79 lines
2.2 KiB
JavaScript
79 lines
2.2 KiB
JavaScript
const MszMessagesThread = function(thread) {
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if(!(thread instanceof Element))
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throw 'thread must be an element';
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const messages = Array.from(thread.querySelectorAll('.js-messages-message')).map(elem => new MszMessagesThreadMessage(elem));
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const message = messages.find(msg => msg.isFull());
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return {
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getMessage: () => message,
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getMessages: () => messages,
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};
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};
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const MszMessagesThreadMessage = function(message) {
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if(!(message instanceof Element))
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throw 'message must be an element';
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const msgId = message.dataset.msgId;
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const type = message.dataset.msgType;
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const url = message.dataset.msgUrl;
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if(type === 'snip') {
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message.addEventListener('click', ev => {
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if(typeof url !== 'string')
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return;
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let target = ev.target;
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while(target !== message) {
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if(target instanceof HTMLAnchorElement)
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return;
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target = target.parentNode;
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}
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ev.preventDefault();
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location.assign(url);
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});
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} else if(type === 'full') {
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message.scrollIntoView({
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behavior: 'smooth',
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block: 'start',
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});
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}
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const isRead = () => message.dataset.msgRead === 'read';
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const setRead = state => {
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message.dataset.msgRead = state ? 'read' : 'unread';
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};
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const isSent = () => message.dataset.msgSent === 'sent';
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const setSent = state => {
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message.dataset.msgRead = state ? 'sent' : 'draft';
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};
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const isDeleted = () => message.dataset.msgDeleted === 'yes';
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const setDeleted = state => {
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if(state) {
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message.dataset.msgDeleted = 'yes';
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message.classList.add('messages-message-deleted');
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} else {
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message.dataset.msgDeleted = 'no';
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message.classList.remove('messages-message-deleted');
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}
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};
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return {
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getId: () => msgId,
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getType: () => type,
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isFull: () => type === 'full',
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isSnippet: () => type === 'snip',
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isRead: isRead,
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setRead: setRead,
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isSent: isSent,
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setSent: setSent,
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isDeleted: isDeleted,
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setDeleted: setDeleted,
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};
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};
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