[FA-9] Need to add persistence layer

FictionArchive.Service.SchedulerService/GraphQL/Mutation.cs

@@ -0,0 +1,35 @@
+using System.Data;
+using FictionArchive.Service.SchedulerService.Models;
+using FictionArchive.Service.SchedulerService.Services;
+using HotChocolate.Types;
+using Quartz;
+
+namespace FictionArchive.Service.SchedulerService.GraphQL;
+
+public class Mutation
+{
+    [Error<DuplicateNameException>]
+    [Error<FormatException>]
+    public async Task<SchedulerJob> ScheduleEventJob(string key, string description, string eventType, string eventData, string cronSchedule, JobManagerService jobManager)
+    {
+        return await jobManager.ScheduleEventJob(key, description, eventType, eventData, cronSchedule);
+    }
+
+    [Error<JobPersistenceException>]
+    public async Task<bool> RunJob(string jobKey, JobManagerService jobManager)
+    {
+        return await jobManager.TriggerJob(jobKey);
+    }
+
+    [Error<KeyNotFoundException>]
+    public async Task<bool> DeleteJob(string jobKey, JobManagerService jobManager)
+    {
+        bool deleted = await jobManager.DeleteJob(jobKey);
+        if (!deleted)
+        {
+            throw new KeyNotFoundException($"Job with key {jobKey} was not found");
+        }
+
+        return true;
+    }
+}