public function __construct(ChapterRepo $chapterRepo)
+    {
+        $this->chapterRepo = $chapterRepo;
+    }
+
+    /**
+     * Get a listing of chapters visible to the user.
+     */
+    public function list()
+    {
+        $chapters = Chapter::visible();
+        return $this->apiListingResponse($chapters, [
+            'id', 'book_id', 'name', 'slug', 'description', 'priority',
+            'created_at', 'updated_at', 'created_by', 'updated_by',
+        ]);
+    }
+
+    /**
+     * Create a new chapter in the system.
+     */
+    public function create(Request $request)
+    {
+        $this->validate($request, $this->rules['create']);
+
+        $bookId = $request->get('book_id');
+        $book = Book::visible()->findOrFail($bookId);
+        $this->checkOwnablePermission('chapter-create', $book);
+
+        $chapter = $this->chapterRepo->create($request->all(), $book);
+        Activity::add($chapter, 'chapter_create', $book->id);
+
+        return response()->json($chapter->load(['tags']));
+    }
+
+    /**
+     * View the details of a single chapter.
+     */
+    public function read(string $id)
+    {
+        $chapter = Chapter::visible()->with(['tags', 'createdBy', 'updatedBy', 'pages' => function (HasMany $query) {
+            $query->visible()->get(['id', 'name', 'slug']);
+        }])->findOrFail($id);
+        return response()->json($chapter);
+    }
+
+    /**
+     * Update the details of a single chapter.
+     */
+    public function update(Request $request, string $id)
+    {
+        $chapter = Chapter::visible()->findOrFail($id);
+        $this->checkOwnablePermission('chapter-update', $chapter);
+
+        $updatedChapter = $this->chapterRepo->update($chapter, $request->all());
+        Activity::add($chapter, 'chapter_update', $chapter->book->id);
+
+        return response()->json($updatedChapter->load(['tags']));
+    }
+
+    /**
+     * Delete a chapter from the system.
+     */
+    public function delete(string $id)
+    {
+        $chapter = Chapter::visible()->findOrFail($id);
+        $this->checkOwnablePermission('chapter-delete', $chapter);
+
+        $this->chapterRepo->destroy($chapter);
+        Activity::addMessage('chapter_delete', $chapter->name, $chapter->book->id);
+
+        return response('', 204);
+    }
+}

app/Http/Controllers/Api/ChapterExportApiController.php

@@ -0,0 +1,54 @@
+<?php namespace BookStack\Http\Controllers\Api;
+
+use BookStack\Entities\Chapter;
+use BookStack\Entities\ExportService;
+use BookStack\Entities\Repos\BookRepo;
+use Throwable;
+
+class ChapterExportApiController extends ApiController
+{
+    protected $chapterRepo;
+    protected $exportService;
+
+    /**
+     * ChapterExportController constructor.
+     */
+    public function __construct(BookRepo $chapterRepo, ExportService $exportService)
+    {
+        $this->chapterRepo = $chapterRepo;
+        $this->exportService = $exportService;
+        parent::__construct();
+    }
+
+    /**
+     * Export a chapter as a PDF file.
+     * @throws Throwable
+     */
+    public function exportPdf(int $id)
+    {
+        $chapter = Chapter::visible()->findOrFail($id);
+        $pdfContent = $this->exportService->chapterToPdf($chapter);
+        return $this->downloadResponse($pdfContent, $chapter->slug . '.pdf');
+    }
+
+    /**
+     * Export a chapter as a contained HTML file.
+     * @throws Throwable
+     */
+    public function exportHtml(int $id)
+    {
+        $chapter = Chapter::visible()->findOrFail($id);
+        $htmlContent = $this->exportService->chapterToContainedHtml($chapter);
+        return $this->downloadResponse($htmlContent, $chapter->slug . '.html');
+    }
+
+    /**
+     * Export a chapter as a plain text file.
+     */
+    public function exportPlainText(int $id)
+    {
+        $chapter = Chapter::visible()->findOrFail($id);
+        $textContent = $this->exportService->chapterToPlainText($chapter);
+        return $this->downloadResponse($textContent, $chapter->slug . '.txt');
+    }
+}