feat(web): starred-cases

web/src/components/CaseStarButton.tsx

@@ -0,0 +1,58 @@
+import React, { useMemo } from "react";
+import styled, { css } from "styled-components";
+
+import { Button, Tooltip } from "@kleros/ui-components-library";
+
+import Star from "svgs/icons/star.svg";
+
+import useIsDesktop from "hooks/useIsDesktop";
+import useStarredCases from "hooks/useStarredCases";
+
+const StyledButton = styled(Button)<{ starred: boolean }>`
+  background: none;
+  padding: 0 0 2px 0;
+
+  .button-svg {
+    width: 24px;
+    height: 24px;
+    margin: 0;
+    fill: none;
+
+    path {
+      stroke: ${({ theme }) => theme.secondaryPurple};
+    }
+    ${({ starred }) =>
+      starred &&
+      css`
+        fill: ${({ theme }) => theme.secondaryPurple};
+      `};
+  }
+
+  :hover {
+    background: none;
+  }
+`;
+
+const CaseStarButton: React.FC<{ id: string }> = ({ id }) => {
+  const { starredCases, starCase } = useStarredCases();
+  const isDesktop = useIsDesktop();
+  const starred = useMemo(() => Boolean(starredCases.get(id)), [id, starredCases]);
+  const text = starred ? "Remove from favorite" : "Add to favorite";
+  return (
+    <Tooltip {...{ text }} place={isDesktop ? "top" : "bottom"}>
+      <StyledButton
+        Icon={Star}
+        text=""
+        starred={starred}
+        aria-label={text}
+        aria-checked={starred}
+        onClick={(e) => {
+          e.stopPropagation();
+          starCase(id);
+        }}
+      />
+    </Tooltip>
+  );
+};
+
+export default CaseStarButton;

web/src/components/FavoriteCases.tsx

@@ -0,0 +1,81 @@
+import React, { useMemo, useState } from "react";
+import styled from "styled-components";
+
+import { StandardPagination } from "@kleros/ui-components-library";
+
+import useStarredCases from "hooks/useStarredCases";
+import { isUndefined } from "utils/index";
+
+import { DisputeDetailsFragment, useCasesQuery } from "queries/useCasesQuery";
+
+import { responsiveSize } from "styles/responsiveSize";
+
+import DisputeView from "components/DisputeView";
+import { SkeletonDisputeCard } from "components/StyledSkeleton";
+
+const Container = styled.div`
+  margin-top: ${responsiveSize(48, 80)};
+`;
+
+const Title = styled.h1`
+  margin-bottom: 12px;
+`;
+
+const DisputeContainer = styled.div`
+  --gap: 16px;
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(min(100%, max(312px, (100% - var(--gap) * 2)/3)), 1fr));
+  align-items: stretch;
+  gap: var(--gap);
+`;
+
+const StyledLabel = styled.label`
+  display: block;
+  color: ${({ theme }) => theme.primaryBlue};
+  cursor: pointer;
+  margin-bottom: ${responsiveSize(16, 32)};
+  :hover {
+    color: ${({ theme }) => theme.secondaryBlue};
+  }
+`;
+
+const StyledPagination = styled(StandardPagination)`
+  margin-top: 24px;
+  margin-left: auto;
+  margin-right: auto;
+`;
+
+const FavoriteCases: React.FC = () => {
+  const { starredCaseIds, clearAll } = useStarredCases();
+
+  const [currentPage, setCurrentPage] = useState(1);
+  const casesPerPage = 3;
+  const totalPages = Math.ceil(starredCaseIds.length / casesPerPage);
+
+  const { data } = useCasesQuery((currentPage - 1) * casesPerPage, casesPerPage, {
+    id_in: starredCaseIds,
+  });
+
+  const disputes: DisputeDetailsFragment[] = useMemo(() => data?.disputes as DisputeDetailsFragment[], [data]);
+
+  return starredCaseIds.length > 0 && (isUndefined(disputes) || disputes.length > 0) ? (
+    <Container>
+      <Title>Favorite Cases</Title>
+      <StyledLabel onClick={clearAll}>Clear all</StyledLabel>
+      <DisputeContainer>
+        {isUndefined(disputes)
+          ? Array.from({ length: 3 }).map((_, index) => <SkeletonDisputeCard key={index} />)
+          : disputes.map((dispute) => <DisputeView key={dispute.id} {...dispute} overrideIsList />)}
+      </DisputeContainer>
+      {totalPages > 1 ? (
+        <StyledPagination
+          currentPage={currentPage}
+          numPages={totalPages}
+          callback={(page: number) => setCurrentPage(page)}
+        />
+      ) : null}
+    </Container>
+  ) : null;
+};
+
+export default FavoriteCases;

