feat(Message): Message create nonce enforcement (#1553)

Author: bsian03

index.d.ts

@@ -1449,15 +1449,16 @@ declare namespace Eris {
     tts?: boolean;
   }
   interface AdvancedMessageContentEdit {
-    flags?: number;
     allowedMentions?: AllowedMentions;
     attachments?: PartialAttachment[];
     components?: ActionRow[];
     content?: string;
     /** @deprecated */
     embed?: EmbedOptions;
     embeds?: EmbedOptions[];
+    enforceNonce?: boolean;
     file?: FileContent | FileContent[];
+    flags?: number;
   }
   interface AllowedMentions {
     everyone?: boolean;

lib/Client.js

@@ -921,6 +921,7 @@ class Client extends EventEmitter {
    * @arg {String} [content.content] A content string
    * @arg {Object} [content.embed] [DEPRECATED] An embed object. See [the official Discord API documentation entry](https://discord.com/developers/docs/resources/channel#embed-object) for object structure
    * @arg {Array<Object>} [content.embeds] An array of embed objects. See [the official Discord API documentation entry](https://discord.com/developers/docs/resources/channel#embed-object) for object structure
+   * @arg {Boolean} [content.enforceNonce] If true and `content.nonce` is present, if multiple messages are sent with the same nonce within a few minutes of each other, that message will be returned and no new message created
    * @arg {Object} [content.messageReference] The message reference, used when replying to or forwarding messages
    * @arg {String} [content.messageReference.channelID] The channel ID of the referenced message. Required when forwarding messages
    * @arg {Boolean} [content.messageReference.failIfNotExists=true] Whether to throw an error if the message reference doesn't exist. If false, and the referenced message doesn't exist, the message is created without a referenced message
@@ -952,6 +953,7 @@ class Client extends EventEmitter {
         content.embeds.push(content.embed);
       }
       content.allowed_mentions = this._formatAllowedMentions(content.allowedMentions);
+      content.enforce_nonce = content.enforceNonce;
       content.sticker_ids = content.stickerIDs;
       if (content.messageReference) {
         content.message_reference = content.messageReference;

lib/structures/DMChannel.js

@@ -75,6 +75,7 @@ class DMChannel extends Channel {
    * @arg {String} [content.content] A content string
    * @arg {Object} [content.embed] [DEPRECATED] An embed object. See [the official Discord API documentation entry](https://discord.com/developers/docs/resources/channel#embed-object) for object structure
    * @arg {Array<Object>} [content.embeds] An array of embed objects. See [the official Discord API documentation entry](https://discord.com/developers/docs/resources/channel#embed-object) for object structure
+   * @arg {Boolean} [content.enforceNonce] If true and `content.nonce` is present, if multiple messages are sent with the same nonce within a few minutes of each other, that message will be returned and no new message created
    * @arg {Object} [content.messageReference] The message reference, used when replying to or forwarding messages
    * @arg {String} [content.messageReference.channelID] The channel ID of the referenced message. Required when forwarding messages
    * @arg {Boolean} [content.messageReference.failIfNotExists=true] Whether to throw an error if the message reference doesn't exist. If false, and the referenced message doesn't exist, the message is created without a referenced message

lib/structures/GuildTextableChannel.js

@@ -51,6 +51,7 @@ class GuildTextableChannel extends GuildChannel {
    * @arg {String} [content.content] A content string
    * @arg {Object} [content.embed] [DEPRECATED] An embed object. See [the official Discord API documentation entry](https://discord.com/developers/docs/resources/channel#embed-object) for object structure
    * @arg {Array<Object>} [content.embeds] An array of embed objects. See [the official Discord API documentation entry](https://discord.com/developers/docs/resources/channel#embed-object) for object structure
+   * @arg {Boolean} [content.enforceNonce] If true and `content.nonce` is present, if multiple messages are sent with the same nonce within a few minutes of each other, that message will be returned and no new message created
    * @arg {Number} [content.flags] A number representing the [flags](https://discord.dev/resources/channel#message-object-message-flags) to apply to the message (only SUPPRESS_EMBEDS and SUPPRESS_NOTIFICATIONS)
    * @arg {Object} [content.messageReference] The message reference, used when replying to or forwarding messages
    * @arg {String} [content.messageReference.channelID] The channel ID of the referenced message. Required when forwarding messages