Export lyrics (#1383)

* add export button to the lyrics actions

* add export button to the lyrics search modal

---------

Co-authored-by: jeffvli <jeffvictorli@gmail.com>

src/i18n/locales/en.json

@@ -355,6 +355,11 @@
             "success": "$t(entity.playlist_one) updated successfully",
             "title": "edit $t(entity.playlist_one)"
         },
+        "lyricsExport": {
+            "export": "export lyrics",
+            "input_synced": "export synced lyrics",
+            "input_offset": "$t(setting.lyricOffset)"
+        },
         "lyricSearch": {
             "input_artist": "$t(entity.artist_one)",
             "input_name": "$t(common.name)",

src/renderer/features/lyrics/components/lyrics-export-form.tsx

@@ -0,0 +1,128 @@
+import { closeAllModals, openModal } from '@mantine/modals';
+import formatDuration from 'format-duration';
+import { useCallback, useMemo } from 'react';
+import { useTranslation } from 'react-i18next';
+
+import i18n from '/@/i18n/i18n';
+import { Button } from '/@/shared/components/button/button';
+import { Checkbox } from '/@/shared/components/checkbox/checkbox';
+import { Code } from '/@/shared/components/code/code';
+import { Divider } from '/@/shared/components/divider/divider';
+import { Group } from '/@/shared/components/group/group';
+import { NumberInput } from '/@/shared/components/number-input/number-input';
+import { Stack } from '/@/shared/components/stack/stack';
+import { useForm } from '/@/shared/hooks/use-form';
+import { FullLyricsMetadata } from '/@/shared/types/domain-types';
+
+interface LyricsExportFormProps {
+    lyrics: FullLyricsMetadata;
+    offsetMs: number;
+    synced: boolean;
+}
+
+export const LyricsExportForm = ({ lyrics, offsetMs, synced }: LyricsExportFormProps) => {
+    const { t } = useTranslation();
+
+    const form = useForm({
+        initialValues: {
+            offsetMs,
+            synced,
+        },
+    });
+
+    const displayedLyrics = useMemo(() => {
+        if (form.values.synced && Array.isArray(lyrics.lyrics)) {
+            const contents = lyrics.lyrics
+                .map(
+                    (lyric) =>
+                        `[${formatDuration(lyric[0], { leading: true, ms: true })}]${lyric[1]}`,
+                )
+                .join('\n');
+
+            return `[ar:${lyrics.artist}]
+[ti:${lyrics.name}]
+[offset:${form.values.offsetMs + (lyrics.offsetMs ?? 0)}]
+${contents}
+`;
+        } else {
+            if (Array.isArray(lyrics.lyrics)) {
+                return lyrics.lyrics.map((lyric) => lyric[1]).join('\n') + '\n';
+            }
+            return lyrics.lyrics;
+        }
+    }, [
+        form.values.offsetMs,
+        form.values.synced,
+        lyrics.artist,
+        lyrics.lyrics,
+        lyrics.name,
+        lyrics.offsetMs,
+    ]);
+
+    const exportLyrics = useCallback(() => {
+        const extension = form.values.synced ? '.lrc' : '.txt';
+        const lyricFile = new File([displayedLyrics], lyrics.name + extension, {
+            type: 'text/plain',
+        });
+
+        const lyricsFileLink = document.createElement('a');
+        const lyricsFileUrl = URL.createObjectURL(lyricFile);
+        lyricsFileLink.href = lyricsFileUrl;
+        lyricsFileLink.download = lyricFile.name;
+        lyricsFileLink.click();
+
+        URL.revokeObjectURL(lyricsFileUrl);
+
+        closeAllModals();
+    }, [displayedLyrics, form.values.synced, lyrics.name]);
+
+    return (
+        <Stack h="100%" w="100%">
+            {synced && (
+                <form>
+                    <Group grow>
+                        <Checkbox
+                            data-autofocus
+                            label={t('form.lyricsExport.input', {
+                                context: 'synced',
+                                postProcess: 'titleCase',
+                            })}
+                            {...form.getInputProps('synced', { type: 'checkbox' })}
+                        />
+                        <NumberInput
+                            data-autofocus
+                            label={t('form.lyricsExport.input', {
+                                context: 'offset',
+                                postProcess: 'titleCase',
+                            })}
+                            {...form.getInputProps('offsetMs')}
+                        />
+                    </Group>
+                </form>
+            )}
+            <Code block>{displayedLyrics}</Code>
+            <Divider />
+            <Group justify="flex-end">
+                <Button onClick={() => closeAllModals()} variant="default">
+                    {t('common.close', { postProcess: 'titleCase' })}
+                </Button>
+                <Button onClick={exportLyrics} variant="filled">
+                    {t('form.lyricsExport.export', { postProcess: 'titleCase' })}
+                </Button>
+            </Group>
+        </Stack>
+    );
+};
+
+export const openLyricsExportModal = ({ lyrics, offsetMs, synced }: LyricsExportFormProps) => {
+    openModal({
+        children: <LyricsExportForm lyrics={lyrics} offsetMs={offsetMs} synced={synced} />,
+        size: 'xl',
+        styles: {
+            body: {
+                height: '600px',
+            },
+        },
+        title: i18n.t('form.lyricSearch.title', { postProcess: 'titleCase' }) as string,
+    });
+};

src/renderer/features/lyrics/components/lyrics-search-form.tsx

@@ -9,6 +9,7 @@ import styles from './lyrics-search-form.module.css';
 
 import i18n from '/@/i18n/i18n';
 import { lyricsQueries } from '/@/renderer/features/lyrics/api/lyrics-api';
+import { openLyricsExportModal } from '/@/renderer/features/lyrics/components/lyrics-export-form';
 import {
     SynchronizedLyrics,
     SynchronizedLyricsProps,
@@ -30,6 +31,7 @@ import { Text } from '/@/shared/components/text/text';
 import { useDebouncedValue } from '/@/shared/hooks/use-debounced-value';
 import { useForm } from '/@/shared/hooks/use-form';
 import {
+    FullLyricsMetadata,
     InternetProviderLyricSearchResponse,
     LyricSource,
     LyricsOverride,
@@ -144,6 +146,21 @@ export const LyricsSearchForm = ({ artist, name, onSearchOverride }: LyricSearch
         }
     };
 
