prerender()

in static/src/javascripts/projects/common/modules/discussion/comment-box.js [465:532]
55 lines of code
22 McCabe index (conditional complexity)

    prerender() {
        if (!this.options.premod) {
            const premod = this.getElem('premod');

            if (premod && premod.parentNode) {
                premod.parentNode.removeChild(premod);
            }
        }

        const userData = this.getUserData();

        if (this.options.state === 'response') {
            const submit = this.getElem('submit');

            if (submit) {
                submit.innerHTML = 'Post reply';
            }
        } else if (this.options.shouldRenderMainAvatar) {
            const avatarWrapper = this.getElem('avatar-wrapper');

            if (avatarWrapper) {
                avatarWrapper.setAttribute('userid', userData.id);
                avatarWrapper.setAttribute('data-userid', userData.id);
                avatarify(avatarWrapper);
            }
        } else {
            const container = document.getElementsByClassName(
                'd-comment-box__meta'
            )[0];

            if (container && container.parentNode) {
                container.parentNode.removeChild(container);
            }
        }

        if (this.options.replyTo) {
            const replyToAuthor = this.getElem('reply-to-author');
            const parentCommentBody = this.getElem('parent-comment-body');
            const parentCommentAuthor = this.getElem('parent-comment-author');
            const { author, timestamp, body } = this.options.replyTo || {};

            if (replyToAuthor && author) {
                replyToAuthor.innerHTML = author;
            }

            if (parentCommentAuthor && author && timestamp) {
                parentCommentAuthor.innerHTML = `${author} @ ${timestamp} said:`;
            }

            if (parentCommentBody && body) {
                parentCommentBody.innerHTML = body;
            }

            const setSpoutMargin = () => {
                const parentCommentSpout = this.getElem('parent-comment-spout');
                const spoutOffset = replyToAuthor
                    ? replyToAuthor.offsetLeft +
                    replyToAuthor.getBoundingClientRect().width / 2
                    : false;

                if (parentCommentSpout && spoutOffset) {
                    parentCommentSpout.style.marginLeft = `${spoutOffset}px`;
                }
            };

            window.setTimeout(() => setSpoutMargin(), 0);
        }
    }