bokoFs/web/components/raid.html

<style>
    #activate_raid_btn{
        background: var(--ts-positive-400) !important; 
        border: 0px solid transparent !important;
    }

    .raid-details{
        position: relative;
    }

    .raid-array-opr-btns{
        position: absolute !important;
        top: 1em;
        right: 1em;
    }

    .raid-menu-badge{
        margin-top: -3px !important;
        margin-left: 0.15em !important;
    }

    .new_raid_disk_selected{
        position: absolute;
        top: 0;
        right: 0.4em;
        color: var(--ts-positive-500);
        display: none;
    }

    .new-raid-disk-info.selected .new_raid_disk_selected{
        display: block;
    }   

    .new_raid_disk_selected span.ts-icon{
        font-size: 2em !important;
    }
</style>
<div class="ts-content">
    <div class="ts-container is-padded">
        <div class="ts-grid mobile:is-stacked">
            <div class="column is-6-wide">
                <div id="raid_array_list" class="ts-menu is-start-icon is-separated">
                    <div class="ts-blankslate" style="pointer-events: none; user-select: none; opacity: 0.7;">
                        <div class="description">
                            <span class="ts-icon is-circle-notch-icon is-spinning"></span>
                            <span class="has-start-spaced-small">Loading...</span>
                        </div>
                    </div>
                </div>
                <div class="ts-divider has-top-spaced-small"></div>
                <div class="ts-content is-center-aligned">
                    <button class="ts-button is-start-icon is-positive is-circular">
                        <span class="ts-icon is-circle-plus-icon" style="color: var(--ts-positive-500);"></span>
                        <span i18n>Create RAID
                        // 新增陣列
                        </span>
                    </button>
                    <button onclick="showForceAssembleWarning();" class="ts-button is-start-icon is-positive is-circular">
                        <span class="ts-icon is-rotate-icon" style="color: var(--ts-primary-500);"></span>
                        <span i18n>Assemble
                        // 重組陣列
                        </span>
                    </button>
                </div>
            </div>
            <div class="column is-fluid">
                <div id="raid_details">
                    
                </div>
            </div>
        </div>
    </div>
    <style>
        
    </style>
    <dialog id="raid_assemble_warning" class="ts-modal">
        <div class="content">
            <div class="ts-content">
                <div class="ts-header" i18n>Confirm force stop & reload RAID from mdadm.conf? 
                    // 確認強制停止並從 mdadm.conf 重新載入 RAID 陣列？
                </div>
            </div>
            <div class="ts-divider"></div>
            <div class="ts-content">
                <div class="ts-text is-description">
                    <span i18n> This will stop all RAID arrays and reload all configs from mdadm.conf. Mounted RAID partitions will not be unmounted.
                        // 這將停止所有 RAID 陣列並從 mdadm.conf 重新載入設定，已掛載的 RAID 分割區不會被卸載。
                    </span>
                </div>
            </div>
            <div class="ts-divider"></div>
            <div class="ts-content is-tertiary">
                <div class="ts-wrap is-end-aligned">
                    <button class="ts-button is-negative" onclick="confirmApplyReassemble();" i18n>Confirm
                        // 確認
                    </button>
                    <button class="ts-button" onclick="cancelForceAssemble();" i18n>Cancel
                        // 取消
                    </button>
                </div>
            </div>
        </div>
    </dialog>
    <dialog id="raid_new" class="ts-modal is-big mobile:is-fullscreen" open>

    </dialog>
</div>
<script>
    $("#raid_new").load("./components/raid_new.html", function(){
        
