feat: Polish UX for unrecoverable exceptions (#87)

* feat: Add error popup * chore: catch top-level exceptions
allinbits · May 2, 2024 · 676e664 · 676e664
1 parent 9e6d6e4
commit 676e664
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Showing 8 changed files with 168 additions and 76 deletions.
diff --git a/src/App.vue b/src/App.vue
@@ -2,6 +2,7 @@
 import { RouterView } from "vue-router";
 
 import HeaderSection from "@/components/layout/HeaderSection.vue";
+import ErrorBox from "@/components/popups/ErrorBox.vue";
 import FooterSection from "@/components/layout/FooterSection.vue";
 
 import { useGithubDiscussions } from "@/composables/useGithubDiscussions";
@@ -13,6 +14,7 @@ useGithubDiscussions().setup();
   <div class="w-full max-w-[90rem] px-6 md:px-14 lg:px-20 mx-auto">
     <HeaderSection />
     <div class="flex flex-col w-full min-h-screen">
+      <ErrorBox />
       <router-view v-slot="{ Component }">
         <Transition name="page" mode="out-in">
           <component :is="Component" />

diff --git a/src/components/common/MarkdownParser.vue b/src/components/common/MarkdownParser.vue
@@ -5,6 +5,7 @@ import MarkdownItMermaid from "@agoose77/markdown-it-mermaid";
 import { alertPlugin } from "markdown-it-github-alert";
 
 import DOMPurify from "dompurify";
+import { bus } from "@/bus";
 
 const md = markdownit({
   html: true,
@@ -19,15 +20,19 @@ const content = defineModel<string>();
 const trimmedContent = ref<string>("");
 
 async function parseData() {
-  if (!content.value) {
-    return "";
+  try {
+    if (!content.value) {
+      return "";
+    }
+
+    const htmlContent = props.limit
+      ? await md.render(content.value.slice(0, props.limit))
+      : await md.render(content.value);
+
+    trimmedContent.value = DOMPurify.sanitize(htmlContent);
+  } catch (_e) {
+    bus.emit("error");
   }
-
-  const htmlContent = props.limit
-    ? await md.render(content.value.slice(0, props.limit))
-    : await md.render(content.value);
-
-  trimmedContent.value = DOMPurify.sanitize(htmlContent);
 }
 
 const getClasses = computed(() => {

diff --git a/src/components/home/CommentCount.vue b/src/components/home/CommentCount.vue
@@ -1,4 +1,5 @@
 <script lang="ts" setup>
+import { bus } from "@/bus";
 import { useGithubDiscussions } from "@/composables/useGithubDiscussions";
 import { onMounted, ref } from "vue";
 
@@ -7,8 +8,12 @@ const count = ref(0);
 const { getDiscussionCommentCount } = useGithubDiscussions();
 
 onMounted(async () => {
-  const response = await getDiscussionCommentCount({ term: `Proposal #${props.proposal}` });
-  count.value = response.count;
+  try {
+    const response = await getDiscussionCommentCount({ term: `Proposal #${props.proposal}` });
+    count.value = response.count;
+  } catch (_e) {
+    bus.emit("error");
+  }
 });
 </script>
 

