308 lines
12 KiB
Plaintext
308 lines
12 KiB
Plaintext
@page "/monitoring/event-logs"
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@attribute [Authorize]
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@using ScadaLink.Commons.Entities.Sites
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@using ScadaLink.Commons.Interfaces.Repositories
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@using ScadaLink.Commons.Messages.RemoteQuery
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@using ScadaLink.Communication
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@inject ISiteRepository SiteRepository
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@inject ScadaLink.CentralUI.Auth.SiteScopeService SiteScope
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@inject CommunicationService CommunicationService
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<div class="container-fluid mt-3">
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<div class="d-flex justify-content-between align-items-center mb-3">
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<h4 class="mb-0">Site Event Logs</h4>
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<button class="btn btn-outline-secondary btn-sm"
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type="button"
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data-bs-toggle="collapse"
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data-bs-target="#event-logs-filters"
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aria-expanded="true"
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aria-controls="event-logs-filters">
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Filter options (@ActiveFilterCount active)
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</button>
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</div>
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<ToastNotification @ref="_toast" />
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<div class="collapse show" id="event-logs-filters">
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<div class="row mb-3 g-2 align-items-end">
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<div class="col-md-2">
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<label class="form-label small" for="filter-site">Site</label>
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<select id="filter-site" class="form-select form-select-sm" aria-label="Site" @bind="_selectedSiteId">
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<option value="">Select site...</option>
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@foreach (var site in _sites)
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{
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<option value="@site.SiteIdentifier">@site.Name</option>
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}
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</select>
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</div>
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<div class="col-md-2">
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<label class="form-label small" for="filter-event-type">Event Type</label>
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<input id="filter-event-type"
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type="text"
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class="form-control form-control-sm"
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aria-label="Event type"
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@bind="_filterEventType"
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placeholder="e.g. ScriptError" />
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</div>
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<div class="col-md-1">
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<label class="form-label small" for="filter-severity">Severity</label>
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<select id="filter-severity"
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class="form-select form-select-sm"
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aria-label="Severity"
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@bind="_filterSeverity">
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<option value="">All</option>
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<option>Info</option>
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<option>Warning</option>
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<option>Error</option>
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</select>
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</div>
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<div class="col-md-2">
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<label class="form-label small" for="filter-from">From</label>
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<input id="filter-from"
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type="datetime-local"
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class="form-control form-control-sm"
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aria-label="From timestamp"
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@bind="_filterFrom" />
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</div>
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<div class="col-md-2">
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<label class="form-label small" for="filter-to">To</label>
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<input id="filter-to"
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type="datetime-local"
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class="form-control form-control-sm"
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aria-label="To timestamp"
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@bind="_filterTo" />
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</div>
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<div class="col-md-1">
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<label class="form-label small" for="filter-keyword">Message contains</label>
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<input id="filter-keyword"
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type="text"
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class="form-control form-control-sm"
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aria-label="Message contains"
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@bind="_filterKeyword" />
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</div>
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<div class="col-md-2">
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<label class="form-label small" for="filter-instance">Instance</label>
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<input id="filter-instance"
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type="text"
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class="form-control form-control-sm"
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aria-label="Instance name"
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@bind="_filterInstanceName"
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placeholder="Instance name" />
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</div>
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<div class="col-md-12 d-flex gap-2">
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<button class="btn btn-primary btn-sm" @onclick="Search" disabled="@(string.IsNullOrEmpty(_selectedSiteId) || _searching)">
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@if (_searching) { <span class="spinner-border spinner-border-sm me-1" role="status"></span> }
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Search
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</button>
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</div>
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</div>
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</div>
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@if (_errorMessage != null)
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{
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<div class="alert alert-danger">@_errorMessage</div>
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}
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@if (_entries != null)
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{
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<table class="table table-sm table-striped table-hover">
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<thead class="table-dark">
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<tr>
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<th style="width: 1%;"></th>
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<th>Timestamp</th>
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<th>Type</th>
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<th>Severity</th>
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<th>Instance</th>
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<th>Source</th>
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<th>Message</th>
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</tr>
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</thead>
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<tbody>
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@if (_entries.Count == 0)
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{
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<tr><td colspan="7" class="text-muted text-center">No events found.</td></tr>
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}
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@for (int i = 0; i < _entries.Count; i++)
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{
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var idx = i;
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var entry = _entries[idx];
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var rowClass = entry.Severity == "Error" ? "table-danger"
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: entry.Severity == "Warning" ? "table-warning"
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: "";
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var expanded = _expandedRows.Contains(idx);
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<tr class="@rowClass">
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<td>
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<button class="btn btn-link btn-sm p-0"
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@onclick="() => ToggleRow(idx)"
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aria-label="@(expanded ? "Hide full message" : "View full message")">
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@(expanded ? "Hide" : "View")
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</button>
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</td>
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<td class="small"><TimestampDisplay Value="@entry.Timestamp" /></td>
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<td class="small">@entry.EventType</td>
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<td>
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<span class="badge @GetSeverityBadge(entry.Severity)" aria-label="Severity: @entry.Severity">
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@SeverityGlyph(entry.Severity) @entry.Severity
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</span>
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</td>
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<td class="small">@(entry.InstanceId ?? "—")</td>