web/src/hooks/useStarredCases.tsx

@@ -0,0 +1,26 @@
+import { useMemo } from "react";
+
+import { useLocalStorage } from "./useLocalStorage";
+
+const useStarredCases = () => {
+  const initialValue = new Map<string, boolean>();
+
+  const [localStarredCases, setLocalStarredCases] = useLocalStorage("starredCases", Array.from(initialValue));
+
+  const starredCases = useMemo(() => new Map<string, boolean>(localStarredCases), [localStarredCases]);
+  const starredCaseIds = Array.from(starredCases.keys());
+
+  const starCase = (id: string) => {
+    if (starredCases.get(id)) starredCases.delete(id);
+    else starredCases.set(id, true);
+
+    setLocalStarredCases(Array.from(starredCases));
+  };
+
+  const clearAll = () => {
+    setLocalStarredCases(Array.from(initialValue));
+  };
+  return { starredCases, starredCaseIds, starCase, clearAll };
+};
+
+export default useStarredCases;

web/src/pages/Cases/CaseDetails/index.tsx

@@ -12,14 +12,16 @@ import { useDisputeDetailsQuery } from "queries/useDisputeDetailsQuery";
 
 import { responsiveSize } from "styles/responsiveSize";
 
+import CaseStarButton from "components/CaseStarButton";
+import ScrollTop from "components/ScrollTop";
+
 import Appeal from "./Appeal";
 import Evidence from "./Evidence";
 import MaintenanceButtons from "./MaintenanceButtons";
 import Overview from "./Overview";
 import Tabs from "./Tabs";
 import Timeline from "./Timeline";
 import Voting from "./Voting";
-import ScrollTop from "components/ScrollTop";
 
 const Container = styled.div``;
 
@@ -37,8 +39,11 @@ const HeaderContainer = styled.div`
 `;
 
 const Header = styled.h1`
-  margin: 0;
+  display: flex;
+  align-items: center;
   flex: 1;
+  gap: 8px;
+  margin: 0;
 `;
 
 const CaseDetails: React.FC = () => {
@@ -52,7 +57,10 @@ const CaseDetails: React.FC = () => {
     <VotingContextProvider>
       <Container>
         <HeaderContainer>
-          <Header>Case #{id}</Header>
+          <Header>
+            Case #{id} {id ? <CaseStarButton id={id} /> : null}
+          </Header>
+
           <MaintenanceButtons />
         </HeaderContainer>
         <Tabs />

web/src/pages/Dashboard/index.tsx

@@ -1,9 +1,6 @@
 import React, { useMemo } from "react";
 import styled from "styled-components";
 
-import { MAX_WIDTH_LANDSCAPE } from "styles/landscapeStyle";
-import { responsiveSize } from "styles/responsiveSize";
-
 import { useNavigate, useParams } from "react-router-dom";
 import { useAccount } from "wagmi";
 
@@ -15,8 +12,12 @@ import { useUserQuery } from "queries/useUser";
 
 import { OrderDirection } from "src/graphql/graphql";
 
+import { MAX_WIDTH_LANDSCAPE } from "styles/landscapeStyle";
+import { responsiveSize } from "styles/responsiveSize";
+
 import CasesDisplay from "components/CasesDisplay";
 import ConnectWallet from "components/ConnectWallet";
+import FavoriteCases from "components/FavoriteCases";
 import ScrollTop from "components/ScrollTop";
 
 import Courts from "./Courts";
@@ -94,6 +95,7 @@ const Dashboard: React.FC = () => {
           <ConnectWallet />
         </ConnectWalletContainer>
       )}
+      <FavoriteCases />
       <ScrollTop />
     </Container>
   );