/
MessageReaction.java
255 lines (223 loc) · 7.18 KB
/
MessageReaction.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
/*
* Copyright 2015-2016 Austin Keener & Michael Ritter
*
* 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.core.entities;
import net.dv8tion.jda.core.JDA;
import net.dv8tion.jda.core.Permission;
import net.dv8tion.jda.core.entities.impl.EmoteImpl;
import net.dv8tion.jda.core.exceptions.PermissionException;
import net.dv8tion.jda.core.requests.Request;
import net.dv8tion.jda.core.requests.Response;
import net.dv8tion.jda.core.requests.RestAction;
import net.dv8tion.jda.core.requests.Route;
import org.json.JSONArray;
import org.json.JSONObject;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.LinkedList;
import java.util.List;
import java.util.Objects;
public class MessageReaction
{
private final MessageChannel channel;
private final ReactionEmote emote;
private final String messageId;
private final boolean self;
private final int count;
public MessageReaction(MessageChannel channel, ReactionEmote emote, String messageId, boolean self, int count)
{
this.channel = channel;
this.emote = emote;
this.messageId = messageId;
this.self = self;
this.count = count;
}
public boolean isSelf()
{
return self;
}
public int getCount()
{
return count;
}
public MessageChannel getChannel()
{
return channel;
}
public ReactionEmote getEmote()
{
return emote;
}
public String getMessageId()
{
return messageId;
}
public JDA getJDA()
{
return channel.getJDA();
}
public RestAction<List<User>> getUsers()
{
return getUsers(100);
}
public RestAction<List<User>> getUsers(int amount)
{
if (amount < 1 || amount > 100)
throw new IllegalArgumentException("Amount is out of range 1-100!");
String code = emote.isEmote()
? emote.getName() + ":" + emote.getId()
: encode(emote.getName());
Route.CompiledRoute route = Route.Messages.GET_REACTION_USERS.compile(channel.getId(), messageId, code, String.valueOf(amount));
return new RestAction<List<User>>(getJDA(), route, null)
{
@Override
protected void handleResponse(Response response, Request request)
{
if (!response.isOk())
{
request.onFailure(response);
return;
}
List<User> users = new LinkedList<>();
JSONArray array = response.getArray();
for (int i = 0; i < array.length(); i++)
{
JSONObject json = array.getJSONObject(i);
String userId = json.getString("id");
User user = api.getUserById(userId);
if (user == null)
user = api.getFakeUserMap().get(userId);
if (user == null)
user = EntityBuilder.get(api).createFakeUser(json, false);
users.add(user);
}
request.onSuccess(users);
}
};
}
public RestAction<Void> removeReaction()
{
return removeReaction(getJDA().getSelfUser());
}
public RestAction<Void> removeReaction(User user)
{
if (user == null)
throw new IllegalArgumentException("Provided User was null!");
if (!user.equals(getJDA().getSelfUser()))
{
if (channel.getType() == ChannelType.TEXT)
{
Channel channel = (Channel) this.channel;
if (!channel.getGuild().getSelfMember().hasPermission(channel, Permission.MESSAGE_MANAGE))
throw new PermissionException(Permission.MESSAGE_MANAGE);
}
else
{
throw new PermissionException("Unable to remove Reaction of other user in non-text channel!");
}
}
String code = emote.isEmote()
? emote.getName() + ":" + emote.getId()
: encode(emote.getName());
Route.CompiledRoute route = Route.Messages.REMOVE_REACTION.compile(channel.getId(), messageId, code, user.getId());
return new RestAction<Void>(getJDA(), route, null)
{
@Override
protected void handleResponse(Response response, Request request)
{
if (response.isOk())
request.onSuccess(null);
else
request.onFailure(response);
}
};
}
@Override
public boolean equals(Object obj)
{
return obj instanceof MessageReaction
&& ((MessageReaction) obj).emote.equals(emote)
&& (((MessageReaction) obj).self == self)
&& ((MessageReaction) obj).messageId.equals(messageId);
}
@Override
public String toString()
{
return "MR:(M:(" + messageId + ") / " + emote + ")";
}
private static String encode(String chars)
{
try
{
return URLEncoder.encode(chars, "UTF-8");
}
catch (UnsupportedEncodingException e)
{
throw new RuntimeException(e); //thanks JDK 1.4
}
}
public static class ReactionEmote implements ISnowflake
{
private final JDA api;
private final String name;
private final String id;
public ReactionEmote(String name, String id, JDA api)
{
this.name = name;
this.id = id;
this.api = api;
}
public ReactionEmote(Emote emote)
{
this(emote.getName(), emote.getId(), emote.getJDA());
}
public boolean isEmote()
{
return id != null;
}
@Override
public String getId()
{
return id;
}
public String getName()
{
return name;
}
public Emote getEmote()
{
if (!isEmote())
return null;
Emote e = api.getEmoteById(id);
return e != null ? e : new EmoteImpl(id, api).setName(name);
}
public JDA getJDA()
{
return api;
}
@Override
public boolean equals(Object obj)
{
return obj instanceof ReactionEmote
&& Objects.equals(((ReactionEmote) obj).getId(), id)
&& ((ReactionEmote) obj).getName().equals(name);
}
@Override
public String toString()
{
return "RE:" + (isEmote() ? getEmote() : getName() + "(" + getId() + ")");
}
}
}