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mergeOptions.js
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mergeOptions.js
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const path = require('path');
const slugify = require('@sindresorhus/slugify');
const { getHash } = require('./getHash');
module.exports = {
/**
* @param { import('eleventy-plugin-og-image').DirectoriesConfig } [directoriesConfig]
* @param { import('eleventy-plugin-og-image').EleventyPluginOgImageOptions } [pluginOptions]
*
* @returns {
* Omit<Required<EleventyPluginOgImageOptions>, 'sharpOptions'> &
* Pick<EleventyPluginOgImageOptions, 'sharpOptions'>
* }
* */
mergeOptions({ directoriesConfig, pluginOptions } = {}) {
return {
inputFileGlob: '**/*.og.*',
getOutputFileSlug: ({ svg, context }) =>
['watch', 'serve'].includes(context.eleventy.env.runMode)
? slugify(context.page.url) || 'index'
: getHash({ input: svg, hashLength: 8 }),
outputFileExtension: 'png',
outputDir: path.join(directoriesConfig ? directoriesConfig.output : '', 'og-images/'),
urlPath: '/og-images/',
generateHTML: (outputUrl) => `<meta property="og:image" content="${outputUrl}" />`,
...pluginOptions,
satoriOptions: {
width: 1200,
height: 630,
fonts: [],
...(pluginOptions && pluginOptions.satoriOptions),
},
};
},
};