    });
    function initRAIDDeviceList(){
        $.ajax({
            url: './api/raid/list',
            type: 'GET',
            dataType: 'json',
            success: function(data) {
                $('#raid_array_list').html("");
                if (data.error != undefined){
                    // Handle error response
                    console.error('Error fetching RAID devices:', data.error);
                    $('#raid_array_list').append('<div class="ts-text is-error">Error: ' + data.error + '</div>');
                }else{
                    data.forEach((raid, index) => {
                        let raidDetails = renderRAIDPoolDetail(raid, index);
                        $("#raid_array_list").append(raidDetails[0]);
                        $('#raid_details').append(raidDetails[1]);
                        getRAIDSpaceInfoForDev(raid.DevicePath);
                    });

                    if (data.length == 0){
                        $('#raid_array_list').append(`
                        <div class="ts-blankslate" style="pointer-events: none; user-select: none; opacity: 0.7;">
                            <div class="description"> 
                                <span class="ts-icon is-circle-check-icon" style="color: var(--ts-positive-400);"></span>
                                <span class="has-start-spaced-small" i18n> No RAID array found. 
                                            // 沒有 RAID 陣列
                                </span>
                            </div>
                        </div>`);
                    }
                }

                // Show the first RAID details by default
                if (data.length > 0) {
                    showRAIDDetails(0);
                }
                relocale(); // Recalculate layout
                syncProgressTicker(); // Start the sync progress ticker
            },
            error: function(xhr, status, error) {
                console.error('Error fetching RAID devices:', error);
            }
        });
    }
    initRAIDDeviceList();

    function refreshRAIDArrayStatus(devname){
        //Hide the raid details
        $(`.raid-details[mdx=${devname}]`).hide();
        updateRAIDArrayStatus(devname, function(data){
            if (data.error == undefined){
               msgbox(i18nc("raid_device_updated_succ"));
            }
            $(`.raid-details[mdx=${devname}]`).show();
            getRAIDSpaceInfoForDev(devname);
        });

    }

    function updateRAIDArrayStatus(devname, callback=undefined){
        if (devname.startsWith('/dev/')) {
            devname = devname.slice(5);
        }
        $.ajax({
            url: './api/raid/info?dev=' + devname,
            type: 'GET',
            dataType: 'json',
            success: function(data) {
                if (data.error != undefined){
                    // Handle error response
                    console.error('Error fetching RAID status:', data.error);
                    msgbox("Error: " + data.error);
                    if (callback){
                        callback(data);
                    }
                    return
                }

                // Update the RAID array status
                // Find the corresponding menu item and details tab
                let menuItem = $(`.raid-array[mdx="${devname}"]`);
                let raidDetails = $(`.raid-details[mdx="${devname}"]`);
                let index = menuItem.attr("idx");
                let domEles = renderRAIDPoolDetail(data, index);
                let currentShownDetailIndex = 0;
                if ($(`.raid-array.is-active`).length > 0 && $(`.raid-array.is-active`).attr("idx")){
                    currentShownDetailIndex = parseInt($(`.raid-array.is-active`).attr("idx"));
                }
                menuItem.replaceWith(domEles[0]);
                raidDetails.replaceWith(domEles[1]);
                showRAIDDetails(currentShownDetailIndex);
                syncProgressTicker();
                if (callback){
                    callback(data);
                }
            },
            error: function(xhr, status, error) {
                console.error('Error updating RAID status:', error);
            }
        });
    }

    function deleteRAIDArray(devname){
        if (devname.startsWith('/dev/')) {
            devname = devname.slice(5);
        }

        /*
        //TODO: API still not ready
        $.cjax({
            url: './api/raid/delete',
            method: 'POST',
            data: { dev: devname},
            success: function(data) {
                if (data.error != undefined){
                    // Handle error response
                    console.error('Error deleting RAID device:', data.error);
                    msgbox("Error: " + data.error);
                }else{
                    // Successfully deleted the device
                    console.log('RAID device deleted successfully:', data);
                    msgbox(i18nc("raid_device_deleted_succ"));
                    setTimeout(function() {
                        // Refresh the RAID device list after a short delay
                        initRAIDDeviceList();
                    }, 300);
                }
            },
        });
        */
    }

