From 71c59023cf8b951e456371cc89926c970ac96c8d Mon Sep 17 00:00:00 2001
From: lalka2018 <99399973+lalka2016@users.noreply.github.com>
Date: Tue, 14 Nov 2023 22:44:39 +0300
Subject: [PATCH] Improve API (#975)

* Add API for notifications

* Add editing methods

* Add apis for likes and polls

* Add attaching polls

* can_edit

* Fix getting voters in anonymous posts and use c...

...anBeEditedBy instead of checking user's id
---
 VKAPI/Handlers/Groups.php                     |   6 +-
 VKAPI/Handlers/Likes.php                      |  49 ++++++-
 VKAPI/Handlers/Messages.php                   |  66 ++++++++-
 VKAPI/Handlers/Notes.php                      |   6 +-
 VKAPI/Handlers/Notifications.php              |  83 +++++++++++
 VKAPI/Handlers/Polls.php                      |  63 ++++++++
 VKAPI/Handlers/Users.php                      |  25 +++-
 VKAPI/Handlers/VKAPIRequestHandler.php        |   2 +-
 VKAPI/Handlers/Video.php                      |   4 +-
 VKAPI/Handlers/Wall.php                       | 109 +++++++++++++-
 Web/Models/Entities/Club.php                  |   2 +-
 Web/Models/Entities/Comment.php               |  13 ++
 Web/Models/Entities/Message.php               |   6 +-
 Web/Models/Entities/Note.php                  |   2 +-
 .../Entities/Notifications/Notification.php   | 134 ++++++++++++++++++
 Web/Models/Entities/Photo.php                 |  16 +++
 Web/Models/Entities/Post.php                  |  17 +++
 Web/Models/Entities/Postable.php              |   7 +-
 Web/Models/Entities/Video.php                 |  19 +++
 bootstrap.php                                 |  38 +++++
 20 files changed, 645 insertions(+), 22 deletions(-)
 create mode 100644 VKAPI/Handlers/Notifications.php

diff --git a/VKAPI/Handlers/Groups.php b/VKAPI/Handlers/Groups.php
index 85a251da..007b68ea 100644
--- a/VKAPI/Handlers/Groups.php
+++ b/VKAPI/Handlers/Groups.php
@@ -6,12 +6,12 @@ use openvk\Web\Models\Entities\Club;
 
 final class Groups extends VKAPIRequestHandler
 {
-    function get(int $user_id = 0, string $fields = "", int $offset = 0, int $count = 6, bool $online = false): object 
+    function get(int $user_id = 0, string $fields = "", int $offset = 0, int $count = 6, bool $online = false, string $filter = "groups"): object 
     {
         $this->requireUser();
 
         if($user_id == 0) {
-        	foreach($this->getUser()->getClubs($offset, false, $count, true) as $club)
+        	foreach($this->getUser()->getClubs($offset, $filter == "admin", $count, true) as $club)
         		$clbs[] = $club;
         	$clbsCount = $this->getUser()->getClubCount();
         } else {
@@ -21,7 +21,7 @@ final class Groups extends VKAPIRequestHandler
         	if(is_null($user))
         		$this->fail(15, "Access denied");
 
-        	foreach($user->getClubs($offset, false, $count, true) as $club)
+        	foreach($user->getClubs($offset, $filter == "admin", $count, true) as $club)
         		$clbs[] = $club;
 
         	$clbsCount = $user->getClubCount();
diff --git a/VKAPI/Handlers/Likes.php b/VKAPI/Handlers/Likes.php
index 9501b433..08c4e6e4 100644
--- a/VKAPI/Handlers/Likes.php
+++ b/VKAPI/Handlers/Likes.php
@@ -1,7 +1,7 @@
 <?php declare(strict_types=1);
 namespace openvk\VKAPI\Handlers;
 use openvk\Web\Models\Repositories\Users as UsersRepo;
-use openvk\Web\Models\Repositories\Posts as PostsRepo;
+use openvk\Web\Models\Repositories\{Posts as PostsRepo, Comments as CommentsRepo, Photos as PhotosRepo, Videos as VideosRepo};
 
