New Update

1. Fix

src/main/java/main/config/BotStart.java

@@ -565,9 +565,9 @@ public void setGiveawayAndUsersInGift() {
     public void stopGiveawayTimer() {
         GiveawayRegistry instance = GiveawayRegistry.getInstance();
         List<Giveaway> giveawayDataList = new LinkedList<>(instance.getAllGiveaway());
+        StopGiveawayHandler stopGiveawayHandler = new StopGiveawayHandler();
         for (Giveaway giveaway : giveawayDataList) {
             try {
-                StopGiveawayHandler stopGiveawayHandler = new StopGiveawayHandler();
                 stopGiveawayHandler.handleGiveaway(giveaway);
             } catch (Exception e) {
                 LOGGER.log(Level.SEVERE, e.getMessage(), e);

src/main/java/main/core/events/CheckBot.java

@@ -1,7 +1,8 @@
 package main.core.events;
 
-import main.giveaway.ChecksClass;
 import main.jsonparser.JSONParsers;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.entities.channel.middleman.GuildChannel;
 import net.dv8tion.jda.api.entities.channel.unions.GuildChannelUnion;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
@@ -18,13 +19,39 @@ public class CheckBot {
 
     public void check(@NotNull SlashCommandInteractionEvent event) {
         var guildId = Objects.requireNonNull(event.getGuild()).getIdLong();
+        Member selfMember = event.getGuild().getSelfMember();
 
         GuildChannelUnion textChannel = event.getOption("textchannel", OptionMapping::getAsChannel);
         GuildChannel guildChannel = textChannel != null ? textChannel : event.getGuildChannel().asTextChannel();
-        boolean canSendGiveaway = ChecksClass.canSendGiveaway(guildChannel, event);
-        if (canSendGiveaway) {
+
+        StringBuilder stringBuilder = new StringBuilder();
+
+        if (!selfMember.hasPermission(textChannel, Permission.MESSAGE_SEND)) {
+            stringBuilder.append("`Permission.MESSAGE_SEND`");
+        }
+
+        if (!selfMember.hasPermission(textChannel, Permission.VIEW_CHANNEL)) {
+            stringBuilder.append(stringBuilder.isEmpty() ? "`Permission.VIEW_CHANNEL`" : ",\n`Permission.VIEW_CHANNEL`");
+        }
+
+        if (!selfMember.hasPermission(textChannel, Permission.MESSAGE_HISTORY)) {
+            stringBuilder.append(stringBuilder.isEmpty() ? "`Permission.MESSAGE_HISTORY`" : ",\n`Permission.MESSAGE_HISTORY`");
+        }
+
+        if (!selfMember.hasPermission(textChannel, Permission.MESSAGE_EMBED_LINKS)) {
+            stringBuilder.append(stringBuilder.isEmpty() ? "`Permission.MESSAGE_EMBED_LINKS`" : ",\n`Permission.MESSAGE_EMBED_LINKS`");
+        }
+
+        if (!selfMember.hasPermission(textChannel, Permission.MESSAGE_ADD_REACTION)) {
+            stringBuilder.append(stringBuilder.isEmpty() ? "`Permission.MESSAGE_ADD_REACTION`" : ",\n`Permission.MESSAGE_ADD_REACTION`");
+        }
+
+        if (stringBuilder.isEmpty()) {
             String giftPermissions = String.format(jsonParsers.getLocale("gift_permissions", guildId), guildChannel.getId());
             event.reply(giftPermissions).queue();
+        } else {
+            String checkPermissions = jsonParsers.getLocale("check_permissions", event.getGuild().getIdLong());
+            event.reply(String.format(checkPermissions, event.getChannel().getId(), stringBuilder)).queue();
         }
     }
 }

src/main/java/main/core/events/HelpCommand.java

@@ -2,6 +2,7 @@
 
 import main.config.BotStart;
 import main.jsonparser.JSONParsers;
+import main.model.entity.Settings;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.entities.emoji.Emoji;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
@@ -22,24 +23,46 @@ public class HelpCommand {
     public void help(@NotNull SlashCommandInteractionEvent event) {
         var guildId = Objects.requireNonNull(event.getGuild()).getIdLong();
 
