56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
const plugins = require(`./api-runner-browser-plugins`)
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const {
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getResourceURLsForPathname,
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loadPage,
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loadPageSync,
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} = require(`./loader`).publicLoader
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exports.apiRunner = (api, args = {}, defaultReturn, argTransform) => {
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// Hooks for gatsby-cypress's API handler
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if (process.env.CYPRESS_SUPPORT) {
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if (window.___apiHandler) {
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window.___apiHandler(api)
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} else if (window.___resolvedAPIs) {
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window.___resolvedAPIs.push(api)
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} else {
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window.___resolvedAPIs = [api]
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}
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}
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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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args.getResourceURLsForPathname = getResourceURLsForPathname
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args.loadPage = loadPage
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args.loadPageSync = loadPageSync
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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, plugin })
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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 if (defaultReturn) {
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return [defaultReturn]
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} else {
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return []
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}
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}
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exports.apiRunnerAsync = (api, args, defaultReturn) =>
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plugins.reduce(
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(previous, next) =>
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next.plugin[api]
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? previous.then(() => next.plugin[api](args, next.options))
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: previous,
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Promise.resolve()
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)
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