ReadViewSDK/Sources/RDReaderView/EPUBUI/ReaderController/RDEPUBReaderLoadCoordinator.swift
shenlei d5a7755702 feat: 支持加密 EPUB、试读墙、工具栏定制与朝向锁定
- 新增 RDEPUBResourceDataProvider 解密钩子协议 + 访问登记表,收敛章节 HTML/
  图片/内联 CSS/脚注/封面/图片查看器/正文取图等读取点,scheme handler 对加密书
  禁用流式分支;新增 RDEPUBDecryptingImageAttachment 解密 DTCoreText 图片附件;
  RDEPUBReaderDependencies.live(resourceDataProvider:) 便捷注入。明文书零影响。
- 试读墙:configuration.trialPolicy + delegate epubReaderTrialWallView/
  DidReachTrialWall,UI 由宿主提供(RDEPUBReaderController+Trial)。
- 工具栏定制:RDEPUBReaderTop/BottomToolViewProtocol 协议 + dependencies 工厂注入,
  内置栏已 conform,configureTopToolView 改协议类型。
- 朝向锁定:RDEPUBMetadata.orientation(OPF rendition:orientation 主,
  iBooks display-options 兜底)+ RDEPUBReaderController+Orientation 重写支持朝向、
  打开后主动转向。

注:RDEPUBReaderController+LocationResolution / PaginationCoordinator 为本次改动前
即存在的工作区修改,一并纳入。

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-10 12:25:17 +09:00

87 lines
3.5 KiB
Swift

import Foundation
final class RDEPUBReaderLoadCoordinator {
private weak var context: RDEPUBReaderContext?
init(context: RDEPUBReaderContext) {
self.context = context
}
func startInitialLoadIfNeeded() {
guard let context, let controller = context.controller,
let readerView = context.readerView,
!controller.didStartInitialLoad,
readerView.bounds.width > 0,
readerView.bounds.height > 0 else {
return
}
controller.didStartInitialLoad = true
loadPublication()
}
func loadPublication() {
guard let context, let controller = context.controller else { return }
context.showLoading()
let loadToken = UUID()
context.paginationToken = loadToken
DispatchQueue.global(qos: .userInitiated).async { [weak self] in
guard let self, let context = self.context, let controller = context.controller else { return }
let parser = context.makeParser()
do {
try parser.parse(epubURL: controller.epubURL)
let publication = parser.makePublication()
let bookIdentifier = parser.metadata.identifier ?? controller.epubURL.lastPathComponent
let restoreLocation = controller.persistence?.loadLocation(for: bookIdentifier)
let bookmarks = controller.persistence?.loadBookmarks(for: bookIdentifier) ?? []
let highlights = controller.persistence?.loadHighlights(for: bookIdentifier) ?? []
DispatchQueue.main.async { [weak self] in
guard let self, let context = self.context else { return }
guard context.paginationToken == loadToken else { return }
context.runtime?.applyParsedPublication(
parser: parser,
publication: publication,
bookIdentifier: bookIdentifier,
restoreLocation: restoreLocation,
bookmarks: bookmarks,
highlights: highlights
)
}
} catch {
DispatchQueue.main.async { [weak self] in
guard let self, let context = self.context else { return }
guard context.paginationToken == loadToken else { return }
context.handle(error: error)
}
}
}
}
func applyParsedPublication(
parser: RDEPUBParser,
publication: RDEPUBPublication,
bookIdentifier: String,
restoreLocation: RDEPUBLocation?,
bookmarks: [RDEPUBBookmark],
highlights: [RDEPUBHighlight]
) {
guard let context, let controller = context.controller else { return }
context.parser = parser
context.publication = publication
context.currentBookIdentifier = bookIdentifier
context.activeBookmarks = bookmarks
context.activeHighlights = highlights
context.readingSession = RDEPUBReadingSession(publication: publication)
controller.title = parser.metadata.title.isEmpty
? controller.epubURL.deletingPathExtension().lastPathComponent
: parser.metadata.title
controller.applyReaderViewConfiguration()
context.updateReaderChrome()
controller.delegate?.epubReader(controller, didOpen: publication)
controller.applyOrientationLockIfNeeded()
context.runtime?.paginatePublication(restoreLocation: restoreLocation)
}
}