45 lines
1.8 KiB
JavaScript
45 lines
1.8 KiB
JavaScript
import MAMPlaceholderMessage from '@converse/headless/plugins/mam/placeholder.js';
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import log from '@converse/headless/log.js';
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import { _converse, api } from '@converse/headless/core';
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import { fetchArchivedMessages } from '@converse/headless/plugins/mam/utils';
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import { html } from 'lit/html.js';
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export function getPlaceholderTemplate (message, tpl) {
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if (message instanceof MAMPlaceholderMessage) {
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return html`<converse-mam-placeholder .model=${message}></converse-mam-placeholder>`;
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} else {
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return tpl;
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}
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}
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export async function fetchMessagesOnScrollUp (view) {
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if (view.model.ui.get('chat-content-spinner-top')) {
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return;
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}
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if (view.model.messages.length) {
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const is_groupchat = view.model.get('type') === _converse.CHATROOMS_TYPE;
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const oldest_message = view.model.getOldestMessage();
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if (oldest_message) {
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const by_jid = is_groupchat ? view.model.get('jid') : _converse.bare_jid;
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const stanza_id = oldest_message && oldest_message.get(`stanza_id ${by_jid}`);
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view.model.ui.set('chat-content-spinner-top', true);
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try {
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if (stanza_id) {
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await fetchArchivedMessages(view.model, { 'before': stanza_id });
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} else {
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await fetchArchivedMessages(view.model, { 'end': oldest_message.get('time') });
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}
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} catch (e) {
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log.error(e);
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view.model.ui.set('chat-content-spinner-top', false);
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return;
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}
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if (api.settings.get('allow_url_history_change')) {
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_converse.router.history.navigate(`#${oldest_message.get('msgid')}`);
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}
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setTimeout(() => view.model.ui.set('chat-content-spinner-top', false), 250);
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}
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}
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}
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