Add initial feed download for Feedbin.

Frameworks/Account/Account.swift

@@ -382,6 +382,8 @@ public final class Account: DisplayNameProvider, UnreadCountProvider, Container,
 		feed.name = name
 		feed.homePageURL = homePageURL
 		
+		addFeed(feed)
+		
 		return feed
 		
 	}

Frameworks/Account/Feedbin/FeedbinAPICaller.swift

@@ -299,6 +299,31 @@ final class FeedbinAPICaller: NSObject {
 		
 	}
 	
+	func retrieveEntries(feedID: String, completion: @escaping (Result<([FeedbinEntry]?, String?), Error>) -> Void) {
+		
+		let since = Calendar.current.date(byAdding: .month, value: -3, to: Date()) ?? Date()
+		let sinceString = FeedbinDate.formatter.string(from: since)
+		
+		var callURL = URLComponents(url: feedbinBaseURL.appendingPathComponent("/feeds/\(feedID)/entries.json"), resolvingAgainstBaseURL: false)!
+		callURL.queryItems = [URLQueryItem(name: "since", value: sinceString), URLQueryItem(name: "per_page", value: "100")]
+		let request = URLRequest(url: callURL.url!, credentials: credentials)
+		
+		transport.send(request: request, resultType: [FeedbinEntry].self) { result in
+			
+			switch result {
+			case .success(let (response, entries)):
+				
+				let pagingInfo = HTTPLinkPagingInfo(urlResponse: response)
+				completion(.success((entries, pagingInfo.nextPage)))
+				
+			case .failure(let error):
+				completion(.failure(error))
+			}
+			
+		}
+		
+	}
+
 	func retrieveEntries(completion: @escaping (Result<([FeedbinEntry]?, String?), Error>) -> Void) {
 		
 		let since: Date = {

Frameworks/Account/Feedbin/FeedbinAccountDelegate.swift

@@ -839,11 +839,38 @@ private extension FeedbinAccountDelegate {
 	}
 	
 	func createFeed( account: Account, subscription sub: FeedbinSubscription, completion: @escaping (Result<Feed, Error>) -> Void) {
-		DispatchQueue.main.async {
+		
+		DispatchQueue.main.async { [weak self] in
+			
 			let feed = account.createFeed(with: sub.name, url: sub.url, feedID: String(sub.feedID), homePageURL: sub.homePageURL)
 			feed.subscriptionID = String(sub.subscriptionID)
-			completion(.success(feed))
+		
+			// Download the initial articles
+			self?.caller.retrieveEntries(feedID: feed.feedID) { [weak self] result in
+				
+				switch result {
+				case .success(let (entries, page)):
+					
+					self?.processEntries(account: account, entries: entries) {
+						self?.refreshArticles(account, page: page) {
+							DispatchQueue.main.async {
+								completion(.success(feed))
+							}
+						}
+					}
+					
+				case .failure(let error):
+					guard let self = self else { return }
+					os_log(.error, log: self.log, "Initial articles download failed: %@.", error.localizedDescription)
+					DispatchQueue.main.async {
+						completion(.success(feed))
+					}
+				}
+				
+			}
+
 		}
+		
 	}
 
 	func refreshArticles(_ account: Account, completion: @escaping (() -> Void)) {
@@ -866,6 +893,7 @@ private extension FeedbinAccountDelegate {
 			case .failure(let error):
 				guard let self = self else { return }
 				os_log(.error, log: self.log, "Refresh articles failed: %@.", error.localizedDescription)
+				completion()
 			}
 			
 		}
@@ -914,6 +942,8 @@ private extension FeedbinAccountDelegate {
 						group.leave()
 					}
 				}
+			} else {
+				group.leave()
 			}
 			
 		}