239 lines
9.8 KiB
JavaScript
239 lines
9.8 KiB
JavaScript
import tplMessageForm from './templates/message-form.js';
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import { ElementView } from '@converse/skeletor/src/element.js';
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import { __ } from 'i18n';
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import { _converse, api, converse } from "@converse/headless/core.js";
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import { parseMessageForCommands } from './utils.js';
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import { prefixMentions } from '@converse/headless/utils/core.js';
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const { u } = converse.env;
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export default class MessageForm extends ElementView {
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async connectedCallback () {
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super.connectedCallback();
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this.model = _converse.chatboxes.get(this.getAttribute('jid'));
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await this.model.initialized;
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this.listenTo(this.model.messages, 'change:correcting', this.onMessageCorrecting);
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this.listenTo(this.model, 'change:composing_spoiler', () => this.render());
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this.handleEmojiSelection = ({ detail }) => {
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if (this.model.get('jid') === detail.jid) {
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this.insertIntoTextArea(detail.value, detail.autocompleting, false, detail.ac_position);
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}
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}
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document.addEventListener("emojiSelected", this.handleEmojiSelection);
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this.render();
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}
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disconnectedCallback () {
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super.disconnectedCallback();
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document.removeEventListener("emojiSelected", this.handleEmojiSelection);
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}
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toHTML () {
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return tplMessageForm(
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Object.assign(this.model.toJSON(), {
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'onDrop': ev => this.onDrop(ev),
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'hint_value': this.querySelector('.spoiler-hint')?.value,
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'message_value': this.querySelector('.chat-textarea')?.value,
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'onChange': ev => this.model.set({'draft': ev.target.value}),
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'onKeyDown': ev => this.onKeyDown(ev),
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'onKeyUp': ev => this.onKeyUp(ev),
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'onPaste': ev => this.onPaste(ev),
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'viewUnreadMessages': ev => this.viewUnreadMessages(ev)
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})
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);
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}
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/**
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* Insert a particular string value into the textarea of this chat box.
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* @param { string } value - The value to be inserted.
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* @param {(boolean|string)} [replace] - Whether an existing value
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* should be replaced. If set to `true`, the entire textarea will
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* be replaced with the new value. If set to a string, then only
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* that string will be replaced *if* a position is also specified.
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* @param { number } [position] - The end index of the string to be
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* replaced with the new value.
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*/
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insertIntoTextArea (value, replace = false, correcting = false, position) {
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const textarea = this.querySelector('.chat-textarea');
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if (correcting) {
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u.addClass('correcting', textarea);
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} else {
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u.removeClass('correcting', textarea);
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}
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if (replace) {
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if (position && typeof replace == 'string') {
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textarea.value = textarea.value.replace(new RegExp(replace, 'g'), (match, offset) =>
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offset == position - replace.length ? value + ' ' : match
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);
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} else {
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textarea.value = value;
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}
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} else {
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let existing = textarea.value;
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if (existing && existing[existing.length - 1] !== ' ') {
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existing = existing + ' ';
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}
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textarea.value = existing + value + ' ';
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}
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const ev = document.createEvent('HTMLEvents');
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ev.initEvent('change', false, true);
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textarea.dispatchEvent(ev);
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u.placeCaretAtEnd(textarea);
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}
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onMessageCorrecting (message) {
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if (message.get('correcting')) {
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this.insertIntoTextArea(prefixMentions(message), true, true);
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} else {
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const currently_correcting = this.model.messages.findWhere('correcting');
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if (currently_correcting && currently_correcting !== message) {
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this.insertIntoTextArea(prefixMentions(message), true, true);
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} else {
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this.insertIntoTextArea('', true, false);
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}
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}
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}
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onEscapePressed (ev) {
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const idx = this.model.messages.findLastIndex('correcting');
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const message = idx >= 0 ? this.model.messages.at(idx) : null;
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if (message) {
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ev.preventDefault();
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message.save('correcting', false);
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this.insertIntoTextArea('', true, false);
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}
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}
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onPaste (ev) {
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ev.stopPropagation();
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if (ev.clipboardData.files.length !== 0) {
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ev.preventDefault();
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// Workaround for quirk in at least Firefox 60.7 ESR:
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// It seems that pasted files disappear from the event payload after
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// the event has finished, which apparently happens during async
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// processing in sendFiles(). So we copy the array here.