    // Utility function to convert bytes to human-readable format
    function bytesToHumanReadable(bytes) {
        const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
        if (bytes === 0) return '0 B';
        const i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
        return (bytes / Math.pow(1024, i)).toFixed(2) + ' ' + sizes[i];
    }


    function getRAIDSpaceInfoForDev(devname){
        if (devname.startsWith('/dev/')) {
            devname = devname.slice(5);
        }
        let gaugeElement = $(`.raid-details[mdx=${devname}]`).find(".raid-usage-info");
        let updateElement = $(`.raid-details[mdx=${devname}]`).find(".raid-total-used-space");
        $.get("./api/raid/overview", function(data){
            if (data.error != undefined){
                // Handle error response
                return;
            }
            if (data && Array.isArray(data)) {
                let raidInfo = data.find(raid => raid.Name === devname);
                if (raidInfo) {
                    let usedPercentage = (raidInfo.UsedSize / raidInfo.TotalSize) * 100;
                    gaugeElement.find('.bar').css('--value', usedPercentage.toFixed(1));
                    gaugeElement.find('.bar .text').text(`${usedPercentage.toFixed(1)}%`);
                    updateElement.html(bytesToHumanReadable(raidInfo.UsedSize));
                }
            }
        })
    }

    // Function to render RAID pool details
    // This function creates the HTML structure for each RAID pool
    // return the DOM element for the side menu and detail tab
    function renderRAIDPoolDetail(raid, index){
         // Add a new menu item for each RAID array
         let mdX = raid.DevicePath.split('/').pop();
         let isSyncing = false;
         let isResyncPending = false;
         let icon = '';
            if (raid.State.includes('clean') && !raid.State.includes('sync')) {
                icon = '<span class="ts-icon is-check-icon" style="color: var(--ts-positive-500); font-size: 2em;"></span>';
            } else if (raid.State.includes('sync')) {
                isSyncing = true;
                if (raid.State.includes('resyncing') && raid.State.includes('PENDING')) {
                    //Syncing is pending
                    isResyncPending = true;
                    icon = '<span class="ts-icon is-rotate-icon" style="color: var(--ts-positive-500); font-size: 2em;"></span>';
                }else{
                    icon = '<span class="ts-icon is-spinning is-rotate-icon" style="color: var(--ts-positive-500); font-size: 2em;"></span>';
                }
                
            } else if (raid.State.includes('degraded')) {
                icon = '<span class="ts-icon is-triangle-exclamation-icon" style="color: var(--ts-warning-600); font-size: 2em;"></span>';
            } else if (raid.State.includes('fail')) {
                icon = '<span class="ts-icon is-circle-xmark-icon" style="color: var(--ts-negative-500); font-size: 2em;"></span>';
            } else {
                icon = '<span class="ts-icon is-question-icon" style="color: var(--ts-gray-500); font-size: 2em;"></span>';
            }

            // Add a new menu item for each RAID array
            const menuItem = `
                <a class="raid-array item ${index==0?'is-active':''}" idx="${index}" id="raid_menu_${index}" mdx="${mdX}" onclick="showRAIDDetails(${index})">
                    ${icon}
                    <div class="ts-content is-dense">
                        <div>
                            <span class="ts-text is-heavy">${raid.DevicePath}</span>
                            <span class="ts-badge is-secondary raid-menu-badge">${raid.RaidLevel.toUpperCase()}</span>
                        </div>
                        <div class="ts-text is-tiny has-top-spaced-small">
                            ${raid.Name}
                        </div>
                    </div>
                </a>
            `;
            
