[FA-misc] Add JobStatusUpdateConsumer with upsert logic

FictionArchive.Service.ReportingService/Consumers/JobStatusUpdateConsumer.cs

@@ -0,0 +1,66 @@
+using FictionArchive.Service.ReportingService.Models;
+using FictionArchive.Service.ReportingService.Services;
+using FictionArchive.Service.Shared.Contracts.Events;
+using MassTransit;
+using Microsoft.EntityFrameworkCore;
+
+namespace FictionArchive.Service.ReportingService.Consumers;
+
+public class JobStatusUpdateConsumer : IConsumer<IJobStatusUpdate>
+{
+    private readonly ILogger<JobStatusUpdateConsumer> _logger;
+    private readonly ReportingDbContext _dbContext;
+
+    public JobStatusUpdateConsumer(
+        ILogger<JobStatusUpdateConsumer> logger,
+        ReportingDbContext dbContext)
+    {
+        _logger = logger;
+        _dbContext = dbContext;
+    }
+
+    public async Task Consume(ConsumeContext<IJobStatusUpdate> context)
+    {
+        var message = context.Message;
+
+        var existingJob = await _dbContext.Jobs.FirstOrDefaultAsync(j => j.Id == message.JobId);
+
+        if (existingJob == null)
+        {
+            var job = new Job
+            {
+                Id = message.JobId,
+                ParentJobId = message.ParentJobId,
+                JobType = message.JobType,
+                DisplayName = message.DisplayName,
+                Status = message.Status,
+                ErrorMessage = message.ErrorMessage,
+                Metadata = message.Metadata != null
+                    ? new Dictionary<string, string>(message.Metadata)
+                    : null
+            };
+
+            _dbContext.Jobs.Add(job);
+            _logger.LogInformation("Created job {JobId} of type {JobType}", message.JobId, message.JobType);
+        }
+        else
+        {
+            existingJob.Status = message.Status;
+            existingJob.DisplayName = message.DisplayName;
+            existingJob.ErrorMessage = message.ErrorMessage;
+
+            if (message.Metadata != null)
+            {
+                existingJob.Metadata ??= new Dictionary<string, string>();
+                foreach (var kvp in message.Metadata)
+                {
+                    existingJob.Metadata[kvp.Key] = kvp.Value;
+                }
+            }
+
+            _logger.LogInformation("Updated job {JobId} to status {Status}", message.JobId, message.Status);
+        }
+
+        await _dbContext.SaveChangesAsync();
+    }
+}