DPLT-1066 feat: add fallback to old feed (#148)

near · Jul 26, 2023 · 15773c6 · 15773c6
1 parent 3bb70c0
commit 15773c6
Show file tree

Hide file tree

Showing 3 changed files with 266 additions and 282 deletions.
diff --git a/frontend/widgets/examples/feed/src/QueryApi.Feed.ActivityPage.jsx b/frontend/widgets/examples/feed/src/QueryApi.Feed.ActivityPage.jsx
@@ -0,0 +1,167 @@
+const GRAPHQL_ENDPOINT =
+  "https://near-queryapi.api.pagoda.co";
+const APP_OWNER = "dataplatform.near";
+
+let accountsFollowing = undefined;
+
+if (context.accountId) {
+  const graph = Social.keys(`${context.accountId}/graph/follow/*`, "final");
+  if (graph !== null) {
+    accountsFollowing = Object.keys(graph[context.accountId].graph.follow || {});
+  }
+}
+
+State.init({
+  selectedTab: props.tab || "posts",
+});
+
+if (props.tab && props.tab !== state.selectedTab) {
+  State.update({
+    selectedTab: props.tab,
+  });
+}
+
+const activityUrl = `/#/${APP_OWNER}/widget/QueryApi.Feed`;
+
+const Wrapper = styled.div`
+  margin-top: calc(var(--body-top-padding) * -1);
+  padding-bottom: 48px;
+`;
+
+const Main = styled.div`
+  display: grid;
+  grid-template-columns: 290px minmax(0, 1fr) 290px;
+  grid-gap: 16px;
+
+  @media (max-width: 1200px) {
+    display: block;
+  }
+`;
+
+const Section = styled.div`
+  padding-top: 24px;
+  border-left: ${(p) => (p.primary ? "1px solid #ECEEF0" : "none")};
+  border-right: ${(p) => (p.primary ? "1px solid #ECEEF0" : "none")};
+
+  > div {
+    padding-bottom: 24px;
+    margin-bottom: 24px;
+    border-bottom: 1px solid #ECEEF0;
+
+    &:last-child {
+      padding-bottom: 0;
+      margin-bottom: 0;
+      border-bottom: none;
+    }
+  }
+
+  @media (max-width: 1200px) {
+    padding-top: 0px;
+    border-left: none;
+    border-right: none;
+    display: ${(p) => (p.active ? "block" : "none")};
+    margin: ${(p) => (p.negativeMargin ? "0 -12px" : "0")};
+  }
+`;
+
+const Tabs = styled.div`
+  display: none;
+  height: 48px;
+  background: #F8F9FA;
+  border-bottom: 1px solid #ECEEF0;
+  margin-bottom: ${(p) => (p.noMargin ? "0" : p.halfMargin ? "24px" : "24px")};
+  overflow: auto;
+  scroll-behavior: smooth;
+
+  @media (max-width: 1200px) {
+    display: flex;
+    margin-left: -12px;
+    margin-right: -12px;
+
+    > * {
+      flex: 1;
+    }
+  }
+`;
+
+const TabsButton = styled.a`
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  height: 100%;
+  font-weight: 600;
+  font-size: 12px;
+  padding: 0 12px;
+  position: relative;
+  color: ${(p) => (p.selected ? "#11181C" : "#687076")};
+  background: none;
+  border: none;
+  outline: none;
+  text-align: center;
+  text-decoration: none !important;
+
+  &:hover {
+    color: #11181C;
+  }
+
+  &::after {
+    content: '';
+    display: ${(p) => (p.selected ? "block" : "none")};
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    height: 3px;
+    background: #59E692;
+  }
+`;
+
+return (
+  <Wrapper negativeMargin={state.selectedTab === "posts"}>
+    <Tabs
+      halfMargin={state.selectedTab === "apps"}
+      noMargin={state.selectedTab === "posts"}
+    >
+      <TabsButton
+        href={`${activityUrl}?tab=posts`}
+        selected={state.selectedTab === "posts"}
+      >
+        Posts
+      </TabsButton>
+
+      <TabsButton
+        href={`${activityUrl}?tab=apps`}
+        selected={state.selectedTab === "apps"}
+      >
+        Components
+      </TabsButton>
+
+      <TabsButton
+        href={`${activityUrl}?tab=explore`}
+        selected={state.selectedTab === "explore"}
+      >
+        Explore
+      </TabsButton>
+    </Tabs>
+
+    <Main>
+      <Section active={state.selectedTab === "apps"}>
+        <Widget src="calebjacob.near/widget/FeaturedComponents" />
+        <Widget src="calebjacob.near/widget/LatestComponents" />
+      </Section>
+      <Section negativeMargin primary active={state.selectedTab === "posts"}>
+        <Widget src={`${APP_OWNER}/widget/QueryApi.Examples.Feed.Posts`} 
+        props={{
+          GRAPHQL_ENDPOINT,
+          APP_OWNER,
+          accountsFollowing
+        }}
+      />
+      </Section>
+      <Section active={state.selectedTab === "explore"}>
+        <Widget src="calebjacob.near/widget/ExploreWidgets" />
+      </Section>
+    </Main>
+  </Wrapper>
+);
+
diff --git a/frontend/widgets/examples/feed/src/QueryApi.Feed.jsx b/frontend/widgets/examples/feed/src/QueryApi.Feed.jsx
@@ -1,167 +1,75 @@
-const GRAPHQL_ENDPOINT =
-  "https://near-queryapi.api.pagoda.co";
+const GRAPHQL_ENDPOINT = "https://near-queryapi.api.pagoda.co";
 const APP_OWNER = "dataplatform.near";
 
