Remove feeds in folder

Frameworks/Account/NewsBlur/Models/NewsBlurFolderChange.swift

@@ -11,7 +11,7 @@ import Foundation
 enum NewsBlurFolderChange {
 	case add(String)
 	case rename(String, String)
-	case delete(String)
+	case delete(String, [String])
 }
 
 extension NewsBlurFolderChange: NewsBlurDataConvertible {
@@ -27,11 +27,15 @@ extension NewsBlurFolderChange: NewsBlurDataConvertible {
 					URLQueryItem(name: "new_folder_name", value: to),
 					URLQueryItem(name: "in_folder", value: ""), // root folder
 				]
-			case .delete(let name):
-				return [
+			case .delete(let name, let feedIDs):
+				var queryItems = [
 					URLQueryItem(name: "folder_to_delete", value: name),
 					URLQueryItem(name: "in_folder", value: ""), // root folder
 				]
+				queryItems.append(contentsOf: feedIDs.map { id in
+					URLQueryItem(name: "feed_id", value: id)
+				})
+				return queryItems
 			}
 		}()
 

Frameworks/Account/NewsBlur/NewsBlurAPICaller.swift

@@ -205,8 +205,8 @@ final class NewsBlurAPICaller: NSObject {
 		sendUpdates(endpoint: "reader/rename_folder", payload: NewsBlurFolderChange.rename(folder, name), completion: completion)
 	}
 
-	func removeFolder(named name: String, completion: @escaping (Result<Void, Error>) -> Void) {
-		sendUpdates(endpoint: "reader/delete_folder", payload: NewsBlurFolderChange.delete(name), completion: completion)
+	func removeFolder(named name: String, feedIDs: [String], completion: @escaping (Result<Void, Error>) -> Void) {
+		sendUpdates(endpoint: "reader/delete_folder", payload: NewsBlurFolderChange.delete(name, feedIDs), completion: completion)
 	}
 }
 

Frameworks/Account/NewsBlur/NewsBlurAccountDelegate.swift

@@ -358,9 +358,18 @@ final class NewsBlurAccountDelegate: AccountDelegate {
 			return
 		}
 
+		var feedIDs: [String] = []
+		for feed in folder.topLevelWebFeeds {
+			if feed.folderRelationship?.count ?? 0 > 1 {
+				clearFolderRelationship(for: feed, withFolderName: folderToRemove)
+			} else if let subscriptionID = feed.subscriptionID {
+				feedIDs.append(subscriptionID)
+			}
+		}
+
 		refreshProgress.addToNumberOfTasksAndRemaining(1)
 
-		caller.removeFolder(named: folderToRemove) { result in
+		caller.removeFolder(named: folderToRemove, feedIDs: feedIDs) { result in
 			self.refreshProgress.completeTask()
 
 			switch result {