SharepointToolbox-Web/Components/Pages/Admin/AuditLogs.razor

@page "/admin/audit"
@attribute [Microsoft.AspNetCore.Authorization.Authorize(Policy = "Admin")]
@inject IAuditService AuditService
@inject IUserContextAccessor UserContext
@inject NavigationManager Nav
@inject TranslationSource T
@rendermode InteractiveServer
@using SharepointToolbox.Web.Core.Models
@using SharepointToolbox.Web.Services.Audit
@using SharepointToolbox.Web.Services.Session

<h1 class="page-title">@T["adminaudit.title"]</h1>
<p class="page-subtitle">@T["adminaudit.subtitle"]</p>

@if (!UserContext.IsAuthenticated || UserContext.Role != UserRole.Admin)
{
    <div class="alert alert-error">@T["adminaudit.accessdenied"]</div>
    return;
}

<div class="flex-row" style="margin-bottom:16px;flex-wrap:wrap;gap:8px">
    <input class="form-input" style="width:200px" placeholder="@T["adminaudit.filter.user"]" @bind="_filterUser" @bind:event="oninput" />
    <input class="form-input" style="width:200px" placeholder="@T["adminaudit.filter.client"]" @bind="_filterClient" @bind:event="oninput" />
    <input class="form-input" style="width:200px" placeholder="@T["adminaudit.filter.action"]" @bind="_filterAction" @bind:event="oninput" />
    <a href="/audit/export" class="btn btn-secondary" target="_blank">@T["audit.btn.exportCsv"]</a>
</div>

@if (_loading)
{
    <div class="alert alert-info">@T["adminaudit.loading"]</div>
}
else if (_filtered.Count == 0)
{
    <div class="alert alert-info">@T["adminaudit.noentries"]</div>
}
else
{
    <div class="card" style="overflow-x:auto">
        <table style="width:100%;border-collapse:collapse;font-size:13px">
            <thead>
                <tr style="border-bottom:2px solid var(--border)">
                    <th style="text-align:left;padding:6px">@T["report.col.timestamp"]</th>
                    <th style="text-align:left;padding:6px">@T["report.col.user"]</th>
                    <th style="text-align:left;padding:6px">@T["adminaudit.col.role"]</th>
                    <th style="text-align:left;padding:6px">@T["adminaudit.col.action"]</th>
                    <th style="text-align:left;padding:6px">@T["adminaudit.col.client"]</th>
                    <th style="text-align:left;padding:6px">@T["report.col.sites"]</th>
                    <th style="text-align:left;padding:6px">@T["adminaudit.col.details"]</th>
                </tr>
            </thead>
            <tbody>
                @foreach (var e in _filtered)
                {
                    <tr style="border-bottom:1px solid var(--border)">
                        <td style="padding:6px;white-space:nowrap">@e.Timestamp.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss")</td>
                        <td style="padding:6px">@e.UserDisplay<br /><span class="text-muted" style="font-size:11px">@e.UserEmail</span></td>
                        <td style="padding:6px"><span class="chip @RoleChipClass(e.UserRole)">@e.UserRole</span></td>
                        <td style="padding:6px;font-weight:600">@e.Action</td>
                        <td style="padding:6px">@e.ClientName</td>
                        <td style="padding:6px">@string.Join(", ", e.Sites)</td>
                        <td style="padding:6px;color:var(--text-muted)">@e.Details</td>
                    </tr>
                }
            </tbody>
        </table>
    </div>
    <p class="text-muted" style="margin-top:8px;font-size:12px">@string.Format(T["adminaudit.showing"], _filtered.Count, _entries.Count)</p>
}

@code {
    private List<AuditEntry> _entries  = new();
    private List<AuditEntry> _filtered = new();
    private bool             _loading  = true;
    private string _filterUser   = string.Empty;
    private string _filterClient = string.Empty;
    private string _filterAction = string.Empty;

    protected override async Task OnInitializedAsync()
    {
        _entries = (await AuditService.GetAllAsync())
            .OrderByDescending(e => e.Timestamp)
            .ToList();
        _loading = false;
        ApplyFilters();
    }

    private void ApplyFilters()
    {
        _filtered = _entries.Where(e =>
            (string.IsNullOrEmpty(_filterUser)   || e.UserEmail.Contains(_filterUser,   StringComparison.OrdinalIgnoreCase) || e.UserDisplay.Contains(_filterUser, StringComparison.OrdinalIgnoreCase)) &&
            (string.IsNullOrEmpty(_filterClient) || e.ClientName.Contains(_filterClient, StringComparison.OrdinalIgnoreCase)) &&
            (string.IsNullOrEmpty(_filterAction) || e.Action.Contains(_filterAction,    StringComparison.OrdinalIgnoreCase))
        ).ToList();
    }

    private static string RoleChipClass(UserRole role) => role switch
    {
        UserRole.Admin  => "chip-red",
        UserRole.TechN1 => "chip-green",
        _               => "chip-blue"
    };
}