MediaWiki:TimeSinceLastEdit.js

window.RLQ = window.RLQ || [];
window.RLQ.push(function() {
    $(function() {
        mw.loader.using("moment").then(function() {
            // real humanize
            function humanize(then) {
                var now = moment();
                var isBefore = then.isBefore(now);
                var monthsHave31Days = [0, 2, 4, 6, 7, 9, 11]; // 月份从0开始
                var year = isBefore ? now.year() - then.year() : then.year() - now.year(),
                    month = isBefore ? now.month() - then.month() : then.month() - now.month(),
                    day = isBefore ? now.date() - then.date() : then.date() - now.date(),
                    hour = isBefore ? now.hour() - then.hour() : then.hour() - now.hour(),
                    minute = isBefore ? now.minute() - then.minute() : then.minute() - now.minute(),
                    second = isBefore ? now.second() - then.second() : then.second() - now.second();
                if (second < 0) {
                    minute--;
                    second += 60;
                }
                if (minute < 0) {
                    hour--;
                    minute += 60;
                }
                if (hour < 0) {
                    day--;
                    hour += 24;
                }
                if (day < 0) {
                    month--;
                    if (monthsHave31Days.includes((isBefore ? then : now).month())) {
                        day += 31;
                    } else if ((isBefore ? then : now).month() === 1) {
                        if ((isBefore ? then : now).year() % 4 === 0) {
                            day += 29;
                        } else {
                            day += 28;
                        }
                    } else {
                        day += 30;
                    }
                }
                if (month < 0) {
                    year--;
                    month += 12;
                }
                var result = "";
                if (year > 0) {
                    result += year + "年";
                }
                if (month > 0) {
                    result += month + "个月";
                } else if (result !== "") {
                    result += "0个月";
                }
                if (day > 0) {
                    result += day + "天";
                } else if (result !== "") {
                    result += "0天";
                }
                if (hour > 0) {
                    result += hour + "小时";
                } else if (result !== "") {
                    result += "0小时";
                }
                if (minute > 0) {
                    result += minute + "分";
                } else if (result !== "") {
                    result += "0分";
                }
                if (second > 0) {
                    result += second + "秒";
                } else if (result !== "") {
                    result += "0秒";
                }
                return result + (isBefore ? "前" : "后");
            }
            /**
             * Refresh 
             */
            function tsRefreshDuration() {
                $('.lastEditTime').each(function() {
                    // Sanity check
                    if (!this.dataset || !this.dataset.lastEditTime) return;
                    // FIX BY CASE: In Moegirlpedia's deployment, the Epoch timestamp is incorrect (with 8 hours' difference)
                    // We will fix this by subtract 8 hours (28800 seconds)
                    var lastEditTime = moment.unix(this.dataset.lastEditTime - 28800);
                    if (!lastEditTime || !lastEditTime.isValid()) return;
                    // Diff and sanity check
                    var editTimeDiff = moment.duration(moment().diff(lastEditTime));
                    if (!editTimeDiff || !editTimeDiff.isValid()) {
                        // FIX BY CASE (@Yurin Jasmine): Remind user about local time issue
                        $(this).text("未知时长（请校准您的设备时间再试）");
                        return;
                    }
                    // Set time
                    $(this).text(humanize(lastEditTime) + (editTimeDiff.asMilliseconds() < 0 ? "（请校准您的设备时间再试）" : ""));
                });
            }
            window.setInterval(function() { tsRefreshDuration(); }, 1000);
            // First call
            tsRefreshDuration();
        });
    });
});