ReadViewSDK/Sources/RDReaderView/EPUBCore/Notes/RDEPUBNoteModels.swift
shen 7de661eb54 feat: 架构整改 — Context拆分、Runtime拆分、异步章节加载、UI测试覆盖
Phase 1: Context 拆分
- 新增 RDEPUBReaderState/RDEPUBReaderEnvironment/RDEPUBReaderServices
- RDEPUBReaderContext 改为过渡门面,代理到 State/Environment/Services

Phase 2: Runtime 拆分
- 新增 RDEPUBPresentationRuntime 处理分页状态管理
- 新增 RDEPUBChapterWarmupOrchestrator 处理章节预热与加载编排
- RDEPUBReaderRuntime 从 1277 行收缩,公共 API 转发到新 facade

Phase 0.5: 性能优化
- prepareOnDemandChapter 支持异步模式(allowSynchronousLoad: false)
- extendPartialBookPageMapIfNeeded 改为 DispatchGroup 并发加载
- RDEPUBChapterOffsetMap.cfiMap 加 NSLock 保护数据竞争
- CFI Map 构建延迟到后台队列(scheduleDeferredCFIMapBuildIfNeeded)
- RDEPUBTextPageRenderView 引入静态位图缓存
- RDEPUBTextContentView 新增 loadingSpinner 占位页

Phase 3: 状态机
- 新增 RDEPUBNavigationStateMachine(含 DEBUG 合法转换校验)
- 新增 RDEPUBPaginationState 记录分页来源

Review 修复
- makeSummary 重复方法合并
- ensureNavigationTargetAvailable 同步路径加注释标记

UI 测试
- 新增 AsyncChapterLoadingTests(20 个测试,覆盖全部架构整改场景)
- 跨章节翻页、延迟 CFI、状态机、内存警告、预加载、位置恢复等
2026-06-23 08:17:08 +08:00

86 lines
1.9 KiB
Swift

import Foundation
public enum RDEPUBNoteKind: String, Codable, Equatable {
case footnote
case endnote
case rearnote
case unknown
}
public struct RDEPUBNoteReference: Codable, Equatable {
public var sourceHref: String
public var sourceCFI: String?
public var targetHref: String
public var targetFragment: String?
public var targetCFI: String?
public var label: String?
public var kind: RDEPUBNoteKind
public init(
sourceHref: String,
sourceCFI: String? = nil,
targetHref: String,
targetFragment: String? = nil,
targetCFI: String? = nil,
label: String? = nil,
kind: RDEPUBNoteKind = .unknown
) {
self.sourceHref = sourceHref
self.sourceCFI = sourceCFI
self.targetHref = targetHref
self.targetFragment = targetFragment
self.targetCFI = targetCFI
self.label = label?.rdNoteNilIfEmpty
self.kind = kind
}
}
public struct RDEPUBResolvedNote: Equatable {
public var reference: RDEPUBNoteReference
public var sourceLocation: RDEPUBLocation?
public var targetLocation: RDEPUBLocation
public var title: String?
public var html: String
public var plainText: String
public init(
reference: RDEPUBNoteReference,
sourceLocation: RDEPUBLocation? = nil,
targetLocation: RDEPUBLocation,
title: String? = nil,
html: String,
plainText: String
) {
self.reference = reference
self.sourceLocation = sourceLocation
self.targetLocation = targetLocation
self.title = title?.rdNoteNilIfEmpty
self.html = html
self.plainText = plainText
}
}
private extension String {
var rdNoteNilIfEmpty: String? {
let trimmed = trimmingCharacters(in: .whitespacesAndNewlines)
return trimmed.isEmpty ? nil : trimmed
}
}