WIP - add extractor, generate snippet_data

2019-08-20 15:52:05 +02:00
parent 88084d3d30
commit cc8f1d8a7a
37396 changed files with 4588842 additions and 133 deletions
--- a/node_modules/gatsby/cache-dir/develop-static-entry.js
+++ b/node_modules/gatsby/cache-dir/develop-static-entry.js
@ -0,0 +1,119 @@
+import React from "react"
+import { renderToStaticMarkup } from "react-dom/server"
+import { merge } from "lodash"
+import apiRunner from "./api-runner-ssr"
+// import testRequireError from "./test-require-error"
+// For some extremely mysterious reason, webpack adds the above module *after*
+// this module so that when this code runs, testRequireError is undefined.
+// So in the meantime, we'll just inline it.
+const testRequireError = (moduleName, err) => {
+  const regex = new RegExp(`Error: Cannot find module\\s.${moduleName}`)
+  const firstLine = err.toString().split(`\n`)[0]
+  return regex.test(firstLine)
+}
+
+let Html
+try {
+  Html = require(`../src/html`)
+} catch (err) {
+  if (testRequireError(`../src/html`, err)) {
+    Html = require(`./default-html`)
+  } else {
+    console.log(`There was an error requiring "src/html.js"\n\n`, err, `\n\n`)
+    process.exit()
+  }
+}
+
+Html = Html && Html.__esModule ? Html.default : Html
+
+export default (pagePath, callback) => {
+  let headComponents = [
+    <meta key="environment" name="note" content="environment=development" />,
+  ]
+  let htmlAttributes = {}
+  let bodyAttributes = {}
+  let preBodyComponents = []
+  let postBodyComponents = []
+  let bodyProps = {}
+  let htmlStr
+
+  const setHeadComponents = components => {
+    headComponents = headComponents.concat(components)
+  }
+
+  const setHtmlAttributes = attributes => {
+    htmlAttributes = merge(htmlAttributes, attributes)
+  }
+
+  const setBodyAttributes = attributes => {
+    bodyAttributes = merge(bodyAttributes, attributes)
+  }
+
+  const setPreBodyComponents = components => {
+    preBodyComponents = preBodyComponents.concat(components)
+  }
+
+  const setPostBodyComponents = components => {
+    postBodyComponents = postBodyComponents.concat(components)
+  }
+
+  const setBodyProps = props => {
+    bodyProps = merge({}, bodyProps, props)
+  }
+
+  const getHeadComponents = () => headComponents
+
+  const replaceHeadComponents = components => {
+    headComponents = components
+  }
+
+  const getPreBodyComponents = () => preBodyComponents
+
+  const replacePreBodyComponents = components => {
+    preBodyComponents = components
+  }
+
+  const getPostBodyComponents = () => postBodyComponents
+
+  const replacePostBodyComponents = components => {
+    postBodyComponents = components
+  }
+
+  apiRunner(`onRenderBody`, {
+    setHeadComponents,
+    setHtmlAttributes,
+    setBodyAttributes,
+    setPreBodyComponents,
+    setPostBodyComponents,
+    setBodyProps,
+    pathname: pagePath,
+  })
+
+  apiRunner(`onPreRenderHTML`, {
+    getHeadComponents,
+    replaceHeadComponents,
+    getPreBodyComponents,
+    replacePreBodyComponents,
+    getPostBodyComponents,
+    replacePostBodyComponents,
+    pathname: pagePath,
+  })
+
+  const htmlElement = React.createElement(Html, {
+    ...bodyProps,
+    body: ``,
+    headComponents: headComponents.concat([
+      <script key={`io`} src="/socket.io/socket.io.js" />,
+    ]),
+    htmlAttributes,
+    bodyAttributes,
+    preBodyComponents,
+    postBodyComponents: postBodyComponents.concat([
+      <script key={`commons`} src="/commons.js" />,
+    ]),
+  })
+  htmlStr = renderToStaticMarkup(htmlElement)
+  htmlStr = `<!DOCTYPE html>${htmlStr}`
+
+  callback(null, htmlStr)
+}