Ask user confirmation before leaving an unsaved form

geneit_app/src/App.tsx

@@ -1,5 +1,11 @@
 import React from "react";
-import { Route, Routes } from "react-router-dom";
+import {
+  Route,
+  RouterProvider,
+  Routes,
+  createBrowserRouter,
+  createRoutesFromElements,
+} from "react-router-dom";
 import "./App.css";
 import { AuthApi } from "./api/AuthApi";
 import { DeleteAccountRoute } from "./routes/DeleteAccountRoute";
@@ -41,9 +47,9 @@ export function App(): React.ReactElement {
     setSignedIn: (s) => setSignedIn(s),
   };
 
-  return (
+  const router = createBrowserRouter(
-    <AuthContextK.Provider value={context}>
+    createRoutesFromElements(
-      <Routes>
+      <>
         <Route path="delete_account" element={<DeleteAccountRoute />} />
 
         {signedIn ? (
@@ -80,7 +86,13 @@ export function App(): React.ReactElement {
             <Route path="*" element={<NotFoundRoute />} />
           </Route>
         )}
-      </Routes>
+      </>
+    )
+  );
+
+  return (
+    <AuthContextK.Provider value={context}>
+      <RouterProvider router={router} />
     </AuthContextK.Provider>
   );
 }

geneit_app/src/dialogs/CreateFamilyDialog.tsx

@@ -2,7 +2,7 @@ import React from "react";
 import { TextInputDialog } from "./TextInputDialog";
 import { ServerApi } from "../api/ServerApi";
 import { FamilyApi } from "../api/FamilyApi";
-import { useAlert } from "../context_providers/AlertDialogProvider";
+import { useAlert } from "../hooks/context_providers/AlertDialogProvider";
 
 export function CreateFamilyDialog(p: {
   open: boolean;

geneit_app/src/dialogs/JoinFamilyDialog.tsx

@@ -2,7 +2,7 @@ import React from "react";
 import { TextInputDialog } from "./TextInputDialog";
 import { ServerApi } from "../api/ServerApi";
 import { FamilyApi, JoinFamilyResult } from "../api/FamilyApi";
-import { useAlert } from "../context_providers/AlertDialogProvider";
+import { useAlert } from "../hooks/context_providers/AlertDialogProvider";
 
 export function JoinFamilyDialog(p: {
   open: boolean;

geneit_app/src/index.tsx

@@ -11,11 +11,11 @@ import "@fontsource/roboto/400.css";
 import "@fontsource/roboto/500.css";
 import "@fontsource/roboto/700.css";
 import { BrowserRouter } from "react-router-dom";
-import { ConfirmDialogProvider } from "./context_providers/ConfirmDialogProvider";
+import { ConfirmDialogProvider } from "./hooks/context_providers/ConfirmDialogProvider";
-import { AlertDialogProvider } from "./context_providers/AlertDialogProvider";
+import { AlertDialogProvider } from "./hooks/context_providers/AlertDialogProvider";
 import { AsyncWidget } from "./widgets/AsyncWidget";
-import { SnackbarProvider } from "./context_providers/SnackbarProvider";
+import { SnackbarProvider } from "./hooks/context_providers/SnackbarProvider";
-import { DarkThemeProvider } from "./context_providers/DarkThemeProvider";
+import { DarkThemeProvider } from "./hooks/context_providers/DarkThemeProvider";
 
 async function init() {
   try {
@@ -25,24 +25,22 @@ async function init() {
 
     root.render(
       <React.StrictMode>
-        <BrowserRouter>
+        <DarkThemeProvider>
-          <DarkThemeProvider>
+          <AlertDialogProvider>
-            <AlertDialogProvider>
+            <ConfirmDialogProvider>
-              <ConfirmDialogProvider>
+              <SnackbarProvider>
-                <SnackbarProvider>
+                <div style={{ height: "100vh" }}>
-                  <div style={{ height: "100vh" }}>
+                  <AsyncWidget
-                    <AsyncWidget
+                    loadKey={1}
-                      loadKey={1}
+                    load={async () => await ServerApi.LoadConfig()}
-                      load={async () => await ServerApi.LoadConfig()}
+                    errMsg="Echec de la connexion au serveur pour la récupération de la configuration statique !"
-                      errMsg="Echec de la connexion au serveur pour la récupération de la configuration statique !"
+                    build={() => <App />}
-                      build={() => <App />}
+                  />
-                    />
+                </div>
-                  </div>
+              </SnackbarProvider>
-                </SnackbarProvider>
+            </ConfirmDialogProvider>
-              </ConfirmDialogProvider>
+          </AlertDialogProvider>
-            </AlertDialogProvider>
+        </DarkThemeProvider>
-          </DarkThemeProvider>
-        </BrowserRouter>
       </React.StrictMode>
     );
   } catch (e) {

