8003191a4e
* Setup Pusher gem * Create ChatChannel and Message model * Create ChatChannelController * Add back fix-db-schema-conflicts gem * Add pusher-js package * Add validations on Message & ChatChannel models * Update Route * Create MessageController * Update ChatChannelController * Create Chat app WIP * Extract messenger render to Message Component * Implement live chat WIP * Implement live chat WIP (2) * Add style and scrollToBottom feature for chat * Create getUserDataAndCsrfToken function * Add feature toggle to the new live chat * Clean up ChatChannelsController & create spec * Update ChatChannel spec * Update Message spec * Create MessagesController spec & refactor * Clean up Chat app * Fix lint * Add character limit to Message
32 lines
1 KiB
JavaScript
32 lines
1 KiB
JavaScript
export function getUserDataAndCsrfToken() {
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const promise = new Promise((resolve, reject) => {
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let i = 0;
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const waitingOnUserData = setInterval(() => {
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let userData = null;
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const dataUserAttribute = document.body.getAttribute('data-user');
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const meta = document.querySelector("meta[name='csrf-token']");
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if (dataUserAttribute &&
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dataUserAttribute !== 'undefined' &&
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dataUserAttribute !== undefined &&
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meta &&
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meta.content !== 'undefined' &&
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meta.content !== undefined) {
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userData = JSON.parse(dataUserAttribute);
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}
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i += 1;
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if (userData) {
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clearInterval(waitingOnUserData);
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resolve(userData);
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} else if (i === 3000) {
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clearInterval(waitingOnUserData);
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reject(new Error("Couldn't find user data on page."));
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}
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}, 5);
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});
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return promise;
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}
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export function scrollToBottom() {
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const element = document.getElementById('messagelist');
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element.scrollTop = element.scrollHeight;
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}
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