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refactor(subtitles): use computed value for current subtitle variable

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This commit is contained in:
Sean McBroom 2024-06-08 18:26:58 -05:00 committed by Fernando Fernández
parent caad390fe9
commit a063f0fab2
2 changed files with 11 additions and 19 deletions
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28
frontend/src/components/Playback/SubtitleTrack.vue
View File

@ -14,12 +14,11 @@
</template>
<script setup>
import { ref, onMounted } from 'vue';
import { computed } from 'vue';
import { clientSettings } from '@/store/client-settings';
import { mediaControls } from '@/store';
import { playerElement } from '@/store/player-element'
import { mediaElementRef } from '@/store';
const currentSubtitle = ref(undefined);
import { isNil } from '@/utils/validation';
/**
* Function to find the current subtitle based on the current time.
@ -56,21 +55,14 @@ const findCurrentSubtitle = (data, currentTime) => {
}
};
/**
* Function to update the current subtitle based on the current time of the media element.
* Update the current subtitle based on the current time of the media element.
*/
const updateSubtitle = () => {
const currentSubtitleTrackData = playerElement.currentExternalSubtitleTrack?.parsed;
const currentTime = mediaElementRef.value?.currentTime;
currentSubtitle.value = findCurrentSubtitle(currentSubtitleTrackData, currentTime);
};
/**
* onMounted lifecycle hook to setup event listeners and initialize the subtitle update mechanism.
*/
onMounted(() => {
// Add listener to the 'timeupdate' event on the media element to update the subtitle.
mediaElementRef.value.addEventListener('timeupdate', updateSubtitle);
});
const currentSubtitle = computed(() =>
!isNil(mediaControls.currentTime?.value)
&& !isNil(playerElement.currentExternalSubtitleTrack?.parsed)
? findCurrentSubtitle(playerElement.currentExternalSubtitleTrack.parsed, mediaControls.currentTime.value)
: undefined
);
</script>
<style scoped>

2
frontend/src/store/player-element.ts
View File

@ -79,7 +79,7 @@ class PlayerElementStore extends CommonStore<PlayerElementState> {
/**
* Logic for applying custom subtitle track.
*
* Returns flase if subtitle devliery method isn't external
* Returns false if subtitle delivery method isn't external
* or if device is iOS/Android.
*/
private get _useCustomSubtitleTrack(): boolean {