From 10e5c124fd3c0d8e2d7f247da3edaa051c154904 Mon Sep 17 00:00:00 2001
From: Pierre Hubert <pierre.git@communiquons.org>
Date: Wed, 14 Jun 2023 16:12:09 +0200
Subject: [PATCH] Can request account deletion

---
 geneit_app/src/api/UserApi.ts                 | 10 ++
 geneit_app/src/index.tsx                      | 12 ++-
 geneit_app/src/routes/ProfileRoute.tsx        | 37 ++++++++
 .../src/widgets/AlertDialogProvider.tsx       | 77 ++++++++++++++++
 .../src/widgets/ConfirmDialogProvider.tsx     | 92 +++++++++++++++++++
 5 files changed, 225 insertions(+), 3 deletions(-)
 create mode 100644 geneit_app/src/widgets/AlertDialogProvider.tsx
 create mode 100644 geneit_app/src/widgets/ConfirmDialogProvider.tsx

diff --git a/geneit_app/src/api/UserApi.ts b/geneit_app/src/api/UserApi.ts
index 204f3e5..cd1e557 100644
--- a/geneit_app/src/api/UserApi.ts
+++ b/geneit_app/src/api/UserApi.ts
@@ -79,4 +79,14 @@ export class UserApi {
         return ReplacePasswordResponse.Error;
     }
   }
+
+  /**
+   * Request account deletion
+   */
+  static async RequestAccountDeletion(): Promise<void> {
+    await APIClient.exec({
+      uri: "/user/request_delete",
+      method: "GET",
+    });
+  }
 }
diff --git a/geneit_app/src/index.tsx b/geneit_app/src/index.tsx
index c6a460c..3d41de4 100644
--- a/geneit_app/src/index.tsx
+++ b/geneit_app/src/index.tsx
@@ -11,6 +11,8 @@ import "@fontsource/roboto/400.css";
 import "@fontsource/roboto/500.css";
 import "@fontsource/roboto/700.css";
 import { BrowserRouter } from "react-router-dom";
+import { ConfirmDialogProvider } from "./widgets/ConfirmDialogProvider";
+import { AlertDialogProvider } from "./widgets/AlertDialogProvider";
 
 async function init() {
   try {
@@ -23,9 +25,13 @@ async function init() {
     root.render(
       <React.StrictMode>
         <BrowserRouter>
-          <div style={{ height: "100vh" }}>
-            <App />
-          </div>
+          <AlertDialogProvider>
+            <ConfirmDialogProvider>
+              <div style={{ height: "100vh" }}>
+                <App />
+              </div>
+            </ConfirmDialogProvider>
+          </AlertDialogProvider>
         </BrowserRouter>
       </React.StrictMode>
     );
diff --git a/geneit_app/src/routes/ProfileRoute.tsx b/geneit_app/src/routes/ProfileRoute.tsx
index de17be7..9094ecd 100644
--- a/geneit_app/src/routes/ProfileRoute.tsx
+++ b/geneit_app/src/routes/ProfileRoute.tsx
@@ -16,6 +16,8 @@ import { ReplacePasswordResponse, User, UserApi } from "../api/UserApi";
 import { AsyncWidget } from "../widgets/AsyncWidget";
 import { PasswordInput } from "../widgets/PasswordInput";
 import { formatDate } from "../widgets/TimeWidget";
+import { useConfirm } from "../widgets/ConfirmDialogProvider";
+import { useAlert } from "../widgets/AlertDialogProvider";
 