 final class Likes extends VKAPIRequestHandler
 {
@@ -68,4 +68,51 @@ final class Likes extends VKAPIRequestHandler
                 $this->fail(100, "One of the parameters specified was missing or invalid: incorrect type");
         }
 	}
+
+    function getList(string $type, int $owner_id, int $item_id, bool $extended = false, int $offset = 0, int $count = 10, bool $skip_own = false)
+    {
+        $this->requireUser();
+
+        $object = NULL;
+
+        switch($type) {
+            case "post":
+                $object = (new PostsRepo)->getPostById($owner_id, $item_id);
+                break;
+            case "comment":
+                $object = (new CommentsRepo)->get($item_id);
+                break;
+            case "photo":
+                $object = (new PhotosRepo)->getByOwnerAndVID($owner_id, $item_id);
+                break;
+            case "video":
+                $object = (new VideosRepo)->getByOwnerAndVID($owner_id, $item_id);
+                break;
+            default:
+                $this->fail(58, "Invalid type");
+                break;
+        }
+
+        if(!$object || $object->isDeleted())
+            $this->fail(56, "Invalid postable");
+
+        $res = (object)[
+            "count" => $object->getLikesCount(),
+            "items" => []
+        ];
+
+        $likers = array_slice(iterator_to_array($object->getLikers(1, $offset + $count)), $offset);
+        
+        foreach($likers as $liker) {
+            if($skip_own && $liker->getId() == $this->getUser()->getId())
+                continue;
+
+            if(!$extended)
+                $res->items[] = $liker->getId();
+            else
+                $res->items[] = $liker->toVkApiStruct();
+        }
+
+        return $res;
+    }
 }
diff --git a/VKAPI/Handlers/Messages.php b/VKAPI/Handlers/Messages.php
index bc9035f5..6fc057e0 100644
--- a/VKAPI/Handlers/Messages.php
+++ b/VKAPI/Handlers/Messages.php
@@ -65,7 +65,8 @@ final class Messages extends VKAPIRequestHandler
         ];
     }
     
-    function send(int $user_id = -1, int $peer_id = -1, string $domain = "", int $chat_id = -1, string $user_ids = "", string $message = "", int $sticker_id = -1, int $forGodSakePleaseDoNotReportAboutMyOnlineActivity = 0)
+    function send(int $user_id = -1, int $peer_id = -1, string $domain = "", int $chat_id = -1, string $user_ids = "", string $message = "", int $sticker_id = -1, int $forGodSakePleaseDoNotReportAboutMyOnlineActivity = 0,
+                    string $attachment = "") # интересно почему не attachments
     {
         $this->requireUser();
         $this->willExecuteWriteAction();
@@ -79,7 +80,8 @@ final class Messages extends VKAPIRequestHandler
             $this->fail(946, "Chats are not implemented");
         else if($sticker_id !== -1)
             $this->fail(-151, "Stickers are not implemented");
-        else if(empty($message))
+        
+        if(empty($message) && empty($attachment))
             $this->fail(100, "Message text is empty or invalid");
         
         # lol recursion
@@ -117,6 +119,21 @@ final class Messages extends VKAPIRequestHandler
         if(!$msg)
             $this->fail(950, "Internal error");
         else
+            if(!empty($attachment)) {
+                $attachs = parseAttachments($attachment);
+                
+                # Работают только фотки, остальное просто не будет отображаться.
+                if(sizeof($attachs) >= 10)
+                    $this->fail(15, "Too many attachments");
+    
+                foreach($attachs as $attach) {
+                    if($attach && !$attach->isDeleted() && $attach->getOwner()->getId() == $this->getUser()->getId())
+                        $msg->attach($attach);
+                    else
+                        $this->fail(52, "One of the attachments is invalid");
+                }
+            }
+
             return $msg->getId();
     }
     
@@ -393,4 +410,49 @@ final class Messages extends VKAPIRequestHandler
         
         return $res;
     }
+
+    function edit(int $message_id, string $message = "", string $attachment = "", int $peer_id = 0)
+    {
+        $this->requireUser();
+        $this->willExecuteWriteAction();
+
+        $msg = (new MSGRepo)->get($message_id);
+
+        if(empty($message) && empty($attachment))
+            $this->fail(100, "Required parameter 'message' missing.");
+
+        if(!$msg || $msg->isDeleted())
+            $this->fail(102, "Invalid message");
+
+        if($msg->getSender()->getId() != $this->getUser()->getId())
+            $this->fail(15, "Access to message denied");
+        
+        if(!empty($message))
+            $msg->setContent($message);
+
+        $msg->setEdited(time());
+        $msg->save(true);
+
+        if(!empty($attachment)) {
+            $attachs = parseAttachments($attachment);
+            $newAttachmentsCount = sizeof($attachs);
+
+            $postsAttachments = iterator_to_array($msg->getChildren());
+
+            if(sizeof($postsAttachments) >= 10)
+                $this->fail(15, "Message have too many attachments");
+
+            if(($newAttachmentsCount + sizeof($postsAttachments)) > 10)
+                $this->fail(158, "Message will have too many attachments");
+
+            foreach($attachs as $attach) {
+                if($attach && !$attach->isDeleted() && $attach->getOwner()->getId() == $this->getUser()->getId())
+                    $msg->attach($attach);
+                else
+                    $this->fail(52, "One of the attachments is invalid");
+            }
+        }
+
+        return 1;
+    }
 }
diff --git a/VKAPI/Handlers/Notes.php b/VKAPI/Handlers/Notes.php
index 7c9c9fec..ef8cd071 100644
--- a/VKAPI/Handlers/Notes.php
+++ b/VKAPI/Handlers/Notes.php
@@ -161,19 +161,17 @@ final class Notes extends VKAPIRequestHandler
 
     function editComment(int $comment_id, string $message, int $owner_id = NULL)
     {
-        /*
         $this->requireUser();
         $this->willExecuteWriteAction();
 
