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(function( $, _, Backbone ) {
/**
* Conversation sidebar view.
* @class {Backbone.View}
*/
module.exports = Backbone.View.extend({
el: '.joms-chat__messagebox',
events: {
'click .joms-js--send': 'messageSend',
'keydown textarea': 'messageSendOnEnter'
},
initialize: function () {
this.$wrapper = this.$( '.joms-js-wrapper' );
this.$disabler = this.$( '.joms-js-disabler' );
this.$textarea = this.$( 'textarea' );
this.$thumbnail = this.$( '.joms-textarea__attachment--thumbnail' );
joms_observer.add_action( 'chat_conversation_open', this.render, 10, 2, this );
joms_observer.add_action( 'chat_conversation_update', this.update, 10, 1, this );
joms_observer.add_action( 'chat_disable_message_box', this.disableMessageBox, 10, 1, this );
joms_observer.add_action( 'chat_enable_message_box', this.enableMessageBox, 10, 1, this );
},
render: function() {
this.$textarea.val( '' );
},
update: function( item ) {
if ( ! item.active ) {
return;
}
if ( item.type === 'group' && ! ( +item.participants ) ) {
this.$disabler.show();
this.$textarea.attr( 'disabled', 'disabled' );
} else {
this.$disabler.hide();
this.$textarea.removeAttr( 'disabled' );
}
},
disableMessageBox: function() {
this.$disabler.show();
this.$textarea.attr( 'disabled', 'disabled' );
},
enableMessageBox: function() {
this.$disabler.hide();
this.$textarea.removeAttr( 'disabled' );
},
messageSend: function( e ) {
var msg = $.trim( this.$textarea.val() ),
$draft = $( '.joms-js--chat-item-0 ' ),
$attachment = jQuery( '.joms-textarea__attachment--thumbnail' ),
$file = $attachment.children( 'b' ),
$img = $attachment.children( 'img' ),
attachment;
// Exit on new message if no user is selected.
if ( $draft.length && ! $( '.user-selected' ).length ) {
return;
}
// Handle file attachment parameter.
if ( $file.length ) {
attachment = {
type: 'file',
id: $file.data( 'id' ),
url: $file.data( 'path' ),
name: $file.data( 'name' )
};
this.$wrapper.find( '.removeAttachment' ).click();
$file.remove();
// Handle image attachment parameter.
} else if ( $img.attr( 'src' ) && $img.attr( 'src' ).match( /\.(gif|jpe?g|png)$/i ) ) {
attachment = {
type: 'image',
id: $img.data( 'photo_id' ),
url: $img.attr( 'src' )
};
this.$wrapper.find( '.removeAttachment' ).click();
// Handle empty attachment.
} else {
attachment = '';
}
if ( msg || attachment ) {
joms_observer.do_action( 'chat_messagebox_send', msg, attachment );
this.$textarea.val( '' );
e.preventDefault();
}
},
messageSendOnEnter: function( e ) {
if ( e.which === 13 && e.shiftKey ) {
this.messageSend( e );
}
}
});
})( joms.jQuery, joms._, joms.Backbone );