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Remove old migrations

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This commit is contained in:
Michael Bucari-Tovo 2022-12-31 22:39:16 -07:00
parent a7bf30954d
commit 1ac825919a
10 changed files with 29 additions and 244 deletions
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94
Source/ApplicationServices/LibraryCommands.cs
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@ -126,22 +126,6 @@ namespace ApplicationServices
if (totalCount == 0)
return default;
Log.Logger.Information("Begin scan for orphaned episode parents");
var newParents = await findAndAddMissingParents(accounts);
Log.Logger.Information($"Orphan episode scan complete. New parents count {newParents}");
if (newParents >= 0)
{
//If any episodes are still orphaned, their series have been
//removed from the catalog and we'll never be able to find them.
//only do this if findAndAddMissingParents returned >= 0. If it
//returned < 0, an error happened and there's still a chance that
//a future successful run will find missing parents.
removedOrphanedEpisodes();
}
Log.Logger.Information("Begin long-running import");
logTime($"pre {nameof(importIntoDbAsync)}");
var newCount = await importIntoDbAsync(importItems);
@ -235,84 +219,6 @@ namespace ApplicationServices
return newCount;
}
static void removedOrphanedEpisodes()
{
using var context = DbContexts.GetContext();
try
{
var orphanedEpisodes =
context
.GetLibrary_Flat_NoTracking(includeParents: true)
.FindOrphanedEpisodes();
context.LibraryBooks.RemoveRange(orphanedEpisodes);
context.Books.RemoveRange(orphanedEpisodes.Select(lb => lb.Book));
}
catch (Exception ex)
{
Serilog.Log.Logger.Error(ex, "An error occurred while trying to remove orphaned episodes from the database");
}
}
static async Task<int> findAndAddMissingParents(Account[] accounts)
{
using var context = DbContexts.GetContext();
var library = context.GetLibrary_Flat_NoTracking(includeParents: true);
try
{
var orphanedEpisodes = library.FindOrphanedEpisodes().ToList();
if (!orphanedEpisodes.Any())
return -1;
var orphanedSeries =
orphanedEpisodes
.SelectMany(lb => lb.Book.SeriesLink)
.DistinctBy(s => s.Series.AudibleSeriesId)
.ToList();
// The Catalog endpoint does not require authentication.
var api = new ApiUnauthenticated(accounts[0].Locale);
var seriesParents = orphanedSeries.Select(o => o.Series.AudibleSeriesId).ToList();
var items = await api.GetCatalogProductsAsync(seriesParents, CatalogOptions.ResponseGroupOptions.ALL_OPTIONS);
List<ImportItem> newParentsImportItems = new();
foreach (var sp in orphanedSeries)
{
var seriesItem = items.First(i => i.Asin == sp.Series.AudibleSeriesId);
if (seriesItem.Relationships is null)
continue;
var episode = orphanedEpisodes.First(l => l.Book.AudibleProductId == sp.Book.AudibleProductId);
seriesItem.PurchaseDate = new DateTimeOffset(episode.DateAdded);
seriesItem.Series = new AudibleApi.Common.Series[]
{
new AudibleApi.Common.Series{ Asin = seriesItem.Asin, Title = seriesItem.TitleWithSubtitle, Sequence = "-1"}
};
newParentsImportItems.Add(new ImportItem { DtoItem = seriesItem, AccountId = episode.Account, LocaleName = episode.Book.Locale });
}
var newCount = new LibraryBookImporter(context)
.Import(newParentsImportItems);
await context.SaveChangesAsync();
return newCount;
}
catch (Exception ex)
{
Serilog.Log.Logger.Error(ex, "An error occurred while trying to scan for orphaned episode parents.");
return -1;
}
}
public static int SaveContext(LibationContext context)
{
try