theluyuan
38ba663466
Some checks failed
Close stale issues and PRs / stale (push) Has been cancelled
72 lines
3.0 KiB
TypeScript
72 lines
3.0 KiB
TypeScript
import { IReduxState } from '../app/types';
|
|
import { IStateful } from '../base/app/types';
|
|
import { TRANSLATION_LANGUAGES, TRANSLATION_LANGUAGES_HEAD } from '../base/i18n/i18next';
|
|
import { toState } from '../base/redux/functions';
|
|
import { canAddTranscriber, isTranscribing } from '../transcribing/functions';
|
|
|
|
/**
|
|
* Checks whether the participant can start the subtitles.
|
|
*
|
|
* @param {IReduxState} state - The redux state.
|
|
* @returns {boolean} - True if the participant can start the subtitles.
|
|
*/
|
|
export function canStartSubtitles(state: IReduxState) {
|
|
return canAddTranscriber(state) || isTranscribing(state);
|
|
}
|
|
|
|
/**
|
|
* Retrieves the list of available subtitles languages. The list consists of head languages (fixed items that stay on
|
|
* top) followed by the rest of available translation languages.
|
|
*
|
|
* @param {IStateful} stateful - The stateful object containing the redux state.
|
|
* @param {string} [selectedLanguage] - Optional language code of currently selected language. If provided and not in
|
|
* regular translation languages, it will be added after head languages.
|
|
* @returns {Array<string>} - Array of language codes. Includes both head languages and regular translation languages.
|
|
*/
|
|
export function getAvailableSubtitlesLanguages(stateful: IStateful, selectedLanguage?: string | null) {
|
|
const state = toState(stateful);
|
|
const { transcription } = state['features/base/config'];
|
|
|
|
const translationLanguagesHead = transcription?.translationLanguagesHead ?? TRANSLATION_LANGUAGES_HEAD;
|
|
const translationLanguages
|
|
= (transcription?.translationLanguages ?? TRANSLATION_LANGUAGES)
|
|
.filter((lang: string) => !translationLanguagesHead?.includes(lang) && lang !== selectedLanguage);
|
|
const isSelectedLanguageNotIncluded = Boolean(
|
|
selectedLanguage
|
|
&& !translationLanguages.includes(selectedLanguage)
|
|
&& !translationLanguagesHead.includes(selectedLanguage));
|
|
|
|
return [
|
|
...translationLanguagesHead,
|
|
|
|
// selectedLanguage is redundant but otherwise TS complains about null elements in the array.
|
|
...isSelectedLanguageNotIncluded && selectedLanguage ? [ selectedLanguage ] : [],
|
|
...translationLanguages
|
|
];
|
|
}
|
|
|
|
|
|
/**
|
|
* Determines if closed captions are enabled.
|
|
*
|
|
* @param {IReduxState} state - The Redux state object.
|
|
* @returns {boolean} A boolean indicating whether closed captions are enabled.
|
|
*/
|
|
export function areClosedCaptionsEnabled(state: IReduxState) {
|
|
const { transcription } = state['features/base/config'];
|
|
|
|
return !transcription?.disableClosedCaptions && Boolean(transcription?.enabled);
|
|
}
|
|
|
|
/**
|
|
* Checks whether the subtitles tab should be enabled in the UI.
|
|
*
|
|
* @param {IReduxState} state - The redux state.
|
|
* @returns {boolean} - True if the subtitles tab should be enabled.
|
|
*/
|
|
export function isCCTabEnabled(state: IReduxState) {
|
|
const { showSubtitlesOnStage = false } = state['features/base/settings'];
|
|
|
|
return areClosedCaptionsEnabled(state) && !showSubtitlesOnStage;
|
|
}
|