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this.model.sendFiles(Array.from(ev.clipboardData.files));
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return;
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}
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this.model.set({'draft': ev.clipboardData.getData('text/plain')});
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}
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onKeyUp (ev) {
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this.model.set({'draft': ev.target.value});
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}
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onKeyDown (ev) {
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if (ev.ctrlKey) {
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// When ctrl is pressed, no chars are entered into the textarea.
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return;
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}
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if (!ev.shiftKey && !ev.altKey && !ev.metaKey) {
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if (ev.keyCode === converse.keycodes.TAB) {
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const value = u.getCurrentWord(ev.target, null, /(:.*?:)/g);
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if (value.startsWith(':')) {
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ev.preventDefault();
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ev.stopPropagation();
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this.model.trigger('emoji-picker-autocomplete', ev.target, value);
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}
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} else if (ev.keyCode === converse.keycodes.FORWARD_SLASH) {
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// Forward slash is used to run commands. Nothing to do here.
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return;
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} else if (ev.keyCode === converse.keycodes.ESCAPE) {
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return this.onEscapePressed(ev, this);
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} else if (ev.keyCode === converse.keycodes.ENTER) {
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return this.onFormSubmitted(ev);
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} else if (ev.keyCode === converse.keycodes.UP_ARROW && !ev.target.selectionEnd) {
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const textarea = this.querySelector('.chat-textarea');
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if (!textarea.value || u.hasClass('correcting', textarea)) {
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return this.model.editEarlierMessage();
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}
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} else if (
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ev.keyCode === converse.keycodes.DOWN_ARROW &&
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ev.target.selectionEnd === ev.target.value.length &&
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u.hasClass('correcting', this.querySelector('.chat-textarea'))
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) {
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return this.model.editLaterMessage();
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}
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}
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if (
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[
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converse.keycodes.SHIFT,
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converse.keycodes.META,
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converse.keycodes.META_RIGHT,
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converse.keycodes.ESCAPE,
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converse.keycodes.ALT
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].includes(ev.keyCode)
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) {
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return;
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}
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if (this.model.get('chat_state') !== _converse.COMPOSING) {
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// Set chat state to composing if keyCode is not a forward-slash
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// (which would imply an internal command and not a message).
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this.model.setChatState(_converse.COMPOSING);
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}
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}
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async onFormSubmitted (ev) {
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ev?.preventDefault?.();
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const textarea = this.querySelector('.chat-textarea');
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const message_text = textarea.value.trim();
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if (
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(api.settings.get('message_limit') && message_text.length > api.settings.get('message_limit')) ||
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!message_text.replace(/\s/g, '').length
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) {
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return;
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}
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if (!_converse.connection.authenticated) {
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const err_msg = __('Sorry, the connection has been lost, and your message could not be sent');
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api.alert('error', __('Error'), err_msg);
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api.connection.reconnect();
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return;
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}
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let spoiler_hint,
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hint_el = {};
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if (this.model.get('composing_spoiler')) {
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hint_el = this.querySelector('form.sendXMPPMessage input.spoiler-hint');
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spoiler_hint = hint_el.value;
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}
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u.addClass('disabled', textarea);
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textarea.setAttribute('disabled', 'disabled');
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this.querySelector('converse-emoji-dropdown')?.hideMenu();
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const is_command = await parseMessageForCommands(this.model, message_text);
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const message = is_command ? null : await this.model.sendMessage({'body': message_text, spoiler_hint});
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if (is_command || message) {
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hint_el.value = '';
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textarea.value = '';
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u.removeClass('correcting', textarea);
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textarea.style.height = 'auto';
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this.model.set({'draft': ''});
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}
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if (api.settings.get('view_mode') === 'overlayed') {
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// XXX: Chrome flexbug workaround. The .chat-content area
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// doesn't resize when the textarea is resized to its original size.
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const chatview = _converse.chatboxviews.get(this.getAttribute('jid'));
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const msgs_container = chatview.querySelector('.chat-content__messages');
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msgs_container.parentElement.style.display = 'none';
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}
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textarea.removeAttribute('disabled');
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u.removeClass('disabled', textarea);
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if (api.settings.get('view_mode') === 'overlayed') {
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// XXX: Chrome flexbug workaround.
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const chatview = _converse.chatboxviews.get(this.getAttribute('jid'));
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const msgs_container = chatview.querySelector('.chat-content__messages');
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msgs_container.parentElement.style.display = '';
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}
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// Suppress events, otherwise superfluous CSN gets set
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// immediately after the message, causing rate-limiting issues.
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this.model.setChatState(_converse.ACTIVE, { 'silent': true });
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textarea.focus();
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}
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}
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api.elements.define('converse-message-form', MessageForm);
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