From ad4c0d288544bb619d079708bdd549972e4f952f Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Mon, 7 Apr 2025 22:12:26 +0200
Subject: [PATCH] Add accounts list as a provider

---
 moneymgr_web/src/api/AccountApi.ts            | 41 +++++++++++
 .../src/hooks/AccountsListProvider.tsx        | 68 +++++++++++++++++++
 moneymgr_web/src/routes/HomeRoute.tsx         |  4 ++
 .../src/widgets/BaseAuthenticatedPage.tsx     | 63 +++++++++--------
 4 files changed, 146 insertions(+), 30 deletions(-)
 create mode 100644 moneymgr_web/src/api/AccountApi.ts
 create mode 100644 moneymgr_web/src/hooks/AccountsListProvider.tsx

diff --git a/moneymgr_web/src/api/AccountApi.ts b/moneymgr_web/src/api/AccountApi.ts
new file mode 100644
index 0000000..e5501e3
--- /dev/null
+++ b/moneymgr_web/src/api/AccountApi.ts
@@ -0,0 +1,41 @@
+import { APIClient } from "./ApiClient";
+
+export interface Account {
+  id: number;
+  name: string;
+  user_id: number;
+  time_create: number;
+  time_update: number;
+  default_account: boolean;
+}
+
+export class AccountsList {
+  list: Account[];
+
+  constructor(list: Account[]) {
+    this.list = list;
+  }
+
+  /**
+   * Get a single account by its id
+   */
+  get(id: number): Account | null {
+    return this.list.find((a) => a.id === id) ?? null;
+  }
+}
+
+export class AccountApi {
+  /**
+   * Get the current list of accounts of the user
+   */
+  static async GetList(): Promise<AccountsList> {
+    const array = (
+      await APIClient.exec({
+        uri: "/accounts",
+        method: "GET",
+      })
+    ).data;
+
+    return new AccountsList(array);
+  }
+}
diff --git a/moneymgr_web/src/hooks/AccountsListProvider.tsx b/moneymgr_web/src/hooks/AccountsListProvider.tsx
new file mode 100644
index 0000000..a01d15a
--- /dev/null
+++ b/moneymgr_web/src/hooks/AccountsListProvider.tsx
@@ -0,0 +1,68 @@
+import React from "react";
+import { Account, AccountApi, AccountsList } from "../api/AccountApi";
+import { AsyncWidget } from "../widgets/AsyncWidget";
+
+interface AccountContext {
+  list: AccountsList;
+  reload: () => void;
+  get(id: number): Account | null;
+}
+
+const AccountContextK = React.createContext<AccountContext | null>(null);
+
+export function AccountsListProvider(
+  p: React.PropsWithChildren
+): React.ReactElement {
+  const [list, setList] = React.useState<AccountsList | null>(null);
+
+  const loadKey = React.useRef(1);
+
+  const loadPromise = React.useRef<(() => void) | null>(null);
+
+  const load = async () => {
+    setList(await AccountApi.GetList());
+  };
+
+  const onReload = async () => {
+    loadKey.current += 1;
+    setList(null);
+
+    return new Promise<void>((res) => {
+      loadPromise.current = () => {
+        res();
+      };
+    });
+  };
+
+  return (
+    <AsyncWidget
+      loadKey={loadKey.current}
+      load={load}
+      errMsg="Failed to load the list of accounts!"
+      build={() => {
+        if (loadPromise.current != null) {
+          loadPromise.current();
+          loadPromise.current = null;
+        }
+
+        return (
+          <AccountContextK
+            value={{
+              list: list!,
+              get(id) {
+                return list!.get(id);
+              },
+              reload: onReload,
+            }}
+          >
+            {p.children}
+          </AccountContextK>
+        );
+      }}
+    />
+  );
+}
+
+export function useAccounts(): AccountContext {
+  return React.use(AccountContextK)!;
+}
diff --git a/moneymgr_web/src/routes/HomeRoute.tsx b/moneymgr_web/src/routes/HomeRoute.tsx
index 6207f28..f80d791 100644
--- a/moneymgr_web/src/routes/HomeRoute.tsx
+++ b/moneymgr_web/src/routes/HomeRoute.tsx
@@ -1,3 +1,7 @@
+import { useAccounts } from "../hooks/AccountsListProvider";
+
 export function HomeRoute(): React.ReactElement {
+  const accounts = useAccounts();
+  console.log(accounts.list.list);
   return <>home authenticated todo</>;
 }
diff --git a/moneymgr_web/src/widgets/BaseAuthenticatedPage.tsx b/moneymgr_web/src/widgets/BaseAuthenticatedPage.tsx
index 9505fbd..c03564c 100644
--- a/moneymgr_web/src/widgets/BaseAuthenticatedPage.tsx
+++ b/moneymgr_web/src/widgets/BaseAuthenticatedPage.tsx
@@ -3,9 +3,10 @@ import * as React from "react";
 import { Outlet, useNavigate } from "react-router-dom";
 import { useAuth } from "../App";
 import { AuthApi, AuthInfo } from "../api/AuthApi";
+import { AccountsListProvider } from "../hooks/AccountsListProvider";
 import { AsyncWidget } from "./AsyncWidget";
-import { MoneyWebAppBar } from "./MoneyWebAppBar";
 import { MoneyNavList } from "./MoneyNavList";
+import { MoneyWebAppBar } from "./MoneyWebAppBar";
 
 interface AuthInfoContext {
   info: AuthInfo;
@@ -46,44 +47,46 @@ export function BaseAuthenticatedPage(): React.ReactElement {
             reloadAuthInfo: load,
           }}
         >
-          <Box
-            component="div"
-            sx={{
-              minHeight: "100vh",
-              display: "flex",
-              flexDirection: "column",
-              backgroundColor: (theme) =>
-                theme.palette.mode === "light"
-                  ? theme.palette.grey[100]
-                  : theme.palette.grey[900],
-              color: (theme) =>
-                theme.palette.mode === "light"
-                  ? theme.palette.grey[900]
-                  : theme.palette.grey[100],
-            }}
-          >
-            <MoneyWebAppBar onSignOut={signOut} />
-
+          <AccountsListProvider>
             <Box
+              component="div"
               sx={{
+                minHeight: "100vh",
                 display: "flex",
-                flex: "2",
+                flexDirection: "column",
+                backgroundColor: (theme) =>
+                  theme.palette.mode === "light"
+                    ? theme.palette.grey[100]
+                    : theme.palette.grey[900],
+                color: (theme) =>
+                  theme.palette.mode === "light"
+                    ? theme.palette.grey[900]
+                    : theme.palette.grey[100],
               }}
             >
-              <MoneyNavList />
-              <div
-                style={{
-                  flexGrow: 1,
-                  flexShrink: 0,
-                  flexBasis: 0,
-                  minWidth: 0,
+              <MoneyWebAppBar onSignOut={signOut} />
+
+              <Box
+                sx={{
                   display: "flex",
+                  flex: "2",
                 }}
               >
-                <Outlet />
-              </div>
+                <MoneyNavList />
+                <div
+                  style={{
+                    flexGrow: 1,
+                    flexShrink: 0,
+                    flexBasis: 0,
+                    minWidth: 0,
+                    display: "flex",
+                  }}
+                >
+                  <Outlet />
+                </div>
+              </Box>
             </Box>
-          </Box>
+          </AccountsListProvider>
         </AuthInfoContextK>
       )}
     />