Fix ordering

src/Server/Services/BackgroundServices/JobCleanupService.cs

@@ -0,0 +1,58 @@
+using BoredCareers.Entities;
+
+namespace BoredCareers.Services.TimerService {
+    public class JobCleanupService : BackgroundService {
+
+        private readonly DatabaseService.DatabaseService _db;
+        private readonly EmailService _em;
+
+        public JobCleanupService(DatabaseService.DatabaseService db, EmailService em) {
+            _db = db;
+            _em = em;
+        }
+
+        protected override async Task ExecuteAsync(CancellationToken stoppingToken) {
+            while (!stoppingToken.IsCancellationRequested) {
+                try {
+                    // Get listing's past expire
+                    JobListingDTO[] deletedJobListings = await _db.GetJobListingsPastExipre();
+
+                    // Group them by CompanyID, ListingCount
+                    Dictionary<int, int> listingsByCompany = deletedJobListings
+                        .GroupBy(l => l.CompanyID)
+                        .ToDictionary(g => g.Key, g => g.Count());
+
+                    // Update each company's rating
+                    foreach (KeyValuePair<int, int> kvp in listingsByCompany) {
+                        Company? comp = await _db.GetCompany(kvp.Key);
+                        if (comp != null) {
+                            comp.JobsAutoClosed += kvp.Value;
+                            await _db.SetCompany(comp);
+                        }
+                    }
+
+                    // Get each listing
+                    foreach (JobListingDTO listing in deletedJobListings) {
+                        // Get each Person
+                        string[] emails = await _db.GetApplicationResponseEmailFromJobListing(listing.JobListingID);
+                        foreach (string email in emails) {
+                            // Send Notify Email
+                            _em.Send(email, EmailService.JobAutoClosedSubject, EmailService.JobAutoClosedEmail);
+                        }
+                    }
+
+                    // Delete Listing's past expire
+                    await _db.DeleteJobListingsPastExipre();
+                } catch (Exception e) {
+                    Console.WriteLine($"Error: {e.Message}");
+                }
+                await Task.Delay(TimeSpan.FromHours(2), stoppingToken);
+            }
+        }
+    }
+
+    public class JobListingDTO {
+        public int JobListingID { get; set; }
+        public int CompanyID { get; set; }
+    }
+}