Merge pull request #1360 from hotate29/swr

`UserProblemListPage`の`react-refetch`を置き換える

atcoder-problems-frontend/package.json

@@ -58,7 +58,6 @@
     "react-helmet": "6.1.0",
     "react-icons": "4.2.0",
     "react-measure": "2.5.2",
-    "react-refetch": "4.0.0-0",
     "react-router-dom": "5.1.2",
     "react-scripts": "4.0.1",
     "reactstrap": "8.2.0",

atcoder-problems-frontend/src/api/InternalAPIClient.ts

@@ -52,3 +52,9 @@ export const useRecentContests = () => {
     typeCastFetcher<VirtualContestInfo[]>(url)
   );
 };
+
+export const useMyList = () => {
+  return useSWRData(`${BASE_URL}/list/my`, (url) =>
+    typeCastFetcher<ProblemList[]>(url)
+  );
+};

atcoder-problems-frontend/src/pages/Internal/UserProblemListPage.tsx

@@ -1,4 +1,3 @@
-import { connect, PromiseState } from "react-refetch";
 import React, { useState } from "react";
 import {
   Alert,
@@ -16,62 +15,54 @@ import {
   Row,
   Spinner,
 } from "reactstrap";
-import { Link, Redirect } from "react-router-dom";
-import { LIST_CREATE, LIST_DELETE, LIST_MY } from "./ApiUrl";
-import { ProblemList } from "./types";
+import { Link, useHistory } from "react-router-dom";
+import { useMyList } from "../../api/InternalAPIClient";
+import { LIST_CREATE, LIST_DELETE } from "./ApiUrl";
 
-interface Props {
-  myListFetch: PromiseState<ProblemList[] | null>;
-  createListFetch: PromiseState<{ internal_list_id: string } | null>;
-  createNewList: () => void;
-  deleteList: (internalListId: string) => void;
-  deleteResponse: PromiseState<unknown | null>;
+interface CreateListResponse {
+  internal_list_id: string;
 }
 
-export const UserProblemListPage = connect<unknown, Props>(() => ({
-  myListFetch: LIST_MY,
-  createListFetch: { value: null },
-  createNewList: () => ({
-    createListFetch: {
-      url: LIST_CREATE,
-      method: "POST",
-      body: JSON.stringify({ list_name: "New List" }),
-    },
-  }),
-  deleteList: (internalListId: string) => ({
-    deleteResponse: {
-      url: LIST_DELETE,
-      method: "POST",
-      body: JSON.stringify({ internal_list_id: internalListId }),
-      andThen: () => ({
-        myListFetch: {
-          url: LIST_MY,
-          refreshing: true,
-          force: true,
-        },
-      }),
-    },
-  }),
-  deleteResponse: { value: null },
-}))((props) => {
-  const { createListFetch, myListFetch } = props;
-  if (createListFetch.fulfilled && createListFetch.value !== null) {
-    const listId = createListFetch.value.internal_list_id;
-    return <Redirect to={`/problemlist/${listId}`} />;
+const createNewList = () =>
+  fetch(LIST_CREATE, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ list_name: "New List" }),
+  })
+    .then((response) => response.json())
+    .then((response) => response as CreateListResponse);
+
+const deleteList = (internalListId: string) =>
+  fetch(LIST_DELETE, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ internal_list_id: internalListId }),
+  });
+
+export const UserProblemListPage: React.FC = () => {
+  const history = useHistory();
+  const myListFetch = useMyList();
+
+  if (myListFetch.error) {
+    return <Alert color="danger">Failed to fetch list info.</Alert>;
   }
-  if (myListFetch.pending) {
+  if (!myListFetch.data) {
     return <Spinner style={{ width: "3rem", height: "3rem" }} />;
-  } else if (myListFetch.rejected || !myListFetch.value) {
-    return <Alert color="danger">Failed to fetch list info.</Alert>;
   }
 
-  const myList = myListFetch.value;
+  const myList = myListFetch.data ?? [];
 
   return (
     <>
       <Row className="my-2">
         <Col sm="12">
-          <Button color="success" onClick={(): void => props.createNewList()}>
+          <Button
+            color="success"
+            onClick={async () => {
+              const internalListId = (await createNewList()).internal_list_id;
+              history.push({ pathname: `/problemlist/${internalListId}` });
+            }}
+          >
             Create New List
           </Button>
         </Col>
@@ -86,15 +77,18 @@ export const UserProblemListPage = connect<unknown, Props>(() => ({
                 internalListId={internal_list_id}
                 internalListName={internal_list_name}
                 listItemCount={items.length}
-                deleteList={props.deleteList}
+                deleteList={async (internalListId) => {
+                  await deleteList(internalListId);
+                  await myListFetch.mutate();
+                }}
               />
             ))}
           </ListGroup>
         </Col>
       </Row>
     </>
   );
-});
+};
 
 interface SingleListEntryProps {
   internalListId: string;

atcoder-problems-frontend/yarn.lock

@@ -6818,13 +6818,6 @@ internmap@^1.0.0:
   resolved "https://registry.yarnpkg.com/internmap/-/internmap-1.0.1.tgz#0017cc8a3b99605f0302f2b198d272e015e5df95"
   integrity sha512-lDB5YccMydFBtasVtxnZ3MRBHuaoE8GKsppq+EchKL2U4nK/DmEpPHNH8MZe5HkMtpSiTSOZwfN0tzYjO/lJEw==
 
-invariant@^2.2.4:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
-  integrity sha512-phJfQVBuaJM5raOpJjSfkiD6BpbCE4Ns//LaXl6wGYtUBY83nWS6Rf9tXm2e8VaK60JEjYldbPif/A2B1C2gNA==
-  dependencies:
-    loose-envify "^1.0.0"
-
 ip-regex@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/ip-regex/-/ip-regex-2.1.0.tgz#fa78bf5d2e6913c911ce9f819ee5146bb6d844e9"
@@ -10651,15 +10644,6 @@ react-redux@^7.2.0:
     prop-types "^15.7.2"
     react-is "^16.13.1"
 
-[email protected]:
-  version "4.0.0-0"
-  resolved "https://registry.yarnpkg.com/react-refetch/-/react-refetch-4.0.0-0.tgz#4bdc6c69f36f84d49be7010deb54bc13c0455aff"
-  integrity sha512-xTzCklbbNURYgDiqK5xF1BeFQT54JCKYl8MP5q+cHqLSLAXjNTfy8P1+XTK4pbAneu+gmFhJ7IM9SZiZ27zPZw==
-  dependencies:
-    hoist-non-react-statics "^3.3.0"
-    invariant "^2.2.4"
-    warning "^4.0.3"
-
 react-refresh@^0.8.3:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/react-refresh/-/react-refresh-0.8.3.tgz#721d4657672d400c5e3c75d063c4a85fb2d5d68f"