Archipelago — open-source initial import

2026-08-12 10:55:50 +00:00
commit b67e1527a2
2068 changed files with 472303 additions and 0 deletions
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+import { ref, computed } from 'vue'
+import type { Message } from '@aiui/core/types/message'
+
+export interface AudioExportOptions {
+  voiceIndex: number
+  rate: number
+  includeMusic: boolean
+  onlyAssistant: boolean
+}
+
+export function useAudioExport() {
+  const isPlaying = ref(false)
+  const isPaused = ref(false)
+  const currentIndex = ref(0)
+  const progress = ref(0)
+  const availableVoices = ref<SpeechSynthesisVoice[]>([])
+  const utterance = ref<SpeechSynthesisUtterance | null>(null)
+
+  const isSupported = computed(() => 'speechSynthesis' in window)
+
+  function loadVoices() {
+    if (!isSupported.value) return
+    const synth = window.speechSynthesis
+    availableVoices.value = synth.getVoices()
+    if (availableVoices.value.length === 0) {
+      synth.onvoiceschanged = () => {
+        availableVoices.value = synth.getVoices()
+      }
+    }
+  }
+
+  function play(messages: Message[], options: AudioExportOptions) {
+    if (!isSupported.value) return
+    const synth = window.speechSynthesis
+
+    const filtered = options.onlyAssistant
+      ? messages.filter((m) => m.role === 'assistant')
+      : messages
+
+    if (filtered.length === 0) return
+
+    isPlaying.value = true
+    isPaused.value = false
+    currentIndex.value = 0
+
+    function speakNext(index: number) {
+      if (index >= filtered.length || !isPlaying.value) {
+        stop()
+        return
+      }
+
+      currentIndex.value = index
+      progress.value = (index / filtered.length) * 100
+
+      const msg = filtered[index]
+      const text = msg.content.replace(/```[\s\S]*?```/g, 'code block').replace(/[#*_`]/g, '')
+
+      const utt = new SpeechSynthesisUtterance(text)
+      utt.rate = options.rate
+      if (availableVoices.value[options.voiceIndex]) {
+        utt.voice = availableVoices.value[options.voiceIndex]
+      }
+
+      utt.onend = () => {
+        speakNext(index + 1)
+      }
+
+      utt.onerror = () => {
+        speakNext(index + 1)
+      }
+
+      utterance.value = utt
+      synth.speak(utt)
+    }
+
+    speakNext(0)
+  }
+
+  function pause() {
+    if (!isSupported.value) return
+    window.speechSynthesis.pause()
+    isPaused.value = true
+  }
+
+  function resume() {
+    if (!isSupported.value) return
+    window.speechSynthesis.resume()
+    isPaused.value = false
+  }
+
+  function stop() {
+    if (!isSupported.value) return
+    window.speechSynthesis.cancel()
+    isPlaying.value = false
+    isPaused.value = false
+    currentIndex.value = 0
+    progress.value = 0
+    utterance.value = null
+  }
+
+  function skipForward(messages: Message[], options: AudioExportOptions) {
+    const filtered = options.onlyAssistant
+      ? messages.filter((m) => m.role === 'assistant')
+      : messages
+    if (currentIndex.value < filtered.length - 1) {
+      window.speechSynthesis.cancel()
+      play(messages, { ...options })
+      // Advance to next
+      currentIndex.value = Math.min(currentIndex.value + 1, filtered.length - 1)
+    }
+  }
+
+  async function exportAsWav(messages: Message[], options: AudioExportOptions): Promise<Blob | null> {
+    if (!isSupported.value) return null
+
+    // Use Web Audio API to record speech synthesis output
+    // This is a simplified approach — full implementation would use OfflineAudioContext
+    const filtered = options.onlyAssistant
+      ? messages.filter((m) => m.role === 'assistant')
+      : messages
+
+    const fullText = filtered.map((m) => m.content.replace(/```[\s\S]*?```/g, '').replace(/[#*_`]/g, '')).join('\n\n')
+
+    // For a proper WAV export, we'd need MediaRecorder + audio routing
+    // For now, return a text-based file that can be used with external TTS
+    const encoder = new TextEncoder()
+    return new Blob([encoder.encode(fullText)], { type: 'text/plain' })
+  }
+
+  return {
+    isSupported,
+    isPlaying,
+    isPaused,
+    currentIndex,
+    progress,
+    availableVoices,
+    loadVoices,
+    play,
+    pause,
+    resume,
+    stop,
+    skipForward,
+    exportAsWav,
+  }
+}