Users: Add ability to transfer votes to another user

Web/Models/Entities/Notifications/CoinsTransferNotification.php

@@ -0,0 +1,13 @@
+<?php declare(strict_types=1);
+namespace openvk\Web\Models\Entities\Notifications;
+use openvk\Web\Models\Entities\{User, Gift};
+
+final class CoinsTransferNotification extends Notification
+{
+    protected $actionCode = 9602;
+    
+    function __construct(User $receiver, User $sender, int $value, string $message)
+    {
+        parent::__construct($receiver, $receiver, $sender, time(), $value . " " . $message);
+    }
+}

Web/Models/Repositories/Users.php

@@ -53,5 +53,22 @@ class Users
         ];
     }
 
+    function getByAddress(string $address): ?User
+    {
+        if(substr_compare($address, "/", -1) === 0)
+            $address = substr($address, 0, iconv_strlen($address) - 1);
+
+        $serverUrl = ovk_scheme(true) . $_SERVER["SERVER_NAME"];
+        if(strpos($address, $serverUrl . "/") === 0)
+            $address = substr($address, iconv_strlen($serverUrl) + 1);
+
+        if(strpos($address, "id") === 0) {
+            $user = $this->get((int) substr($address, 2));
+            if($user) return $user;
+        }
+
+        return $this->getByShortUrl($address);
+    }
+    
     use \Nette\SmartObject;
 }

Web/Presenters/UserPresenter.php

@@ -10,6 +10,7 @@ use openvk\Web\Models\Repositories\Videos;
 use openvk\Web\Models\Repositories\Notes;
 use openvk\Web\Models\Repositories\Vouchers;
 use openvk\Web\Util\Validator;
+use openvk\Web\Models\Entities\Notifications\CoinsTransferNotification;
 use Chandler\Security\Authenticator;
 use lfkeitel\phptotp\{Base32, Totp};
 use chillerlan\QRCode\{QRCode, QROptions};
@@ -465,4 +466,42 @@ final class UserPresenter extends OpenVKPresenter
         $this->user->identity->save();
         $this->flashFail("succ", tr("information_-1"), tr("two_factor_authentication_disabled_message"));
     }
+
+    function renderCoinsTransfer(): void
+    {
+        $this->assertUserLoggedIn();
+        $this->willExecuteWriteAction();
+
+        $receiverAddress = $this->postParam("receiver");
+        $value           = (int) $this->postParam("value");
+        $message         = $this->postParam("message");
+
+        if(!$receiverAddress || !$value)
+            $this->flashFail("err", tr("failed_to_tranfer_points"), tr("not_all_information_has_been_entered"));
+
+        if($value < 0)
+            $this->flashFail("err", tr("failed_to_tranfer_points"), tr("negative_transfer_value"));
+
+        if(iconv_strlen($message) > 255)
+            $this->flashFail("err", tr("failed_to_tranfer_points"), tr("message_is_too_long"));
+
+        $receiver = $this->users->getByAddress($receiverAddress);
+        if(!$receiver)
+        $this->flashFail("err", tr("failed_to_tranfer_points"), tr("receiver_not_found"));
+
+        if($this->user->identity->getCoins() < $value)
+            $this->flashFail("err", tr("failed_to_tranfer_points"), tr("you_dont_have_enough_points"));
+
+        if($this->user->id !== $receiver->getId()) {
+            $this->user->identity->setCoins($this->user->identity->getCoins() - $value);
+            $this->user->identity->save();
+
+            $receiver->setCoins($receiver->getCoins() + $value);
+            $receiver->save();
+
+            (new CoinsTransferNotification($receiver, $this->user->identity, $value, $message))->emit();
+        }
+
+        $this->flashFail("succ", tr("information_-1"), tr("points_transfer_successful", tr("points_amount", $value), $receiver->getURL(), htmlentities($receiver->getCanonicalName())));
+    }
 }

Web/Presenters/templates/User/Settings.xml

@@ -332,6 +332,7 @@
         
         <div style="width: 75%; display: inline-block;">
             {presenter "openvk!Support->knowledgeBaseArticle", "points"}
+            <center>{tr("also_you_can_transfer_points", $thisUser->getCoins(), rawurlencode($csrfToken))|noescape}</center>
         </div>
         <div style="width: 22%; float: right;">
             <p style="margin: 0; font-size: medium; text-align: center;">

Web/Presenters/templates/components/notifications/9602/_18_18_.xml

@@ -0,0 +1,8 @@
+{var sender   = $notification->getModel(1)}
+{var value    = (int) explode(" ", $notification->getData(), 2)[0]}
+{var message  = explode(" ", $notification->getData(), 2)[1]}
+
+<a href="{$sender->getURL()}"><b>{$sender->getCanonicalName()}</b></a> {_transferred_to_you} {tr("points_amount", $value)}.
+{if !empty($message)}
+    {_message}: "{$message}".
+{/if}

Web/routes.yml

@@ -59,6 +59,8 @@ routes:
       handler: "User->twoFactorAuthSettings"
     - url: "/settings/2fa/disable"
       handler: "User->disableTwoFactorAuth"
+    - url: "/coins_transfer"
+      handler: "User->coinsTransfer"
     - url: "/id{num}"
       handler: "User->view"
     - url: "/friends{num}"