         $comment = (new CommentsRepo)->get($comment_id);
 
-        if($comment->getOwner() != $this->getUser()->getId())
+        if($comment->getOwner()->getId() != $this->getUser()->getId())
             $this->fail(15, "Access to comment denied");
         
         $comment->setContent($message);
         $comment->setEdited(time());
-        $comment->save();
-        */
+        $comment->save(true);
         
         return 1;
     }
diff --git a/VKAPI/Handlers/Notifications.php b/VKAPI/Handlers/Notifications.php
new file mode 100644
index 00000000..8a047f80
--- /dev/null
+++ b/VKAPI/Handlers/Notifications.php
@@ -0,0 +1,83 @@
+<?php declare(strict_types=1);
+namespace openvk\VKAPI\Handlers;
+use openvk\Web\Models\Entities\Club;
+use openvk\Web\Models\Repositories\{Notifications as Notifs, Clubs, Users};
+
+final class Notifications extends VKAPIRequestHandler
+{
+    function get(int $count = 10, 
+                string $from = "", 
+                int $offset = 0, 
+                string $start_from = "",
+                string $filters = "", 
+                int $start_time = 0, 
+                int $end_time = 0,
+                int $archived = 0)
+    {
+        $this->requireUser();
+
+        $res = (object)[
+            "items"       => [],
+            "profiles"    => [],
+            "groups"      => [],
+            "last_viewed" => $this->getUser()->getNotificationOffset()
+        ];
+
+        if($count > 100)
+            $this->fail(125, "Count is too big");
+
+        if(!eventdb())
+            $this->fail(1289, "EventDB is disabled on this instance");
+
+        $notifs = array_slice(iterator_to_array((new Notifs)->getNotificationsByUser($this->getUser(), $this->getUser()->getNotificationOffset(), (bool)$archived, 1, $offset + $count)), $offset);
+        $tmpProfiles = [];
+        foreach($notifs as $notif) {
+            $sxModel = $notif->getModel(1);
+
+            if(!method_exists($sxModel, "getAvatarUrl"))
+                $sxModel = $notif->getModel(0);
+
+            
+            $tmpProfiles[] = $sxModel instanceof Club ? $sxModel->getId() * -1 : $sxModel->getId();
+            $res->items[] = $notif->toVkApiStruct();
+        }
+
+        foreach(array_unique($tmpProfiles) as $id) {
+            if($id > 0) {
+                $sxModel = (new Users)->get($id);
+                $result  = (object)[
+                    "uid"        => $sxModel->getId(),
+                    "first_name" => $sxModel->getFirstName(),
+                    "last_name"  => $sxModel->getLastName(),
+                    "photo"      => $sxModel->getAvatarUrl(),
+                    "photo_medium_rec" => $sxModel->getAvatarUrl("tiny"),
+                    "screen_name"      => $sxModel->getShortCode()
+                ];
+
+                $res->profiles[] = $result;
+            } else {
+                $sxModel = (new Clubs)->get(abs($id));
+                $result  = $sxModel->toVkApiStruct($this->getUser());
+
+                $res->groups[] = $result;
+            }
+        }
+
+        return $res;
+    }
+
+    function markAsViewed()
+    {
+        $this->requireUser();
+        $this->willExecuteWriteAction();
+
+        try {
+            $this->getUser()->updateNotificationOffset();
+            $this->getUser()->save();
+        } catch(\Throwable $e) {
+            return 0;
+        }
+
+        return 1;
+    }
+}
diff --git a/VKAPI/Handlers/Polls.php b/VKAPI/Handlers/Polls.php
index be947a44..c84f8283 100755
--- a/VKAPI/Handlers/Polls.php
+++ b/VKAPI/Handlers/Polls.php
@@ -104,4 +104,67 @@ final class Polls extends VKAPIRequestHandler
             $this->fail(8, "how.to. ook.bacon.in.microwova.");
         }
     }
+
+    function getVoters(int $poll_id, int $answer_ids, int $offset = 0, int $count = 6)
+    {
+        $this->requireUser();
+
+        $poll = (new PollsRepo)->get($poll_id);
+
+        if(!$poll)
+            $this->fail(251, "Invalid poll");
+
+        if($poll->isAnonymous())
+            $this->fail(251, "Access denied: poll is anonymous.");
+
+        $voters = array_slice($poll->getVoters($answer_ids, 1, $offset + $count), $offset);
+        $res = (object)[
+            "answer_id" => $answer_ids,
+            "users"     => []
+        ];
+
+        foreach($voters as $voter)
+            $res->users[] = $voter->toVkApiStruct();
+
+        return $res;
+    }
+
+    function create(string $question, string $add_answers, bool $disable_unvote = false, bool $is_anonymous = false, bool $is_multiple = false, int $end_date = 0)
+    {
+        $this->requireUser();
+        $this->willExecuteWriteAction();
+
+        $options = json_decode($add_answers);
+
+        if(!$options || empty($options))
+            $this->fail(62, "Invalid options");
+
+        if(sizeof($options) > ovkGetQuirk("polls.max-opts"))
+            $this->fail(51, "Too many options");
+
+        $poll = new Poll;
+        $poll->setOwner($this->getUser());
+        $poll->setTitle($question);
+        $poll->setMultipleChoice($is_multiple);
+        $poll->setAnonymity($is_anonymous);
+        $poll->setRevotability(!$disable_unvote);
+        $poll->setOptions($options);
+
+        if($end_date > time()) {
+            if($end_date > time() + (DAY * 365))
+                $this->fail(89, "End date is too big");
+
+            $poll->setEndDate($end_date);
+        }
+
+        $poll->save();
+
+        return $this->getById($poll->getId());
+    }
+
+    function edit()
+    {
+        #todo
+        return 1;
+    }
 }
diff --git a/VKAPI/Handlers/Users.php b/VKAPI/Handlers/Users.php
index 088613ef..d1c29705 100644
--- a/VKAPI/Handlers/Users.php
+++ b/VKAPI/Handlers/Users.php
@@ -1,7 +1,8 @@
 <?php declare(strict_types=1);
 namespace openvk\VKAPI\Handlers;
-use openvk\Web\Models\Entities\User;
+use openvk\Web\Models\Entities\{User, Report};
 use openvk\Web\Models\Repositories\Users as UsersRepo;
+use openvk\Web\Models\Repositories\Reports;
 
