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src/main/java/net/dv8tion/jda/api/entities/GuildWelcomeScreen.java
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| /* | ||
| * Copyright 2015 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| package net.dv8tion.jda.api.entities; | ||
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| import net.dv8tion.jda.api.entities.channel.middleman.GuildChannel; | ||
| import net.dv8tion.jda.api.entities.channel.middleman.StandardGuildChannel; | ||
| import net.dv8tion.jda.api.entities.emoji.CustomEmoji; | ||
| import net.dv8tion.jda.api.entities.emoji.Emoji; | ||
| import net.dv8tion.jda.api.entities.emoji.EmojiUnion; | ||
| import net.dv8tion.jda.api.managers.GuildWelcomeScreenManager; | ||
| import net.dv8tion.jda.api.utils.data.SerializableData; | ||
| import net.dv8tion.jda.internal.entities.GuildWelcomeScreenImpl; | ||
| import net.dv8tion.jda.internal.utils.Checks; | ||
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| import javax.annotation.Nonnull; | ||
| import javax.annotation.Nullable; | ||
| import java.util.List; | ||
|
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| /** | ||
| * The welcome screen of a {@link Guild}. | ||
| * This welcome screen will be shown to all members after joining the Guild. | ||
| * | ||
| * @see Guild#retrieveWelcomeScreen() | ||
| * @see Invite.Guild#getWelcomeScreen() | ||
| */ | ||
| public interface GuildWelcomeScreen | ||
| { | ||
| /** The maximum length of a welcome screen description ({@value}) */ | ||
| int MAX_DESCRIPTION_LENGTH = 140; | ||
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| /** The maximum amount of welcome channel a welcome screen can show ({@value}) */ | ||
| int MAX_WELCOME_CHANNELS = 5; | ||
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| /** | ||
| * The {@link Guild Guild}, or {@code null} if this welcome screen came from an {@link Invite} | ||
| * | ||
| * @return The Guild, or {@code null} | ||
| */ | ||
| @Nullable | ||
| Guild getGuild(); | ||
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| /** | ||
| * Returns the {@link GuildWelcomeScreenManager Manager} for this guild's welcome screen. | ||
| * | ||
| * @throws net.dv8tion.jda.api.exceptions.InsufficientPermissionException | ||
| * If the currently logged in account does not have {@link net.dv8tion.jda.api.Permission#MANAGE_SERVER Permission.MANAGE_SERVER} | ||
| * @throws IllegalStateException | ||
| * If welcome screen came from an {@link Invite} | ||
| * | ||
| * @return The GuildWelcomeScreenManager for this guild's welcome screen | ||
| * | ||
| * @see Guild#modifyWelcomeScreen() | ||
| */ | ||
| @Nonnull | ||
| GuildWelcomeScreenManager getManager(); | ||
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| /** | ||
| * The server description shown in the welcome screen. | ||
| * <br>This will be {@code null} if the welcome screen has no description. | ||
| * | ||
| * @return The server description shown in the welcome screen or {@code null} | ||
| */ | ||
| @Nullable | ||
| String getDescription(); | ||
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| /** | ||
| * The channels shown in the welcome screen. | ||
| * | ||
| * @return Possibly-empty, unmodifiable list of the channels shown in the welcome screen | ||
| */ | ||
| @Nonnull | ||
| List<Channel> getChannels(); | ||
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| /** | ||
| * POJO for the recommended channels information provided by a welcome screen. | ||
| * <br>Recommended channels are shown in the welcome screen after joining a server. | ||
| * | ||
| * @see GuildWelcomeScreen#getChannels() | ||
| */ | ||
| interface Channel extends ISnowflake, SerializableData | ||
| { | ||
| /** Maximum length of a channel description ({@value}) */ | ||
| int MAX_DESCRIPTION_LENGTH = 42; | ||
|
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| /** | ||