+        String helpStart = jsonParsers.getLocale("help_start", guildId);
+        String helpStop = jsonParsers.getLocale("help_stop", guildId);
+        String helpScheduling = jsonParsers.getLocale("help_scheduling", guildId);
+        String helpCancel = jsonParsers.getLocale("help_cancel", guildId);
+        String helpReroll = jsonParsers.getLocale("help_reroll", guildId);
+        String helpPredefined = jsonParsers.getLocale("help_predefined", guildId);
+        String helpList = jsonParsers.getLocale("help_list", guildId);
+        String helpLanguage = jsonParsers.getLocale("help_language", guildId);
+        String helpParticipants = jsonParsers.getLocale("help_participants", guildId);
+        String helpPermissions = jsonParsers.getLocale("help_permissions", guildId);
+        String helpChange = jsonParsers.getLocale("help_change", guildId);
+
         EmbedBuilder info = new EmbedBuilder();
         info.setColor(Color.GREEN);
         info.setTitle("Giveaway");
         info.addField("Slash Commands",
-                """
-                        </start:941286272390037535> - Start Giveaway with lots of parameters
-                        </stop:941286272390037536> - Stop Giveaway
-                        </scheduling:1102283573349851166> - Run scheduled Giveaway
-                        </cancel:1102283573349851167> - Cancel Giveaway
-                        </reroll:957624805446799452> - Reroll one winner by Giveaway ID
-                        </predefined:1049647289779630080> - Gather participants and immediately hold a drawing for a certain @Role.
-                        </list:941286272390037538> - List of participants
-                        </language:941286272390037534> - Setup Bot Language
-                        </participants:952572018077892638> - Get a list of participants by the Giveaway ID
-                        </check-bot-permission:1009065886335914054> - Check bot permissions
-                        </change:1027901550456225842> - Change the active Giveaway time
-                        </patreon:945299399855210527> - Patreon
-                        """, false);
+                String.format("""
+                        </start:941286272390037535> - %s
+                        </stop:941286272390037536> - %s
+                        </scheduling:1102283573349851166> - %s
+                        </cancel:1102283573349851167> - %s
+                        </reroll:957624805446799452> - %s
+                        </predefined:1049647289779630080> - %s
+                        </list:941286272390037538> - %s
+                        </language:941286272390037534> - %s
+                        </participants:952572018077892638> - %s
+                        </check-bot-permission:1009065886335914054> - %s
+                        </change:1027901550456225842> - %s
+                        """,
+                        helpStart,
+                        helpStop,
+                        helpScheduling,
+                        helpCancel,
+                        helpReroll,
+                        helpPredefined,
+                        helpList,
+                        helpLanguage,
+                        helpParticipants,
+                        helpPermissions,
+                        helpChange), false);
         String messagesEventsLinks = jsonParsers.getLocale("messages_events_links", guildId);
         String messagesEventsSite = jsonParsers.getLocale("messages_events_site", guildId);
         String messagesEventsAddMeToOtherGuilds = jsonParsers.getLocale("messages_events_add_me_to_other_guilds", guildId);
@@ -48,8 +71,11 @@ public void help(@NotNull SlashCommandInteractionEvent event) {
 
         List<Button> buttons = new ArrayList<>();
         buttons.add(Button.link("https://discord.gg/UrWG3R683d", "Support"));
-        if (BotStart.getMapLanguages().get(guildId) != null) {
-            if (BotStart.getMapLanguages().get(guildId).equals("eng")) {
+
+        Settings settings = BotStart.getMapLanguages().get(guildId);
+
+        if (settings != null) {
+            if (settings.getLanguage().equals("eng")) {
                 buttons.add(Button.secondary(guildId + ":" + ButtonChangeLanguage.CHANGE_LANGUAGE, "Сменить язык ")
                         .withEmoji(Emoji.fromUnicode("U+1F1F7U+1F1FA")));
             } else {

src/main/java/main/core/events/SchedulingCommand.java

@@ -1,6 +1,5 @@
 package main.core.events;
 
-import main.giveaway.ChecksClass;
 import main.giveaway.GiveawayUtils;
 import main.jsonparser.JSONParsers;
 import main.model.entity.ActiveGiveaways;
@@ -56,8 +55,12 @@ public void scheduling(@NotNull SlashCommandInteractionEvent event) {
             return;
         }
 