 final class Users extends VKAPIRequestHandler
 {
@@ -307,4 +308,26 @@ final class Users extends VKAPIRequestHandler
         	"items" => $this->get(implode(',', $array), $nfilds, $offset, $count)
         ];
     }
+
+	function report(int $user_id, string $type = "spam", string $comment = "")
+	{
+		$this->requireUser();
+		$this->willExecuteWriteAction();
+
+		if($user_id == $this->getUser()->getId())
+			$this->fail(12, "Can't report yourself.");
+
+		if(sizeof(iterator_to_array((new Reports)->getDuplicates("user", $user_id, NULL, $this->getUser()->getId()))) > 0)
+			return 1;
+
+		$report = new Report;
+		$report->setUser_id($this->getUser()->getId());
+		$report->setTarget_id($user_id);
+		$report->setType("user");
+		$report->setReason($comment);
+		$report->setCreated(time());
+		$report->save();
+
+		return 1;
+	}
 }
diff --git a/VKAPI/Handlers/VKAPIRequestHandler.php b/VKAPI/Handlers/VKAPIRequestHandler.php
index d2fcfc74..4953dbe1 100644
--- a/VKAPI/Handlers/VKAPIRequestHandler.php
+++ b/VKAPI/Handlers/VKAPIRequestHandler.php
@@ -28,7 +28,7 @@ abstract class VKAPIRequestHandler
     
     protected function getPlatform(): ?string
     {
-        return $this->platform;
+        return $this->platform ?? "";
     }
     
     protected function userAuthorized(): bool
diff --git a/VKAPI/Handlers/Video.php b/VKAPI/Handlers/Video.php
index 740ccd54..c51fff3f 100755
--- a/VKAPI/Handlers/Video.php
+++ b/VKAPI/Handlers/Video.php
@@ -11,11 +11,11 @@ use openvk\Web\Models\Repositories\Comments as CommentsRepo;
 
 final class Video extends VKAPIRequestHandler
 {
-    function get(int $owner_id, string $videos, int $offset = 0, int $count = 30, int $extended = 0): object
+    function get(int $owner_id, string $videos = "", int $offset = 0, int $count = 30, int $extended = 0): object
     {
         $this->requireUser();
 
-        if ($videos) {
+        if(!empty($videos)) {
             $vids = explode(',', $videos);
     
             foreach($vids as $vid)
diff --git a/VKAPI/Handlers/Wall.php b/VKAPI/Handlers/Wall.php
index 179d5e0e..907f06fa 100644
--- a/VKAPI/Handlers/Wall.php
+++ b/VKAPI/Handlers/Wall.php
@@ -15,6 +15,7 @@ use openvk\Web\Models\Entities\Video;
 use openvk\Web\Models\Repositories\Videos as VideosRepo;
 use openvk\Web\Models\Entities\Note;
 use openvk\Web\Models\Repositories\Notes as NotesRepo;
+use openvk\Web\Models\Repositories\Polls as PollsRepo;
 use openvk\Web\Models\Repositories\Audios as AudiosRepo;
 
