From 0bad6d9b0654945f5b6707fb4bf51843129d025f Mon Sep 17 00:00:00 2001
From: Xavi Ferrer <xavi@delape.net>
Date: Fri, 30 Oct 2020 08:26:14 +0100
Subject: [PATCH] clear room messages when leaving a room if there are more
than 30
---
src/solid-xmpp-chat.js | 51 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 50 insertions(+), 1 deletion(-)
diff --git a/src/solid-xmpp-chat.js b/src/solid-xmpp-chat.js
index c74103d..d593486 100644
--- a/src/solid-xmpp-chat.js
+++ b/src/solid-xmpp-chat.js
@@ -116,6 +116,31 @@ export const SolidXMPPChat = {
// Change chat plugin
converse_sib.service.plugins.sibChat = new(class {
changeChat(jid, is_groupchat, root) {
+ function isEmptyMessage (attrs) {
+ if (attrs && attrs.attributes) {
+ attrs = attrs.attributes;
+ }
+ return !attrs['oob_url'] &&
+ !attrs['file'] &&
+ !(attrs['is_encrypted'] && attrs['plaintext']) &&
+ !attrs['message'];
+ };
+
+ function removeUnnecessaryDayIndicators(view) {
+ const pred = (el) =>
+ el.matches('.date-separator') && el.nextElementSibling.matches('.date-separator');
+ const container = view.el.querySelector('.chat-content__messages');
+ const to_remove = Array.from(container.children).filter(pred);
+ to_remove.forEach((el) => el.parentElement.removeChild(el));
+ };
+ function isHidden(classList){
+ for(let i = 0; i < classList.length; i++){
+ if(classList[i] === 'hidden'){
+ return true;
+ }
+ }
+ return false;
+ }
if (!jid) {
return;
}
@@ -130,6 +155,29 @@ export const SolidXMPPChat = {
if (converse_el) {
root.appendChild(converse_el);
+ if (is_groupchat) {
+ const jid_to_clear = converse_el.getElementsByClassName('converse-chatboxes');
+ let room_to_clear_view = '';
+ if (jid_to_clear.length && jid_to_clear[0].children.length){
+ for (let i = 0; i < jid_to_clear[0].children.length; i++) {
+ if(!isHidden(jid_to_clear[0].children[i].classList)){
+ room_to_clear_view = this._converse.chatboxviews.views[jid_to_clear[0].children[i].id.split('-')[1]];
+ break;
+ }
+ }
+ }
+ if (room_to_clear_view) {
+ if (room_to_clear_view.model.messages.length > 30) {
+ const non_empty_messages = room_to_clear_view.model.messages.filter((m) => !isEmptyMessage(m));
+ if (non_empty_messages.length > 30) {
+ while (non_empty_messages.length > 30) {
+ non_empty_messages.shift().destroy();
+ }
+ removeUnnecessaryDayIndicators(room_to_clear_view);
+ }
+ }
+ }
+ }
}
if (is_groupchat) {
this._converse.api.rooms.open(jid, {}, true);
@@ -138,6 +186,7 @@ export const SolidXMPPChat = {
}
}
});
+ // Initialize deferred resolution plugin
setTimeout(async () => {
// Initialize change change plugin
converse.plugins.add('conversejs-changechat', converse_sib.service.plugins.sibChat);
@@ -292,7 +341,7 @@ export const SolidXMPPChat = {
'root': this.element.shadowRoot,
'show_client_info': false,
'show_desktop_notifications': false,
- 'persistent_store': 'IndexedDB',
+ 'persistent_store': 'localStorage',
'sounds_path': ComponentPath + '/dist/conversejs/',
'show_send_button': false,
'view_mode': 'fullscreen',
--
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