function construct_single_thread()

in webui/js/ponymail.js [967:1026]

• 57 lines of code
• 11 McCabe index (conditional complexity)

function construct_single_thread(state, json) {
    G_current_json = json;
    if (json) {
        // Old schema has json.error filled on error, simplified schema has json.message filled and json.okay set to false
        let error_message = json.okay === false ? json.message : json.error;
        if (error_message) {
            modal("An error occured", "Sorry, we hit a snag while trying to load the email(s): \n\n%s".format(error_message), "error");
            return;
        }
    }
    let div = document.getElementById('emails');
    div.innerHTML = "";

    // Fix URLs if they point to an deprecated permalink
    if (json.thread) {
        let url_to_push = location.href.replace(/[^/]+$/, "") + json.thread.id;
        if (location.href != url_to_push) {
            console.log("URL differs from default permalink, pushing correct ID to history.");
            window.history.pushState({}, json.thread.subject, url_to_push)
        }
    }

    // Not top level thread?
    let looked_for_parent = location.query == 'find_parent=true';
    if (!looked_for_parent && json.thread['in-reply-to'] && json.thread['in-reply-to'].length > 0) {
        let isign = new HTML('span', {class: 'glyphicon glyphicon-eye-close'}, " ");
        let btitle = new HTML("b", {}, "This may not be the start of the conversation...");
        let a = new HTML("a", {href: "javascript:void(location.href += '?find_parent=true');"}, "Find parent email");
        let notice = new HTML("div", {class: "infobox"}, [
            isign,
            btitle,
            new HTML("br"),
            "This email appears to be a reply to another email, as it contains an in-reply-to reference.",
            new HTML("br"),
            "If you wish to attempt finding the root thread, click here: ",
            a
        ]);
        div.inject(notice);
        notice.inject(a);
    }

    if (G_chatty_layout) {
        let listname = json.thread.list_raw.replace(/[<>]/g, '').replace('.', '@', 1);
        div.setAttribute("class", "email_placeholder_chatty");
        div.inject(new HTML('h4', {
            class: 'chatty_title'
        }, json.emails[0].subject));
        div.inject(new HTML('a', {
            href: 'list.html?%s'.format(listname),
            class: 'chatty_title'
        }, 'Posted to %s'.format(listname)));
    } else {
        div.setAttribute("class", "email_placeholder");
    }
    document.title = json.emails[0].subject + "-" + prefs.title
    div.style.display = "block";
    let thread = json.thread;
    let email = construct_thread(thread);
    div.inject(email);
}