 final class Wall extends VKAPIRequestHandler
@@ -125,7 +126,7 @@ final class Wall extends VKAPIRequestHandler
                 "post_type"    => "post",
                 "text"         => $post->getText(false),
                 "copy_history" => $repost,
-                "can_edit"     => 0, # TODO
+                "can_edit"     => $post->canBeEditedBy($this->getUser()),
                 "can_delete"   => $post->canBeDeletedBy($this->getUser()),
                 "can_pin"      => $post->canBePinnedBy($this->getUser()),
                 "can_archive"  => false, # TODO MAYBE
@@ -305,7 +306,7 @@ final class Wall extends VKAPIRequestHandler
                     "post_type"    => "post",
                     "text"         => $post->getText(false),
                     "copy_history" => $repost,
-                    "can_edit"     => 0, # TODO
+                    "can_edit"     => $post->canBeEditedBy($this->getUser()),
                     "can_delete"   => $post->canBeDeletedBy($user),
                     "can_pin"      => $post->canBePinnedBy($user),
                     "can_archive"  => false, # TODO MAYBE
@@ -444,6 +445,7 @@ final class Wall extends VKAPIRequestHandler
             $this->fail(100, "One of the parameters specified was missing or invalid");
         }
 
+        # TODO use parseAttachments
         if(!empty($attachments)) {
             $attachmentsArr = explode(",", $attachments);
             # Аттачи такого вида: [тип][id владельца]_[id вложения]
@@ -451,6 +453,10 @@ final class Wall extends VKAPIRequestHandler
 
             if(sizeof($attachmentsArr) > 10)
                 $this->fail(50, "Error: too many attachments");
+
+            preg_match_all("/poll/m", $attachments, $matches, PREG_SET_ORDER, 0);
+            if(sizeof($matches) > 1)
+                $this->fail(85, "Error: too many polls");
             
             foreach($attachmentsArr as $attac) {
                 $attachmentType = NULL;
@@ -461,8 +467,11 @@ final class Wall extends VKAPIRequestHandler
                     $attachmentType = "video";
                 elseif(str_contains($attac, "note"))
                     $attachmentType = "note";
+                elseif(str_contains($attac, "poll"))
+                    $attachmentType = "poll";
                 elseif(str_contains($attac, "audio"))
                     $attachmentType = "audio";
+                
                 else
                     $this->fail(205, "Unknown attachment type");
 
@@ -497,6 +506,13 @@ final class Wall extends VKAPIRequestHandler
                         $this->fail(11, "Access to note denied");
 
                     $post->attach($attacc);
+                } elseif($attachmentType == "poll") {
+                    $attacc = (new PollsRepo)->get($attachmentId);
+
+                    if(!$attacc || $attacc->isDeleted())
+                        $this->fail(100, "Poll does not exist");
+                    if($attacc->getOwner()->getId() != $this->getUser()->getId())
+                        $this->fail(43, "You do not have access to this poll");
                 } elseif($attachmentType == "audio") {
                     $attacc = (new AudiosRepo)->getByOwnerAndVID($attachmentOwner, $attachmentId);
                     if(!$attacc || $attacc->isDeleted())
@@ -813,6 +829,95 @@ final class Wall extends VKAPIRequestHandler
         return 1;
     }
 
+    function edit(int $owner_id, int $post_id, string $message = "", string $attachments = "") {
+        $this->requireUser();
+        $this->willExecuteWriteAction();
+
+        $post = (new PostsRepo)->getPostById($owner_id, $post_id);
+
+        if(!$post || $post->isDeleted())
+            $this->fail(102, "Invalid post");
+
+        if(empty($message) && empty($attachments))
+            $this->fail(100, "Required parameter 'message' missing.");
+
+        if(!$post->canBeEditedBy($this->getUser()))
+            $this->fail(7, "Access to editing denied");
+
+        if(!empty($message))
+            $post->setContent($message);
+        
+        $post->setEdited(time());
+        $post->save(true);
+
+        # todo добавить такое в веб версию
+        if(!empty($attachments)) {
+            $attachs = parseAttachments($attachments);
+            $newAttachmentsCount = sizeof($attachs);
+
+            $postsAttachments = iterator_to_array($post->getChildren());
+
+            if(sizeof($postsAttachments) >= 10)
+                $this->fail(15, "Post have too many attachments");
+
+            if(($newAttachmentsCount + sizeof($postsAttachments)) > 10)
+                $this->fail(158, "Post will have too many attachments");
+
+            foreach($attachs as $attach) {
+                if($attach && !$attach->isDeleted() && $attach->getOwner()->getId() == $this->getUser()->getId())
+                    $post->attach($attach);
+                else
+                    $this->fail(52, "One of the attachments is invalid");
+            }
+        }
+
+        return ["post_id" => $post->getVirtualId()];
+    }
+
+    function editComment(int $comment_id, int $owner_id = 0, string $message = "", string $attachments = "") {
+        $this->requireUser();
+        $this->willExecuteWriteAction();
+
+        $comment = (new CommentsRepo)->get($comment_id);
+
+        if(empty($message) && empty($attachments))
+            $this->fail(100, "Required parameter 'message' missing.");
+
+        if(!$comment || $comment->isDeleted())
+            $this->fail(102, "Invalid comment");
+
+        if(!$comment->canBeEditedBy($this->getUser()))
+            $this->fail(15, "Access to editing comment denied");
+        
+        if(!empty($message))
+            $comment->setContent($message);
+        
+        $comment->setEdited(time());
+        $comment->save(true);
+        
+        if(!empty($attachments)) {
+            $attachs = parseAttachments($attachments);
+            $newAttachmentsCount = sizeof($attachs);
+
+            $postsAttachments = iterator_to_array($comment->getChildren());
+
+            if(sizeof($postsAttachments) >= 10)
+                $this->fail(15, "Post have too many attachments");
+
+            if(($newAttachmentsCount + sizeof($postsAttachments)) > 10)
+                $this->fail(158, "Post will have too many attachments");
+
+            foreach($attachs as $attach) {
+                if($attach && !$attach->isDeleted() && $attach->getOwner()->getId() == $this->getUser()->getId())
+                    $comment->attach($attach);
+                else
+                    $this->fail(52, "One of the attachments is invalid");
+            }
+        }
+
+        return 1;
+    }
+
     private function getApiPhoto($attachment) {
         return [
             "type"  => "photo",
diff --git a/Web/Models/Entities/Club.php b/Web/Models/Entities/Club.php
index b8b8838a..319678f3 100644
--- a/Web/Models/Entities/Club.php
+++ b/Web/Models/Entities/Club.php
@@ -397,7 +397,7 @@ class Club extends RowModel
     
