Save starred articles to iCloud.

Frameworks/Account/CloudKit/CloudKitAccountDelegate.swift

@@ -86,7 +86,12 @@ final class CloudKitAccountDelegate: AccountDelegate {
 					return
 				}
 				
-				self.articlesZone.sendArticleStatus(syncStatuses) { result in
+				let starredArticleIDs = syncStatuses.filter({ $0.key == .starred && $0.flag == true }).map({ $0.articleID })
+				account.fetchArticlesAsync(.articleIDs(Set(starredArticleIDs))) { result in
+					
+					func processWithArticles(_ starredArticles: Set<Article>) {
+						
+						self.articlesZone.sendArticleStatus(syncStatuses, starredArticles: starredArticles) { result in
 							switch result {
 							case .success:
 								self.database.deleteSelectedForProcessing(syncStatuses.map({ $0.articleID }) )
@@ -97,6 +102,18 @@ final class CloudKitAccountDelegate: AccountDelegate {
 								completion(.failure(error))
 							}
 						}
+						
+					}
+
+					switch result {
+					case .success(let starredArticles):
+						processWithArticles(starredArticles)
+					case .failure(let databaseError):
+						completion(.failure(databaseError))
+					}
+
+				}
+				
 			}
 
 			switch result {

Frameworks/Account/CloudKit/CloudKitArticlesZone.swift

@@ -10,6 +10,7 @@ import Foundation
 import os.log
 import RSWeb
 import CloudKit
+import Articles
 import SyncDatabase
 
 final class CloudKitArticlesZone: CloudKitZone {
@@ -24,6 +25,37 @@ final class CloudKitArticlesZone: CloudKitZone {
 	weak var database: CKDatabase?
 	var delegate: CloudKitZoneDelegate? = nil
 	
+	struct CloudKitArticle {
+		static let recordType = "Article"
+		struct Fields {
+			static let articleStatus = "articleStatus"
+			static let webFeedID = "webFeedID"
+			static let uniqueID = "uniqueID"
+			static let title = "title"
+			static let contentHTML = "contentHTML"
+			static let contentText = "contentText"
+			static let url = "url"
+			static let externalURL = "externalURL"
+			static let summary = "summary"
+			static let imageURL = "imageURL"
+			static let datePublished = "datePublished"
+			static let dateModified = "dateModified"
+			static let authors = "authors"
+		}
+	}
+
+	struct CloudKitAuthor {
+		static let recordType = "Author"
+		struct Fields {
+			static let article = "article"
+			static let authorID = "authorID"
+			static let name = "name"
+			static let url = "url"
+			static let avatarURL = "avatarURL"
+			static let emailAddress = "emailAddress"
+		}
+	}
+
 	struct CloudKitArticleStatus {
 		static let recordType = "ArticleStatus"
 		struct Fields {
@@ -38,7 +70,17 @@ final class CloudKitArticlesZone: CloudKitZone {
 		self.database = container.privateCloudDatabase
 	}
 	
-	func sendArticleStatus(_ syncStatuses: [SyncStatus], completion: @escaping ((Result<Void, Error>) -> Void)) {
+	func sendArticleStatus(_ syncStatuses: [SyncStatus], starredArticles: Set<Article>, completion: @escaping ((Result<Void, Error>) -> Void)) {
+		var records = makeStatusRecords(syncStatuses)
+		records.append(contentsOf: makeArticleRecords(starredArticles))
+		modify(recordsToSave: records, recordIDsToDelete: [], completion: completion)
+	}
+	
+}
+
+private extension CloudKitArticlesZone {
+	
+	func makeStatusRecords(_ syncStatuses: [SyncStatus]) -> [CKRecord] {
 		var records = [String: CKRecord]()
 		
 		for status in syncStatuses {
@@ -60,7 +102,53 @@ final class CloudKitArticlesZone: CloudKitZone {
 			}
 		}
 		
-		modify(recordsToSave: Array(records.values), recordIDsToDelete: [], completion: completion)
+		return Array(records.values)
+	}
+
+	func makeArticleRecords(_ articles: Set<Article>) -> [CKRecord] {
+		var records = [CKRecord]()
+
+		for article in articles {
+			
+			let record = CKRecord(recordType: CloudKitArticle.recordType, recordID: generateRecordID())
+
+			let articleStatusRecordID = CKRecord.ID(recordName: article.articleID, zoneID: Self.zoneID)
+			record[CloudKitArticle.Fields.articleStatus] = CKRecord.Reference(recordID: articleStatusRecordID, action: .deleteSelf)
+			record[CloudKitArticle.Fields.webFeedID] = article.webFeedID
+			record[CloudKitArticle.Fields.uniqueID] = article.uniqueID
+			record[CloudKitArticle.Fields.title] = article.title
+			record[CloudKitArticle.Fields.contentHTML] = article.contentHTML
+			record[CloudKitArticle.Fields.contentText] = article.contentText
+			record[CloudKitArticle.Fields.url] = article.url
+			record[CloudKitArticle.Fields.externalURL] = article.externalURL
+			record[CloudKitArticle.Fields.summary] = article.summary
+			record[CloudKitArticle.Fields.imageURL] = article.imageURL
+			record[CloudKitArticle.Fields.datePublished] = article.datePublished
+			record[CloudKitArticle.Fields.dateModified] = article.dateModified
+			
+			records.append(record)
+			
+			if let authors = article.authors {
+				for author in authors {
+					records.append(makeAuthorRecord(record, author))
+				}
+			}
+		}
+		
+		return records
+	}
+	
+	func makeAuthorRecord(_ articleRecord: CKRecord, _ author: Author) -> CKRecord {
+		let record = CKRecord(recordType: CloudKitAuthor.recordType, recordID: generateRecordID())
+		
+		record[CloudKitAuthor.Fields.article] = CKRecord.Reference(record: articleRecord, action: .deleteSelf)
+		record[CloudKitAuthor.Fields.authorID] = author.authorID
+		record[CloudKitAuthor.Fields.name] = author.name
+		record[CloudKitAuthor.Fields.url] = author.url
+		record[CloudKitAuthor.Fields.avatarURL] = author.avatarURL
+		record[CloudKitAuthor.Fields.emailAddress] = author.emailAddress
+		
+		return record
 	}
 
 }