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package app
import "fmt"
import "strings"
import "github.com/seaweedfs/seaweedfs/weed/admin/dash"
templ Topics(data dash.TopicsData) {
<div class="container-fluid">
<div class="row">
<div class="col-12">
<div class="d-flex justify-content-between align-items-center mb-4">
<h1 class="h3 mb-0">Message Queue Topics</h1>
<small class="text-muted">Last updated: {data.LastUpdated.Format("2006-01-02 15:04:05")}</small>
</div>
<!-- Summary Cards -->
<div class="row mb-4">
<div class="col-md-6">
<div class="card text-center">
<div class="card-body">
<h5 class="card-title">Total Topics</h5>
<h3 class="text-primary">{fmt.Sprintf("%d", data.TotalTopics)}</h3>
</div>
</div>
</div>
<div class="col-md-6">
<div class="card text-center">
<div class="card-body">
<h5 class="card-title">Available Topics</h5>
<h3 class="text-info">{fmt.Sprintf("%d", len(data.Topics))}</h3>
</div>
</div>
</div>
</div>
<!-- Topics Table -->
<div class="card">
<div class="card-header d-flex justify-content-between align-items-center">
<h5 class="mb-0">Topics</h5>
<div>
<button class="btn btn-sm btn-primary me-2" onclick="showCreateTopicModal()">
<i class="fas fa-plus me-1"></i>Create Topic
</button>
<button class="btn btn-sm btn-outline-secondary" onclick="exportTopicsCSV()">
<i class="fas fa-download me-1"></i>Export CSV
</button>
</div>
</div>
<div class="card-body">
if len(data.Topics) == 0 {
<div class="text-center py-4">
<i class="fas fa-list-alt fa-3x text-muted mb-3"></i>
<h5>No Topics Found</h5>
<p class="text-muted">No message queue topics are currently configured.</p>
</div>
} else {
<div class="table-responsive">
<table class="table table-striped" id="topicsTable">
<thead>
<tr>
<th>Namespace</th>
<th>Topic Name</th>
<th>Partitions</th>
<th>Retention</th>
<th>Actions</th>
</tr>
</thead>
<tbody>
for _, topic := range data.Topics {
<tr class="topic-row" data-topic-name={topic.Name} style="cursor: pointer;">
<td>
<span class="badge bg-secondary">{func() string {
idx := strings.LastIndex(topic.Name, ".")
if idx == -1 {
return "default"
}
return topic.Name[:idx]
}()}</span>
</td>
<td>
<strong>{func() string {
idx := strings.LastIndex(topic.Name, ".")
if idx == -1 {
return topic.Name
}
return topic.Name[idx+1:]
}()}</strong>
</td>
<td>
<span class="badge bg-info">{fmt.Sprintf("%d", topic.Partitions)}</span>
</td>
<td>
if topic.Retention.Enabled {
<span class="badge bg-success">
<i class="fas fa-clock me-1"></i>
{fmt.Sprintf("%d %s", topic.Retention.DisplayValue, topic.Retention.DisplayUnit)}
</span>
} else {
<span class="badge bg-secondary">
<i class="fas fa-times me-1"></i>Disabled
</span>
}
</td>
<td>
<button class="btn btn-sm btn-outline-primary" data-action="view-topic-details" data-topic-name={ topic.Name }>
<i class="fas fa-eye"></i>
</button>
</td>
</tr>
<tr class="topic-details-row" id={ fmt.Sprintf("details-%s", strings.ReplaceAll(topic.Name, ".", "_")) } style="display: none;">
<td colspan="5">
<div class="topic-details-content">
<div class="text-center py-3">
<i class="fas fa-spinner fa-spin"></i> Loading topic details...
</div>
</div>
</td>
</tr>
}
</tbody>
</table>
</div>
}
</div>
</div>
</div>
</div>
</div>
<!-- Create Topic Modal -->
<div class="modal fade" id="createTopicModal" tabindex="-1" role="dialog">
<div class="modal-dialog modal-lg" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title">
<i class="fas fa-plus me-2"></i>Create New Topic
</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
</div>
<div class="modal-body">
<form id="createTopicForm">
<div class="row">
<div class="col-md-6">
<div class="mb-3">
<label for="topicNamespace" class="form-label">Namespace *</label>
<input type="text" class="form-control" id="topicNamespace" name="namespace" required
placeholder="e.g., default">
</div>
</div>
<div class="col-md-6">
<div class="mb-3">
<label for="topicName" class="form-label">Topic Name *</label>
<input type="text" class="form-control" id="topicName" name="name" required
placeholder="e.g., user-events">
</div>
</div>
</div>
<div class="row">
<div class="col-md-6">
<div class="mb-3">
<label for="partitionCount" class="form-label">Partition Count *</label>
<input type="number" class="form-control" id="partitionCount" name="partitionCount"
required min="1" max="100" value="6">
</div>
</div>
</div>
<!-- Retention Configuration -->
<div class="card mt-3">
<div class="card-header">
<h6 class="mb-0">
<i class="fas fa-clock me-2"></i>Retention Policy
</h6>
</div>
<div class="card-body">
<div class="form-check mb-3">
<input class="form-check-input" type="checkbox" id="enableRetention"
name="enableRetention" onchange="toggleRetentionFields()">
<label class="form-check-label" for="enableRetention">
Enable data retention
</label>
</div>
<div id="retentionFields" style="display: none;">
<div class="row">
<div class="col-md-6">
<div class="mb-3">
<label for="retentionValue" class="form-label">Retention Duration</label>
<input type="number" class="form-control" id="retentionValue"
name="retentionValue" min="1" value="7">
</div>
</div>
<div class="col-md-6">
<div class="mb-3">
<label for="retentionUnit" class="form-label">Unit</label>
<select class="form-control" id="retentionUnit" name="retentionUnit">
<option value="hours">Hours</option>
<option value="days" selected>Days</option>
</select>
</div>
</div>
</div>
<div class="alert alert-info">
<i class="fas fa-info-circle me-2"></i>
Data older than this duration will be automatically purged to save storage space.