     function toVkApiStruct(?User $user = NULL): object
     {
-        $res = (object)[];
+        $res = (object) [];
 
         $res->id          = $this->getId();
         $res->name        = $this->getName();
diff --git a/Web/Models/Entities/Comment.php b/Web/Models/Entities/Comment.php
index 37b06dda..90057bdd 100644
--- a/Web/Models/Entities/Comment.php
+++ b/Web/Models/Entities/Comment.php
@@ -90,7 +90,20 @@ class Comment extends Post
     {
         return "/wall" . $this->getTarget()->getPrettyId() . "#_comment" . $this->getId();
     }
+  
+    function toNotifApiStruct()
+    {
+        $res = (object)[];
+        
+        $res->id       = $this->getId();
+        $res->owner_id = $this->getOwner()->getId();
+        $res->date     = $this->getPublicationTime()->timestamp();
+        $res->text     = $this->getText(false);
+        $res->post     = NULL; # todo
 
+        return $res;
+    }
+  
     function canBeEditedBy(?User $user = NULL): bool
     {
         if(!$user)
diff --git a/Web/Models/Entities/Message.php b/Web/Models/Entities/Message.php
index 97f3cf69..00de6e98 100644
--- a/Web/Models/Entities/Message.php
+++ b/Web/Models/Entities/Message.php
@@ -123,7 +123,11 @@ class Message extends RowModel
                     ],
                 ];
             } else {
-                throw new \Exception("Unknown attachment type: " . get_class($attachment));
+                $attachments[] = [
+                    "type"  => "unknown"
+                ];
+                
+                # throw new \Exception("Unknown attachment type: " . get_class($attachment));
             }
         }
         
diff --git a/Web/Models/Entities/Note.php b/Web/Models/Entities/Note.php
index 83082bf3..bdc34307 100644
--- a/Web/Models/Entities/Note.php
+++ b/Web/Models/Entities/Note.php
@@ -131,7 +131,7 @@ class Note extends Postable
         $res->date          = $this->getPublicationTime()->timestamp();
         $res->comments      = $this->getCommentsCount();
         $res->read_comments = $this->getCommentsCount();
-        $res->view_url      = "/note".$this->getOwner()->getId()."_".$this->getId();
+        $res->view_url      = "/note".$this->getOwner()->getId()."_".$this->getVirtualId();
         $res->privacy_view  = 1;
         $res->can_comment   = 1;
         $res->text_wiki     = "r";
diff --git a/Web/Models/Entities/Notifications/Notification.php b/Web/Models/Entities/Notifications/Notification.php
index cad6e74b..8d7ab873 100644
--- a/Web/Models/Entities/Notifications/Notification.php
+++ b/Web/Models/Entities/Notifications/Notification.php
@@ -132,4 +132,138 @@ QUERY;
         
