feat: add supportsChapterFetch flag to Provider and update related services

src/main/java/com/magamochi/mangamochi/model/dto/MangaDTO.java

@@ -50,7 +50,8 @@ public record MangaDTO(
       @NotNull long id,
       @NotBlank String providerName,
       @NotNull Integer chaptersAvailable,
-      @NotNull Integer chaptersDownloaded) {
+      @NotNull Integer chaptersDownloaded,
+      @NotNull Boolean supportsChapterFetch) {
     public static MangaProviderDTO from(MangaProvider mangaProvider) {
       var chapters = mangaProvider.getMangaChapters();
       var chaptersAvailable = chapters.size();
@@ -60,7 +61,8 @@ public record MangaDTO(
           mangaProvider.getId(),
           mangaProvider.getProvider().getName(),
           chaptersAvailable,
-          chaptersDownloaded);
+          chaptersDownloaded,
+          mangaProvider.getProvider().getSupportsChapterFetch());
     }
   }
 }

src/main/java/com/magamochi/mangamochi/model/entity/Provider.java

@@ -30,5 +30,7 @@ public class Provider {
   @UpdateTimestamp private Instant updatedAt;
 
   @OneToMany(mappedBy = "provider")
-  List<MangaProvider> mangaProviders;
+  private List<MangaProvider> mangaProviders;
+
+  private Boolean supportsChapterFetch;
 }

src/main/java/com/magamochi/mangamochi/service/MangaImportService.java

@@ -48,7 +48,7 @@ public class MangaImportService {
 
   public void importMangaFiles(String malId, List<MultipartFile> files) {
     log.info("Importing manga files for MAL ID {}", malId);
-    var provider = providerService.getOrCreateProvider("Manual Import");
+    var provider = providerService.getOrCreateProvider("Manual Import", false);
 
     rateLimiter.acquire();
     var mangaData = jikanClient.getMangaById(Long.parseLong(malId));

src/main/java/com/magamochi/mangamochi/service/ProviderService.java

@@ -12,11 +12,19 @@ public class ProviderService {
   private final ProviderRepository providerRepository;
 
   public Provider getOrCreateProvider(String providerName) {
+    return getOrCreateProvider(providerName, true);
+  }
+
+  public Provider getOrCreateProvider(String providerName, Boolean supportsChapterFetch) {
     return providerRepository
         .findByNameIgnoreCase(providerName)
         .orElseGet(
             () ->
                 providerRepository.save(
-                    Provider.builder().name(providerName).status(ProviderStatus.ACTIVE).build()));
+                    Provider.builder()
+                        .name(providerName)
+                        .status(ProviderStatus.ACTIVE)
+                        .supportsChapterFetch(supportsChapterFetch)
+                        .build()));
   }
 }

src/main/resources/db/migration/V0015__PROVIDER_FETCH_FLAG.sql

@@ -0,0 +1,2 @@
+ALTER TABLE providers
+    ADD COLUMN supports_chapter_fetch BOOLEAN NOT NULL DEFAULT true;