HrynCo.NotificationService.DAL.Abstract/Repositories/IEmailTemplateRepository.cs

@@ -4,7 +4,7 @@ namespace HrynCo.NotificationService.DAL.Abstract.Repositories;
 
 public interface IEmailTemplateRepository
 {
-    Task<IReadOnlyList<EmailTemplate>> GetAllAsync(CancellationToken ct = default);
+    Task<IReadOnlyList<EmailTemplate>> GetAllAsync(string? serviceName = null, string? key = null, CancellationToken ct = default);
     Task<IReadOnlyList<EmailTemplate>> GetByServiceAsync(string serviceName, CancellationToken ct = default);
     Task<EmailTemplate?> GetAsync(string serviceName, string key, string languageCode, CancellationToken ct = default);
     Task AddAsync(EmailTemplate template, CancellationToken ct = default);

HrynCo.NotificationService.DAL.EF/Repositories/EmailTemplateRepository.cs

@@ -13,9 +13,21 @@ internal sealed class EmailTemplateRepository
     {
     }
 
-    public async Task<IReadOnlyList<EmailTemplate>> GetAllAsync(CancellationToken ct = default)
+    public async Task<IReadOnlyList<EmailTemplate>> GetAllAsync(string? serviceName = null, string? key = null, CancellationToken ct = default)
     {
-        List<EmailTemplateEntity> entities = await EfRepository.Get()
+        IQueryable<EmailTemplateEntity> query = EfRepository.Get();
+
+        if (!string.IsNullOrWhiteSpace(serviceName))
+        {
+            query = query.Where(x => x.ServiceName == serviceName);
+        }
+
+        if (!string.IsNullOrWhiteSpace(key))
+        {
+            query = query.Where(x => x.Key == key);
+        }
+
+        List<EmailTemplateEntity> entities = await query
             .OrderBy(x => x.ServiceName).ThenBy(x => x.Key)
             .AsNoTracking()
             .ToListAsync(ct);

HrynCo.NotificationService.Services/EmailTemplates/GetAll/GetAllEmailTemplatesHandler.cs

@@ -22,7 +22,7 @@ internal sealed class GetAllEmailTemplatesHandler
     protected override async Task<ServiceResult<IReadOnlyList<EmailTemplate>>> DoOnHandle(
         GetAllEmailTemplatesQuery request, CancellationToken cancellationToken)
     {
-        var templates = await _templates.GetAllAsync(cancellationToken);
+        var templates = await _templates.GetAllAsync(request.ServiceName, request.Key, cancellationToken);
         return Success(templates);
     }
 }

HrynCo.NotificationService.Services/EmailTemplates/GetAll/GetAllEmailTemplatesQuery.cs

@@ -4,4 +4,5 @@ using HrynCo.NotificationService.Services.Core;
 
 namespace HrynCo.NotificationService.Services.EmailTemplates.GetAll;
 
-public sealed record GetAllEmailTemplatesQuery : IRequest<ServiceResult<IReadOnlyList<EmailTemplate>>>;
+public sealed record GetAllEmailTemplatesQuery(string? ServiceName = null, string? Key = null)
+    : IRequest<ServiceResult<IReadOnlyList<EmailTemplate>>>;

HrynCo.NotificationService.Web/Controllers/Admin/AdminTemplatesController.cs

@@ -23,9 +23,12 @@ public class AdminTemplatesController : Controller
 
     // GET /admin/templates
     [HttpGet("")]
-    public async Task<IActionResult> Index(CancellationToken ct)
+    public async Task<IActionResult> Index([FromQuery] string? serviceName, [FromQuery] string? key, CancellationToken ct)
     {
-        var result = await _mediator.Send(new GetAllEmailTemplatesQuery(), ct);
+        ViewData["ServiceNameFilter"] = serviceName;
+        ViewData["KeyFilter"] = key;
+
+        var result = await _mediator.Send(new GetAllEmailTemplatesQuery(serviceName, key), ct);
         if (!result.IsSuccess)
         {
             ModelState.AddModelError("", result.Error?.Message ?? "Failed to load templates.");

HrynCo.NotificationService.Web/Controllers/Api/EmailTemplates/EmailTemplatesController.cs

@@ -1,6 +1,7 @@
 using HrynCo.NotificationService.Web.Infrastructure;
 using HrynCo.NotificationService.Services.EmailTemplates.Create;
 using HrynCo.NotificationService.Services.EmailTemplates.Delete;
+using HrynCo.NotificationService.Services.EmailTemplates.GetAll;
 using HrynCo.NotificationService.Services.EmailTemplates.Get;
 using HrynCo.NotificationService.Services.EmailTemplates.GetByService;
 using HrynCo.NotificationService.Services.EmailTemplates.Update;
@@ -15,9 +16,9 @@ public sealed class EmailTemplatesController : ApiControllerBase
     public EmailTemplatesController(IMediator mediator) : base(mediator) { }
 
     [HttpGet]
-    public async Task<IActionResult> GetAll([FromQuery] string serviceName, CancellationToken cancellationToken)
+    public async Task<IActionResult> GetAll([FromQuery] string? serviceName, [FromQuery] string? key, CancellationToken cancellationToken)
     {
-        var result = await Mediator.Send(new GetEmailTemplatesQuery(serviceName), cancellationToken);
+        var result = await Mediator.Send(new GetAllEmailTemplatesQuery(serviceName, key), cancellationToken);
         return FromServiceResult(result);
     }
 

HrynCo.NotificationService.Web/Views/AdminTemplates/Index.cshtml

@@ -2,6 +2,8 @@
 @model IReadOnlyList<EmailTemplate>
 @{
     ViewData["Title"] = "Email Templates";
+    var serviceNameFilter = ViewData["ServiceNameFilter"] as string ?? string.Empty;
+    var keyFilter = ViewData["KeyFilter"] as string ?? string.Empty;
 }
 
 <div class="page-header">
@@ -11,6 +13,33 @@
     </a>
 </div>
 
+<div class="card shadow-sm mb-3">
+    <div class="card-body">
+        <form method="get" action="/admin/templates" class="row g-2 align-items-end">
+            <div class="col-12 col-md-5">
+                <label class="form-label fw-semibold" for="serviceName">Service Name</label>
+                <input id="serviceName"
+                       name="serviceName"
+                       value="@serviceNameFilter"
+                       class="form-control"
+                       placeholder="Filter by service name" />
+            </div>
+            <div class="col-12 col-md-5">
+                <label class="form-label fw-semibold" for="key">Key</label>
+                <input id="key"
+                       name="key"
+                       value="@keyFilter"
+                       class="form-control"
+                       placeholder="Filter by key" />
+            </div>
+            <div class="col-12 col-md-2 d-flex gap-2">
+                <button type="submit" class="btn btn-primary w-100">Filter</button>
+                <a href="/admin/templates" class="btn btn-outline-secondary w-100">Clear</a>
+            </div>
+        </form>
+    </div>
+</div>
+
 @if (!ViewData.ModelState.IsValid)
 {
     <div class="alert alert-danger">