discord-client/webpack/lib/content-controller.js

export default class ContentController{

	/* (1) Construct default attributes
	*
	---------------------------------------------------------*/

	constructor(){}

	/* (2) Channel bindings
	*
	---------------------------------------------------------*/
	get cid(){  return gs.get.channel.current; }

	get cbuf(){ return gs.get.channel._buffer; }


	/* (3) Room ID binding
	*
	---------------------------------------------------------*/
	get rid(){ return gs.get.room.text.current; }
	get rbuf(){ return gs.get.room._buffer.text; }

	get messages(){ return this.rbuf.messages; }
	get members(){  return this.rbuf.members;  }

	// current user data
	get uid(){  return gs.get.auth.user.uid;  }
	get ubuf(){  return gs.get.auth.user;  }


	/* (5) User getter
	*
	* @user_id<int>					User id
	*
	* @return user<array>			User data
	*
	---------------------------------------------------------*/
	user(user_id=null){

		/* (1) Error: if invalid user_id */
		if( isNaN(user_id) )
			return {};

		/* (2) Error: unknown user */
		if( this.cbuf.users == null || this.cbuf.users.length < 1 )
			return {};

		/* (3) return user data */
		for( let u of this.cbuf.users )
			if( u.uid === user_id )
				return u;

		/* (4) Error */
		return {};

	}


	/* (6) Textarea auto_grow
	*
	* @e<Event>						Textarea event
	*
	---------------------------------------------------------*/
	auto_grow(e){

		setTimeout(() => {
			e.target.style.height = '0';
			e.target.style.height = `calc( ${e.target.scrollHeight}px )`;
		}, 1);
	}


	/* (7) Change username
	*
	* @username<String>				New username
	---------------------------------------------------------*/
	change_username(username=null){

		/* (1) Error: if invalid user_id */
		if( typeof username !== 'string' )
			return false;

		/* (2) Error: unknown user */
		if( this.uid == null  )
			return false;

		/* (3) Call api UPDATE */
		api.call(`PUT /user/${this.uid}`, { username: username }, function(rs){

			// manage error
			if( rs.error !== 0 )
				return;

			// update global username
			let tmp_user      = auth.user;
			tmp_user.username = username;
			auth.user         = tmp_user;

			// update username in channel
			for( let u in this.cbuf.users )
				if( this.cbuf.users[u].uid == this.uid )
					this.cbuf.users[u].username = username;

		}.bind(this), auth.token);

		/* (4) Error */
		return true;

	}


	/* (7) Change password
	*
	* @password<String>				New password
	*
	---------------------------------------------------------*/
	change_password(password=null){

		/* (1) Error: if invalid user_id */
		if( typeof password !== 'string' )
			return false;

		/* (2) Error: unknown user */
		if( this.uid == null  )
			return false;

		/* (3) Call api UPDATE */
		api.call(`PUT /user/${this.uid}`, { password: password }, () => {}, auth.token);

		/* (4) Error */
		return true;

	}



}