seaweedfs/weed/admin/view/app/plugin_lane.templ

package app

templ PluginLane(page string, lane string) {
    {{
        currentPage := page
        if currentPage == "" {
            currentPage = "lane_workers"
        }
    }}
    <div class="container-fluid" id="plugin-lane-page" data-plugin-page={ currentPage } data-plugin-lane={ lane }>
        <div class="row mb-4">
            <div class="col-12">
                <div class="d-flex justify-content-between align-items-center flex-wrap gap-2">
                    <div>
                        <h2 class="mb-0"><i class="fas fa-layer-group me-2"></i>{ lane } Lane Workers</h2>
                        <p class="text-muted mb-0">Workers and scheduler status for the { lane } scheduling lane.</p>
                    </div>
                    <div class="btn-group">
                        <a href="/plugin" class="btn btn-outline-secondary">
                            <i class="fas fa-arrow-left me-1"></i>All Workers
                        </a>
                        <button type="button" class="btn btn-outline-secondary" id="plugin-lane-refresh-btn">
                            <i class="fas fa-sync-alt me-1"></i>Refresh
                        </button>
                    </div>
                </div>
            </div>
        </div>

        <div class="row mb-3">
            <div class="col-12">
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title mb-0"><i class="fas fa-server me-2"></i>Lane Scheduler Status</h5>
                    </div>
                    <div class="card-body" id="plugin-lane-scheduler-status">
                        <div class="text-center text-muted py-3">
                            <i class="fas fa-spinner fa-spin me-1"></i>Loading scheduler status...
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="row mb-3">
            <div class="col-12">
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title mb-0"><i class="fas fa-tasks me-2"></i>Job Types</h5>
                    </div>
                    <div class="card-body" id="plugin-lane-job-types">
                        <div class="text-center text-muted py-3">
                            <i class="fas fa-spinner fa-spin me-1"></i>Loading job types...
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="row">
            <div class="col-12">
                <div class="card">
                    <div class="card-header">
                        <h5 class="card-title mb-0"><i class="fas fa-plug me-2"></i>Connected Workers</h5>
                    </div>
                    <div class="card-body" id="plugin-lane-workers">
                        <div class="text-center text-muted py-3">
                            <i class="fas fa-spinner fa-spin me-1"></i>Loading workers...
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <script>
    (function() {
        const page = document.getElementById('plugin-lane-page');
        if (!page) return;
        const lane = page.dataset.pluginLane || '';
        if (!lane) return;

        function basePath(path) {
            return (window.__BASE_PATH__ || '') + path;
        }

        function fetchAndRender(url, containerId, renderFn) {
            fetch(basePath(url))
                .then(r => r.json())
                .then(data => {
                    const el = document.getElementById(containerId);
                    if (el) el.innerHTML = renderFn(data);
                })
                .catch(err => {
                    const el = document.getElementById(containerId);
                    if (el) el.innerHTML = '<div class="alert alert-danger">Failed to load: ' + err.message + '</div>';
                });
        }

        function renderSchedulerStatus(data) {
            if (!data || !data.scheduler) return '<div class="text-muted">No scheduler data</div>';
            const s = data.scheduler;
            let html = '<div class="row">';
            html += '<div class="col-md-3"><strong>Phase:</strong> ' + (s.current_phase || 'idle') + '</div>';
            html += '<div class="col-md-3"><strong>Idle Sleep:</strong> ' + (s.idle_sleep_seconds || 0) + 's</div>';
            html += '<div class="col-md-3"><strong>Current Job Type:</strong> ' + (s.current_job_type || '-') + '</div>';
            html += '<div class="col-md-3"><strong>Next Detection:</strong> ' + (s.next_detection_at ? new Date(s.next_detection_at).toLocaleTimeString() : '-') + '</div>';
            html += '</div>';
            if (s.job_types && s.job_types.length > 0) {
                html += '<hr><table class="table table-sm table-hover mb-0"><thead><tr><th>Job Type</th><th>Enabled</th><th>Interval</th><th>In Flight</th><th>Next Detection</th></tr></thead><tbody>';
                s.job_types.forEach(jt => {
                    html += '<tr>';
                    html += '<td>' + jt.job_type + '</td>';
                    html += '<td>' + (jt.enabled ? '<span class="badge bg-success">Yes</span>' : '<span class="badge bg-secondary">No</span>') + '</td>';
                    html += '<td>' + (jt.detection_interval_seconds || '-') + 's</td>';
                    html += '<td>' + (jt.detection_in_flight ? '<span class="badge bg-warning">Yes</span>' : 'No') + '</td>';
                    html += '<td>' + (jt.next_detection_at ? new Date(jt.next_detection_at).toLocaleTimeString() : '-') + '</td>';
                    html += '</tr>';
                });
                html += '</tbody></table>';
            }
            return html;
        }

        function renderJobTypes(data) {
            if (!data || data.length === 0) return '<div class="text-muted">No job types in this lane</div>';
            const filtered = data.filter(s => s.lane === lane);
            if (filtered.length === 0) return '<div class="text-muted">No job types in this lane</div>';
            let html = '<table class="table table-sm table-hover mb-0"><thead><tr><th>Job Type</th><th>Enabled</th><th>Concurrency</th><th>Detection Interval</th><th>Status</th></tr></thead><tbody>';
            filtered.forEach(s => {
                html += '<tr>';
                html += '<td><a href="' + basePath('/plugin/configuration?job=' + s.job_type) + '">' + s.job_type + '</a></td>';
                html += '<td>' + (s.enabled ? '<span class="badge bg-success">Yes</span>' : '<span class="badge bg-secondary">No</span>') + '</td>';
                html += '<td>' + (s.global_execution_concurrency || 1) + '</td>';
                html += '<td>' + (s.detection_interval_seconds || '-') + 's</td>';
                html += '<td>' + (s.last_run_status || '-') + '</td>';
                html += '</tr>';
            });
            html += '</tbody></table>';
            return html;
        }

        function renderWorkers(data) {
            if (!data || data.length === 0) return '<div class="text-muted">No workers connected for this lane</div>';
            let html = '<table class="table table-sm table-hover mb-0"><thead><tr><th>Worker ID</th><th>Address</th><th>Job Types</th><th>Connected</th><th>Last Seen</th></tr></thead><tbody>';
            data.forEach(w => {
                const jobTypes = Object.keys(w.Capabilities || {}).join(', ');
                html += '<tr>';
                html += '<td>' + (w.WorkerID || '-') + '</td>';
                html += '<td>' + (w.Address || '-') + '</td>';
                html += '<td>' + jobTypes + '</td>';
                html += '<td>' + (w.ConnectedAt ? new Date(w.ConnectedAt).toLocaleString() : '-') + '</td>';
                html += '<td>' + (w.LastSeenAt ? new Date(w.LastSeenAt).toLocaleString() : '-') + '</td>';
                html += '</tr>';
            });
            html += '</tbody></table>';
            return html;
        }

        function refresh() {
            fetchAndRender('/api/plugin/scheduler-status?lane=' + lane, 'plugin-lane-scheduler-status', renderSchedulerStatus);
            fetchAndRender('/api/plugin/scheduler-states?lane=' + lane, 'plugin-lane-job-types', renderJobTypes);
            fetchAndRender('/api/plugin/workers?lane=' + lane, 'plugin-lane-workers', renderWorkers);
        }

        refresh();
        const btn = document.getElementById('plugin-lane-refresh-btn');
        if (btn) btn.addEventListener('click', refresh);
    })();
    </script>
}