public function testCreateAndUpdatePage() { $page = new Page(); $page->content = "My content"; $page->setJsonAttribute('metadata', 'title', "My page title"); $page->setJsonAttribute('metadata', 'tags', ['foo', 'bar']); $page->save(); $page->content = "I've updated my content"; $page->setJsonAttribute('metadata', 'title', "My page title has changed also"); $page->setJsonAttribute('metadata', 'tags', ['bar', 'fizz']); $page->save(); $this->assertEquals(1, Page::count()); $fetchedPage = Page::first(); $this->assertEquals(2, PageRevision::count()); $fetchedRevision = PageRevision::orderBy('revision_id', 'DESC')->first(); $array = $fetchedRevision->attributesToArray(); $this->logger->info("Attributes", $array); $this->logger->info("page_id", [$fetchedRevision->page_id]); $this->assertEquals($fetchedRevision->page_id, $fetchedPage->id, "Page id is preserved"); }
public static function boot() { parent::boot(); static::creating(function ($page) { $slugifier = new Slugify(); $page->setJsonAttribute('metadata', 'author', UserProvider::getCurrentUserId()); $page->setJsonAttribute('metadata', 'slug', $slugifier->slugify($page->title)); }); static::created(function ($page) { $revision = new PageRevision(); $revision->page_id = $page->id; $revision->revision_id = 0; $dmp = new DiffMatchPatch(); // Content patch $contentPatches = $dmp->patch_make("", $page->content); $revision->content_patch = $dmp->patch_toText($contentPatches); // Metadata patch $revision->metadata_patch = json_encode(JsonPatch::diff([], json_decode($page->metadata, 1))); $revision->author = UserProvider::getCurrentUserId(); $revision->created_at = Carbon::now(); $revision->save(); }); static::updating(function ($updatingPage) { // Get the page again from DB so we are sure we have up-to-date content to make the diff from $page = Page::find($updatingPage->id); $lastRevision = PageRevision::where('page_id', $page->id)->orderBy('revision_id', 'DESC')->firstOrFail(); $revision = new PageRevision(); $revision->page_id = $page->id; $revision->revision_id = $lastRevision->revision_id + 1; $dmp = new DiffMatchPatch(); // Content patch $contentPatches = $dmp->patch_make($page->getOriginal('content'), $updatingPage->content); $revision->content_patch = $dmp->patch_toText($contentPatches); // Metadata patch $revision->metadata_patch = json_encode(JsonPatch::diff(json_decode($page->metadata, 1), json_decode($updatingPage->metadata, 1))); $revision->author = UserProvider::getCurrentUserId(); $revision->created_at = Carbon::now(); $revision->save(); }); }