geneit_app/src/routes/DeleteAccountRoute.tsx

@@ -3,9 +3,9 @@ import React from "react";
 import { Link, useLocation, useNavigate } from "react-router-dom";
 import { AuthApi } from "../api/AuthApi";
 import { DeleteAccountTokenInfo, UserApi } from "../api/UserApi";
-import { useAlert } from "../context_providers/AlertDialogProvider";
+import { useAlert } from "../hooks/context_providers/AlertDialogProvider";
 import { AsyncWidget } from "../widgets/AsyncWidget";
-import { useConfirm } from "../context_providers/ConfirmDialogProvider";
+import { useConfirm } from "../hooks/context_providers/ConfirmDialogProvider";
 
 export function DeleteAccountRoute(): React.ReactElement {
   const alert = useAlert();

geneit_app/src/routes/FamiliesListRoute.tsx

@@ -14,9 +14,9 @@ import React from "react";
 import { Family, FamilyApi } from "../api/FamilyApi";
 import { CreateFamilyDialog } from "../dialogs/CreateFamilyDialog";
 import { JoinFamilyDialog } from "../dialogs/JoinFamilyDialog";
-import { useAlert } from "../context_providers/AlertDialogProvider";
+import { useAlert } from "../hooks/context_providers/AlertDialogProvider";
 import { AsyncWidget } from "../widgets/AsyncWidget";
-import { useConfirm } from "../context_providers/ConfirmDialogProvider";
+import { useConfirm } from "../hooks/context_providers/ConfirmDialogProvider";
 import { RouterLink } from "../widgets/RouterLink";
 import { TimeWidget } from "../widgets/TimeWidget";
 

geneit_app/src/routes/ProfileRoute.tsx

@@ -13,9 +13,9 @@ import {
 import React from "react";
 import { ServerApi } from "../api/ServerApi";
 import { ReplacePasswordResponse, User, UserApi } from "../api/UserApi";
-import { useAlert } from "../context_providers/AlertDialogProvider";
+import { useAlert } from "../hooks/context_providers/AlertDialogProvider";
 import { useUser } from "../widgets/BaseAuthenticatedPage";
-import { useConfirm } from "../context_providers/ConfirmDialogProvider";
+import { useConfirm } from "../hooks/context_providers/ConfirmDialogProvider";
 import { PasswordInput } from "../widgets/PasswordInput";
 import { formatDate } from "../widgets/TimeWidget";
 

geneit_app/src/routes/family/FamilyMemberRoute.tsx

@@ -1,21 +1,22 @@
 import ClearIcon from "@mui/icons-material/Clear";
+import DeleteIcon from "@mui/icons-material/Delete";
+import EditIcon from "@mui/icons-material/Edit";
 import SaveIcon from "@mui/icons-material/Save";
 import { Button, Grid, Stack } from "@mui/material";
 import React from "react";
-import EditIcon from "@mui/icons-material/Edit";
-import DeleteIcon from "@mui/icons-material/Delete";
 import { useNavigate, useParams } from "react-router-dom";
 import { Member, MemberApi } from "../../api/MemberApi";
 import { ServerApi } from "../../api/ServerApi";
-import { useAlert } from "../../context_providers/AlertDialogProvider";
+import { useAlert } from "../../hooks/context_providers/AlertDialogProvider";
-import { useConfirm } from "../../context_providers/ConfirmDialogProvider";
+import { useConfirm } from "../../hooks/context_providers/ConfirmDialogProvider";
+import { useSnackbar } from "../../hooks/context_providers/SnackbarProvider";
+import { AsyncWidget } from "../../widgets/AsyncWidget";
 import { useFamily } from "../../widgets/BaseFamilyRoute";
+import { ConfirmLeaveWithoutSaveDialog } from "../../widgets/ConfirmLeaveWithoutSaveDialog";
 import { FamilyPageTitle } from "../../widgets/FamilyPageTitle";
 import { PropEdit } from "../../widgets/PropEdit";
 import { PropertiesBox } from "../../widgets/PropertiesBox";
 import { SexSelection } from "../../widgets/SexSelection";
-import { useSnackbar } from "../../context_providers/SnackbarProvider";
-import { AsyncWidget } from "../../widgets/AsyncWidget";
 