            // Add a hidden div for each RAID array's details
            const raidDetails = `
                <div id="raid_details_${index}" mdx="${mdX}" idx="${index}" class="raid-details" style="display: none ;">
                    <div class="ts-box">
                        <div class="ts-content is-padded">
                            <div class="ts-header is-start-icon">
                                ${icon}
                                ${raid.DevicePath} <span class="ts-badge is-start-spaced">${raid.RaidLevel.toUpperCase()}</span> 
                            </div>
                            <div class="ts-text is-description">
                                ${raid.UUID}<br>
                                ${raid.Name}
                            </div>
                            <div class="ts-text">
                                <span i18n> State
                                    // 狀態
                                </span>: ${raid.State}<br>
                                <!-- For Sync progress -->
                                ${isSyncing?getRAIDSyncElement(raid, isSyncing):``}
                                <!-- For RAID Completed -->
                                ${isResyncPending? getRAIDResumeResyncElement(raid):``}
                                <span i18n> Array Size
                                    // 陣列大小
                                </span>: ${bytesToHumanReadable(raid.ArraySize * 1024)}<br>
                                <span i18n> Created
                                    // 建立時間
                                </span>: <span>${new Date(raid.CreationTime).toLocaleString('en-US', { timeZone: 'UTC' })}</span><br>
                            </div>
                            
                            <!-- Disk States Summary -->
                            <table class="ts-table is-single-line has-top-spaced-large">
                                <thead>
                                    <tr>
                                        <th i18n>Disk Status
                                            // 磁碟狀態
                                        </th>
                                        <th i18n>Counts 
                                            // 數量
                                        </th>
                                    </tr>
                                </thead>
                                <tbody>
                                    <tr>
                                        <td i18n> Active Devices
                                            // 啟用的磁碟
                                        </td>
                                        <td>${raid.ActiveDevices}</td>
                                    </tr>
                                    <tr>
                                        <td i18n> Working Devices
                                            // 工作中的磁碟
                                        </td>
                                        <td>${raid.WorkingDevices}</td>
                                    </tr>
                                    <tr>
                                        <td i18n> Failed Devices
                                            // 故障的磁碟
                                        </td>
                                        <td>${raid.FailedDevices}</td>
                                    </tr>
                                    <tr>
                                        <td i18n> Spare Devices
                                            // 備用磁碟
                                        </td>
                                        <td>${raid.SpareDevices}</td>
                                    </tr>
                                </tbody>
                            </table>

                            <!-- Usage Counters -->
                            <div class="ts-grid is-evenly-divided has-top-spaced-large">
                                <div class="column">
                                    <div class="ts-wrap is-middle-aligned">
                                        <div class="ts-gauge is-small is-circular raid-usage-info">
                                            <div class="bar" style="--value: 0">
                                                <div class="text">0%</div>
                                            </div>
                                        </div>
                                        <div>
                                            <div class="ts-text is-bold" i18n> Used Space
                                                // 已使用空間
                                            </div>
                                           <span class="raid-total-used-space">???</span> / ${bytesToHumanReadable(raid.ArraySize * 1024)}
                                        </div>
                                    </div>
                                </div>
                                
                            </div>

                        </div>
                    </div>
                    <!-- Child Disks -->
                    <div class="has-top-spaced-small">
                        ${getRAIDChildDiskElement(raid.DeviceInfo)}
                    </div>
                    <!-- Operations -->
                    <div class="has-top-spaced-small">
                        <div class="ts-box">
                            <div class="ts-content">
                                <button class="ts-button is-start-icon is-positive is-circular" onclick="" >
                                    <span class="ts-icon is-rotate-icon" style="color: var(--ts-primary-500);"></span>
                                    <span i18n> Assemble
                                        // 重組陣列
                                    </span>
                                </button>
                                <button class="ts-button is-circular is-start-icon is-negative"> 
                                    <span class="ts-icon is-trash-icon"></span>
                                    <span i18n> Delete RAID
                                        // 刪除陣列
                                    </span>
                                </button>
                            </div>
                        </div>
                    </div>
                    <!-- Operations -->
                    <div class="raid-array-opr-btns">
                        <div class="ts-content">
                            <button class="ts-button is-circular is-icon" onclick="refreshRAIDArrayStatus('${mdX}');">
                                <span class="ts-icon is-arrows-rotate-icon"></span>
                            </button>
                        </div>
                    </div>  
                </div>
            `;
        return [menuItem, raidDetails];
    }

