Add channel updating for name & topic

common/src/main/java/com/discordsrv/common/channel/ChannelUpdaterModule.java

@@ -0,0 +1,99 @@
+/*
+ * This file is part of DiscordSRV, licensed under the GPLv3 License
+ * Copyright (c) 2016-2021 Austin "Scarsz" Shapiro, Henri "Vankka" Schubin and DiscordSRV contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.discordsrv.common.channel;
+
+import com.discordsrv.common.DiscordSRV;
+import com.discordsrv.common.config.main.ChannelUpdaterConfig;
+import com.discordsrv.common.module.type.AbstractModule;
+import net.dv8tion.jda.api.JDA;
+import net.dv8tion.jda.api.entities.GuildChannel;
+import net.dv8tion.jda.api.managers.channel.ChannelManager;
+import net.dv8tion.jda.api.managers.channel.concrete.TextChannelManager;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.Iterator;
+import java.util.LinkedHashSet;
+import java.util.Set;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
+
+public class ChannelUpdaterModule extends AbstractModule {
+
+    private final Set<ScheduledFuture<?>> futures = new LinkedHashSet<>();
+
+    public ChannelUpdaterModule(DiscordSRV discordSRV) {
+        super(discordSRV);
+    }
+
+    @Override
+    public void enable() {
+        reload();
+    }
+
+    @Override
+    public void reload() {
+        Iterator<ScheduledFuture<?>> iterator = futures.iterator();
+        while (iterator.hasNext()) {
+            iterator.next().cancel(false);
+            iterator.remove();
+        }
+
+        for (ChannelUpdaterConfig config : discordSRV.config().channelUpdaters) {
+            futures.add(
+                    discordSRV.scheduler().runAtFixedRate(() -> update(config), config.timeMinutes, TimeUnit.MINUTES)
+            );
+        }
+    }
+
+    public void update(ChannelUpdaterConfig config) {
+        JDA jda = discordSRV.jda().orElse(null);
+        if (jda == null) {
+            return;
+        }
+
+        String topicFormat = config.topicFormat;
+        String nameFormat = config.nameFormat;
+
+        if (topicFormat != null) {
+            topicFormat = discordSRV.placeholderService().replacePlaceholders(topicFormat);
+        }
+        if (nameFormat != null) {
+            nameFormat = discordSRV.placeholderService().replacePlaceholders(nameFormat);
+        }
+
+        for (Long channelId : config.channelIds) {
+            GuildChannel channel = jda.getGuildChannelById(channelId);
+            if (channel == null) {
+                continue;
+            }
+
+            ChannelManager<?, ?> manager = channel.getManager();
+            if (manager instanceof TextChannelManager && StringUtils.isNotEmpty(topicFormat)) {
+                manager = ((TextChannelManager) manager).setTopic(topicFormat);
+            }
+            if (StringUtils.isNotEmpty(nameFormat)) {
+                manager = manager.setName(nameFormat);
+            }
+
+            manager.timeout(30, TimeUnit.SECONDS).queue();
+        }
+    }
+
+
+}

common/src/main/java/com/discordsrv/common/config/main/ChannelUpdaterConfig.java

@@ -0,0 +1,41 @@
+/*
+ * This file is part of DiscordSRV, licensed under the GPLv3 License
+ * Copyright (c) 2016-2021 Austin "Scarsz" Shapiro, Henri "Vankka" Schubin and DiscordSRV contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.discordsrv.common.config.main;
+
+import org.spongepowered.configurate.objectmapping.ConfigSerializable;
+import org.spongepowered.configurate.objectmapping.meta.Comment;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@ConfigSerializable
+public class ChannelUpdaterConfig {
+
+    @Comment("The channel IDs")
+    public List<Long> channelIds = new ArrayList<>();
+
+    @Comment("If this is blank, the name will not be updated")
+    public String nameFormat = "";
+
+    @Comment("If this is blank, the topic will not be updated. Unavailable for voice channels")
+    public String topicFormat = "";
+
+    @Comment("The time between updates in minutes. The minimum time is 10 minutes.")
+    public int timeMinutes = 10;
+}