         return true;
     }
+
+    function getVkApiInfo()
+    {
+        $origin_m = $this->encodeType($this->originModel);
+        $target_m = $this->encodeType($this->targetModel);
+
+        $info = [
+            "type"     => "",
+            "parent"   => NULL,
+            "feedback" => NULL,
+        ];
+
+        switch($this->getActionCode()) {
+            case 0:
+                $info["type"]     = "like_post";
+                $info["parent"]   = $this->getModel(0)->toNotifApiStruct();
+                $info["feedback"] = $this->getModel(1)->toVkApiStruct();
+                break;
+            case 1:
+                $info["type"]     = "copy_post";
+                $info["parent"]   = $this->getModel(0)->toNotifApiStruct();
+                $info["feedback"] = NULL; # todo
+                break;
+            case 2:
+                switch($origin_m) {
+                    case 19:
+                        $info["type"] = "comment_video";
+                        $info["parent"] = $this->getModel(0)->toNotifApiStruct();
+                        $info["feedback"] = NULL; # айди коммента не сохраняется в бд( ну пиздец блять
+                        break;
+                    case 13:
+                        $info["type"] = "comment_photo";
+                        $info["parent"] = $this->getModel(0)->toNotifApiStruct();
+                        $info["feedback"] = NULL;
+                        break;
+                    # unstandart (vk forgor about notes)
+                    case 10:
+                        $info["type"] = "comment_note";
+                        $info["parent"] = $this->getModel(0)->toVkApiStruct();
+                        $info["feedback"] = NULL;
+                        break;
+                    case 14:
+                        $info["type"] = "comment_post";
+                        $info["parent"] = $this->getModel(0)->toNotifApiStruct();
+                        $info["feedback"] = NULL;
+                        break;
+                    # unused (users don't have topics bruh)
+                    case 21:
+                        $info["type"] = "comment_topic";
+                        $info["parent"] = $this->getModel(0)->toVkApiStruct(0, 90);
+                        break;
+                    default:
+                        $info["type"] = "comment_unknown";
+                        break;
+                }
+
+                break;
+            case 3:
+                $info["type"] = "wall";
+                $info["feedback"] = $this->getModel(0)->toNotifApiStruct();
+                break;
+            case 4:
+                switch($target_m) {
+                    case 14:
+                        $info["type"] = "mention";
+                        $info["feedback"] = $this->getModel(1)->toNotifApiStruct();
+                        break;
+                    case 19:
+                        $info["type"]   = "mention_comment_video";
+                        $info["parent"] = $this->getModel(1)->toNotifApiStruct();
+                        break;
+                    case 13:
+                        $info["type"] = "mention_comment_photo";
+                        $info["parent"] = $this->getModel(1)->toNotifApiStruct();
+                        break;
+                    # unstandart
+                    case 10:
+                        $info["type"] = "mention_comment_note";
+                        $info["parent"] = $this->getModel(1)->toVkApiStruct();
+                        break;
+                    case 21:
+                        $info["type"] = "mention_comments";
+                        break;
+                    default:
+                        $info["type"] = "mention_comment_unknown";
+                        break;
+                }
+                break;
+            case 5:
+                $info["type"]   = "make_you_admin";
+                $info["parent"] = $this->getModel(0)->toVkApiStruct($this->getModel(1));
+                break;
+            # Нужно доделать после мержа #935
+            case 6:
+                $info["type"] = "wall_publish";
+                break;
+            # В вк не было такого уведомления, так что unstandart
+            case 7:
+                $info["type"] = "new_posts_in_club";
+                break;
+            # В вк при передаче подарков приходит сообщение, а не уведомление, так что unstandart
+            case 9601:
+                $info["type"]   = "sent_gift";
+                $info["parent"] = $this->getModel(1)->toVkApiStruct($this->getModel(1));
+                break;
+            case 9602:
+                $info["type"] = "voices_transfer";
+                $info["parent"] = $this->getModel(1)->toVkApiStruct($this->getModel(1));
+                break;
+            case 9603:
+                $info["type"] = "up_rating";
+                $info["parent"] = $this->getModel(1)->toVkApiStruct($this->getModel(1));
+                $info["parent"]->count = $this->getData();
+                break;
+            default:
+                $info["type"] = NULL;
+                break;
+        }
+
+        return $info;
+    }
+
+    function toVkApiStruct()
+    {
+        $res = (object)[];
+
+        $info = $this->getVkApiInfo();
+        $res->type     = $info["type"];
+        $res->date     = $this->getDateTime()->timestamp();
+        $res->parent   = $info["parent"];
+        $res->feedback = $info["feedback"];
+        $res->reply    = NULL; # Ответы на комментарии не реализованы
+        return $res;
+    }
 }
diff --git a/Web/Models/Entities/Photo.php b/Web/Models/Entities/Photo.php
index c1825b3a..72d371ad 100644
--- a/Web/Models/Entities/Photo.php
+++ b/Web/Models/Entities/Photo.php
@@ -347,4 +347,20 @@ class Photo extends Media
 
