openvk/VKAPI/Handlers/Wall.php

<?php declare(strict_types=1);
namespace openvk\VKAPI\Handlers;
use openvk\Web\Models\Entities\User;
use openvk\Web\Models\Entities\Notifications\{WallPostNotification};
use openvk\Web\Models\Repositories\Users as UsersRepo;
use openvk\Web\Models\Entities\Club;
use openvk\Web\Models\Repositories\Clubs as ClubsRepo;
use openvk\Web\Models\Entities\Post;
use openvk\Web\Models\Repositories\Posts as PostsRepo;

final class Wall extends VKAPIRequestHandler
{
    function get(string $owner_id, string $domain = "", int $offset = 0, int $count = 30, int $extended = 0): object
    {
        $posts    = new PostsRepo;

        $items    = [];
        $profiles = [];
        $groups   = [];
        $count    = $posts->getPostCountOnUserWall((int) $owner_id);

        foreach($posts->getPostsFromUsersWall((int)$owner_id, 1, $count, $offset) as $post) {
            $from_id = get_class($post->getOwner()) == "openvk\Web\Models\Entities\Club" ? $post->getOwner()->getId() * (-1) : $post->getOwner()->getId();

            $attachments = [];
            foreach($post->getChildren() as $attachment) {
                if($attachment instanceof \openvk\Web\Models\Entities\Photo) {
                    if($attachment->isDeleted())
                        continue;
                    
                    $attachments[] = [
                        "type" => "photo",
                        "photo" => [
                            "album_id" => $attachment->getAlbum() ? $attachment->getAlbum()->getId() : NULL,
                            "date"     => $attachment->getPublicationTime()->timestamp(),
                            "id"       => $attachment->getVirtualId(),
                            "owner_id" => $attachment->getOwner()->getId(),
                            "sizes"    => array_values($attachment->getVkApiSizes()),
                            "text"     => "",
                            "has_tags" => false
                        ]
                    ];
                }
            }

            $items[] = (object)[
                "id"           => $post->getVirtualId(),
                "from_id"      => $from_id,
                "owner_id"     => $post->getTargetWall(),
                "date"         => $post->getPublicationTime()->timestamp(),
                "post_type"    => "post",
                "text"         => $post->getText(false),
                "can_edit"     => 0, # TODO
                "can_delete"   => $post->canBeDeletedBy($this->getUser()),
                "can_pin"      => $post->canBePinnedBy($this->getUser()),
                "can_archive"  => false, # TODO MAYBE
                "is_archived"  => false,
                "is_pinned"    => $post->isPinned(),
                "attachments"  => $attachments,
                "post_source"  => (object)["type" => "vk"],
                "comments"     => (object)[
                    "count"    => $post->getCommentsCount(),
                    "can_post" => 1
                ],
                "likes" => (object)[
                    "count"       => $post->getLikesCount(),
                    "user_likes"  => (int) $post->hasLikeFrom($this->getUser()),
                    "can_like"    => 1,
                    "can_publish" => 1,
                ],
                "reposts" => (object)[
                    "count"         => $post->getRepostCount(),
                    "user_reposted" => 0
                ]
            ];
            
            if ($from_id > 0)
                $profiles[] = $from_id;
            else
                $groups[]   = $from_id * -1;

            $attachments = NULL; # free attachments so it will not clone everythingg
        }

        if($extended == 1) {
            $profiles = array_unique($profiles);
            $groups  = array_unique($groups);

            $profilesFormatted = [];
            $groupsFormatted   = [];

            foreach($profiles as $prof) {
                $user                = (new UsersRepo)->get($prof);
                $profilesFormatted[] = (object)[
                    "first_name"        => $user->getFirstName(),
                    "id"                => $user->getId(),
                    "last_name"         => $user->getLastName(),
                    "can_access_closed" => false,
                    "is_closed"         => false,
                    "sex"               => $user->isFemale() ? 1 : 2,
                    "screen_name"       => $user->getShortCode(),
                    "photo_50"          => $user->getAvatarUrl(),
                    "photo_100"         => $user->getAvatarUrl(),
                    "online"            => $user->isOnline()
                ];
            }

            foreach($groups as $g) {
                $group             = (new ClubsRepo)->get($g);
                $groupsFormatted[] = (object)[
                    "id"          => $group->getId(),
                    "name"        => $group->getName(),
                    "screen_name" => $group->getShortCode(),
                    "is_closed"   => 0,
                    "type"        => "group",
                    "photo_50"    => $group->getAvatarUrl(),
                    "photo_100"   => $group->getAvatarUrl(),
                    "photo_200"   => $group->getAvatarUrl(),
                ];
            }

            return (object) [
                "count"    => $count,
                "items"    => (array)$items,
                "profiles" => (array)$profilesFormatted,
                "groups"   => (array)$groupsFormatted
            ];
        } else
            return (object) [
                "count" => $count,
                "items" => (array)$items
            ];
    }

    function getById(string $posts, int $extended = 0, string $fields = "", User $user = NULL)
    {
        if($user == NULL)
            $user = $this->getUser(); # костыли костыли крылышки

