simplify

src/darma.mjs

@@ -1,94 +1,40 @@
-import { hasPath, pathOr, props, last } from 'ramda';
 import { do_request } from './facebook-request.mjs';
 const sleep = (s) => new Promise((res) => setTimeout(res, s * 1000));
 
-const doPageEventsTabPastEventsCardRendererQuery = async ({ pageID }) => {
+/// PageEventsTabPastEventsCardRendererQuery
+export const past_render_query = async ({ pageID }) => {
   const doc_id = '4421910857857782';
-  const renderer_query_result = await do_request(doc_id, { pageID });
-  const page = pathOr(
-    null,
-    ['data', 'page', 'past_events'],
-    renderer_query_result
-  );
-
-  if (page === null) {
-    console.error('doPageEventsTabPastEventsCardRendererQuery returned null.');
-  }
-
+  const resp = await do_request(doc_id, { pageID });
+  const page = resp?.data?.page?.past_events ?? null;
   return page;
 };
 
-const doPageEventsTabUpcomingEventsCardRendererQuery = async ({ pageID }) => {
-  const doc_id = '5182274978466320';
-  const renderer_query_result = await do_request(doc_id, { pageID });
-  const page = pathOr(
-    null,
-    ['data', 'page', 'upcoming_events'],
-    renderer_query_result
-  );
-
-  if (page === null) {
-    console.error(
-      'doPageEventsTabUpcomingEventsCardRendererQuery returned null.'
-    );
-  }
-
+/// PageEventsTabPastEventsCardPaginationQuery
+export const past_pagination_query = async ({ pageID, cursor }) => {
+  const doc_id = '6953034388071359';
+  const count = 9;
+  const resp = await do_request(doc_id, { pageID, cursor, count });
+  const page = resp?.data?.page?.past_events ?? null;
   return page;
 };
 
-const doPageEventsTabPastEventsCardPaginationQuery = async ({
-  pageID,
-  cursor
-}) => {
-  const doc_id = '6953034388071359';
-  let count = 9;
-  const renderer_query_result = await do_request(doc_id, {
-    pageID,
-    cursor,
-    count
-  });
-  const page = pathOr(
-    null,
-    ['data', 'page', 'past_events'],
-    renderer_query_result
-  );
-
-  if (page === null) {
-    console.error(
-      'doPageEventsTabPastEventsCardPaginationQuery returned null.'
-    );
-  }
-
+/// PageEventsTabUpcomingEventsCardRendererQuery
+export const upcoming_render_query = async ({ pageID }) => {
+  const doc_id = '5182274978466320';
+  const resp = await do_request(doc_id, { pageID });
+  const page = resp?.data?.page?.upcoming_events ?? null;
   return page;
 };
 
-const doPageEventsTabUpcomingEventsCardPaginationQuery = async ({
-  pageID,
-  cursor
-}) => {
+// PageEventsTabUpcomingEventsCardPaginationQuery
+export const upcoming_pagination_query = async ({ pageID, cursor }) => {
   const doc_id = '6985622308176123';
   let count = 9;
-  const renderer_query_result = await do_request(doc_id, {
-    pageID,
-    cursor,
-    count
-  });
-  const page = pathOr(
-    null,
-    ['data', 'page', 'upcoming_events'],
-    renderer_query_result
-  );
-
-  if (page === null) {
-    console.error(
-      'doPageEventsTabUpcomingEventsCardPaginationQuery returned null.'
-    );
-  }
-
+  const resp = await do_request(doc_id, { pageID, cursor, count });
+  const page = resp?.data?.page?.upcoming_events ?? null;
   return page;
 };
 
-// doPageEventsTabPastEventsCardPaginationQuery
 const get_page_events = async ({
   pageID,
   get_past_events,
@@ -97,7 +43,7 @@ const get_page_events = async ({
   let past_events = [];
 
   if (get_past_events) {
-    const result = await doPageEventsTabPastEventsCardRendererQuery({ pageID });
+    const result = await past_render_query({ pageID });
 
     if (result !== null) {
       let { has_next_page, end_cursor: cursor } = result.page_info;
@@ -105,16 +51,15 @@ const get_page_events = async ({
       let { edges } = result;
       while (has_next_page) {
         sleep(2);
-        const paginationResult =
-          await doPageEventsTabPastEventsCardPaginationQuery({
-            cursor,
-            pageID
-          });
+        const paginationResult = await past_pagination_query({
+          cursor,
+          pageID
+        });
         if (paginationResult === null) {
           break;
         }
         edges = [...edges, ...paginationResult.edges];
-        has_next_page = paginationResult.page_info.has_next_page;
+        has_next_page = paginationResult?.page_info?.has_next_page ?? false;
         cursor = paginationResult.page_info.end_cursor;
       }
       past_events = [...edges];
@@ -124,27 +69,23 @@ const get_page_events = async ({
   let upcoming_events = [];
 
   if (get_upcoming_events) {
-    const result = await doPageEventsTabUpcomingEventsCardRendererQuery({
-      pageID
-    });
+    const result = await upcoming_render_query({ pageID });
     if (result !== null) {
       upcoming_events = [];
       let { has_next_page, end_cursor: cursor } = result.page_info;
       let { edges } = result;
       while (has_next_page) {
         sleep(2);
-        const paginationResult =
-          await doPageEventsTabUpcomingEventsCardPaginationQuery({
-            cursor,
-            pageID
-          });
+        const paginationResult = await upcoming_pagination_query({
+          cursor,
+          pageID
+        });
         if (paginationResult === null) {
           break;
         }
         edges = [...edges, ...paginationResult.edges];
-
-        has_next_page = paginationResult.page_info.has_next_page;
-        cursor = paginationResult.page_info.end_cursor;
+        has_next_page = paginationResult?.page_info?.has_next_page ?? false;
+        cursor = paginationResult?.page_info?.end_cursor;
       }
       upcoming_events = [...edges];
     }
@@ -153,27 +94,4 @@ const get_page_events = async ({
   return [...upcoming_events, ...past_events].map(({ node }) => node);
 };
 
-/// const events = {
-///   edges: [
-///     {
-///       node: {
-///         __typename: "Event",
-///       },
-///       cursor:
-///         "AQHRC7ZNKEqDS75jWJfLUWromnLVgAOGzVAZE7c7CcKfoEaLCcXFSvhMvoxN8yk_Yq6fFMTWjuHjitD5sE1IzW68sw",
-///     },
-///   ],
-///   page_info: {
-///     has_next_page: true,
-///     end_cursor:
-///       "AQHRAh7tKZowf3mdyxtYISP1LNVo45rFI8HJ4nT5SuVgl0NBUfZFslx5qy1eba3YXhdjJ-S2vfojcTGF4ygnt_DQiQ",
-///   },
-/// };
-
-(async () => {
-  const res = await get_page_events({
-    pageID: '149127815110411',
-    get_upcoming_events: true
-  });
-  console.log(res);
-})();
+export default get_page_events;