feat(disqus): add disqus integration

packages/backend/src/apps/disqus/common/add-auth-header.js

@@ -0,0 +1,15 @@
+import { URLSearchParams } from 'url';
+
+const addAuthHeader = ($, requestConfig) => {
+  const params = new URLSearchParams({
+    access_token: $.auth.data.accessToken,
+    api_key: $.auth.data.apiKey,
+    api_secret: $.auth.data.apiSecret,
+  });
+
+  requestConfig.params = params;
+
+  return requestConfig;
+};
+
+export default addAuthHeader;

packages/backend/src/apps/disqus/common/auth-scope.js

@@ -0,0 +1,3 @@
+const authScope = ['read', 'write', 'admin', 'email'];
+
+export default authScope;

packages/backend/src/apps/disqus/common/get-current-user.js

@@ -0,0 +1,10 @@
+const getCurrentUser = async ($) => {
+  try {
+    const { data: currentUser } = await $.http.get('/3.0/users/details.json');
+    return currentUser;
+  } catch (error) {
+    throw new Error('You are not authenticated.');
+  }
+};
+
+export default getCurrentUser;