-        boolean canSendGiveaway = ChecksClass.canSendGiveaway(textChannel, event);
-        if (!canSendGiveaway) return; //Сообщение уже отправлено
+        boolean checkPermissions = GiveawayUtils.checkPermissions(textChannel, event.getGuild().getSelfMember());
+        if (!checkPermissions) {
+            String botPermissionsDeny = jsonParsers.getLocale("bot_permissions_deny", guildId);
+            event.reply(botPermissionsDeny).queue();
+            return; //Сообщение уже отправлено
+        }
 
         //Обработать уведомление
         event.deferReply().setEphemeral(true).queue();

src/main/java/main/core/events/StartCommand.java

@@ -1,20 +1,19 @@
 package main.core.events;
 
 import main.controller.UpdateController;
-import main.giveaway.ChecksClass;
 import main.giveaway.Giveaway;
 import main.giveaway.GiveawayRegistry;
 import main.giveaway.GiveawayUtils;
 import main.jsonparser.JSONParsers;
 import main.model.entity.Scheduling;
 import main.model.repository.ActiveGiveawayRepository;
-import main.model.repository.ListUsersRepository;
-import main.model.repository.ParticipantsRepository;
 import main.model.repository.SchedulingRepository;
 import main.service.GiveawayRepositoryService;
 import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.entities.Guild;
 import net.dv8tion.jda.api.entities.Message;
 import net.dv8tion.jda.api.entities.MessageEmbed;
+import net.dv8tion.jda.api.entities.channel.unions.GuildMessageChannelUnion;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
 import net.dv8tion.jda.api.interactions.commands.OptionMapping;
 import org.jetbrains.annotations.NotNull;
@@ -43,11 +42,19 @@ public StartCommand(ActiveGiveawayRepository activeGiveawayRepository,
     }
 
     public void start(@NotNull SlashCommandInteractionEvent event, UpdateController updateController) {
-        boolean canSendGiveaway = ChecksClass.canSendGiveaway(event.getGuildChannel(), event);
-        if (!canSendGiveaway) return; //Сообщение уже отправлено
+        GuildMessageChannelUnion channel = event.getGuildChannel();
+        Guild guild = event.getGuild();
+        if (guild == null) return;
+
+        boolean checkPermissions = GiveawayUtils.checkPermissions(channel, guild.getSelfMember());
+        if (!checkPermissions) {
+            String botPermissionsDeny = jsonParsers.getLocale("bot_permissions_deny", guild.getIdLong());
+            event.reply(botPermissionsDeny).queue();
+            return; //Сообщение уже отправлено
+        }
 
-        var guildIdLong = Objects.requireNonNull(event.getGuild()).getIdLong();
-        var guildId = Objects.requireNonNull(event.getGuild()).getIdLong();
+        var guildIdLong = Objects.requireNonNull(guild).getIdLong();
+        var guildId = Objects.requireNonNull(guild).getIdLong();
         var userIdLong = event.getUser().getIdLong();
         String title = event.getOption("title", OptionMapping::getAsString);
         String countString = event.getOption("count", OptionMapping::getAsString);

src/main/java/main/giveaway/Giveaway.java

@@ -180,7 +180,7 @@ public synchronized void stopGiveaway(final int countWinner) {
                 """
                         \n
                         stopGift method:
-                                                
+                        \s
                         Guild ID: %s
                         ListUsersSize: %s
                         CountWinners: %s

src/main/java/main/giveaway/GiveawayUtils.java

@@ -4,6 +4,9 @@
 import main.jsonparser.JSONParsers;
 import main.model.entity.Settings;
 import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.Member;
+import net.dv8tion.jda.api.entities.channel.middleman.GuildChannel;
 import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
 import org.jetbrains.annotations.NotNull;
 
@@ -21,6 +24,15 @@ public class GiveawayUtils {
     public static final String TIME_REGEX = "(\\d{4}.\\d{2}.\\d{2}\\s\\d{2}:\\d{2})|(\\d{1,2}[smhdсмдч]|\\s)+";
     public static final JSONParsers jsonParsers = new JSONParsers();
 