</div>
</div>
</div>
</div>
</form>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
<button type="button" class="btn btn-primary" onclick="createTopic()">
<i class="fas fa-plus me-1"></i>Create Topic
</button>
</div>
</div>
</div>
</div>
<script type="text/javascript">
// Topic management functions
function showCreateTopicModal() {
var modal = new bootstrap.Modal(document.getElementById('createTopicModal'));
modal.show();
}
function toggleRetentionFields() {
var enableRetention = document.getElementById('enableRetention').checked;
var retentionFields = document.getElementById('retentionFields');
if (enableRetention) {
retentionFields.style.display = 'block';
} else {
retentionFields.style.display = 'none';
}
}
function createTopic() {
var form = document.getElementById('createTopicForm');
var formData = new FormData(form);
if (!form.checkValidity()) {
form.classList.add('was-validated');
return;
}
var namespace = formData.get('namespace');
var name = formData.get('name');
var partitionCount = formData.get('partitionCount');
var enableRetention = formData.get('enableRetention');
var retentionValue = enableRetention === 'on' ? parseInt(formData.get('retentionValue')) : 0;
var retentionUnit = enableRetention === 'on' ? formData.get('retentionUnit') : 'hours';
// Convert retention to seconds
var retentionSeconds = 0;
if (enableRetention === 'on' && retentionValue > 0) {
if (retentionUnit === 'hours') {
retentionSeconds = retentionValue * 3600;
} else if (retentionUnit === 'days') {
retentionSeconds = retentionValue * 86400;
}
}
var topicData = {
namespace: namespace,
name: name,
partition_count: parseInt(partitionCount),
retention: {
enabled: enableRetention === 'on',
retention_seconds: retentionSeconds
}
};
// Create the topic
fetch('/api/mq/topics/create', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify(topicData)
})
.then(response => {
if (response.ok) {
return response.json();
}
throw new Error('Failed to create topic');
})
.then(data => {
// Hide modal and refresh page
var modal = bootstrap.Modal.getInstance(document.getElementById('createTopicModal'));
modal.hide();
location.reload();
})
.catch(error => {
console.error('Error:', error);
alert('Error creating topic: ' + error.message);
});
}
function exportTopicsCSV() {
var csvContent = 'Namespace,Topic Name,Partitions,Retention Enabled,Retention Value,Retention Unit\n';
var rows = document.querySelectorAll('#topicsTable tbody tr.topic-row');
rows.forEach(function(row) {
var cells = row.querySelectorAll('td');
var namespace = cells[0].textContent.trim();
var topicName = cells[1].textContent.trim();
var partitions = cells[2].textContent.trim();
var retention = cells[3].textContent.trim();
var retentionEnabled = retention !== 'Disabled';
var retentionValue = retentionEnabled ? retention.split(' ')[0] : '';
var retentionUnit = retentionEnabled ? retention.split(' ')[1] : '';
csvContent += namespace + ',' + topicName + ',' + partitions + ',' + retentionEnabled + ',' + retentionValue + ',' + retentionUnit + '\n';
});
var blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
var link = document.createElement('a');
var url = URL.createObjectURL(blob);
link.setAttribute('href', url);
link.setAttribute('download', 'topics_export.csv');
link.style.visibility = 'hidden';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
}
// Topic details functionality
document.addEventListener('DOMContentLoaded', function() {
// Handle view topic details buttons
document.querySelectorAll('[data-action="view-topic-details"]').forEach(function(button) {
button.addEventListener('click', function(e) {
e.stopPropagation();
var topicName = this.getAttribute('data-topic-name');
var detailsRow = document.getElementById('details-' + topicName.replace(/\./g, '_'));
if (detailsRow.style.display === 'none') {
detailsRow.style.display = 'table-row';
this.innerHTML = '<i class="fas fa-eye-slash"></i>';
// Load topic details
loadTopicDetails(topicName);
} else {
detailsRow.style.display = 'none';
this.innerHTML = '<i class="fas fa-eye"></i>';
}
});
});
});
function loadTopicDetails(topicName) {
var detailsRow = document.getElementById('details-' + topicName.replace(/\./g, '_'));
var contentDiv = detailsRow.querySelector('.topic-details-content');
fetch('/admin/topics/' + encodeURIComponent(topicName) + '/details')
.then(response => response.json())
.then(data => {
var html = '<div class="row">';
html += '<div class="col-md-6">';
html += '<h6>Topic Configuration</h6>';
html += '<ul class="list-unstyled">';
html += '<li><strong>Full Name:</strong> ' + data.name + '</li>';
html += '<li><strong>Partitions:</strong> ' + data.partitions + '</li>';
html += '<li><strong>Created:</strong> ' + (data.created || 'N/A') + '</li>';
html += '</ul>';
html += '</div>';
html += '<div class="col-md-6">';
html += '<h6>Retention Policy</h6>';
if (data.retention && data.retention.enabled) {
html += '<p><i class="fas fa-check-circle text-success"></i> Enabled</p>';
html += '<p><strong>Duration:</strong> ' + data.retention.value + ' ' + data.retention.unit + '</p>';
} else {
html += '<p><i class="fas fa-times-circle text-danger"></i> Disabled</p>';
}
html += '</div>';
html += '</div>';
contentDiv.innerHTML = html;
})
.catch(error => {
console.error('Error loading topic details:', error);
contentDiv.innerHTML = '<div class="alert alert-danger">Failed to load topic details</div>';
});
}
</script>
}
|
