first commit

src/utils/authorization/normalizeRoles.js

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+/* eslint no-console: "off" */
+
+const { assign, keys } = Object;
+
+const normalizeRoles = (profiles) => {
+  const roleKeys = keys(profiles);
+
+  if (roleKeys.length === 0) {
+    console.warn('[Authorize Warning] You need to specify at least one profile');
+    return arg => arg;
+  }
+
+  if (roleKeys.length === 1) {
+    return profiles[roleKeys[0]].authorize;
+  }
+
+  const roles = profiles.reduce((result, profile) => {
+    const profileRoles = keys(profile.roles).reduce((r, key) => {
+      const role = r;
+
+      if (result[key]) {
+        role[key] = result[key].concat(profile.roles[key]);
+      } else {
+        role[key] = profile.roles[key];
+      }
+
+      return role;
+    }, {});
+
+    return assign(
+      {},
+      result,
+      profileRoles,
+    );
+  }, {});
+
+  return roles;
+};
+
+export default normalizeRoles;