    function getRAIDSyncElement(raid, isSyncing=true){
        return `<div class="sync-progress has-top-spaced-small ${isSyncing?'need-update-raid-sync-progress':''}" devname="${raid.DevicePath}" style="display: ${isSyncing?"auto":"none"};">
            <div class="ts-progress is-processing">
            <div class="bar" style="--value: 0">
                    <div class="text">0%</div>
                </div>
            </div>
            <div class="ts-text is-description has-top-spaced-small">
                <span i18n> Synchronized
                    // 已處理</span>
                <span class="processed_blocks"></span>
                <span>/</span>
                <span class="total_blocks"></span>
                <span i18n> blocks
                    // 個區塊
                </span><br>
                <!-- <span i18n> Speed
                    // 速度
                </span>: <span class="speed"></span><br>
                <span i18n> Expected Time
                    // 預估時間
                </span>: <span class="expected_time"></span>
                -->
            </div>
        </div>`;
    }

    // DOM element for RAID resume resync
    function getRAIDResumeResyncElement(raid){
        return `<div class="ts-notice has-top-spaced-small has-bottom-spaced-small">
            <div class="title">
                <span i18n> RAID Resync Pending
                    // RAID 重組待處理
                </span>
            </div>
            <div class="content">
                <span i18n> The previous resync operation was interrupted. Click to resume.
                    // 先前的重組操作已中斷，點擊以繼續。
                </span>
            </div>
        </div>
        <button id="activate_raid_btn" onclick="activateSyncPendingDisk('${raid.DevicePath}');" class="ts-button is-fluid has-bottom-spaced-small" i18n> Start Resync
            // 開始重組
        </button>`
    }

    // DOM elements for child disks
    function getRAIDChildDiskElement(raidDeviceInfo){
        if (raidDeviceInfo.length == 0 || raidDeviceInfo == null){
            return `<div class="ts-blankslate" style="pointer-events: none; user-select: none; opacity: 0.7;">
                <div class="description" i18n>No assigned disks
                    // 沒有分配的磁碟
                </div>
            </div>`;
        }

        //Render each disk
        let result = '';
        for (let i = 0; i < raidDeviceInfo.length; i++) {
            let disk = raidDeviceInfo[i];
            if (disk.RaidDevice == -1){
                continue;
            }

            let elementUUID = "raid_child_" + disk.DevicePath.replace(/\//g, "_");
            let diskSdx = disk.DevicePath.split('/').pop();
            let thisDiskInfo = getDiskInfoDevicePath(diskSdx); //Try to load disk info from cache
            if (thisDiskInfo == null){
                //Make a request to get the disk info
                let thisDiskInfo = null;
                $.ajax({
                    url: `./api/info/disk/${diskSdx}`,
                    type: 'GET',
                    dataType: 'json',
                    success: function(data) {
                        if (data.error != undefined){
                            return;
                        }
                        thisDiskInfo = data;
                        $(`.raid-child-disk[diskid='${elementUUID}']`).find(".raid-disk-name").text(thisDiskInfo.model);
                    },
                    error: function(xhr, status, error) {
                        console.error('Error fetching disk info:', error);
                    }
                });
            }
            result += `
            <div class="ts-box is-padded has-bottom-spaced-small raid-child-disk" diskid="${elementUUID}">
                <div class="ts-content">
                    <div>
                        <span class="ts-badge is-secondary has-end-spaced-small" style="margin-top: -0.3em;">${disk.DevicePath}</span>
                        <span class="ts-text is-heavy raid-disk-name">Raid Device ${disk.RaidDevice}</span>
                    </div>
                    <div class="ts-text is-tiny has-top-spaced-small">
                    <div class="has-start-spaced-small">
                        <span i18n> State
                        // 狀態
                        </span>: ${disk.State.join(', ')}
                    </div>
                    </div>
                </div>
            </div>
            `;
        }
        return result;
    }