+    public static boolean checkPermissions(GuildChannel guildChannel, Member selfMember) {
+        return selfMember.hasPermission(guildChannel,
+                Permission.MESSAGE_ADD_REACTION,
+                Permission.MESSAGE_EMBED_LINKS,
+                Permission.MESSAGE_HISTORY,
+                Permission.VIEW_CHANNEL,
+                Permission.MESSAGE_SEND);
+    }
+
     public static long getSeconds(String time) {
         String[] splitTime = time.split("\\s+");
         long seconds = 0;

src/main/resources/json/eng.json

@@ -43,7 +43,7 @@
   "gift_url": "[Link to Giveaway](%s)",
   "gift_reaction": "React with :tada: to enter!",
   "gift_permissions": "The bot has all the necessary permissions in: <#%s>",
-  "check_permissions": "Bot don't have in <#%s>\n%s",
+  "check_permissions": "Bot don't have in <#%s>\n\n%s",
   "start_in_thread": "It is forbidden to create <@808277484524011531> in Thread!",
   "start_in_not_text_channels": "You can create <@808277484524011531> only in TextChannels!",
   "start_wrong_time": "You set the time incorrectly: `%s`\n %s",
@@ -67,5 +67,17 @@
   "gift_hosted": "\nCreator: <@%s>",
   "cancel_scheduling_giveaway": "Successfully cancelled the scheduled Giveaway!",
   "cancel_giveaway": "Giveaway was successfully canceled!",
-  "no_active_giveaway": "No access or no active Giveaway!"
+  "no_active_giveaway": "No access or no active Giveaway!",
+  "bot_permissions_deny": "The bot does not have permissions in this channel: </check-bot-permission:1009065886335914054>",
+  "help_start": "Start Giveaway with lots of parameters",
+  "help_stop": "Stop Giveaway",
+  "help_scheduling": "Run scheduled Giveaway",
+  "help_cancel": "Cancel Giveaway",
+  "help_reroll": "Reroll one winner by Giveaway ID",
+  "help_predefined": "Gather participants and immediately hold a drawing for a certain @Role.",
+  "help_list": "List of participants",
+  "help_language": "Setup Bot Language",
+  "help_participants": "Get a list of participants by the Giveaway ID",
+  "help_permissions": "Check bot permissions",
+  "help_change": "Change the active Giveaway time"
 }

src/main/resources/json/rus.json

@@ -43,7 +43,7 @@
   "gift_url": "[Ссылка на Giveaway](%s)",
   "gift_reaction": "Ставьте :tada: чтобы участвовать!",
   "gift_permissions": "Бот имеет все необходимые разрешения в: <#%s>",
-  "check_permissions": "У бота нет в <#%s>\n%s",
+  "check_permissions": "У бота нет в <#%s>\n\n%s",
   "start_in_thread": "Запрещено создавать <@808277484524011531> в Thread!",
   "start_in_not_text_channels": "Можно создавать <@808277484524011531> только в TextChannels!",
   "start_wrong_time": "Вы неправильно задали время: `%s`\n %s",
@@ -67,5 +67,17 @@
   "gift_hosted": "\nСоздатель: <@%s>",
   "cancel_scheduling_giveaway": "Успешно отменили запланированный Giveaway!",
   "cancel_giveaway": "Успешно отменили Giveaway!",
-  "no_active_giveaway": "Нет доступа или нет активных Giveaway!"
+  "no_active_giveaway": "Нет доступа или нет активных Giveaway!",
+  "bot_permissions_deny": "У бота нет разрешений в этом канале: </check-bot-permission:1009065886335914054>",
+  "help_start": "Запустить Giveaway с множеством параметров",
+  "help_stop": "Остановить Giveaway",
+  "help_scheduling": "Запустить запланированный Giveaway",
+  "help_cancel": "Отменить Giveaway",
+  "help_reroll": "Перевыбрать одного победителя по ID Giveaway",
+  "help_predefined": "Собрать участников и немедленно провести Giveaway для определенной @Роли.",
+  "help_list": "Список участников",
+  "help_language": "Настроить язык бота",
+  "help_participants": "Получить список участников по ID Giveaway",
+  "help_permissions": "Проверить разрешения бота",
+  "help_change": "Изменить время активного Giveaway"
 }