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refactor: moved TTS to zustand state, renamed 'id' symbols to 'index'…
… in many chat components
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| import * as Speech from 'expo-speech' | ||
| import { create } from 'zustand' | ||
|
|
||
| import { Global } from './GlobalValues' | ||
| import { Logger } from './Logger' | ||
| import { mmkv } from './MMKV' | ||
|
|
||
| type TTSState = { | ||
| active: boolean | ||
| activeChatIndex?: number | ||
| startTTS: (text: string, index: number, callback?: () => void) => Promise<void> | ||
| stopTTS: () => Promise<void> | ||
| } | ||
|
|
||
| export const useTTS = () => { | ||
| const { startTTS, activeChatIndex, stopTTS } = useTTSState((state) => ({ | ||
| startTTS: state.startTTS, | ||
| stopTTS: state.stopTTS, | ||
| activeChatIndex: state.activeChatIndex, | ||
| })) | ||
| return { startTTS, activeChatIndex, stopTTS } | ||
| } | ||
|
|
||
| export const useTTSState = create<TTSState>()((set, get) => ({ | ||
| active: false, | ||
| activeChatIndex: undefined, | ||
| startTTS: async (text: string, index: number, exitCallback = () => {}) => { | ||
| const clearIndex = () => { | ||
| if (get().activeChatIndex === index) | ||
| set((state) => ({ ...state, activeChatIndex: undefined })) | ||
| } | ||
|
|
||
| const currentSpeakerString = mmkv.getString(Global.TTSSpeaker) | ||
| if (!currentSpeakerString) { | ||
| Logger.log('Invalid Speaker', true) | ||
| clearIndex() | ||
| return | ||
| } | ||
| const currentSpeaker: Speech.Voice = JSON.parse(currentSpeakerString) | ||
|
|
||
| Logger.log('Starting TTS') | ||
| if (currentSpeaker === undefined) { | ||
| Logger.log(`No Speaker Chosen`, true) | ||
| clearIndex() | ||
| return | ||
| } | ||
| if (await Speech.isSpeakingAsync()) await Speech.stop() | ||
| const filter = /([!?.,*"])/ | ||
| const filteredchunks: string[] = [] | ||
| const chunks = text.split(filter) | ||
| chunks.forEach((item, index) => { | ||
| if (!filter.test(item) && item) return filteredchunks.push(item) | ||
| if (index > 0) | ||
| filteredchunks[filteredchunks.length - 1] = | ||
| filteredchunks[filteredchunks.length - 1] + item | ||
| }) | ||
| if (filteredchunks.length === 0) filteredchunks.push(text) | ||
|
|
||
| const cleanedchunks = filteredchunks.map((item) => item.replaceAll(/[*"]/g, '').trim()) | ||
| Logger.debug('TTS started with ' + cleanedchunks.length + ' chunks') | ||
| set((state) => ({ ...state, activeChatIndex: index })) | ||
| cleanedchunks.forEach((chunk, index) => | ||
| Speech.speak(chunk, { | ||
| language: currentSpeaker?.language, | ||
| voice: currentSpeaker?.identifier, | ||
| onDone: () => { | ||
| index === cleanedchunks.length - 1 && clearIndex() | ||
| }, | ||
| onStopped: () => clearIndex(), | ||
| }) | ||
| ) | ||
| if (cleanedchunks.length === 0) clearIndex() | ||
| }, | ||
| stopTTS: async () => { | ||
| Logger.log('TTS stopped') | ||
| set((state) => ({ ...state, activeChatIndex: undefined })) | ||
| await Speech.stop() | ||
| }, | ||
| })) |