更新阅读器功能与示例

2026-07-27 21:43:13 +08:00
parent 68d9363f0a
commit 9392027106
78 changed files with 8780 additions and 2084 deletions
@@ -0,0 +1,34 @@
+import Foundation
+import RDAIReaderView
+
+/// Temporary speech content for an AI answer or summary. It deliberately uses
+/// an in-memory identifier and disables progress persistence by default.
+@MainActor
+public final class RDAISpeechContentProvider: RDSpeechContentProvider {
+    private let descriptor: RDSpeechBookDescriptor
+    private let units: [RDSpeechTextUnit]
+
+    public init(title: String, text: String, language: String? = nil) {
+        let identifier = "rdai-speech-\(UUID().uuidString)"
+        descriptor = RDSpeechBookDescriptor(identifier: identifier, title: title)
+        let location = RDSpeechLocation(bookIdentifier: identifier, resourceIdentifier: "ai-result")
+        units = RDSpeechTextPreprocessor.makeUnits(text: text, location: location, language: language)
+    }
+
+    public func speechBookDescriptor() -> RDSpeechBookDescriptor { descriptor }
+
+    public func speechContentBatch(startingAt location: RDSpeechLocation?, limit: Int) async throws -> RDSpeechContentBatch {
+        let start = location.flatMap { requested in units.firstIndex { $0.location.textOffset >= requested.textOffset } } ?? 0
+        let batch = Array(units.dropFirst(start).prefix(max(1, limit)))
+        let nextIndex = start + batch.count
+        return RDSpeechContentBatch(units: batch, nextLocation: nextIndex < units.count ? units[nextIndex].location : nil)
+    }
+}
+
+@MainActor
+public extension RDSpeechReaderController {
+    convenience init(aiTitle: String, text: String, language: String? = nil, configuration: RDSpeechReaderConfiguration = .default) {
+        let provider = RDAISpeechContentProvider(title: aiTitle, text: text, language: language)
+        self.init(contentProvider: provider, configuration: configuration, progressStore: nil)
+    }
+}