make fetching events more generic

src/facebook-api.js

@@ -13,7 +13,7 @@ const last = require('ramda/src/last');
 
 const get_past_events = async () => [];
 
-const fetch_upcoming_events = async (page_id, cursor = null) => {
+const do_events_request = async (page_id, doc_id, cursor = null) => {
   const params = new URLSearchParams();
 
   let variables = {
@@ -22,13 +22,11 @@ const fetch_upcoming_events = async (page_id, cursor = null) => {
     cacheBreaker: 0,
   };
 
-  if (cursor === null) {
-    params.append('doc_id', '3636086023161977');
-  } else {
-    params.append('doc_id', '3911675102281316');
+  if (cursor !== null) {
     variables = { ...variables, count: 20, cursor };
   }
 
+  params.append('doc_id', doc_id);
   params.append('variables', JSON.stringify(variables));
 
   const fetch_options = {
@@ -59,6 +57,19 @@ const fetch_upcoming_events = async (page_id, cursor = null) => {
     return null;
   }
 
+  return res;
+};
+
+const fetch_upcoming_events = async (page_id, cursor = null) => {
+  let doc_id;
+  if (cursor === null) {
+    doc_id = '3636086023161977';
+  } else {
+    doc_id = '3911675102281316';
+  }
+
+  const res = await do_events_request(page_id, doc_id, cursor);
+
   return get_upcoming_events_from_page(res);
 };