-let accountsFollowing = undefined;
-
-if (context.accountId) {
-  const graph = Social.keys(`${context.accountId}/graph/follow/*`, "final");
-  if (graph !== null) {
-    accountsFollowing = Object.keys(graph[context.accountId].graph.follow || {});
-  }
-}
+let lastPostSocialApi = Social.index("post", "main", {
+  limit: 1,
+  order: "desc",
+});
 
 State.init({
-  selectedTab: props.tab || "posts",
+  shouldFallback: props.shouldFallback ?? false,
 });
 
-if (props.tab && props.tab !== state.selectedTab) {
-  State.update({
-    selectedTab: props.tab,
+function fetchGraphQL(operationsDoc, operationName, variables) {
+  return asyncFetch(`${GRAPHQL_ENDPOINT}/v1/graphql`, {
+    method: "POST",
+    headers: { "x-hasura-role": "dataplatform_near" },
+    body: JSON.stringify({
+      query: operationsDoc,
+      variables: variables,
+      operationName: operationName,
+    }),
   });
 }
 
-const activityUrl = `/#/${APP_OWNER}/widget/QueryApi.Feed`;
-
-const Wrapper = styled.div`
-  margin-top: calc(var(--body-top-padding) * -1);
-  padding-bottom: 48px;
-`;
-
-const Main = styled.div`
-  display: grid;
-  grid-template-columns: 290px minmax(0, 1fr) 290px;
-  grid-gap: 16px;
-
-  @media (max-width: 1200px) {
-    display: block;
+const lastPostQuery = `
+query IndexerQuery {
+  dataplatform_near_social_feed_posts( limit: 1, order_by: { block_height: desc }) {
+      block_height 
   }
+}
 `;
 
-const Section = styled.div`
-  padding-top: 24px;
-  border-left: ${(p) => (p.primary ? "1px solid #ECEEF0" : "none")};
-  border-right: ${(p) => (p.primary ? "1px solid #ECEEF0" : "none")};
+fetchGraphQL(lastPostQuery, "IndexerQuery", {})
+  .then((feedIndexerResponse) => {
+    if (feedIndexerResponse && feedIndexerResponse.body.data.dataplatform_near_social_feed_posts.length > 0) {
+      const nearSocialBlockHeight = lastPostSocialApi[0].blockHeight;
+      const feedIndexerBlockHeight =
+        feedIndexerResponse.body.data.dataplatform_near_social_feed_posts[0]
+          .block_height;
 
