111 lines
4.0 KiB
Swift
111 lines
4.0 KiB
Swift
import Foundation
|
|
|
|
public protocol RDEPUBReaderPersistence: AnyObject {
|
|
func loadLocation(for bookIdentifier: String) -> RDEPUBLocation?
|
|
func saveLocation(_ location: RDEPUBLocation, for bookIdentifier: String)
|
|
func loadBookmarks(for bookIdentifier: String) -> [RDEPUBBookmark]
|
|
func saveBookmarks(_ bookmarks: [RDEPUBBookmark], for bookIdentifier: String)
|
|
func loadHighlights(for bookIdentifier: String) -> [RDEPUBHighlight]
|
|
func saveHighlights(_ highlights: [RDEPUBHighlight], for bookIdentifier: String)
|
|
func loadReaderSettings() -> RDEPUBReaderSettings?
|
|
func saveReaderSettings(_ settings: RDEPUBReaderSettings)
|
|
}
|
|
|
|
public extension RDEPUBReaderPersistence {
|
|
func loadBookmarks(for bookIdentifier: String) -> [RDEPUBBookmark] {
|
|
_ = bookIdentifier
|
|
return []
|
|
}
|
|
|
|
func saveBookmarks(_ bookmarks: [RDEPUBBookmark], for bookIdentifier: String) {
|
|
_ = bookmarks
|
|
_ = bookIdentifier
|
|
}
|
|
|
|
func loadReaderSettings() -> RDEPUBReaderSettings? {
|
|
nil
|
|
}
|
|
|
|
func saveReaderSettings(_ settings: RDEPUBReaderSettings) {
|
|
_ = settings
|
|
}
|
|
}
|
|
|
|
public final class RDEPUBUserDefaultsPersistence: RDEPUBReaderPersistence {
|
|
private let defaults: UserDefaults
|
|
private let locationPrefix: String
|
|
private let bookmarksPrefix: String
|
|
private let highlightsPrefix: String
|
|
private let settingsKey: String
|
|
|
|
public init(
|
|
defaults: UserDefaults = .standard,
|
|
locationPrefix: String = "ssreader.epub.location.",
|
|
bookmarksPrefix: String = "ssreader.epub.bookmarks.",
|
|
highlightsPrefix: String = "ssreader.epub.highlights.",
|
|
settingsKey: String = "ssreader.epub.settings"
|
|
) {
|
|
self.defaults = defaults
|
|
self.locationPrefix = locationPrefix
|
|
self.bookmarksPrefix = bookmarksPrefix
|
|
self.highlightsPrefix = highlightsPrefix
|
|
self.settingsKey = settingsKey
|
|
}
|
|
|
|
public func loadLocation(for bookIdentifier: String) -> RDEPUBLocation? {
|
|
guard let data = defaults.data(forKey: locationPrefix + bookIdentifier) else {
|
|
return nil
|
|
}
|
|
return try? JSONDecoder().decode(RDEPUBLocation.self, from: data)
|
|
}
|
|
|
|
public func saveLocation(_ location: RDEPUBLocation, for bookIdentifier: String) {
|
|
guard let data = try? JSONEncoder().encode(location) else {
|
|
return
|
|
}
|
|
defaults.set(data, forKey: locationPrefix + bookIdentifier)
|
|
}
|
|
|
|
public func loadBookmarks(for bookIdentifier: String) -> [RDEPUBBookmark] {
|
|
guard let data = defaults.data(forKey: bookmarksPrefix + bookIdentifier) else {
|
|
return []
|
|
}
|
|
return (try? JSONDecoder().decode([RDEPUBBookmark].self, from: data)) ?? []
|
|
}
|
|
|
|
public func saveBookmarks(_ bookmarks: [RDEPUBBookmark], for bookIdentifier: String) {
|
|
guard let data = try? JSONEncoder().encode(bookmarks) else {
|
|
return
|
|
}
|
|
defaults.set(data, forKey: bookmarksPrefix + bookIdentifier)
|
|
}
|
|
|
|
public func loadHighlights(for bookIdentifier: String) -> [RDEPUBHighlight] {
|
|
guard let data = defaults.data(forKey: highlightsPrefix + bookIdentifier) else {
|
|
return []
|
|
}
|
|
return (try? JSONDecoder().decode([RDEPUBHighlight].self, from: data)) ?? []
|
|
}
|
|
|
|
public func saveHighlights(_ highlights: [RDEPUBHighlight], for bookIdentifier: String) {
|
|
guard let data = try? JSONEncoder().encode(highlights) else {
|
|
return
|
|
}
|
|
defaults.set(data, forKey: highlightsPrefix + bookIdentifier)
|
|
}
|
|
|
|
public func loadReaderSettings() -> RDEPUBReaderSettings? {
|
|
guard let data = defaults.data(forKey: settingsKey) else {
|
|
return nil
|
|
}
|
|
return try? JSONDecoder().decode(RDEPUBReaderSettings.self, from: data)
|
|
}
|
|
|
|
public func saveReaderSettings(_ settings: RDEPUBReaderSettings) {
|
|
guard let data = try? JSONEncoder().encode(settings) else {
|
|
return
|
|
}
|
|
defaults.set(data, forKey: settingsKey)
|
|
}
|
|
}
|