diff --git a/src/components/popups/ErrorBox.vue b/src/components/popups/ErrorBox.vue
@@ -0,0 +1,50 @@
+<script setup lang="ts">
+import { ref } from "vue";
+import { bus } from "@/bus";
+
+import ModalWrap from "@/components/common/ModalWrap.vue";
+
+const isOpen = ref(false);
+
+const refresh = () => {
+  window.location.reload();
+};
+
+bus.on("error", () => {
+  isOpen.value = true;
+});
+</script>
+
+<template>
+  <div class="relative">
+    <ModalWrap :visible="isOpen" :is-empty="true" @back="isOpen = false">
+      <div class="bg-grey-400 w-full rounded-md max-h-screen overflow-auto">
+        <div class="px-10 py-12 bg-grey-400 rounded w-screen max-w-[25rem]">
+          <div class="flex flex-col gap-6 relative">
+            <span class="text-gradient font-termina text-700 text-center">{{ $t("components.ErrorBox.title") }}</span>
+            <div class="flex flex-col gap-10">
+              <div>
+                <div class="flex flex-col gap-10">
+                  <p class="text-grey-100 text-center text-200">
+                    {{ $t("components.ErrorBox.message") }}
+                  </p>
+                </div>
+              </div>
+
+              <div class="flex flex-col gap-4">
+                <div class="flex flex-col gap-4">
+                  <button
+                    class="px-6 py-4 rounded text-light text-300 text-center bg-grey-200 w-full hover:opacity-50 duration-150 ease-in-out"
+                    @click="refresh()"
+                  >
+                    {{ $t("components.ErrorBox.cta") }}
+                  </button>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </ModalWrap>
+  </div>
+</template>
diff --git a/src/components/proposals/ProposalWrapper.vue b/src/components/proposals/ProposalWrapper.vue
@@ -61,25 +61,30 @@ const validatorsWithStakeAndVotes = ref<
 >([]);
 
 watch(validators, async (valSet, _old) => {
-  validatorsWithStakeAndVotes.value = await Promise.all(
-    valSet.map(async (val) => {
-      if (val.validator.validator_info && val.validator.validator_info.self_delegate_address) {
-        const vp = await getVotingPower(val.validator.validator_info.self_delegate_address);
-        const votes = await getVotesAsync(val.validator.validator_info.self_delegate_address, props.proposalId);
-        if (votes && votes.proposal_vote.length > 0) {
-          return {
-            ...val,
-            voting_power: vp,
-            votes: votes.proposal_vote.filter((x) => x.height == votes.proposal_vote[0].height),
-          };
+  try {
+    validatorsWithStakeAndVotes.value = await Promise.all(
+      valSet.map(async (val) => {
+        if (val.validator.validator_info && val.validator.validator_info.self_delegate_address) {
+          const vp = await getVotingPower(val.validator.validator_info.self_delegate_address);
+          const votes = await getVotesAsync(val.validator.validator_info.self_delegate_address, props.proposalId);
+          if (votes && votes.proposal_vote.length > 0) {
+            return {
+              ...val,
+              voting_power: vp,
+              votes: votes.proposal_vote.filter((x) => x.height == votes.proposal_vote[0].height),
+            };
+          } else {
+            return { ...val, voting_power: vp, votes: [] };
+          }
         } else {
-          return { ...val, voting_power: vp, votes: [] };
+          return { ...val, voting_power: 0, votes: [] };
         }
-      } else {
-        return { ...val, voting_power: 0, votes: [] };
-      }
-    }),
-  );
+      }),
+    );
+  } catch (_e) {
+    bus.emit("error");
+    1;
+  }
 });
 
 const maxValidators = computed(() => {

diff --git a/src/localization/index.ts b/src/localization/index.ts
@@ -70,6 +70,11 @@ export const messages = {
       },
     },
     components: {
+      ErrorBox: {
+        title: "Error",
+        message: "Something went wrong...",
+        cta: "Please refresh",
+      },
       WalletConnect: {
         button: "Connect Wallet",
         cta: "Connect your wallet",

diff --git a/src/views/HomeView.vue b/src/views/HomeView.vue
@@ -12,6 +12,7 @@ import apolloClient from "@/apolloClient";
 
 import { useChainData } from "@/composables/useChainData";
 import { useTelemetry } from "@/composables/useTelemetry";
+import { bus } from "@/bus";
 