        $items    = [];
        $profiles = [];
        $groups   = [];

        $psts     = explode(',', $posts);

        foreach($psts as $pst) {
            $id   = explode("_", $pst);
            $post = (new PostsRepo)->getPostById(intval($id[0]), intval($id[1]));
            if($post) {
                $from_id = get_class($post->getOwner()) == "openvk\Web\Models\Entities\Club" ? $post->getOwner()->getId() * (-1) : $post->getOwner()->getId();
                $attachments;
                foreach($post->getChildren() as $attachment) {
                    if($attachment instanceof \openvk\Web\Models\Entities\Photo) {
                        $attachments[] = [
                            "type"  => "photo",
                            "photo" => [
                                "album_id" => $attachment->getAlbum() ? $attachment->getAlbum()->getId() : NULL,
                                "date"     => $attachment->getPublicationTime()->timestamp(),
                                "id"       => $attachment->getVirtualId(),
                                "owner_id" => $attachment->getOwner()->getId(),
                                "sizes"    => array(
                                [
                                    "height" => 2560,
                                    "url"    => $attachment->getURLBySizeId("normal"),
                                    "type"   => "m",
                                    "width"  => 2560,
                                ],
                                [
                                    "height" => 130,
                                    "url"    => $attachment->getURLBySizeId("tiny"),
                                    "type"   => "o",
                                    "width"  => 130,
                                ],
                                [
                                    "height" => 604,
                                    "url"    => $attachment->getURLBySizeId("normal"),
                                    "type"   => "p",
                                    "width"  => 604,
                                ],
                                [
                                    "height" => 807,
                                    "url"    => $attachment->getURLBySizeId("large"),
                                    "type"   => "q",
                                    "width"  => 807,
                                ],
                                [
                                    "height" => 1280,
                                    "url"    => $attachment->getURLBySizeId("larger"),
                                    "type"   => "r",
                                    "width"  => 1280,
                                ],
                                [
                                    "height" => 75, # Для временного компросима оставляю статическое число. Если каждый раз обращаться к файлу за количеством пикселов, то наступает пuпuська полная с производительностью, так что пока так 
                                    "url"    => $attachment->getURLBySizeId("miniscule"),
                                    "type"   => "s",
                                    "width"  => 75,
                                ]),
                                "text"     => "",
                                "has_tags" => false
                            ]
                        ];
                    }
                }

                $items[] = (object)[
                    "id"           => $post->getVirtualId(),
                    "from_id"      => $from_id,
                    "owner_id"     => $post->getTargetWall(),
                    "date"         => $post->getPublicationTime()->timestamp(),
                    "post_type"    => "post",
                    "text"         => $post->getText(false),
                    "can_edit"     => 0, # TODO
                    "can_delete"   => $post->canBeDeletedBy($user),
                    "can_pin"      => $post->canBePinnedBy($user),
                    "can_archive"  => false, # TODO MAYBE
                    "is_archived"  => false,
                    "is_pinned"    => $post->isPinned(),
                    "post_source"  => (object)["type" => "vk"],
                    "attachments"  => $attachments,
                    "comments"     => (object)[
                        "count"    => $post->getCommentsCount(),
                        "can_post" => 1
                    ],
                    "likes" => (object)[
                        "count"       => $post->getLikesCount(),
                        "user_likes"  => (int) $post->hasLikeFrom($user),
                        "can_like"    => 1,
                        "can_publish" => 1,
                    ],
                    "reposts" => (object)[
                        "count"         => $post->getRepostCount(),
                        "user_reposted" => 0
                    ]
                ];
                
                if ($from_id > 0)
                    $profiles[] = $from_id;
                else
                    $groups[]   = $from_id * -1;

                $attachments = NULL; # free attachments so it will not clone everythingg
            }
        }

        if($extended == 1) {
            $profiles = array_unique($profiles);
            $groups   = array_unique($groups);