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<td class="small">@entry.Source</td>
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<td class="small text-truncate" style="max-width: 380px;">@entry.Message</td>
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</tr>
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@if (expanded)
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{
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<tr class="@rowClass">
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<td colspan="7">
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<pre class="small mb-0">@entry.Message</pre>
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</td>
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</tr>
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}
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}
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</tbody>
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</table>
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<div class="d-flex justify-content-between align-items-center">
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<span class="text-muted small">Showing @_entries.Count entries</span>
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<div>
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@if (_hasMore)
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{
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<button class="btn btn-outline-primary btn-sm" @onclick="LoadMore" disabled="@_searching">Load more</button>
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}
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else if (_entries.Count > 0)
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{
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<span class="text-muted small">End of results</span>
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}
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</div>
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</div>
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}
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</div>
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@code {
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private List<Site> _sites = new();
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private string _selectedSiteId = string.Empty;
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private string? _filterEventType;
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private string _filterSeverity = string.Empty;
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private DateTime? _filterFrom;
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private DateTime? _filterTo;
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private string? _filterKeyword;
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private string? _filterInstanceName;
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private List<EventLogEntry>? _entries;
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private bool _hasMore;
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private long? _continuationToken;
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private bool _searching;
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private string? _errorMessage;
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private ToastNotification _toast = default!;
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private readonly HashSet<int> _expandedRows = new();
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private int ActiveFilterCount
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{
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get
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{
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var n = 0;
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if (!string.IsNullOrEmpty(_selectedSiteId)) n++;
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if (!string.IsNullOrWhiteSpace(_filterEventType)) n++;
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if (!string.IsNullOrEmpty(_filterSeverity)) n++;
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if (_filterFrom.HasValue) n++;
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if (_filterTo.HasValue) n++;
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if (!string.IsNullOrWhiteSpace(_filterKeyword)) n++;
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if (!string.IsNullOrWhiteSpace(_filterInstanceName)) n++;
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return n;
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}
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}
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protected override async Task OnInitializedAsync()
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{
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// Site scoping (CentralUI-002): a scoped Deployment user may only query
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// event logs for the sites they are permitted on.
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_sites = await SiteScope.FilterSitesAsync(await SiteRepository.GetAllSitesAsync());
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}
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// _sites is already filtered, so membership IS the scope check.
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private bool SelectedSiteIsPermitted =>
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!string.IsNullOrEmpty(_selectedSiteId)
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&& _sites.Any(s => s.SiteIdentifier == _selectedSiteId);
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private async Task Search()
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{
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_entries = new();
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_continuationToken = null;
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_expandedRows.Clear();
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await FetchPage();
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}
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private async Task LoadMore() => await FetchPage();
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private void ToggleRow(int idx)
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{
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if (!_expandedRows.Add(idx))
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{
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_expandedRows.Remove(idx);
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}
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}
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private async Task FetchPage()
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{
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_searching = true;
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_errorMessage = null;
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// Site scoping (CentralUI-002): re-check before querying — the dropdown is
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// filtered, but the selection must not be trusted on its own.
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if (!SelectedSiteIsPermitted)
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{
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_errorMessage = "You are not permitted to view event logs for that site.";
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_searching = false;
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return;
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}
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try
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{
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var request = new EventLogQueryRequest(
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CorrelationId: Guid.NewGuid().ToString("N"),
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SiteId: _selectedSiteId,
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From: _filterFrom.HasValue ? new DateTimeOffset(_filterFrom.Value, TimeSpan.Zero) : null,
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To: _filterTo.HasValue ? new DateTimeOffset(_filterTo.Value, TimeSpan.Zero) : null,
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EventType: string.IsNullOrWhiteSpace(_filterEventType) ? null : _filterEventType.Trim(),
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Severity: string.IsNullOrWhiteSpace(_filterSeverity) ? null : _filterSeverity,
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InstanceId: string.IsNullOrWhiteSpace(_filterInstanceName) ? null : _filterInstanceName.Trim(),
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KeywordFilter: string.IsNullOrWhiteSpace(_filterKeyword) ? null : _filterKeyword.Trim(),
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ContinuationToken: _continuationToken,
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PageSize: 50,
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Timestamp: DateTimeOffset.UtcNow);
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var response = await CommunicationService.QueryEventLogsAsync(_selectedSiteId, request);
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if (response.Success)
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{
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_entries ??= new();
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_entries.AddRange(response.Entries);
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_hasMore = response.HasMore;
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_continuationToken = response.ContinuationToken;
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}
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else
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{
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_errorMessage = response.ErrorMessage ?? "Query failed.";
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}
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}
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catch (Exception ex)
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{
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_errorMessage = $"Query failed: {ex.Message}";
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}
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_searching = false;
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}
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private static string GetSeverityBadge(string severity) => severity switch
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{
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"Error" => "bg-danger",
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"Warning" => "bg-warning text-dark",
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"Info" => "bg-info text-dark",
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_ => "bg-secondary"
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};
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private static string SeverityGlyph(string severity) => severity switch
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{
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"Error" => "⛔",
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"Warning" => "⚠",
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"Info" => "ℹ",
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_ => "•"
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};
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}
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