Adds recent processed files endpoint

src/API/Endpoints/VisualisationEndpoints.cs

@@ -24,11 +24,40 @@ public static IEndpointRouteBuilder RegisterVisualisationEndpoints(this IEndpoin
             .ProducesProblem(StatusCodes.Status500InternalServerError)
             .RequireAuthorization("visualisation-write");
 
+
+        group.MapGet("/processedfiles", GetRecentProcessedFiles)
+            .Produces<ProcessedFileDto[]>();
+
         group.RequireAuthorization("visualisation-read");
 
         return routes;
     }
 
+    private static async Task<IResult> GetRecentProcessedFiles([FromServices] OfflocContext offlocContext, [FromServices] DeliusContext deliusContext)
+    {
+        var offlocFiles = await offlocContext.ProcessedFiles
+                            .OrderByDescending(pf => pf.ValidFrom)
+                            .Take(5)
+                            .Select(c => new ProcessedFileDto()
+                            {
+                                FileName = c.FileName,
+                                Status = c.Status,
+                                ValidFrom = c.ValidFrom
+                            }).ToArrayAsync();
+
+        var deliusFiles = await deliusContext.ProcessedFiles
+                            .OrderByDescending(pf => pf.ValidFrom)
+                            .Take(5)
+                            .Select(c => new ProcessedFileDto()
+                            {
+                                FileName = c.FileName,
+                                Status = c.Status,
+                                ValidFrom = c.ValidFrom
+                            }).ToArrayAsync();
+
+        return Results.Ok(offlocFiles.Union(deliusFiles));
+    }
+
     public static async Task<IResult> GetDetailsByUpciAsync([FromServices] ApiServices services, string upci)
     {
         var cluster = await services.VisualisationRepository.GetDetailsByUpciAsync(upci);
@@ -41,7 +70,7 @@ public static async Task<IResult> GenerateClusterAsync([FromServices] ApiService
     {
         var cluster = await services.ClusteringRepository.GenerateClusterAsync();
 
-        if(cluster is null)
+        if (cluster is null)
         {
             return Results.NotFound();
         }
@@ -53,7 +82,7 @@ public static async Task<IResult> SaveNetworkAsync([FromServices] ApiServices se
     {
         var success = await services.VisualisationRepository.SaveNetworkAsync(network);
 
-        return success is false 
+        return success is false
             ? Results.InternalServerError()
             : Results.Ok();
 

src/Libraries/Infrastructure/DTOs/ProcessedFileDto.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Infrastructure.DTOs;
+
+public class ProcessedFileDto
+{
+    public required string FileName {get;set;}
+    public DateTime ValidFrom {get;set;}
+    public required string Status {get;set;}
+}

src/Libraries/Infrastructure/Entities/Delius/ProcessedFile.cs

@@ -1,8 +1,14 @@
-namespace Infrastructure.Entities.Delius;
+using Microsoft.Identity.Client;
+
+namespace Infrastructure.Entities.Delius;
 
 public partial class ProcessedFile
 {
     public string FileName { get; set; } = null!;
 
     public int FileId { get; set; }
+
+    public string Status {get; set;} = null!;
+
+    public DateTime ValidFrom { get;set; }
 }

src/Libraries/Infrastructure/Entities/Offloc/ProcessedFile.cs

@@ -5,4 +5,8 @@ public partial class ProcessedFile
     public string FileName { get; set; } = null!;
 
     public int FileId { get; set; }
+
+    public DateTime ValidFrom {get;set;}
+
+    public string Status{ get;set;} = null!;
 }

src/Visualiser/Pages/ProcessedFiles.cshtml

@@ -0,0 +1,44 @@
+@page "{handler?}"
+
+@model ProcessedFilesModel
+
+@{
+    ViewData["Title"] = "Processed Files";
+}
+
+<h1>Most recent processed files</h1>
+
+
+
+@if (!Model.ModelState.IsValid)
+{
+    <div class="alert alert-danger">
+        @foreach (var error in ViewData.ModelState.Values.SelectMany(v => v.Errors))
+        {
+            <div>@error.ErrorMessage</div>
+        }
+    </div>
+}
+
+@if(Model.ProcessedFiles is { Length: > 0 })
+{
+    <table class="table table-striped table-bordered">
+        <thead>
+            <tr>
+            <th>File name</th>
+            <th>Date</th>
+            <th>Status</th>
+            </tr>
+        </thead>
+        <tbody>
+            @foreach(var file in Model.ProcessedFiles)
+            {
+                <tr>
+                    <td>@file.FileName</td>
+                    <td>@file.ValidFrom</td>
+                    <td>@file.Status</td>
+                </tr>
+            }
+        </tbody>        
+    </table>
+}

src/Visualiser/Pages/ProcessedFiles.cshtml.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text.Json;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.Identity.Abstractions;
+using Microsoft.Identity.Client;
+
+namespace Visualiser.Pages
+{
+    public class ProcessedFilesModel(IDownstreamApi api) : PageModel
+    {
+
+        // Bindable property for the view
+        public ProcessedFileDto[] ProcessedFiles { get; private set; } = Array.Empty<ProcessedFileDto>();
+
+        public async Task<IActionResult> OnGetAsync()
+        {
+            HttpResponseMessage? response = null;
+            try
+            {
+                response = await api.CallApiForUserAsync("DMS", opts => opts.RelativePath = "Visualisation/processedfiles");
+            }
+            catch (Exception ex) when (ex.InnerException is MsalUiRequiredException { ErrorCode: MsalError.UserNullError })
+            {
+                return Challenge();
+            }
+
+            if (response is null)
+            {
+                ModelState.AddModelError(string.Empty, "No response");
+                return Page();
+            }
+
+            if (response.IsSuccessStatusCode)
+            {
+
+                try
+                    {
+                    var options = new JsonSerializerOptions
+                    {
+                        PropertyNameCaseInsensitive = true
+                    };
+
+
+                    var json = await response.Content.ReadAsStringAsync();
+                    ProcessedFiles = JsonSerializer.Deserialize<ProcessedFileDto[]>(json, options)
+                        ?? Array.Empty<ProcessedFileDto>();      
+                }
+                catch(JsonException)
+                {
+                    ModelState.AddModelError(string.Empty, $"Failed to parse API response");
+                }
+
+            }
+
+            return Page();
+        }
+    }
+
+    public class ProcessedFileDto
+    {
+        public required string FileName { get; set; }
+        public DateTime ValidFrom { get; set; }
+        public required string Status { get; set; }
+    }
+}

src/Visualiser/Pages/Shared/_Layout.cshtml

@@ -36,6 +36,11 @@
                             <a class="nav-link text-dark" asp-area="" asp-page="/Index">Home</a>
                         </li>
                     </ul>
+                    <ul class="navbar-nav flex-grow-1">
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-page="/ProcessedFiles">Files</a>
+                        </li>
+                    </ul>
                     <partial name="_LoginPartial" />
                 </div>
             </div>