    // Function to activate a finished RAID sync
    // Will set the RAID device to -readwrite state
    function activateSyncPendingDisk(devname){
        $.cjax({
            url: './api/raid/start-resync',
            method: 'POST',
            data: { dev: devname},
            success: function(data) {
                if (data.error != undefined){
                    // Handle error response
                    console.error('Error start resyncing RAID device:', data.error);
                }else{
                    // Successfully activated the device
                    console.log('RAID device resync started successfully:', data);
                    msgbox(i18nc("raid_resync_started_succ"));
                    setTimeout(function() {
                        // Refresh the RAID device list after a short delay
                        updateRAIDArrayStatus(devname);
                    }, 300);
                }
            },
        });
    }

    //Create a ticker to check for RAID sync progress
    function syncProgressTicker(){
        let syncProgressTracker = $(".need-update-raid-sync-progress");
        if (syncProgressTracker.length > 0){
            syncProgressTracker.each(function(){
                let devname = $(this).attr("devname");
                $.ajax({
                    url: './api/raid/sync?dev=' + devname,
                    type: 'GET',
                    dataType: 'json',
                    data: { devname: devname },
                    success: function(data) {
                        if (data.error != undefined){
                            // The device is no longer in sync state. Hide the sync progress bar
                            $(`.sync-progress[devname="${devname}"]`).hide();
                            $(`.sync-progress[devname="${devname}"]`).removeClass("need-update-raid-sync-progress");
                        }else{
                            let progress = parseFloat(data.ResyncPercent);
                            let total_blocks = parseInt(data.TotalBlocks);
                            let processed_blocks = parseInt(data.CompletedBlocks);
                            let expected_time = data.ExpectedTime;
                            let speed = data.Speed;

                            $(`.sync-progress[devname="${devname}"] .bar`).css('--value', progress);
                            $(`.sync-progress[devname="${devname}"] .bar .text`).text(`${progress.toFixed(1)}%`);
                            $(`.sync-progress[devname="${devname}"] .processed_blocks`).text(processed_blocks);
                            $(`.sync-progress[devname="${devname}"] .total_blocks`).text(total_blocks);
                            //$(`.sync-progress[devname="${devname}"] .ts-text.is-description .speed`).text(speed);
                            //$(`.sync-progress[devname="${devname}"] .ts-text.is-description .expected_time`).text(expected_time);
                            
                        }
                    },
                    error: function(xhr, status, error) {
                        console.error('Error fetching RAID sync progress:', error);
                    }
                });
            });
        }
    }

    setInterval(syncProgressTicker, 5000); // Check every 5 seconds

    function showRAIDDetails(index) {
        $('.raid-details').hide(); // Hide all RAID details
        $(`#raid_details_${index}`).show(); // Show the selected RAID details
        $('.raid-array.is-active').removeClass('is-active'); // Remove active class from all menu items
        $(`#raid_menu_${index}`).addClass('is-active'); // Add active class to the selected menu item
        relocale(); // Recalculate layout
    }

    /* Assemble RAID */
    function cancelForceAssemble(){
        $('#raid_assemble_warning')[0].close();
    }

    function showForceAssembleWarning(){
        $('#raid_assemble_warning')[0].showModal();
    }

    function AssembleAllRAID(){
        $.cjax({
            url: './api/raid/reassemble',
            method: 'POST',
            success: function(data) {
                if (data.error != undefined){
                    // Handle error response
                    console.error('Error reassembling RAID device:', data.error);
                }else{
                    // Successfully activated the device
                    console.log('RAID device reassemble started successfully:', data);
                    msgbox(i18nc("raid_reassemble_started_succ"));
                    setTimeout(function() {
                        // Refresh the RAID device list after a short delay
                        initRAIDDeviceList();
                    }, 300);
                }
            },
        });
    }

    function confirmApplyReassemble(){
        $('#raid_assemble_warning')[0].close();
        AssembleAllRAID();
    }
</script>