+    const handleExport = () => {
+        if (selectedResult && previewData) {
+            const lyricsMetadata: FullLyricsMetadata = {
+                artist: selectedResult.artist,
+                lyrics: previewData,
+                name: selectedResult.name,
+                offsetMs: 0,
+                remote: true,
+                source: selectedResult.source,
+            };
+            const synced = Array.isArray(previewData);
+            openLyricsExportModal({ lyrics: lyricsMetadata, offsetMs: 0, synced });
+        }
+    };
+
     return (
         <Stack h="100%" w="100%">
             <form>
@@ -237,6 +254,13 @@ export const LyricsSearchForm = ({ artist, name, onSearchOverride }: LyricSearch
                 <Button onClick={() => closeAllModals()} variant="default">
                     {t('common.cancel', { postProcess: 'titleCase' })}
                 </Button>
+                <Button
+                    disabled={!selectedResult || !previewData}
+                    onClick={handleExport}
+                    variant="default"
+                >
+                    {t('form.lyricsExport.export', { postProcess: 'titleCase' })}
+                </Button>
                 <Button disabled={!selectedResult} onClick={handleApply} variant="filled">
                     {t('common.confirm', { postProcess: 'titleCase' })}
                 </Button>

src/renderer/features/lyrics/lyrics-actions.tsx

@@ -16,6 +16,7 @@ interface LyricsActionsProps {
     index: number;
     languages: { label: string; value: string }[];
     offsetMs: number;
+    onExportLyrics: () => void;
     onRemoveLyric: () => void;
     onSearchOverride: (params: LyricsOverride) => void;
     onTranslateLyric?: () => void;
@@ -28,6 +29,7 @@ export const LyricsActions = ({
     index,
     languages,
     offsetMs,
+    onExportLyrics,
     onRemoveLyric,
     onSearchOverride,
     onTranslateLyric,
@@ -46,9 +48,11 @@ export const LyricsActions = ({
     const isDesktop = isElectron();
 
     return (
+        <>
             <div style={{ position: 'relative', width: '100%' }}>
+                {languages.length > 0 && (
+                    <Center pb="md">
                         {languages.length > 1 && (
-                <Center>
                             <Select
                                 clearable={false}
                                 data={languages}
@@ -56,6 +60,10 @@ export const LyricsActions = ({
                                 style={{ bottom: 30, position: 'absolute' }}
                                 value={index.toString()}
                             />
+                        )}
+                        <Button onClick={onExportLyrics} uppercase variant="subtle">
+                            {t('form.lyricsExport.export', { postProcess: 'sentenceCase ' })}
+                        </Button>
                     </Center>
                 )}
 
@@ -133,5 +141,6 @@ export const LyricsActions = ({
                     ) : null}
                 </div>
             </div>
+        </>
     );
 };

src/renderer/features/lyrics/lyrics.tsx

@@ -8,6 +8,7 @@ import styles from './lyrics.module.css';
 import { queryKeys } from '/@/renderer/api/query-keys';
 import { translateLyrics } from '/@/renderer/features/lyrics/api/lyric-translate';
 import { lyricsQueries } from '/@/renderer/features/lyrics/api/lyrics-api';
+import { openLyricsExportModal } from '/@/renderer/features/lyrics/components/lyrics-export-form';
 import { LyricsActions } from '/@/renderer/features/lyrics/lyrics-actions';
 import {
     SynchronizedLyrics,
@@ -258,6 +259,10 @@ export const Lyrics = ({ fadeOutNoLyricsMessage = true }: LyricsProps) => {
     const languages = useMemo(() => {
         if (Array.isArray(data)) {
             return data.map((lyric, idx) => ({ label: lyric.lang, value: idx.toString() }));
+        } else if (data?.lyrics) {
+            // xxx denotes undefined lyrics language. If it's a single lyric (from a remote source)
+            // the language is most likely not available, so leave it undefined
+            return [{ label: 'xxx', value: '0' }];
         }
         return [];
     }, [data]);
@@ -290,6 +295,12 @@ export const Lyrics = ({ fadeOutNoLyricsMessage = true }: LyricsProps) => {
         return undefined;
     }, [isLoadingLyrics, hasNoLyrics, fadeOutNoLyricsMessage]);
 
+    const handleExportLyrics = useCallback(() => {
+        if (lyrics) {
+            openLyricsExportModal({ lyrics, offsetMs: currentOffsetMs, synced });
+        }
+    }, [currentOffsetMs, lyrics, synced]);
+
     return (
         <ComponentErrorBoundary>
             <div className={styles.lyricsContainer}>
@@ -341,6 +352,7 @@ export const Lyrics = ({ fadeOutNoLyricsMessage = true }: LyricsProps) => {
                         index={index}
                         languages={languages}
                         offsetMs={currentOffsetMs}
+                        onExportLyrics={handleExportLyrics}
                         onRemoveLyric={handleOnRemoveLyric}
                         onSearchOverride={handleOnSearchOverride}
                         onTranslateLyric={