feat(instances): GetInstancesPagedAsync SQL-side filter/order/page

2026-10-22 06:06:27 -04:00
parent 6bcca4b344
commit bc1aca0ee6
3 changed files with 76 additions and 0 deletions
@@ -86,6 +86,38 @@ public class CentralUiRepository : ICentralUiRepository
            .ToListAsync(cancellationToken);
    }

+    /// <inheritdoc />
+    public async Task<(IReadOnlyList<Instance> Rows, int Total)> GetInstancesPagedAsync(
+        IReadOnlyCollection<int>? siteIds,
+        int? templateId,
+        string? search,
+        int skip,
+        int take,
+        CancellationToken cancellationToken = default)
+    {
+        var query = _context.Instances.AsNoTracking().AsQueryable();
+
+        if (siteIds is not null)
+        {
+            var ids = siteIds.ToList();
+            query = query.Where(i => ids.Contains(i.SiteId));
+        }
+
+        if (templateId.HasValue)
+            query = query.Where(i => i.TemplateId == templateId.Value);
+
+        if (!string.IsNullOrWhiteSpace(search))
+            query = query.Where(i => i.UniqueName.StartsWith(search));
+
+        var total = await query.CountAsync(cancellationToken);
+        var rows = await query
+            .OrderBy(i => i.UniqueName)
+            .Skip(Math.Max(0, skip))
+            .Take(Math.Max(0, take))
+            .ToListAsync(cancellationToken);
+        return (rows, total);
+    }
+
    /// <inheritdoc />
    public async Task<IReadOnlyList<DeploymentRecord>> GetRecentDeploymentsAsync(int count, CancellationToken cancellationToken = default)
    {