initial commit

psitransfer-v2.3.0/lib/tusboy/handlers/options.js

@@ -0,0 +1,23 @@
+const cors = require('cors')
+const { ALLOWED_HEADERS, ALLOWED_METHODS, MAX_AGE } = require ('../constants');
+
+const tusExtension = (extensions = []) => {
+  if (!extensions.length) {
+    return (req, res, next) => next()
+  }
+  return (req, res, next) => {
+    res.set('Tus-Extension', extensions.join(','))
+    next()
+  }
+}
+
+const corsPreflight = (extraMethods) => cors({
+  methods: [...ALLOWED_METHODS, ...extraMethods],
+  allowedHeaders: ALLOWED_HEADERS,
+  maxAge: MAX_AGE,
+})
+
+module.exports = (extensions, extraMethods = []) => ([
+  tusExtension(extensions),
+  corsPreflight(extraMethods),
+])