feat(centralui): DateTimeRangeFilter reusable from/to input component (T35c)

2026-06-18 19:39:05 -04:00
parent 7b41c2c202
commit 9ee21205d6
2 changed files with 144 additions and 0 deletions
@@ -0,0 +1,57 @@
+@* Reusable from/to datetime-local input pair for filter bars.
+   INPUT-ONLY: emits raw DateTime? (Unspecified kind) via FromChanged / ToChanged.
+   UTC conversion is the caller's responsibility — no Apply button, no service injection. *@
+
+<div class="row g-2 align-items-end">
+    <div class="col-auto">
+        <label class="form-label small mb-1" for="@(IdPrefix)-from">@FromLabel</label>
+        <input id="@(IdPrefix)-from"
+               type="datetime-local"
+               class="form-control form-control-sm"
+               data-test="@(IdPrefix)-from"
+               value="@From?.ToString("yyyy-MM-ddTHH:mm")"
+               @onchange="OnFromChanged" />
+    </div>
+    <div class="col-auto">
+        <label class="form-label small mb-1" for="@(IdPrefix)-to">@ToLabel</label>
+        <input id="@(IdPrefix)-to"
+               type="datetime-local"
+               class="form-control form-control-sm"
+               data-test="@(IdPrefix)-to"
+               value="@To?.ToString("yyyy-MM-ddTHH:mm")"
+               @onchange="OnToChanged" />
+    </div>
+</div>
+
+@code {
+    [Parameter] public DateTime? From { get; set; }
+    [Parameter] public EventCallback<DateTime?> FromChanged { get; set; }
+    [Parameter] public DateTime? To { get; set; }
+    [Parameter] public EventCallback<DateTime?> ToChanged { get; set; }
+
+    /// <summary>Prefix applied to all id/data-test attributes. Pages pass short codes like "no", "sc", "audit-filter".</summary>
+    [Parameter] public string IdPrefix { get; set; } = "dtr";
+
+    [Parameter] public string FromLabel { get; set; } = "From";
+    [Parameter] public string ToLabel { get; set; } = "To";
+
+    private async Task OnFromChanged(ChangeEventArgs e)
+    {
+        var parsed = ParseInput(e.Value?.ToString());
+        await FromChanged.InvokeAsync(parsed);
+    }
+
+    private async Task OnToChanged(ChangeEventArgs e)
+    {
+        var parsed = ParseInput(e.Value?.ToString());
+        await ToChanged.InvokeAsync(parsed);
+    }
+
+    private static DateTime? ParseInput(string? raw)
+    {
+        if (string.IsNullOrWhiteSpace(raw))
+            return null;
+
+        return DateTime.TryParse(raw, out var dt) ? dt : null;
+    }
+}