frontend/package-lock.json

@@ -15,6 +15,7 @@
         "@mui/lab": "^5.0.0-alpha.91",
         "@mui/material": "^5.9.1",
         "@mui/x-date-pickers": "^5.0.0-beta.2",
+        "@tanstack/react-query": "^4.33.0",
         "@testing-library/jest-dom": "^5.16.4",
         "@testing-library/react": "^13.3.0",
         "@testing-library/user-event": "^13.5.0",
@@ -22,6 +23,7 @@
         "@types/node": "^16.11.45",
         "@types/react": "^18.0.15",
         "@types/react-dom": "^18.0.6",
+        "axios": "^1.5.0",
         "date-fns": "^2.29.1",
         "formik": "^2.2.9",
         "react": "^18.2.0",
@@ -3953,6 +3955,41 @@
         "url": "https://github.com/sponsors/gregberge"
       }
     },
+    "node_modules/@tanstack/query-core": {
+      "version": "4.33.0",
+      "resolved": "https://registry.npmjs.org/@tanstack/query-core/-/query-core-4.33.0.tgz",
+      "integrity": "sha512-qYu73ptvnzRh6se2nyBIDHGBQvPY1XXl3yR769B7B6mIDD7s+EZhdlWHQ67JI6UOTFRaI7wupnTnwJ3gE0Mr/g==",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      }
+    },
+    "node_modules/@tanstack/react-query": {
+      "version": "4.33.0",
+      "resolved": "https://registry.npmjs.org/@tanstack/react-query/-/react-query-4.33.0.tgz",
+      "integrity": "sha512-97nGbmDK0/m0B86BdiXzx3EW9RcDYKpnyL2+WwyuLHEgpfThYAnXFaMMmnTDuAO4bQJXEhflumIEUfKmP7ESGA==",
+      "dependencies": {
+        "@tanstack/query-core": "4.33.0",
+        "use-sync-external-store": "^1.2.0"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/tannerlinsley"
+      },
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0",
+        "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0",
+        "react-native": "*"
+      },
+      "peerDependenciesMeta": {
+        "react-dom": {
+          "optional": true
+        },
+        "react-native": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@testing-library/dom": {
       "version": "9.3.1",
       "resolved": "https://registry.npmjs.org/@testing-library/dom/-/dom-9.3.1.tgz",
@@ -5379,6 +5416,29 @@
         "node": ">=4"
       }
     },
+    "node_modules/axios": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.5.0.tgz",
+      "integrity": "sha512-D4DdjDo5CY50Qms0qGQTTw6Q44jl7zRwY7bthds06pUGfChBCTcQs+N743eFWGEd6pRTMd6A+I87aWyFV5wiZQ==",
+      "dependencies": {
+        "follow-redirects": "^1.15.0",
+        "form-data": "^4.0.0",
+        "proxy-from-env": "^1.1.0"
+      }
+    },
+    "node_modules/axios/node_modules/form-data": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-4.0.0.tgz",
+      "integrity": "sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.8",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/axobject-query": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-3.2.1.tgz",
@@ -13438,6 +13498,11 @@
         "node": ">= 0.10"
       }
     },
+    "node_modules/proxy-from-env": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
+      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg=="
+    },
     "node_modules/psl": {
       "version": "1.9.0",
       "resolved": "https://registry.npmjs.org/psl/-/psl-1.9.0.tgz",
@@ -15914,6 +15979,14 @@
         "requires-port": "^1.0.0"
       }
     },
+    "node_modules/use-sync-external-store": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/use-sync-external-store/-/use-sync-external-store-1.2.0.tgz",
+      "integrity": "sha512-eEgnFxGQ1Ife9bzYs6VLi8/4X6CObHMw9Qr9tPY43iKwsPw8xE8+EFsf/2cFZ5S3esXgpWgtSCtLNS41F+sKPA==",
+      "peerDependencies": {
+        "react": "^16.8.0 || ^17.0.0 || ^18.0.0"
+      }
+    },
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",

frontend/package.json

@@ -10,6 +10,7 @@
     "@mui/lab": "^5.0.0-alpha.91",
     "@mui/material": "^5.9.1",
     "@mui/x-date-pickers": "^5.0.0-beta.2",
+    "@tanstack/react-query": "^4.33.0",
     "@testing-library/jest-dom": "^5.16.4",
     "@testing-library/react": "^13.3.0",
     "@testing-library/user-event": "^13.5.0",
@@ -17,6 +18,7 @@
     "@types/node": "^16.11.45",
     "@types/react": "^18.0.15",
     "@types/react-dom": "^18.0.6",
+    "axios": "^1.5.0",
     "date-fns": "^2.29.1",
     "formik": "^2.2.9",
     "react": "^18.2.0",

frontend/src/App.tsx

@@ -1,6 +1,8 @@
 import React from "react";
 import "./App.css";
 