 /**
  * Create a new member route
@@ -24,6 +25,7 @@ export function FamilyCreateMemberRoute(): React.ReactElement {
   const alert = useAlert();
   const snackbar = useSnackbar();
 
+  const [shouldQuit, setShouldQuit] = React.useState(false);
   const n = useNavigate();
   const family = useFamily();
 
@@ -33,6 +35,7 @@ export function FamilyCreateMemberRoute(): React.ReactElement {
 
       // TODO : trigger update
 
+      setShouldQuit(true);
       n(family.family.URL(`member/${r.id}`));
       snackbar(`La fiche pour ${r.fullName} a été créée avec succès !`);
     } catch (e) {
@@ -41,13 +44,19 @@ export function FamilyCreateMemberRoute(): React.ReactElement {
     }
   };
 
+  const cancel = () => {
+    setShouldQuit(true);
+    n(family.family.URL("members"));
+  };
+
   return (
     <MemberPage
       member={Member.New(family.family.family_id)}
       creating={true}
       editing={true}
-      onCancel={() => n(family.family.URL("members"))}
+      onCancel={cancel}
       onSave={create}
+      shouldAllowLeaving={shouldQuit}
     />
   );
 }
@@ -118,6 +127,8 @@ export function FamilyEditMemberRoute(): React.ReactElement {
   const alert = useAlert();
   const snackbar = useSnackbar();
 
+  const [shouldQuit, setShouldQuit] = React.useState(false);
+
   const family = useFamily();
   const { memberId } = useParams();
 
@@ -126,6 +137,11 @@ export function FamilyEditMemberRoute(): React.ReactElement {
     setMember(await MemberApi.GetSingle(family.familyId, Number(memberId)));
   };
 
+  const cancel = () => {
+    setShouldQuit(true);
+    n(family.family.URL(`member/${member!.id}`));
+  };
+
   const save = async (m: Member) => {
     try {
       await MemberApi.Update(m);
@@ -134,6 +150,7 @@ export function FamilyEditMemberRoute(): React.ReactElement {
 
       // TODO : update family hook info
 
+      setShouldQuit(true);
       n(family.family.URL(`member/${member!.id}`));
     } catch (e) {
       console.error(e);
@@ -151,8 +168,9 @@ export function FamilyEditMemberRoute(): React.ReactElement {
           member={member!}
           creating={false}
           editing={true}
-          onCancel={() => n(family.family.URL(`member/${member!.id}`))}
+          onCancel={cancel}
           onSave={save}
+          shouldAllowLeaving={shouldQuit}
         />
       )}
     />
@@ -163,6 +181,7 @@ export function MemberPage(p: {
   member: Member;
   editing: boolean;
   creating: boolean;
+  shouldAllowLeaving?: boolean;
   onCancel?: () => void;
   onSave?: (m: Member) => void;
   onRequestEdit?: () => void;
@@ -170,7 +189,6 @@ export function MemberPage(p: {
 }): React.ReactElement {
   const confirm = useConfirm();
 
-  // TODO : add confirmation when leaving page https://dev.to/bangash1996/detecting-user-leaving-page-with-react-router-dom-v602-33ni
   const [changed, setChanged] = React.useState(false);
   const [member, setMember] = React.useState(structuredClone(p.member));
 
@@ -198,6 +216,9 @@ export function MemberPage(p: {
 
   return (
     <div style={{ maxWidth: "2000px", margin: "auto" }}>
+      <ConfirmLeaveWithoutSaveDialog
+        shouldBlock={changed && p.shouldAllowLeaving !== true}
+      />
       <div
         style={{
           display: "flex",

geneit_app/src/routes/family/FamilySettingsRoute.tsx

@@ -12,8 +12,8 @@ import React from "react";
 import { useNavigate } from "react-router-dom";
 import { FamilyApi } from "../../api/FamilyApi";
 import { ServerApi } from "../../api/ServerApi";
-import { useAlert } from "../../context_providers/AlertDialogProvider";
+import { useAlert } from "../../hooks/context_providers/AlertDialogProvider";
-import { useConfirm } from "../../context_providers/ConfirmDialogProvider";
+import { useConfirm } from "../../hooks/context_providers/ConfirmDialogProvider";
 import { useFamily } from "../../widgets/BaseFamilyRoute";
 import { formatDate } from "../../widgets/TimeWidget";
 

