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This commit is contained in:
Mbucari 2023-03-28 10:02:22 -06:00
parent dac6877a06
commit 00cf7693d5
1 changed files with 10 additions and 3 deletions
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13
Source/DtoImporterService/LibraryBookImporter.cs
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@ -41,13 +41,20 @@ namespace DtoImporterService
// //
// CURRENT SOLUTION: don't re-insert // CURRENT SOLUTION: don't re-insert
//When Books are upserted during the BookImporter run, they are linked to their LibraryBook in the DbContext
//instance. If a LibraryBook has a null book here, that means it's Book was not imported during by BookImporter.
//There should never be duplicates, but this is defensive.
var existingEntries = DbContext.LibraryBooks.AsEnumerable().Where(l => l.Book is not null).ToDictionarySafe(l => l.Book.AudibleProductId); var existingEntries = DbContext.LibraryBooks.AsEnumerable().Where(l => l.Book is not null).ToDictionarySafe(l => l.Book.AudibleProductId);
var hash = ToDictionarySafe(importItems, dto => dto.DtoItem.ProductId, tieBreak);
//If importItems are contains duplicates by asin, keep the Item that's "available"
var uniqueImportItems = ToDictionarySafe(importItems, dto => dto.DtoItem.ProductId, tieBreak);
int qtyNew = 0; int qtyNew = 0;
foreach (var item in hash.Values) foreach (var item in uniqueImportItems.Values)
{ {
if (existingEntries.TryGetValue(item.DtoItem.ProductId, out LibraryBook existing)) if (qtyNew == 0 && existingEntries.TryGetValue(item.DtoItem.ProductId, out LibraryBook existing))
{ {
if (existing.Account != item.AccountId) if (existing.Account != item.AccountId)
{ {