]> BookStack Code Mirror - bookstack/blob - app/Entities/Controllers/PageApiController.php
Played around with a new app structure
[bookstack] / app / Entities / Controllers / PageApiController.php
1 <?php
2
3 namespace BookStack\Entities\Controllers;
4
5 use BookStack\Entities\Models\Book;
6 use BookStack\Entities\Models\Chapter;
7 use BookStack\Entities\Models\Page;
8 use BookStack\Entities\Repos\PageRepo;
9 use BookStack\Exceptions\PermissionsException;
10 use BookStack\Http\Controllers\ApiController;
11 use Exception;
12 use Illuminate\Http\Request;
13
14 class PageApiController extends ApiController
15 {
16     protected PageRepo $pageRepo;
17
18     protected $rules = [
19         'create' => [
20             'book_id'    => ['required_without:chapter_id', 'integer'],
21             'chapter_id' => ['required_without:book_id', 'integer'],
22             'name'       => ['required', 'string', 'max:255'],
23             'html'       => ['required_without:markdown', 'string'],
24             'markdown'   => ['required_without:html', 'string'],
25             'tags'       => ['array'],
26         ],
27         'update' => [
28             'book_id'    => ['integer'],
29             'chapter_id' => ['integer'],
30             'name'       => ['string', 'min:1', 'max:255'],
31             'html'       => ['string'],
32             'markdown'   => ['string'],
33             'tags'       => ['array'],
34         ],
35     ];
36
37     public function __construct(PageRepo $pageRepo)
38     {
39         $this->pageRepo = $pageRepo;
40     }
41
42     /**
43      * Get a listing of pages visible to the user.
44      */
45     public function list()
46     {
47         $pages = Page::visible();
48
49         return $this->apiListingResponse($pages, [
50             'id', 'book_id', 'chapter_id', 'name', 'slug', 'priority',
51             'draft', 'template',
52             'created_at', 'updated_at',
53             'created_by', 'updated_by', 'owned_by',
54         ]);
55     }
56
57     /**
58      * Create a new page in the system.
59      *
60      * The ID of a parent book or chapter is required to indicate
61      * where this page should be located.
62      *
63      * Any HTML content provided should be kept to a single-block depth of plain HTML
64      * elements to remain compatible with the BookStack front-end and editors.
65      * Any images included via base64 data URIs will be extracted and saved as gallery
66      * images against the page during upload.
67      */
68     public function create(Request $request)
69     {
70         $this->validate($request, $this->rules['create']);
71
72         if ($request->has('chapter_id')) {
73             $parent = Chapter::visible()->findOrFail($request->get('chapter_id'));
74         } else {
75             $parent = Book::visible()->findOrFail($request->get('book_id'));
76         }
77         $this->checkOwnablePermission('page-create', $parent);
78
79         $draft = $this->pageRepo->getNewDraftPage($parent);
80         $this->pageRepo->publishDraft($draft, $request->only(array_keys($this->rules['create'])));
81
82         return response()->json($draft->forJsonDisplay());
83     }
84
85     /**
86      * View the details of a single page.
87      *
88      * Pages will always have HTML content. They may have markdown content
89      * if the markdown editor was used to last update the page.
90      *
91      * See the "Content Security" section of these docs for security considerations when using
92      * the page content returned from this endpoint.
93      */
94     public function read(string $id)
95     {
96         $page = $this->pageRepo->getById($id, []);
97
98         return response()->json($page->forJsonDisplay());
99     }
100
101     /**
102      * Update the details of a single page.
103      *
104      * See the 'create' action for details on the provided HTML/Markdown.
105      * Providing a 'book_id' or 'chapter_id' property will essentially move
106      * the page into that parent element if you have permissions to do so.
107      */
108     public function update(Request $request, string $id)
109     {
110         $requestData = $this->validate($request, $this->rules['update']);
111
112         $page = $this->pageRepo->getById($id, []);
113         $this->checkOwnablePermission('page-update', $page);
114
115         $parent = null;
116         if ($request->has('chapter_id')) {
117             $parent = Chapter::visible()->findOrFail($request->get('chapter_id'));
118         } elseif ($request->has('book_id')) {
119             $parent = Book::visible()->findOrFail($request->get('book_id'));
120         }
121
122         if ($parent && !$parent->matches($page->getParent())) {
123             $this->checkOwnablePermission('page-delete', $page);
124
125             try {
126                 $this->pageRepo->move($page, $parent->getType() . ':' . $parent->id);
127             } catch (Exception $exception) {
128                 if ($exception instanceof  PermissionsException) {
129                     $this->showPermissionError();
130                 }
131
132                 return $this->jsonError(trans('errors.selected_book_chapter_not_found'));
133             }
134         }
135
136         $updatedPage = $this->pageRepo->update($page, $requestData);
137
138         return response()->json($updatedPage->forJsonDisplay());
139     }
140
141     /**
142      * Delete a page.
143      * This will typically send the page to the recycle bin.
144      */
145     public function delete(string $id)
146     {
147         $page = $this->pageRepo->getById($id, []);
148         $this->checkOwnablePermission('page-delete', $page);
149
150         $this->pageRepo->destroy($page);
151
152         return response('', 204);
153     }
154 }