net.dv8tion.jda.internal.entities.emoji.RichCustomEmojiImpl Maven / Gradle / Ivy

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Java wrapper for the popular chat & VOIP service: Discord https://discord.com
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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.
 */

package net.dv8tion.jda.internal.entities.emoji;

import net.dv8tion.jda.api.Permission;
import net.dv8tion.jda.api.entities.Role;
import net.dv8tion.jda.api.entities.User;
import net.dv8tion.jda.api.entities.emoji.CustomEmoji;
import net.dv8tion.jda.api.entities.emoji.EmojiUnion;
import net.dv8tion.jda.api.entities.emoji.RichCustomEmoji;
import net.dv8tion.jda.api.entities.emoji.UnicodeEmoji;
import net.dv8tion.jda.api.exceptions.ErrorResponseException;
import net.dv8tion.jda.api.exceptions.InsufficientPermissionException;
import net.dv8tion.jda.api.managers.CustomEmojiManager;
import net.dv8tion.jda.api.requests.ErrorResponse;
import net.dv8tion.jda.api.requests.Route;
import net.dv8tion.jda.api.requests.restaction.AuditableRestAction;
import net.dv8tion.jda.api.requests.restaction.CacheRestAction;
import net.dv8tion.jda.api.utils.data.DataObject;
import net.dv8tion.jda.internal.JDAImpl;
import net.dv8tion.jda.internal.entities.GuildImpl;
import net.dv8tion.jda.internal.managers.CustomEmojiManagerImpl;
import net.dv8tion.jda.internal.requests.DeferredRestAction;
import net.dv8tion.jda.internal.requests.RestActionImpl;
import net.dv8tion.jda.internal.requests.restaction.AuditableRestActionImpl;
import net.dv8tion.jda.internal.utils.EntityString;

import javax.annotation.Nonnull;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;

public class RichCustomEmojiImpl implements RichCustomEmoji, EmojiUnion
{
    private final long id;
    private final JDAImpl api;
    private final Set roles;

    private GuildImpl guild;
    private boolean managed = false;
    private boolean available = true;
    private boolean animated = false;
    private String name;
    private User owner;

    public RichCustomEmojiImpl(long id, GuildImpl guild)
    {
        this.id = id;
        this.api = guild.getJDA();
        this.guild = guild;
        this.roles = ConcurrentHashMap.newKeySet();
    }

    @Nonnull
    @Override
    public Type getType()
    {
        return Type.CUSTOM;
    }

    @Nonnull
    @Override
    public String getAsReactionCode()
    {
        return name + ":" + id;
    }

    @Nonnull
    @Override
    public DataObject toData()
    {
        return DataObject.empty()
                .put("name", name)
                .put("animated", animated)
                .put("id", id);
    }

    @Nonnull
    @Override
    public GuildImpl getGuild()
    {
        GuildImpl realGuild = (GuildImpl) api.getGuildById(guild.getIdLong());
        if (realGuild != null)
            guild = realGuild;
        return guild;
    }

    @Nonnull
    @Override
    public List getRoles()
    {
        return Collections.unmodifiableList(new ArrayList<>(roles));
    }

    @Nonnull
    @Override
    public String getName()
    {
        return name;
    }

    @Override
    public boolean isManaged()
    {
        return managed;
    }

    @Override
    public boolean isAvailable()
    {
        return available;
    }

    @Override
    public long getIdLong()
    {
        return id;
    }

    @Nonnull
    @Override
    public JDAImpl getJDA()
    {
        return api;
    }

    @Override
    public User getOwner()
    {
        return owner;
    }

    @Nonnull
    @Override
    public CacheRestAction retrieveOwner()
    {
        GuildImpl guild = getGuild();
        if (!guild.getSelfMember().hasPermission(Permission.MANAGE_GUILD_EXPRESSIONS))
            throw new InsufficientPermissionException(guild, Permission.MANAGE_GUILD_EXPRESSIONS);
        return new DeferredRestAction<>(api, User.class, this::getOwner, () -> {
            Route.CompiledRoute route = Route.Emojis.GET_EMOJI.compile(guild.getId(), getId());
            return new RestActionImpl<>(api, route, (response, request) -> {
                DataObject data = response.getObject();
                if (data.isNull("user")) // user is not provided when permissions are missing
                    throw ErrorResponseException.create(ErrorResponse.MISSING_PERMISSIONS, response);
                DataObject user = data.getObject("user");
                return this.owner = api.getEntityBuilder().createUser(user);
            });
        });
    }

    @Nonnull
    @Override
    public CustomEmojiManager getManager()
    {
        return new CustomEmojiManagerImpl(this);
    }

    @Override
    public boolean isAnimated()
    {
        return animated;
    }

    @Nonnull
    @Override
    public AuditableRestAction delete()
    {
        if (managed)
            throw new UnsupportedOperationException("You cannot delete a managed emoji!");
        if (!getGuild().getSelfMember().hasPermission(Permission.MANAGE_GUILD_EXPRESSIONS))
            throw new InsufficientPermissionException(getGuild(), Permission.MANAGE_GUILD_EXPRESSIONS);

        Route.CompiledRoute route = Route.Emojis.DELETE_EMOJI.compile(getGuild().getId(), getId());
        return new AuditableRestActionImpl<>(getJDA(), route);
    }

    // -- Setters --

    public RichCustomEmojiImpl setName(String name)
    {
        this.name = name;
        return this;
    }

    public RichCustomEmojiImpl setAnimated(boolean animated)
    {
        this.animated = animated;
        return this;
    }

    public RichCustomEmojiImpl setManaged(boolean val)
    {
        this.managed = val;
        return this;
    }

    public RichCustomEmojiImpl setAvailable(boolean available)
    {
        this.available = available;
        return this;
    }

    public RichCustomEmojiImpl setOwner(User user)
    {
        this.owner = user;
        return this;
    }

    // -- Set Getter --

    public Set getRoleSet()
    {
        return this.roles;
    }

    // -- Object overrides --

    @Override
    public boolean equals(Object obj)
    {
        if (obj == this)
            return true;
        if (!(obj instanceof CustomEmoji))
            return false;

        CustomEmoji other = (CustomEmoji) obj;
        return this.id == other.getIdLong();
    }


    @Override
    public int hashCode()
    {
        return Long.hashCode(id);
    }

    @Override
    public String toString()
    {
        return new EntityString(this)
                .setName(name)
                .toString();
    }

    public RichCustomEmojiImpl copy()
    {
        RichCustomEmojiImpl copy = new RichCustomEmojiImpl(id, getGuild()).setOwner(owner).setManaged(managed).setAnimated(animated).setName(name);
        copy.roles.addAll(roles);
        return copy;
    }

    @Nonnull
    @Override
    public UnicodeEmoji asUnicode()
    {
        throw new IllegalStateException("Cannot convert CustomEmoji to UnicodeEmoji!");
    }

    @Nonnull
    @Override
    public CustomEmoji asCustom()
    {
        return this;
    }
}