Web/static/css/style.css

@@ -1687,3 +1687,9 @@ body.scrolled .toTop:hover {
     border-bottom: #e6e6e6 solid 1px;
     padding: 4px;
 }
+
+.messagebox-content-header {
+    background: #F7F7F7;
+    margin: -20px;
+    padding: 10px;
+}

Web/static/js/openvk.cls.js

@@ -171,3 +171,49 @@ function setClubAdminComment(clubId, adminId, hash) {
         Function.noop
     ]);
 }
+
+function showCoinsTransferDialog(coinsCount, hash) {
+    MessageBox(tr("transfer_poins"), `
+        <div class="messagebox-content-header">
+            ${tr("points_transfer_dialog_header_1")}
+            ${tr("points_transfer_dialog_header_2")} <b>${tr("points_amount", coinsCount)}</b>
+        </div>
+        <form action="/coins_transfer" method="post" id="coins_transfer_form" style="margin-top: 30px">
+            <table cellspacing="7" cellpadding="0" border="0" align="center">
+                <tbody>
+                    <tr>
+                        <td width="120" valign="top">
+                            <span class="nobold">${tr("receiver_address")}:</span>
+                        </td>
+                        <td>
+                            <input type="text" name="receiver" style="width: 100%;" />
+                        </td>
+                    </tr>
+                    <tr>
+                        <td width="120" valign="top">
+                            <span class="nobold">${tr("coins_count")}:</span>
+                        </td>
+                        <td>
+                            <input type="text" name="value" style="width: 100%;" />
+                        </td>
+                    </tr>
+                    <tr>
+                        <td width="120" valign="top">
+                            <span class="nobold">${tr("message")}:</span>
+                        </td>
+                        <td>
+                            <textarea name="message" style="width: 100%;"></textarea>
+                        </td>
+                    </tr>
+                </tbody>
+            </table>
+            <input type="hidden" name="hash" value="${hash}" />
+        </form>
+    `, [tr("transfer_poins_button"), tr("cancel")], [
+        () => {
+            document.querySelector("#coins_transfer_form").submit();
+        },
+        Function.noop
+    ]);
+}
+

locales/en.strings

@@ -524,6 +524,31 @@
 "usages_total" = "Number of uses";
 "usages_left" = "Uses left";
 
+"points_transfer_dialog_header_1" = "You can send as a gift or transfer part of the votes to another person.";
+"points_transfer_dialog_header_2" = "Your current balance:";
+
+"points_amount_one" = "1 vote";
+"points_amount_other" = "$1 votes";
+
+"transfer_poins" = "Transfer votes";
+"transfer_poins_button" = "Transfer votes";
+"also_you_can_transfer_points" = "You can also <a href=\"javascript:showCoinsTransferDialog($1, '$2')\">transfer votes</a> to another person.";
+
+"transferred_to_you" = "transferred to you";
+
+"receiver_address" = "Receiver address";
+"coins_count" = "Number of votes";
+"message" = "Message";
+
+"failed_to_tranfer_points" = "Failed to transfer votes";
+
+"points_transfer_successful" = "You have successfully transferred <b>$1</b> to <b><a href=\"$2\">$3</a></b>.";
+"not_all_information_has_been_entered" = "Not all information has been entered.";
+"negative_transfer_value" = "We cannot steal votes from another person, sorry.";
+"message_is_too_long" = "The message is too long.";
+"receiver_not_found" = "The receiver was not found.";
+"you_dont_have_enough_points" = "You don't have enough votes.";
+
 /* Gifts */
 
 "gift" = "Gift";

locales/ru.strings

@@ -546,6 +546,33 @@
 "usages_total" = "Количество использований";
 "usages_left" = "Осталось использований";
 
+"points_transfer_dialog_header_1" = "Вы можете отправить в подарок или передать часть голосов другому человеку.";
+"points_transfer_dialog_header_2" = "Ваш текущий баланс:";
+
+"points_amount_one" = "1 голос";
+"points_amount_few" = "$1 голоса";
+"points_amount_many" = "$1 голосов";
+"points_amount_other" = "$1 голосов";
+
+"transfer_poins" = "Передача голосов";
+"transfer_poins_button" = "Передать голоса";
+"also_you_can_transfer_points" = "Также вы можете <a href=\"javascript:showCoinsTransferDialog($1, '$2')\">передать голоса</a> другому человеку.";
+
+"transferred_to_you" = "передал вам";
+
+"receiver_address" = "Адрес получателя";
+"coins_count" = "Количество голосов";
+"message" = "Сообщение";
+
+"failed_to_tranfer_points" = "Не удалось передать голоса";
+
+"points_transfer_successful" = "Вы успешно передали <b>$1 <a href=\"$2\">$3</a></b>.";
+"not_all_information_has_been_entered" = "Введена не вся информация.";
+"negative_transfer_value" = "Мы не можем украсть голоса у другого человека, извините.";
+"message_is_too_long" = "Сообщение слишком длинное.";
+"receiver_not_found" = "Получатель не найден.";
+"you_dont_have_enough_points" = "У вас недостаточно голосов.";
+
 /* Gifts */
 
 "gift" = "Подарок";