added 4 methods to change channel metadata

index.d.ts

@@ -1341,7 +1341,21 @@ declare namespace WAWebJS {
  /** Last message in the channel */
  lastMessage: Message | undefined;
 
-
+ /** Updates the channel subject */
+ setSubject(newSubject: string): Promise<boolean>;
+ /** Updates the channel description */
+ setDescription(newDescription: string): Promise<boolean>;
+ /** Updates the channel profile picture */
+ setProfilePicture(newProfilePicture: MessageMedia): Promise<boolean>;
+ /**
+ * Updates available reactions to use in the channel
+ * 
+ * Valid values for passing to the method are:
+ * 0 for ALL reactions to be available
+ * 1 for BASIC reactions to be available: 👍, ❤️, 😂, 😮, 😢, 🙏
+ * 3 for NONE reactions to be avaliable
+ */
+ setReactionSetting(reactionCode: number): Promise<boolean>;
  }
 
  export interface MessageSearchOptions {

src/structures/Channel.js

@@ -105,6 +105,87 @@ class Channel extends Base {
 
  return super._patch(data);
  }
+
+ /**
+ * Updates the channel subject
+ * @param {string} newSubject 
+ * @returns {Promise<boolean>} Returns true if the subject was properly updated. This can return false if the user does not have the necessary permissions.
+ */
+ async setSubject(newSubject) {
+ const success = await this._setChannelMetadata({ name: newSubject }, { editName: true });
+ success && (this.name = newSubject);
+ return success;
+ }
+
+ /**
+ * Updates the channel description
+ * @param {string} newDescription 
+ * @returns {Promise<boolean>} Returns true if the operation completed successfully, false otherwise
+ */
+ async setDescription(newDescription) {
+ const success = await this._setChannelMetadata({ description: newDescription }, { editDescription: true });
+ success && (this.description = newDescription);
+ return success;
+ }
+
+ /**
+ * Updates the channel profile picture
+ * @param {MessageMedia} newProfilePicture 
+ * @returns {Promise<boolean>} Returns true if the operation completed successfully, false otherwise
+ */
+ async setProfilePicture(newProfilePicture) {
+ return await this._setChannelMetadata({ picture: newProfilePicture }, { editPicture: true });
+ }
+
+ /**
+ * Updates available reactions to use in the channel
+ * 
+ * Valid values for passing to the method are:
+ * 0 for ALL reactions to be available
+ * 1 for BASIC reactions to be available: 👍, ❤️, 😂, 😮, 😢, 🙏
+ * 3 for NONE reactions to be avaliable
+ * @param {number} reactionCode 
+ * @returns {Promise<boolean>} Returns true if the operation completed successfully, false otherwise
+ */
+ async setReactionSetting(reactionCode) {
+ if (reactionCode === 2) return false;
+ const success = await this._setChannelMetadata(
+ { reactionCodesSetting: reactionCode },
+ { editReactionCodesSetting: true }
+ );
+ success && (this.channelMetadata.reactionCodesSetting = reactionCode);
+ return success;
+ }
+
+ /**
+ * Internal method to change the channel metadata
+ * @param {string|number|MessageMedia} value The new value to set
+ * @param {string} property The property of a channel metadata to change
+ * @returns {Promise<boolean>} Returns true if the operation completed successfully, false otherwise
+ */
+ async _setChannelMetadata(value, property) {
+ return await this.client.pupPage.evaluate(async (channelId, value, property) => {
+ const channelWid = window.Store.WidFactory.createWid(channelId);
+ const channel = await window.Store.NewsletterCollection.find(channelWid);
+ if (!channel) return false;
+ if (property.editPicture) {
+ value.picture = value.picture
+ ? await window.WWebJS.cropAndResizeImage(value.picture, {
+ asDataUrl: true,
+ mimetype: 'image/jpeg',
+ size: 640,
+ quality: 1
+ })
+ : null;
+ }
+ try {
+ await window.Store.ChannelUtils.editNewsletterMetadataAction(channel, property, value);
+ return true;
+ } catch (err) {
+ return false;
+ }
+ }, this.id._serialized, value, property);
+ }
 }
 
 module.exports = Channel;

src/util/Injected.js

@@ -96,6 +96,7 @@ exports.ExposeStore = (moduleRaidStr) => {
  };
  window.Store.ChannelUtils = {
  ...window.mR.findModule('createNewsletterQuery')[0],
+ ...window.mR.findModule('editNewsletterMetadataAction')[0],
  };
 
  if (!window.Store.Chat._find) {