Implemented scheduling service and first two jobs

2026-10-28 17:01:28 +02:00
parent 6114d8f457
commit 7f686fa8c6
20 changed files with 304 additions and 112 deletions
@@ -0,0 +1,77 @@
+using PostFundManagement.Application.Abstractions.Services;
+using PostFundManagement.Application.Services.Communications;
+using PostFundManagement.Domain;
+using PostFundManagement.Domain.Abstractions;
+using PostFundManagement.Infrastructure.Database;
+
+namespace PostFundManagement.Application.Events;
+
+public sealed class LateProjectEvent : IEvent
+{
+    public Guid Id { get; set; } = Guid.CreateVersion7();
+
+    public string Name { get; set; } = nameof(LateProjectEvent);
+
+    public DateTimeOffset EnqueueAt { get; set; } = DateTimeOffset.UtcNow;
+
+    public string CorrelationId { get; set; } = "lateproject-reminder";
+
+    public static LateProjectEvent Create() => new();
+}
+
+public sealed class LateProjectEventHandler(IDbContextFactory<ApplicationDbContext> contextFactory, 
+    ICommunicationsService service) : INotificationHandler<LateProjectEvent>
+{
+    readonly int lateDays = 3;
+
+    public async ValueTask Handle(LateProjectEvent notification, CancellationToken cancellationToken)
+    {
+        await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+        var lateMilestones = await context.Milestones
+            .AsNoTracking()
+            .Include(i => i.Project!.Programme!.Portfolio!.Organisation!.User)
+            .Where(m => (DateTime.UtcNow - m.Project!.StartedAt!).Value.TotalDays < lateDays)
+            .OrderBy(o => o.CreatedAt)
+            .GroupBy(g => g.ProjectId)
+            .AsSplitQuery()
+            .ToListAsync(cancellationToken);
+
+        if (lateMilestones is null) return;
+
+        using var htmlTemplateReader = new StreamReader(Assembly.GetAssembly(typeof(IDomain))?
+            .GetManifestResourceStream("PostFundManagement.Domain.Templates.lateprojectsmilestones.html")!);
+
+        var template = await htmlTemplateReader.ReadToEndAsync(cancellationToken);
+
+        foreach (var group in lateMilestones)
+        {
+            if (!group.Any()) continue;
+
+            var project = group.FirstOrDefault()?.Project;
+
+            if (project is null) continue;
+
+            var mostLateMilestone = group.OrderBy(m => m.DueAt).FirstOrDefault();
+            var missedMilestone = group.Where(m => DateTime.UtcNow > m.DueAt).FirstOrDefault();
+
+            var messageBody = template;
+            messageBody = messageBody.Replace("[ProjectName]", project.Name);
+            messageBody = messageBody.Replace("[ProjectStartDate]", $"{project.StartedAt:yyyy-MM-dd}");
+            messageBody = messageBody.Replace("[ProjectEndDate]", $"{project.EndedAt:yyyy-MM-dd}");
+            messageBody = messageBody.Replace("[TotalLateMiletones]", $"{group.Count()}");
+
+            // TODO: output information of most late milestone
+            // TODO: output information of milestones already missed
+
+            var organisation = mostLateMilestone?.Project?.Programme?.Portfolio?.Organisation;
+
+            if (organisation is null) continue;
+
+            var notificationRequest = new CreateNotificationRequest(organisation.Id, organisation.User!.Id, NotificationPlatform.Email, 
+                "Project Status Update", organisation.User!.Email, messageBody, NotificationStatus.Queued);
+
+            _ = await service.CreateNotificationAsync(notificationRequest, SystemUser, cancellationToken);
+        }
+    }
+}