            $profilesFormatted = [];
            $groupsFormatted   = [];

            foreach($profiles as $prof) {
                $user                = (new UsersRepo)->get($prof);
                $profilesFormatted[] = (object)[
                    "first_name"        => $user->getFirstName(),
                    "id"                => $user->getId(),
                    "last_name"         => $user->getLastName(),
                    "can_access_closed" => false,
                    "is_closed"         => false,
                    "sex"               => $user->isFemale() ? 1 : 2,
                    "screen_name"       => $user->getShortCode(),
                    "photo_50"          => $user->getAvatarUrl(),
                    "photo_100"         => $user->getAvatarUrl(),
                    "online"            => $user->isOnline()
                ];
            }

            foreach($groups as $g) {
                $group             = (new ClubsRepo)->get($g);
                $groupsFormatted[] = (object)[
                    "id"           => $group->getId(),
                    "name"         => $group->getName(),
                    "screen_name"  => $group->getShortCode(),
                    "is_closed"    => 0,
                    "type"         => "group",
                    "photo_50"     => $group->getAvatarUrl(),
                    "photo_100"    => $group->getAvatarUrl(),
                    "photo_200"    => $group->getAvatarUrl(),
                ];
            }

            return (object) [
                "items"    => (array)$items,
                "profiles" => (array)$profilesFormatted,
                "groups"   => (array)$groupsFormatted
            ];
        } else
            return (object) [
                "items" => (array)$items
            ];
    }

    function post(string $owner_id, string $message = "", int $from_group = 0, int $signed = 0): object
    {
        $this->requireUser();

        $owner_id  = intval($owner_id);
        
        $wallOwner = ($owner_id > 0 ? (new UsersRepo)->get($owner_id) : (new ClubsRepo)->get($owner_id * -1))
                     ?? $this->fail(18, "User was deleted or banned");
        if($owner_id > 0)
            $canPost = $wallOwner->getPrivacyPermission("wall.write", $this->getUser());
        else if($owner_id < 0)
            if($wallOwner->canBeModifiedBy($this->getUser()))
                $canPost = true;
            else
                $canPost = $wallOwner->canPost();
        else
            $canPost = false; 

        if($canPost == false) $this->fail(15, "Access denied");

        $anon = OPENVK_ROOT_CONF["openvk"]["preferences"]["wall"]["anonymousPosting"]["enable"];
        if($wallOwner instanceof Club && $from_group == 1 && $signed != 1 && $anon) {
            $manager = $wallOwner->getManager($this->getUser());
            if($manager)
                $anon = $manager->isHidden();
            elseif($this->getUser()->getId() === $wallOwner->getOwner()->getId())
                $anon = $wallOwner->isOwnerHidden();
        } else {
            $anon = false;
        }

        $flags = 0;
        if($from_group == 1 && $wallOwner instanceof Club && $wallOwner->canBeModifiedBy($this->getUser()))
            $flags |= 0b10000000;
        if($signed == 1)
            $flags |= 0b01000000;

        # TODO: Compatible implementation of this
        try {
            $photo = NULL;
            $video = NULL;
            if($_FILES["photo"]["error"] === UPLOAD_ERR_OK) {
                $album = NULL;
                if(!$anon && $owner_id > 0 && $owner_id === $this->getUser()->getId())
                    $album = (new AlbumsRepo)->getUserWallAlbum($wallOwner);

                $photo = Photo::fastMake($this->getUser()->getId(), $message, $_FILES["photo"], $album, $anon);
            }

            if($_FILES["video"]["error"] === UPLOAD_ERR_OK)
                $video = Video::fastMake($this->getUser()->getId(), $message, $_FILES["video"], $anon);
        } catch(\DomainException $ex) {
            $this->fail(-156, "The media file is corrupted");
        } catch(ISE $ex) {
            $this->fail(-156, "The media file is corrupted or too large ");
        }

        if(empty($message) && !$photo && !$video)
            $this->fail(100, "Required parameter 'message' missing.");

        try {
            $post = new Post;
            $post->setOwner($this->getUser()->getId());
            $post->setWall($owner_id);
            $post->setCreated(time());
            $post->setContent($message);
            $post->setFlags($flags);
            $post->save();
        } catch(\LogicException $ex) {
            $this->fail(100, "One of the parameters specified was missing or invalid");
        }

        if(!is_null($photo))
            $post->attach($photo);

        if(!is_null($video))
            $post->attach($video);

        if($wall > 0 && $wall !== $this->user->identity->getId())
            (new WallPostNotification($wallOwner, $post, $this->user->identity))->emit();

        return (object)["post_id" => $post->getVirtualId()];
    }
}