Blog Function Update 2025 (1)

function generateBarChart() {
    const barChartElement = document.getElementById('barChart');
    // 清空柱形图内容
    barChartElement.innerHTML = '';

    const today = getChinaTime();
    const startDate = getStartDate(today, 21);

    // 创建所有周的时间范围
    const weeklyData = {};
    let currentWeekStart = new Date(startDate);
    currentWeekStart.setUTCHours(0, 0, 0, 0);

    // 按周计算未来 4 周的日期范围
    for (let i = 0; i < 4; i++) {
        const weekStart = new Date(currentWeekStart);
        const weekEnd = new Date(weekStart);
        // 一周结束日期为开始日期 +6 天
        weekEnd.setUTCDate(weekStart.getUTCDate() + 6);
        const weekKey = `${weekStart.toISOString().split('T')[0]} - ${weekEnd.toISOString().split('T')[0]}`;

        // 初始化每周骑行数据为 0
        weeklyData[weekKey] = 0;
        // 移动到下一周
        currentWeekStart.setUTCDate(currentWeekStart.getUTCDate() + 7);
    }

    // 累加每周的骑行距离
    processedActivities.forEach(activity => {
        const activityDate = new Date(activity.activity_time);
        // 活动所在周的开始日期
        const weekStart = getWeekStartDate(activityDate);
        const weekEnd = new Date(weekStart);
        weekEnd.setUTCDate(weekStart.getUTCDate() + 6);

        const weekKey = `${weekStart.toISOString().split('T')[0]} - ${weekEnd.toISOString().split('T')[0]}`;
        if (weeklyData[weekKey] !== undefined) {
            weeklyData[weekKey] += parseFloat(activity.riding_distance);
        }
    });

    // 获取最大骑行距离（用于柱形图比例）
    const maxDistance = Math.max(...Object.values(weeklyData), 0);

    // 创建并显示每周的柱形图
    Object.keys(weeklyData).forEach(week => {
        // 当前周的骑行距离
        const distance = weeklyData[week];
        const barContainer = document.createElement('div');
        barContainer.className = 'bar-container';

        const bar = document.createElement('div');
        bar.className = 'bar';

        // 计算柱形图的宽度
        const width = maxDistance > 0 ? (distance / maxDistance) * 190 : 0;
        bar.style.setProperty('--bar-width', `${width}px`);

        const distanceText = document.createElement('div');
        distanceText.className = 'cycling-kilometer';
        distanceText.innerText = '0 km';

        const messageBox = createMessageBox();
        const clickMessageBox = createMessageBox();

        barContainer.style.position = 'relative';
        bar.appendChild(distanceText);
        barContainer.appendChild(bar);
        barContainer.appendChild(messageBox);
        barContainer.appendChild(clickMessageBox);
        barChartElement.appendChild(barContainer);

        // 动画效果：逐渐显示柱形图宽度
        bar.style.width = '0';
        bar.offsetHeight;
        bar.style.transition = 'width 1s ease-out';
        bar.style.width = `${width}px`;

        distanceText.style.opacity = '1';
        // 动态更新柱形图的数值
        animateText(distanceText, 0, distance, 1000, true);
        setupBarInteractions(bar, messageBox, clickMessageBox, distance);
    });
}

// 动态文本显示
function animateText(element, startValue, endValue, duration, isDistance = false) {
    const startTime = performance.now();
    function update() {
        const elapsed = performance.now() - startTime;
        const progress = Math.min(elapsed / duration, 1);
        const currentValue = (progress * endValue).toFixed(2);
        element.innerText = isDistance ? `${currentValue} km` : `${currentValue}h`;
        if (progress < 1) {
            requestAnimationFrame(update);
        } else {
            element.innerText = isDistance ? `${endValue.toFixed(2)} km` : `${endValue.toFixed(2)}h`;
        }
    }
    update();
}

// 显示总活动数和总公里数
function displayTotalActivities(activities) {
    // 全年骑行时长
    const ridingTimeThisYear = document.getElementById('totalCount');
    // 全年骑行公里数
    const milesRiddenThisYear = document.getElementById('milesRiddenThisYear');
    // 动态年标题《2025 骑行总时长》
    const totalTitleElement = document.getElementById('totalTitle');

    if (!ridingTimeThisYear || !milesRiddenThisYear || !totalTitleElement) return;

    const ridingTimeThisYearValue = ridingTimeThisYear.querySelector('#ridingTimeThisYearValue');
    const milesRiddenThisYearValue = milesRiddenThisYear.querySelector('#milesRiddenThisYearValue');

    const totalCountSpinner = ridingTimeThisYear.querySelector('.loading-spinner');
    const milesRiddenThisYearSpinner = milesRiddenThisYear.querySelector('.loading-spinner');

    totalCountSpinner.classList.add('active');
    milesRiddenThisYearSpinner.classList.add('active');

    const currentYear = new Date().getFullYear();
    totalTitleElement.textContent = `${currentYear} 骑行总时长`;

    // 筛选全年活动数据
    const filteredActivities = activities.filter(activity => {
        const activityYear = new Date(activity.activity_time).getFullYear();
        return activityYear === currentYear;
    });

    // 计算全年活动时间的总和（单位：小时）
    const totalMovingTime = filteredActivities.reduce((total, activity) => {
        return total + parseFloat(activity.moving_time) || 0;
    }, 0);

    // 计算全年总公里数
    const totalKilometers = calculateTotalKilometers(filteredActivities);

    // 动画效果
    animateCount(ridingTimeThisYearValue, totalMovingTime, 1000, 50, false);
    animateCount(milesRiddenThisYearValue, totalKilometers, 1000, 50, true);

    setTimeout(() => {
        console.log(totalKilometers.toFixed(2));
        ridingTimeThisYearValue.textContent = `${totalMovingTime.toFixed(2)} h`;
        milesRiddenThisYearValue.textContent = `${totalKilometers.toFixed(2)} km`;
        totalCountSpinner.classList.remove('active');
        milesRiddenThisYearSpinner.classList.remove('active');
    }, 1000);
}

// 加载数据并生成日历
(async function() {
    const today = getChinaTime();
    const startDate = getStartDate(today, 21);

    const activities = await loadActivityData();
    // 显示4周的日历
    generateCalendar(activities, startDate, 4);

    // 显示全年骑行时长和公里数
    displayTotalActivities(activities);
})();