43 lines
1.0 KiB
JavaScript
43 lines
1.0 KiB
JavaScript
// During bootstrap, we write requires at top of this file which looks like:
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// var plugins = [
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// {
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// plugin: require("/path/to/plugin1/gatsby-ssr.js"),
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// options: { ... },
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// },
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// {
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// plugin: require("/path/to/plugin2/gatsby-ssr.js"),
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// options: { ... },
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// },
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// ]
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const apis = require(`./api-ssr-docs`)
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// Run the specified API in any plugins that have implemented it
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module.exports = (api, args, defaultReturn, argTransform) => {
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if (!apis[api]) {
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console.log(`This API doesn't exist`, api)
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}
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// Run each plugin in series.
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// eslint-disable-next-line no-undef
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let results = plugins.map(plugin => {
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if (!plugin.plugin[api]) {
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return undefined
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}
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const result = plugin.plugin[api](args, plugin.options)
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if (result && argTransform) {
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args = argTransform({ args, result })
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}
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return result
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})
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// Filter out undefined results.
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results = results.filter(result => typeof result !== `undefined`)
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if (results.length > 0) {
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return results
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} else {
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return [defaultReturn]
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}
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}
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