         return $photo;
     }
+
+    function toNotifApiStruct()
+    {
+        $res = (object)[];
+        
+        $res->id        = $this->getVirtualId();
+        $res->owner_id  = $this->getOwner()->getId();
+        $res->aid       = 0;
+        $res->src       = $this->getURLBySizeId("tiny");
+        $res->src_big   = $this->getURLBySizeId("normal");
+        $res->src_small = $this->getURLBySizeId("miniscule");
+        $res->text      = $this->getDescription();
+        $res->created   = $this->getPublicationTime()->timestamp();
+
+        return $res;
+    }
 }
diff --git a/Web/Models/Entities/Post.php b/Web/Models/Entities/Post.php
index 6d0fe8cf..a8d444eb 100644
--- a/Web/Models/Entities/Post.php
+++ b/Web/Models/Entities/Post.php
@@ -245,7 +245,24 @@ class Post extends Postable
         $this->unwire();
         $this->save();
     }
+  
+    function toNotifApiStruct()
+    {
+        $res = (object)[];
+        
+        $res->id      = $this->getVirtualId();
+        $res->to_id   = $this->getOwner() instanceof Club ? $this->getOwner()->getId() * -1 : $this->getOwner()->getId();
+        $res->from_id = $res->to_id;
+        $res->date    = $this->getPublicationTime()->timestamp();
+        $res->text    = $this->getText(false);
+        $res->attachments = []; # todo
 
+        $res->copy_owner_id = NULL; # todo
+        $res->copy_post_id  = NULL; # todo
+
+        return $res;
+    }
+    
     function canBeEditedBy(?User $user = NULL): bool
     {
         if(!$user)
diff --git a/Web/Models/Entities/Postable.php b/Web/Models/Entities/Postable.php
index 8f783238..365c0f26 100644
--- a/Web/Models/Entities/Postable.php
+++ b/Web/Models/Entities/Postable.php
@@ -88,13 +88,14 @@ abstract class Postable extends Attachable
         ])->group("origin"));
     }
     
-    # TODO add pagination
-    function getLikers(): \Traversable
+    function getLikers(int $page = 1, ?int $perPage = NULL): \Traversable
     {
+        $perPage ??= OPENVK_DEFAULT_PER_PAGE;
+
         $sel = DB::i()->getContext()->table("likes")->where([
             "model"  => static::class,
             "target" => $this->getRecord()->id,
-        ]);
+        ])->page($page, $perPage);
         
         foreach($sel as $like)
             yield (new Users)->get($like->origin);
diff --git a/Web/Models/Entities/Video.php b/Web/Models/Entities/Video.php
index db520ee1..a9d565c5 100644
--- a/Web/Models/Entities/Video.php
+++ b/Web/Models/Entities/Video.php
@@ -219,4 +219,23 @@ class Video extends Media
         
         return $video;
     }
+
+    function toNotifApiStruct()
+    {
+        $fromYoutube = $this->getType() == Video::TYPE_EMBED;
+        $res = (object)[];
+        
+        $res->id          = $this->getVirtualId();
+        $res->owner_id    = $this->getOwner()->getId();
+        $res->title       = $this->getName();
+        $res->description = $this->getDescription();
+        $res->duration    = "22";
+        $res->link        = "/video".$this->getOwner()->getId()."_".$this->getVirtualId();
+        $res->image       = $this->getThumbnailURL();
+        $res->date        = $this->getPublicationTime()->timestamp();
+        $res->views       = 0;
+        $res->player      = !$fromYoutube ? $this->getURL() : $this->getVideoDriver()->getURL();
+
+        return $res;
+    }
 }
diff --git a/bootstrap.php b/bootstrap.php
index 4b67a0b7..96136116 100644
--- a/bootstrap.php
+++ b/bootstrap.php
@@ -230,6 +230,44 @@ function ovk_is_ssl(): bool
     return $GLOBALS["requestIsSSL"];
 }
 
+function parseAttachments(string $attachments)
+{
+    $attachmentsArr = explode(",", $attachments);
+    $returnArr      = [];
+
+    foreach($attachmentsArr as $attachment) {
+        $attachmentType = NULL;
+
+        if(str_contains($attachment, "photo"))
+            $attachmentType = "photo";
+        elseif(str_contains($attachment, "video"))
+            $attachmentType = "video";
+        elseif(str_contains($attachment, "note"))
+            $attachmentType = "note";
+
+        $attachmentIds = str_replace($attachmentType, "", $attachment);
+        $attachmentOwner = (int)explode("_", $attachmentIds)[0];
+        $attachmentId    = (int)end(explode("_", $attachmentIds));
+
+        switch($attachmentType) {
+            case "photo":
+                $attachmentObj = (new openvk\Web\Models\Repositories\Photos)->getByOwnerAndVID($attachmentOwner, $attachmentId);
+                $returnArr[]   = $attachmentObj;
+                break;
+            case "video":
+                $attachmentObj = (new openvk\Web\Models\Repositories\Videos)->getByOwnerAndVID($attachmentOwner, $attachmentId);
+                $returnArr[]   = $attachmentObj;
+                break;
+            case "note":
+                $attachmentObj = (new openvk\Web\Models\Repositories\Notes)->getNoteById($attachmentOwner, $attachmentId);
+                $returnArr[]   = $attachmentObj;
+                break;
+        }
+    }
+
+    return $returnArr;
+}
+
 function ovk_scheme(bool $with_slashes = false): string
 {
     $scheme = ovk_is_ssl() ? "https" : "http";