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MangaConnectors do not have to return an Object with 6 Parameters.

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Job-Start Logic readable and optimized
More robust Database design
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Glax
2025-05-09 06:28:44 +02:00
parent 7477f4d04d
commit 7d4a6be569
56 changed files with 2924 additions and 5855 deletions
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49
API/Schema/Jobs/RetrieveChaptersJob.cs
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@ -1,40 +1,43 @@
using System.ComponentModel.DataAnnotations;
using API.Schema.MangaConnectors;
using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json;
namespace API.Schema.Jobs;
public class RetrieveChaptersJob(ulong recurrenceMs, string mangaId, string? parentJobId = null, ICollection<string>? dependsOnJobsIds = null)
: Job(TokenGen.CreateToken(typeof(RetrieveChaptersJob)), JobType.RetrieveChaptersJob, recurrenceMs, parentJobId, dependsOnJobsIds)
public class RetrieveChaptersJob : Job
{
[StringLength(64)]
[Required]
public string MangaId { get; init; } = mangaId;
[StringLength(64)] [Required] public string MangaId { get; init; }
[JsonIgnore] public Manga Manga { get; init; } = null!;
[StringLength(8)] [Required] public string Language { get; private set; }
public RetrieveChaptersJob(Manga manga, string language, ulong recurrenceMs, Job? parentJob = null, ICollection<Job>? dependsOnJobs = null)
: base(TokenGen.CreateToken(typeof(RetrieveChaptersJob)), JobType.RetrieveChaptersJob, recurrenceMs, parentJob, dependsOnJobs)
{
this.MangaId = manga.MangaId;
this.Manga = manga;
this.Language = language;
}
/// <summary>
/// EF ONLY!!!
/// </summary>
public RetrieveChaptersJob(string mangaId, string language, ulong recurrenceMs, string? parentJobId = null)
: base(TokenGen.CreateToken(typeof(RetrieveChaptersJob)), JobType.RetrieveChaptersJob, recurrenceMs, parentJobId)
{
this.MangaId = mangaId;
this.Language = language;
}
protected override IEnumerable<Job> RunInternal(PgsqlContext context)
{
Manga? manga = context.Mangas.Find(MangaId);
if (manga is null)
{
Log.Error("Manga is null.");
return [];
}
MangaConnector? connector = manga.MangaConnector ?? context.MangaConnectors.Find(manga.MangaConnectorId);
if (connector is null)
{
Log.Error("Connector is null.");
return [];
}
// This gets all chapters that are not downloaded
Chapter[] allNewChapters = connector.GetNewChapters(manga).DistinctBy(c => c.ChapterId).ToArray();
Log.Info($"{allNewChapters.Length} new chapters.");
Chapter[] allChapters = Manga.MangaConnector.GetChapters(Manga, Language);
Chapter[] newChapters = allChapters.Where(chapter => context.Chapters.Contains(chapter) == false).ToArray();
Log.Info($"{newChapters.Length} new chapters.");
try
{
// This filters out chapters that are not downloaded but already exist in the DB
string[] chapterIds = context.Chapters.Where(chapter => chapter.ParentMangaId == manga.MangaId)
.Select(chapter => chapter.ChapterId).ToArray();
Chapter[] newChapters = allNewChapters.Where(chapter => !chapterIds.Contains(chapter.ChapterId)).ToArray();
context.Chapters.AddRange(newChapters);
context.SaveChanges();
}