Merge changes from mac-release — adopt DatabaseQueue.

This commit is contained in:
Brent Simmons
2019-11-29 22:17:32 -08:00
7 changed files with 91 additions and 60 deletions

View File

@@ -10,21 +10,19 @@ import Foundation
import Articles
import RSDatabase
final class SyncStatusTable: DatabaseTable {
struct SyncStatusTable: DatabaseTable {
let name = DatabaseTableName.syncStatus
private let queue: RSDatabaseQueue
init(queue: RSDatabaseQueue) {
private let queue: DatabaseQueue
init(queue: DatabaseQueue) {
self.queue = queue
}
func selectForProcessing() -> [SyncStatus] {
var statuses: Set<SyncStatus>? = nil
self.queue.updateSync { database in
queue.runInDatabaseSync { database in
let updateSQL = "update syncStatus set selected = true"
database.executeUpdate(updateSQL, withArgumentsIn: nil)
@@ -32,32 +30,26 @@ final class SyncStatusTable: DatabaseTable {
if let resultSet = database.executeQuery(selectSQL, withArgumentsIn: nil) {
statuses = resultSet.mapToSet(self.statusWithRow)
}
}
return statuses != nil ? Array(statuses!) : [SyncStatus]()
}
func selectPendingCount() -> Int {
var count: Int = 0
self.queue.fetchSync { (database) in
queue.runInDatabaseSync { database in
let sql = "select count(*) from syncStatus"
if let resultSet = database.executeQuery(sql, withArgumentsIn: nil) {
resultSet.next()
count = Int(resultSet.int(forColumnIndex: 0))
count = numberWithCountResultSet(resultSet)
}
}
return count
}
func resetSelectedForProcessing(_ articleIDs: [String], completionHandler: (() -> ())? = nil) {
self.queue.update { database in
queue.runInTransaction { database in
let parameters = articleIDs.map { $0 as AnyObject }
let placeholders = NSString.rs_SQLValueList(withPlaceholders: UInt(articleIDs.count))!
let updateSQL = "update syncStatus set selected = false where articleID in \(placeholders)"
@@ -69,7 +61,7 @@ final class SyncStatusTable: DatabaseTable {
}
func deleteSelectedForProcessing(_ articleIDs: [String], completionHandler: (() -> ())? = nil) {
self.queue.update { database in
queue.runInTransaction { database in
let parameters = articleIDs.map { $0 as AnyObject }
let placeholders = NSString.rs_SQLValueList(withPlaceholders: UInt(articleIDs.count))!
let deleteSQL = "delete from syncStatus where articleID in \(placeholders)"
@@ -81,7 +73,7 @@ final class SyncStatusTable: DatabaseTable {
}
func insertStatuses(_ statuses: [SyncStatus], completionHandler: (() -> ())? = nil) {
self.queue.update { database in
queue.runInTransaction { database in
let statusArray = statuses.map { $0.databaseDictionary() }
self.insertRows(statusArray, insertType: .orReplace, in: database)
if let handler = completionHandler {
@@ -89,13 +81,11 @@ final class SyncStatusTable: DatabaseTable {
}
}
}
}
private extension SyncStatusTable {
func statusWithRow(_ row: FMResultSet) -> SyncStatus? {
guard let articleID = row.string(forColumn: DatabaseKey.articleID),
let rawKey = row.string(forColumn: DatabaseKey.key),
let key = ArticleStatus.Key(rawValue: rawKey) else {
@@ -106,6 +96,5 @@ private extension SyncStatusTable {
let selected = row.bool(forColumn: DatabaseKey.selected)
return SyncStatus(articleID: articleID, key: key, flag: flag, selected: selected)
}
}