geneit_app/src/routes/family/FamilyUsersListRoute.tsx

@@ -12,8 +12,8 @@ import {
 } from "@mui/x-data-grid";
 import React from "react";
 import { FamilyApi, FamilyUser } from "../../api/FamilyApi";
-import { useAlert } from "../../context_providers/AlertDialogProvider";
+import { useAlert } from "../../hooks/context_providers/AlertDialogProvider";
-import { useConfirm } from "../../context_providers/ConfirmDialogProvider";
+import { useConfirm } from "../../hooks/context_providers/ConfirmDialogProvider";
 import { AsyncWidget } from "../../widgets/AsyncWidget";
 import { useUser } from "../../widgets/BaseAuthenticatedPage";
 import { useFamily } from "../../widgets/BaseFamilyRoute";

geneit_app/src/widgets/BaseFamilyRoute.tsx

@@ -27,9 +27,9 @@ import { Outlet, useLocation, useParams } from "react-router-dom";
 import { Family, FamilyApi } from "../api/FamilyApi";
 import { AsyncWidget } from "./AsyncWidget";
 import { RouterLink } from "./RouterLink";
-import { useSnackbar } from "../context_providers/SnackbarProvider";
+import { useSnackbar } from "../hooks/context_providers/SnackbarProvider";
-import { useConfirm } from "../context_providers/ConfirmDialogProvider";
+import { useConfirm } from "../hooks/context_providers/ConfirmDialogProvider";
-import { useAlert } from "../context_providers/AlertDialogProvider";
+import { useAlert } from "../hooks/context_providers/AlertDialogProvider";
 
 interface FamilyContext {
   family: Family;

geneit_app/src/widgets/ConfirmLeaveWithoutSaveDialog.tsx

@@ -0,0 +1,59 @@
+// https://github.com/remix-run/react-router/blob/main/examples/navigation-blocking/src/app.tsx
+// https://stackoverflow.com/questions/75135147/react-router-dom-v6-useblocker
+
+import {
+  Button,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogContentText,
+  DialogTitle,
+} from "@mui/material";
+import React from "react";
+
+import { unstable_useBlocker as useBlocker } from "react-router-dom";
+
+export function ConfirmLeaveWithoutSaveDialog(p: {
+  shouldBlock: boolean;
+}): React.ReactElement {
+  let blocker = useBlocker(p.shouldBlock);
+
+  React.useEffect(() => {
+    if (blocker.state === "blocked" && !p.shouldBlock) {
+      blocker.proceed();
+    }
+  }, [blocker, p.shouldBlock]);
+
+  const cancelNavigation = () => {
+    blocker.reset?.();
+  };
+
+  const confirmNavigation = () => {
+    blocker.proceed?.();
+  };
+
+  return (
+    <Dialog
+      open={blocker.state === "blocked"}
+      onClose={cancelNavigation}
+      aria-labelledby="alert-dialog-title"
+      aria-describedby="alert-dialog-description"
+    >
+      <DialogTitle id="alert-dialog-title">
+        Quitter sans enregistrer ?
+      </DialogTitle>
+      <DialogContent>
+        <DialogContentText id="alert-dialog-description">
+          Voulez-vous vraiment quitter cette page sans enregistrer vos
+          modifications ?
+        </DialogContentText>
+      </DialogContent>
+      <DialogActions>
+        <Button onClick={confirmNavigation as any}>Quitter la page</Button>
+        <Button onClick={cancelNavigation as any} autoFocus>
+          Rester sur la page
+        </Button>
+      </DialogActions>
+    </Dialog>
+  );
+}

geneit_app/src/widgets/DarkThemeButton.tsx

@@ -1,7 +1,7 @@
 import Brightness7Icon from "@mui/icons-material/Brightness7";
 import DarkModeIcon from "@mui/icons-material/DarkMode";
 import { IconButton, Tooltip } from "@mui/material";
-import { useDarkTheme } from "../context_providers/DarkThemeProvider";
+import { useDarkTheme } from "../hooks/context_providers/DarkThemeProvider";
 
 export function DarkThemeButton(): React.ReactElement {
   const darkTheme = useDarkTheme();