refactor: remove legacy format conversion now that it's unused

lib/get-openapi-doc.js

@@ -0,0 +1,32 @@
+module.exports = getDoc
+
+const { resolve: pathResolve } = require('path')
+const { readdirSync } = require('fs')
+
+const PUBLIC_API = 'api.github.com'
+const APIS = readdirSync(pathResolve(__dirname, '..', 'openapi'))
+
+function getApi (rawApi) {
+  if (!rawApi) {
+    return PUBLIC_API
+  }
+  const api = !isNaN(rawApi) ? `ghe-${rawApi}` : rawApi
+  if (APIS.includes(api)) {
+    return api
+  }
+  throw new Error(`"${rawApi}" is not a valid API. Must be one of: "${APIS.join('", "')}".`)
+}
+
+function getDoc (rawApi) {
+  const api = getApi(rawApi)
+  const doc = require(`../openapi/${api}/index.json`)
+  for (const path of Object.keys(doc.paths)) {
+    for (const method of Object.keys(doc.paths[path])) {
+      const op = doc.paths[path][method]
+      if (doc.paths[path][method].$ref) {
+        doc.paths[path][method] = require(`../openapi/${api}/${op.$ref}`)
+      }
+    }
+  }
+  return doc
+}

lib/index.js

@@ -1,3 +1,3 @@
-const { getDoc: getOpenapiDoc } = require('./openapi')
+const getOpenapiDoc = require('./get-openapi-doc')
 
 module.exports = getOpenapiDoc