 export function ProfileRoute(): React.ReactElement {
   const [user, setUser] = React.useState<null | User>(null);
@@ -41,6 +43,7 @@ export function ProfileRoute(): React.ReactElement {
             onUpdate={() => (counter.current += 1)}
           />
           {user?.has_password && <ChangePasswordCard />}
+          <DeleteAccountButton />
         </div>
       )}
     />
@@ -258,3 +261,37 @@ function ChangePasswordCard(): React.ReactElement {
     </>
   );
 }
+
+function DeleteAccountButton(): React.ReactElement {
+  const alert = useAlert();
+  const confirm = useConfirm();
+
+  const requestDelete = async () => {
+    try {
+      if (
+        !(await confirm.confirm(
+          "Voulez-vous initier la suppression de votre compte ?",
+          "Suppression de compte"
+        ))
+      )
+        return;
+
+      await UserApi.RequestAccountDeletion();
+
+      await alert.alert(
+        "Demande de suppression de compte enregistrée avec succès. Veuillez consulter votre boîte mail."
+      );
+    } catch (e) {
+      console.error(e);
+      alert.alert("Echec de la demande de suppression de compte !");
+    }
+  };
+
+  return (
+    <div style={{ textAlign: "center" }}>
+      <Button onClick={requestDelete} color="error">
+        Supprimer mon compte
+      </Button>
+    </div>
+  );
+}
diff --git a/geneit_app/src/widgets/AlertDialogProvider.tsx b/geneit_app/src/widgets/AlertDialogProvider.tsx
new file mode 100644
index 0000000..0bb2aea
--- /dev/null
+++ b/geneit_app/src/widgets/AlertDialogProvider.tsx
@@ -0,0 +1,77 @@
+import {
+  Button,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogContentText,
+  DialogTitle,
+} from "@mui/material";
+import React, {
+  PropsWithChildren,
+  createContext,
+  useContext,
+  useRef,
+} from "react";
+
+interface AlertHook {
+  alert: (message: string, title?: string) => Promise<void>;
+}
+
+const AlertContext = createContext<AlertHook | null>(null);
+
+export function AlertDialogProvider(p: PropsWithChildren): React.ReactElement {
+  const [open, setOpen] = React.useState(false);
+
+  const [title, setTitle] = React.useState<string | undefined>(undefined);
+  const [message, setMessage] = React.useState("");
+
+  const cb = React.useRef<null | (() => void)>(null);
+
+  const handleClose = () => {
+    setOpen(false);
+
+    if (cb.current !== null) cb.current();
+    cb.current = null;
+  };
+
+  const hook: AlertHook = {
+    alert: (message, title) => {
+      setTitle(title);
+      setMessage(message);
+      setOpen(true);
+
+      return new Promise((res) => {
+        cb.current = res;
+      });
+    },
+  };
+
+  return (
+    <>
+      <AlertContext.Provider value={hook}>{p.children}</AlertContext.Provider>
+
+      <Dialog
+        open={open}
+        onClose={handleClose}
+        aria-labelledby="alert-dialog-title"
+        aria-describedby="alert-dialog-description"
+      >
+        {title && <DialogTitle id="alert-dialog-title">{title}</DialogTitle>}
+        <DialogContent>
+          <DialogContentText id="alert-dialog-description">
+            {message}
+          </DialogContentText>
+        </DialogContent>
+        <DialogActions>
+          <Button onClick={handleClose} autoFocus>
+            Ok
+          </Button>
+        </DialogActions>
+      </Dialog>
+    </>
+  );
+}
+
+export function useAlert(): AlertHook {
+  return useContext(AlertContext)!;
+}
diff --git a/geneit_app/src/widgets/ConfirmDialogProvider.tsx b/geneit_app/src/widgets/ConfirmDialogProvider.tsx
new file mode 100644
index 0000000..725d444
--- /dev/null
+++ b/geneit_app/src/widgets/ConfirmDialogProvider.tsx
@@ -0,0 +1,92 @@
+import {
+  Button,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogContentText,
+  DialogTitle,
+} from "@mui/material";
+import React, {
+  PropsWithChildren,
+  createContext,
+  useContext,
+  useRef,
+} from "react";
+
+interface ConfirmHook {
+  confirm: (
+    message: string,
+    title?: string,
+    confirmButton?: string
+  ) => Promise<boolean>;
+}
+
+const ConfirmContext = createContext<ConfirmHook | null>(null);
+
+export function ConfirmDialogProvider(
+  p: PropsWithChildren
+): React.ReactElement {
+  const [open, setOpen] = React.useState(false);
+
+  const [title, setTitle] = React.useState<string | undefined>(undefined);
+  const [message, setMessage] = React.useState("");
+  const [confirmButton, setConfirmButton] = React.useState<string | undefined>(
+    undefined
+  );
+
+  const cb = React.useRef<null | ((a: boolean) => void)>(null);
+
+  const handleClose = (confirm: boolean) => {
+    setOpen(false);
+
+    if (cb.current !== null) cb.current(confirm);
+    cb.current = null;
+  };
+
+  const hook: ConfirmHook = {
+    confirm: (message, title, confirmButton) => {
+      setTitle(title);
+      setMessage(message);
+      setConfirmButton(confirmButton);
+      setOpen(true);
+
+      return new Promise((res) => {
+        cb.current = res;
+      });
+    },
+  };
+
+  return (
+    <>
+      <ConfirmContext.Provider value={hook}>
+        {p.children}
+      </ConfirmContext.Provider>
+
+      <Dialog
+        open={open}
+        onClose={() => handleClose(false)}
+        aria-labelledby="alert-dialog-title"
+        aria-describedby="alert-dialog-description"
+      >
+        {title && <DialogTitle id="alert-dialog-title">{title}</DialogTitle>}
+        <DialogContent>
+          <DialogContentText id="alert-dialog-description">
+            {message}
+          </DialogContentText>
+        </DialogContent>
+        <DialogActions>
+          <Button onClick={() => handleClose(false)} autoFocus>
+            Annuler
+          </Button>
+          <Button onClick={() => handleClose(true)} color="error">
+            {confirmButton ?? "Confirmer"}
+          </Button>
+        </DialogActions>
+      </Dialog>
+    </>
+  );
+}
+
+export function useConfirm(): ConfirmHook {
+  return useContext(ConfirmContext)!;
+}