Initial commit

server/api/hooks/current-user/index.js

@@ -0,0 +1,56 @@
+/**
+ * current-user hook
+ *
+ * @description :: A hook definition. Extends Sails by adding shadow routes, implicit actions, and/or initialization logic.
+ * @docs        :: https://sailsjs.com/docs/concepts/extending-sails/hooks
+ */
+
+module.exports = function defineCurrentUserHook(sails) {
+  const TOKEN_PATTERN = /^Bearer /;
+
+  const getUser = async accessToken => {
+    let id;
+
+    try {
+      id = Number(sails.helpers.verifyToken(accessToken));
+    } catch (unusedError) {
+      return;
+    }
+
+    return await sails.helpers.getUser(id);
+  };
+
+  return {
+    /**
+     * Runs when this Sails app loads/lifts.
+     */
+
+    initialize: async function() {
+      sails.log.info('Initializing custom hook (`current-user`)');
+    },
+
+    routes: {
+      before: {
+        '/*': {
+          fn: async function(req, res, next) {
+            const { authorization: authorizationHeader } = req.headers;
+
+            if (
+              authorizationHeader &&
+              TOKEN_PATTERN.test(authorizationHeader)
+            ) {
+              const accessToken = authorizationHeader.replace(
+                TOKEN_PATTERN,
+                ''
+              );
+
+              req.currentUser = await getUser(accessToken);
+            }
+
+            return next();
+          }
+        }
+      }
+    }
+  };
+};