Configurable session length, via env variables.

Author: Vikas Agarwal

config/custom-environment-variables.json

@@ -58,6 +58,7 @@
   "lookerConfig": {
     "EMBED_KEY": "LOOKER_EMBED_KEY",
     "LOOKER_HOST": "LOOKER_HOST",
+    "SESSION_LENGTH": "SESSION_LENGTH",
     "BASE_URL": "LOOKER_API_BASE_URL",
     "CLIENT_ID": "LOOKER_API_CLIENT_ID",
     "CLIENT_SECRET": "LOOKER_API_CLIENT_SECRET",

config/default.json

@@ -63,6 +63,7 @@
   "lookerConfig": {
     "EMBED_KEY": "FAKE_KEY",
     "LOOKER_HOST": "demo.looker.com",
+    "SESSION_LENGTH": 86400,
     "BASE_URL": "",
     "CLIENT_ID": "",
     "CLIENT_SECRET": "",

src/services/lookerService.js

@@ -102,7 +102,7 @@ function createdSignedEmbedUrl(options) {
  * @returns {String} URL for embedding the looker report, it can be GET only once
  */
 function generateEmbedUrl(authUser, project, member, reportUrl) {
-  const SESSION_LENGTH = 86400;
+  const SESSION_LENGTH = config.lookerConfig.SESSION_LENGTH;
   const urlData = {
     host: config.lookerConfig.LOOKER_HOST,
     secret: config.lookerConfig.EMBED_KEY,