| * Constructs a new welcome channel. | ||
| * | ||
| * @param channel | ||
| * The Discord channel to be presented to the user | ||
| * @param description | ||
| * The description of the channel, must not be longer than {@value #MAX_DESCRIPTION_LENGTH} | ||
| * | ||
| * @throws IllegalArgumentException | ||
| * <ul> | ||
| * <li>If the channel is null</li> | ||
| * <li>If the description is null, blank, or longer than {@value #MAX_DESCRIPTION_LENGTH}</li> | ||
| * </ul> | ||
| * | ||
| * @return The new welcome channel | ||
| */ | ||
| @Nonnull | ||
| static Channel of(@Nonnull StandardGuildChannel channel, @Nonnull String description) | ||
| { | ||
| return of(channel, description, null); | ||
| } | ||
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||
| /** | ||
| * Constructs a new welcome channel. | ||
| * | ||
| * @param channel | ||
| * The Discord channel to be presented the user | ||
| * @param description | ||
| * The description of the channel, must not be longer than {@value #MAX_DESCRIPTION_LENGTH} | ||
| * @param emoji | ||
| * The emoji to show beside the channel | ||
| * | ||
| * @throws IllegalArgumentException | ||
| * <ul> | ||
| * <li>If the channel is null</li> | ||
| * <li>If the description is null, blank, or longer than {@value #MAX_DESCRIPTION_LENGTH}</li> | ||
| * </ul> | ||
| * | ||
| * @return The new welcome channel | ||
| */ | ||
| @Nonnull | ||
| static Channel of(@Nonnull StandardGuildChannel channel, @Nonnull String description, @Nullable Emoji emoji) | ||
| { | ||
| Checks.notNull(channel, "Channel"); | ||
| Checks.notBlank(description, "Description"); | ||
| Checks.notLonger(description, MAX_DESCRIPTION_LENGTH, "Description"); | ||
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| return new GuildWelcomeScreenImpl.ChannelImpl(channel.getGuild(), channel.getIdLong(), description, (EmojiUnion) emoji); | ||
| } | ||
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| /** | ||
| * The {@link Guild Guild}, or {@code null} if this welcome channel came from an {@link Invite} | ||
| * | ||
| * @return The Guild, or {@code null} | ||
| */ | ||
| @Nullable | ||
| Guild getGuild(); | ||
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| /** | ||
| * The id of this recommended channel. | ||
| * | ||
| * @return The id of this recommended channel | ||
| */ | ||
| @Override | ||
| long getIdLong(); | ||
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| /** | ||
| * Returns the {@link GuildChannel} that is linked to this recommended channel. | ||
| * <br>This will be {@code null} if the linked channel was deleted, or if the welcome screen comes from an {@link Invite.Guild invite guild}. | ||
| * | ||
| * @return The {@link GuildChannel} that is linked to this recommended channel or {@code null} | ||
| */ | ||
| @Nullable | ||
| GuildChannel getChannel(); | ||
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| /** | ||
| * The description of this recommended channel shown in the welcome screen. | ||
| * | ||
| * @return The description of this recommended channel | ||
| */ | ||
| @Nonnull | ||
| String getDescription(); | ||
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| /** | ||
| * The emoji that is used for this recommended channel. | ||
| * <br>This will return {@code null} if no emoji was set | ||
| * | ||
| * <p>The emoji will always be from this guild, if not a unicode emoji | ||
| * <br><b>{@link CustomEmoji#isAnimated()} will always return {@code false} if:</b> | ||
| * <ul> | ||
| * <li>This welcome screen came from an {@link Invite.Guild invite's guild}</li> | ||
| * <li>{@link net.dv8tion.jda.api.utils.cache.CacheFlag#EMOJI CacheFlag.EMOJI} is disabled</li> | ||
| * </ul> | ||
| * | ||
| * @return The emoji that is used for this recommended channel or {@code null} | ||
| */ | ||
| @Nullable | ||
| EmojiUnion getEmoji(); | ||
| } | ||
| } |
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