55 lines
1.6 KiB
TypeScript
55 lines
1.6 KiB
TypeScript
import { NavigationProp } from '@react-navigation/native';
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import { Dirs, FileSystem } from 'react-native-file-access';
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import { extension } from 'react-native-mime-types';
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import Share from 'react-native-share';
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import Clipboard from '@react-native-clipboard/clipboard';
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import { Meme } from '../database';
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import { ROUTE, RootStackParamList } from '../types';
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import { noOp } from './constants';
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const favoriteMeme = (realm: Realm, meme: Meme) => {
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realm.write(() => {
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meme.isFavorite = !meme.isFavorite;
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});
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};
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const shareMeme = async (meme: Meme) => {
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const fileExtension = extension(meme.mimeType) as string;
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const cacheUri = `${Dirs.CacheDir}/${meme.id.toHexString()}.${fileExtension}`;
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await FileSystem.cp(meme.uri, cacheUri);
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await Share.open({
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url: `file://${cacheUri}`,
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type: meme.mimeType,
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failOnCancel: false,
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});
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};
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const copyMeme = async (meme: Meme) => {
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const exists = await FileSystem.exists(meme.uri);
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if (!exists) throw new Error('File does not exist');
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Clipboard.setURI(meme.uri);
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};
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const editMeme = (
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navigation: NavigationProp<RootStackParamList>,
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meme: Meme,
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) => {
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navigation.navigate(ROUTE.EDIT_MEME, { id: meme.id.toHexString() });
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};
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const deleteMeme = async (realm: Realm, meme: Meme) => {
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await FileSystem.unlink(meme.uri).catch(noOp);
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realm.write(() => {
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for (const tag of meme.tags) {
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tag.dateModified = new Date();
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tag.memes.slice(tag.memes.indexOf(meme), 1);
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tag.memesLength -= 1;
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}
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realm.delete(meme);
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});
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};
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export { favoriteMeme, shareMeme, copyMeme, editMeme, deleteMeme };
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