 const typeFilterIndex = ref(0);
 const activityFilterIndex = ref(0);
@@ -63,46 +64,57 @@ const filterToStatus = computed(() => {
 watch(filterToStatus, async (newType, oldType) => {
   if (newType !== oldType) {
     provideApolloClient(apolloClient);
-
-    const res = await getProposalsAsync(
-      sortToOrder.value,
-      limit.value,
-      offset.value,
-      newType ?? undefined,
-      searchString.value,
-    );
-    if (res) {
-      proposals.value = res;
+    try {
+      const res = await getProposalsAsync(
+        sortToOrder.value,
+        limit.value,
+        offset.value,
+        newType ?? undefined,
+        searchString.value,
+      );
+      if (res) {
+        proposals.value = res;
+      }
+    } catch (_e) {
+      bus.emit("error");
     }
   }
 });
 watch(searchString, async (newSearch, oldSearch) => {
   if (newSearch !== oldSearch) {
     provideApolloClient(apolloClient);
-    const res = await getProposalsAsync(
-      sortToOrder.value,
-      limit.value,
-      offset.value,
-      filterToStatus.value ?? undefined,
-      searchString.value,
-    );
-    if (res) {
-      proposals.value = res;
+    try {
+      const res = await getProposalsAsync(
+        sortToOrder.value,
+        limit.value,
+        offset.value,
+        filterToStatus.value ?? undefined,
+        searchString.value,
+      );
+      if (res) {
+        proposals.value = res;
+      }
+    } catch (_e) {
+      bus.emit("error");
     }
   }
 });
 watch(sortToOrder, async (newOrder, oldOrder) => {
   if (newOrder !== oldOrder) {
     provideApolloClient(apolloClient);
-    const res = await getProposalsAsync(
-      sortToOrder.value,
-      limit.value,
-      offset.value,
-      filterToStatus.value ?? undefined,
-      searchString.value,
-    );
-    if (res) {
-      proposals.value = res;
+    try {
+      const res = await getProposalsAsync(
+        sortToOrder.value,
+        limit.value,
+        offset.value,
+        filterToStatus.value ?? undefined,
+        searchString.value,
+      );
+      if (res) {
+        proposals.value = res;
+      }
+    } catch (_e) {
+      bus.emit("error");
     }
   }
 });
@@ -128,22 +140,26 @@ function prev() {
 watch(offset, async (newOffset, oldOffset) => {
   if (newOffset != oldOffset) {
     provideApolloClient(apolloClient);
-    if (filterToStatus.value != null) {
-      const res = await getProposalsAsync(
-        sortToOrder.value,
-        limit.value,
-        newOffset,
-        filterToStatus.value,
-        searchString.value,
-      );
-      if (res) {
-        proposals.value = res;
-      }
-    } else {
-      const res = await getProposalsAsync(sortToOrder.value, limit.value, newOffset, undefined, searchString.value);
-      if (res) {
-        proposals.value = res;
+    try {
+      if (filterToStatus.value != null) {
+        const res = await getProposalsAsync(
+          sortToOrder.value,
+          limit.value,
+          newOffset,
+          filterToStatus.value,
+          searchString.value,
+        );
+        if (res) {
+          proposals.value = res;
+        }
+      } else {
+        const res = await getProposalsAsync(sortToOrder.value, limit.value, newOffset, undefined, searchString.value);
+        if (res) {
+          proposals.value = res;
+        }
       }
+    } catch (_e) {
+      bus.emit("error");
     }
   }
 });

diff --git a/src/views/ProposalView.vue b/src/views/ProposalView.vue
@@ -1,5 +1,6 @@
 <script setup lang="ts">
 import ProposalWrapper from "@/components/proposals/ProposalWrapper.vue";
+import { bus } from "@/bus";
 import { useRoute } from "vue-router";
 import { useChainData } from "@/composables/useChainData";
 import { ref, watch } from "vue";
@@ -24,12 +25,15 @@ watch(proposal, async (newProp, _oldProp) => {
       proposal.value?.proposal[0].status == "PROPSOAL_STATUS_REJECTED"
     ) {
       provideApolloClient(apolloClient);
-      const hq = await getBlockHeightAsync(proposal.value.proposal[0].voting_end_time);
-      console.log("here");
-      if (hq) {
-        height.value = hq.block[0].height;
-      } else {
-        height.value = 0;
+      try {
+        const hq = await getBlockHeightAsync(proposal.value.proposal[0].voting_end_time);
+        if (hq) {
+          height.value = hq.block[0].height;
+        } else {
+          height.value = 0;
+        }
+      } catch (e) {
+        bus.emit("error");
       }
     } else {
       height.value = 0;