async function sidebar_stats()

in webui/js/ponymail.js [4519:4595]

• 72 lines of code
• 21 McCabe index (conditional complexity)

async function sidebar_stats(json) {
    let obj = document.getElementById('sidebar_stats');
    if (!obj) {
        return;
    }

    obj.innerHTML = ""; // clear stats bar

    // Subscribe button
    if (prefs && prefs.subscribeLinks) {
        let sb = document.getElementById('sidebar_subscribe');
        if (sb) sb.textContent = "";
        if (sb && json.list && !json.list.match(/\*/)) {
            sb.textContent = "";
            let sublink = json.list.replace("@", "-subscribe@");
            let subbutton = new HTML("a", {href: `mailto:${sublink}`, id: "subscribe_button"}, "Subscribe to list");
            sb.inject(subbutton);
        }
    }

    let wc = document.getElementById('sidebar_wordcloud');
    if (!json.emails || isHash(json.emails) || json.emails.length == 0) {
        obj.innerText = "No emails found...";
        if (wc) {
            wc.innerHTML = "";
        }
        return;
    }

    // Top 10 participants
    obj.inject("Found %u emails by %u authors, divided into %u topics.".format(json.emails.length, json.numparts, json.no_threads));
    obj.inject(new HTML('h5', {}, "Most active authors: "));
    for (let i = 0; i < json.participants.length; i++) {
        if (i >= 5) {
            break;
        }
        let par = json.participants[i];
        if (par.name.length > 24) {
            par.name = par.name.substring(0, 23) + "...";
        }
        if (par.name.length == 0) {
            par.name = par.email;
        }
        let pdiv = new HTML('div', {
            class: "sidebar_stats_participant"
        });
        let pimg = new HTML('img', {
            class: "gravatar_sm",
            src: GRAVATAR_URL.format(par.gravatar)
        })
        pdiv.inject(pimg);
        pdiv.inject(new HTML('b', {}, par.name + ": "));
        pdiv.inject(new HTML('br'));
        pdiv.inject("%u emails sent".format(par.count));
        obj.inject(pdiv);
    }

    // Word cloud, if applicable
    if (wc && json.cloud) {
        wc.innerHTML = "";
        wc.inject(new HTML('h5', {}, "Popular topics:"));
        // word cloud is delayed by 50ms to let the rest render first
        // this is a chrome-specific slowdown we're addressing.
        window.setTimeout(function() {
            if (G_current_month) {
                daterange = G_current_year + '-' + G_current_month
            } else {
                daterange = G_current_year
            }
            wordCloud(json.cloud, 220, 100, wc, daterange);
        }, 50);
    }
    if (G_show_stats_sidebar === false) {
        obj.style.display = "none";
        wc.style.display = "none";
    }
}