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+
 // Roboto font and its weights
 import "@fontsource/roboto/300.css";
 import "@fontsource/roboto/400.css";
@@ -22,21 +24,25 @@ import { AuthContextProvider } from "./AuthContext";
 // React router
 import Router from "./Router";
 
-function App() {
+const queryClient = new QueryClient();
+
+const App = () => {
   return (
-    <AuthContextProvider>
+    <QueryClientProvider client={queryClient}>
-      <HelmetProvider>
+      <AuthContextProvider>
-        <Helmet>
+        <HelmetProvider>
-          <title>Todo</title>
+          <Helmet>
-        </Helmet>
+            <title>Todo</title>
-        <ThemeProvider>
+          </Helmet>
-          <Container maxWidth="md">
+          <ThemeProvider>
-            <Router />
+            <Container maxWidth="md">
-          </Container>
+              <Router />
-        </ThemeProvider>
+            </Container>
-      </HelmetProvider>
+          </ThemeProvider>
-    </AuthContextProvider>
+        </HelmetProvider>
+      </AuthContextProvider>
+    </QueryClientProvider>
   );
-}
+};
 
 export default App;

frontend/src/query.ts

@@ -0,0 +1,80 @@
+import axios, { AxiosError } from "axios";
+import { useContext } from "react";
+import {
+  MutationFunction,
+  QueryFunction,
+  QueryFunctionContext,
+  QueryKey,
+  useMutation as useReactMutation,
+  UseMutationOptions,
+  UseMutationResult,
+  useQuery as useReactQuery,
+  UseQueryOptions,
+  UseQueryResult,
+} from "@tanstack/react-query";
+
+import { AuthContext } from "src/AuthContext";
+
+const MAX_FAILURES = 2;
+
+export function useQuery<
+  TQueryFnData = unknown,
+  TData = TQueryFnData,
+  TQueryKey extends QueryKey = QueryKey,
+>(
+  queryKey: TQueryKey,
+  queryFn: QueryFunction<TQueryFnData, TQueryKey>,
+  options?: UseQueryOptions<TQueryFnData, AxiosError, TData, TQueryKey>,
+): UseQueryResult<TData, AxiosError> {
+  const { setAuthenticated } = useContext(AuthContext);
+
+  return useReactQuery<TQueryFnData, AxiosError, TData, TQueryKey>(
+    queryKey,
+    async (context: QueryFunctionContext<TQueryKey>) => {
+      try {
+        return await queryFn(context);
+      } catch (error) {
+        if (axios.isAxiosError(error) && error.response?.status === 401) {
+          setAuthenticated(false);
+        }
+        throw error;
+      }
+    },
+    {
+      retry: (failureCount: number, error: AxiosError) =>
+        failureCount < MAX_FAILURES &&
+        (!error.response || error.response.status >= 500),
+      ...options,
+    },
+  );
+}
+
+export function useMutation<
+  TData = unknown,
+  TVariables = void,
+  TContext = unknown,
+>(
+  mutationFn: MutationFunction<TData, TVariables>,
+  options?: UseMutationOptions<TData, AxiosError, TVariables, TContext>,
+): UseMutationResult<TData, AxiosError, TVariables, TContext> {
+  const { setAuthenticated } = useContext(AuthContext);
+
+  return useReactMutation<TData, AxiosError, TVariables, TContext>(
+    async (variables: TVariables) => {
+      try {
+        return await mutationFn(variables);
+      } catch (error) {
+        if (axios.isAxiosError(error) && error.response?.status === 401) {
+          setAuthenticated(false);
+        }
+        throw error;
+      }
+    },
+    {
+      retry: (failureCount: number, error: AxiosError) =>
+        failureCount < MAX_FAILURES &&
+        (!error.response || error.response.status >= 500),
+      ...options,
+    },
+  );
+}