Add full project files

services/TokenService.js

@@ -0,0 +1,13 @@
+const jwt = require('jsonwebtoken')
+
+exports.sign = (data) => {
+  return jwt.sign(data, process.env.APP_SECRET)
+}
+exports.verify = (token) => {
+  try {
+    jwt.verify(token, process.env.APP_SECRET)
+    return true
+  } catch (error) {
+    return false
+  }
+}