-  > div {
-    padding-bottom: 24px;
-    margin-bottom: 24px;
-    border-bottom: 1px solid #ECEEF0;
-
-    &:last-child {
-      padding-bottom: 0;
-      margin-bottom: 0;
-      border-bottom: none;
-    }
-  }
-
-  @media (max-width: 1200px) {
-    padding-top: 0px;
-    border-left: none;
-    border-right: none;
-    display: ${(p) => (p.active ? "block" : "none")};
-    margin: ${(p) => (p.negativeMargin ? "0 -12px" : "0")};
-  }
-`;
+      const lag = nearSocialBlockHeight - feedIndexerBlockHeight;
 
-const Tabs = styled.div`
-  display: none;
-  height: 48px;
-  background: #F8F9FA;
-  border-bottom: 1px solid #ECEEF0;
-  margin-bottom: ${(p) => (p.noMargin ? "0" : p.halfMargin ? "24px" : "24px")};
-  overflow: auto;
-  scroll-behavior: smooth;
+      let shouldFallback = lag > 2 || !feedIndexerBlockHeight;
 
-  @media (max-width: 1200px) {
-    display: flex;
-    margin-left: -12px;
-    margin-right: -12px;
+      // console.log(`Social API block height: ${nearSocialBlockHeight}`);
+      // console.log(`Feed block height: ${feedIndexerBlockHeight}`);
+      // console.log(`Lag: ${lag}`);
+      // console.log(`Fallback to old widget? ${shouldFallback}`);
 
-    > * {
-      flex: 1;
+      State.update({ shouldFallback });
+    } else {
+      console.log("Falling back to old widget.");
+      State.update({ shouldFallback: true });
     }
-  }
-`;
-
-const TabsButton = styled.a`
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  height: 100%;
-  font-weight: 600;
-  font-size: 12px;
-  padding: 0 12px;
-  position: relative;
-  color: ${(p) => (p.selected ? "#11181C" : "#687076")};
-  background: none;
-  border: none;
-  outline: none;
-  text-align: center;
-  text-decoration: none !important;
-
-  &:hover {
-    color: #11181C;
-  }
-
-  &::after {
-    content: '';
-    display: ${(p) => (p.selected ? "block" : "none")};
-    position: absolute;
-    bottom: 0;
-    left: 0;
-    right: 0;
-    height: 3px;
-    background: #59E692;
-  }
-`;
+  })
+  .catch((error) => {
+    console.log("Error while fetching GraphQL(falling back to old widget): ", error);
+    State.update({ shouldFallback: true });
+  });
 
 return (
-  <Wrapper negativeMargin={state.selectedTab === "posts"}>
-    <Tabs
-      halfMargin={state.selectedTab === "apps"}
-      noMargin={state.selectedTab === "posts"}
-    >
-      <TabsButton
-        href={`${activityUrl}?tab=posts`}
-        selected={state.selectedTab === "posts"}
-      >
-        Posts
-      </TabsButton>
-
-      <TabsButton
-        href={`${activityUrl}?tab=apps`}
-        selected={state.selectedTab === "apps"}
-      >
-        Components
-      </TabsButton>
-
-      <TabsButton
-        href={`${activityUrl}?tab=explore`}
-        selected={state.selectedTab === "explore"}
-      >
-        Explore
-      </TabsButton>
-    </Tabs>
-
-    <Main>
-      <Section active={state.selectedTab === "apps"}>
-        <Widget src="calebjacob.near/widget/FeaturedComponents" />
-        <Widget src="calebjacob.near/widget/LatestComponents" />
-      </Section>
-      <Section negativeMargin primary active={state.selectedTab === "posts"}>
-        <Widget src={`${APP_OWNER}/widget/QueryApi.Examples.Feed.Posts`} 
+  <>
+    {state.shouldFallback == true ? (
+      <Widget src="near/widget/Posts" />
+    ) : (
+      <Widget
+        src={`${APP_OWNER}/widget/QueryApi.Examples.Feed.Posts`}
         props={{
           GRAPHQL_ENDPOINT,
           APP_OWNER,
-          accountsFollowing
         }}
       />
-      </Section>
-      <Section active={state.selectedTab === "explore"}>
-        <Widget src="calebjacob.near/widget/ExploreWidgets" />
-      </Section>
-    </Main>
-  </Wrapper>
+    )}
+  </>
 );
-