Can export data from UI

geneit_app/src/api/DataApi.ts

@@ -0,0 +1,17 @@
+import { APIClient } from "./ApiClient";
+
+/**
+ * Data management api client
+ */
+export class DataApi {
+  /**
+   * Export the data of a family
+   */
+  static async ExportData(family_id: number): Promise<Blob> {
+    const res = await APIClient.exec({
+      uri: `/family/${family_id}/data/export`,
+      method: "GET",
+    });
+    return res.data;
+  }
+}

geneit_app/src/hooks/context_providers/LoadingMessageProvider.tsx

@@ -0,0 +1,67 @@
+import {
+  Button,
+  CircularProgress,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogContentText,
+  DialogTitle,
+} from "@mui/material";
+import React, { PropsWithChildren } from "react";
+
+type LoadingMessageContext = {
+  show: (message: string) => void;
+  hide: () => void;
+};
+
+const LoadingMessageContextK =
+  React.createContext<LoadingMessageContext | null>(null);
+
+export function LoadingMessageProvider(
+  p: PropsWithChildren
+): React.ReactElement {
+  const [open, setOpen] = React.useState(false);
+
+  const [message, setMessage] = React.useState("");
+
+  const hook: LoadingMessageContext = {
+    show(message) {
+      setMessage(message);
+      setOpen(true);
+    },
+    hide() {
+      setMessage("");
+      setOpen(false);
+    },
+  };
+
+  return (
+    <>
+      <LoadingMessageContextK.Provider value={hook}>
+        {p.children}
+      </LoadingMessageContextK.Provider>
+
+      <Dialog open={open}>
+        <DialogContent>
+          <DialogContentText>
+            <div
+              style={{
+                display: "flex",
+                alignItems: "center",
+                justifyContent: "center",
+              }}
+            >
+              <CircularProgress style={{ marginRight: "15px" }} />
+
+              {message}
+            </div>
+          </DialogContentText>
+        </DialogContent>
+      </Dialog>
+    </>
+  );
+}
+
+export function useLoadingMessage(): LoadingMessageContext {
+  return React.useContext(LoadingMessageContextK)!;
+}

geneit_app/src/index.tsx

@@ -15,6 +15,7 @@ import { ConfirmDialogProvider } from "./hooks/context_providers/ConfirmDialogPr
 import { DarkThemeProvider } from "./hooks/context_providers/DarkThemeProvider";
 import { SnackbarProvider } from "./hooks/context_providers/SnackbarProvider";
 import { AsyncWidget } from "./widgets/AsyncWidget";
+import { LoadingMessageProvider } from "./hooks/context_providers/LoadingMessageProvider";
 
 async function init() {
   try {
@@ -28,6 +29,7 @@ async function init() {
           <AlertDialogProvider>
             <ConfirmDialogProvider>
               <SnackbarProvider>
+                <LoadingMessageProvider>
                   <div style={{ height: "100vh" }}>
                     <AsyncWidget
                       loadKey={1}
@@ -36,6 +38,7 @@ async function init() {
                       build={() => <App />}
                     />
                   </div>
+                </LoadingMessageProvider>
               </SnackbarProvider>
             </ConfirmDialogProvider>
           </AlertDialogProvider>

geneit_app/src/routes/family/FamilySettingsRoute.tsx

@@ -16,6 +16,11 @@ import { useAlert } from "../../hooks/context_providers/AlertDialogProvider";
 import { useConfirm } from "../../hooks/context_providers/ConfirmDialogProvider";
 import { useFamily } from "../../widgets/BaseFamilyRoute";
 import { formatDate } from "../../widgets/TimeWidget";
+import { FamilyCard } from "../../widgets/FamilyCard";
+import DownloadIcon from "@mui/icons-material/Download";
+import { useLoadingMessage } from "../../hooks/context_providers/LoadingMessageProvider";
+import { DataApi } from "../../api/DataApi";
+import { downloadBlob } from "../../utils/blob_utils";
 
 export function FamilySettingsRoute(): React.ReactElement {
   const alert = useAlert();
@@ -24,32 +29,6 @@ export function FamilySettingsRoute(): React.ReactElement {
 
   const family = useFamily();
 
-  const [newName, setNewName] = React.useState(family.family.name);
-
-  const canEdit = family.family.is_admin;
-
-  const [error, setError] = React.useState<string | null>(null);
-  const [success, setSuccess] = React.useState<string | null>(null);
-
-  const updateFamily = async () => {
-    try {
-      setError(null);
-      setSuccess(null);
-
-      await FamilyApi.UpdateFamily({
-        id: family.family.family_id,
-        name: newName,
-      });
-
-      family.reloadFamilyInfo();
-
-      alert("Les paramètres de la famille ont été mis à jour avec succès !");
-    } catch (e) {
-      console.error(e);
-      setError("Echec de la mise à jour des paramètres de la famille !");
-    }
-  };
-
   const deleteFamily = async () => {
     try {
       if (
@@ -72,10 +51,55 @@ export function FamilySettingsRoute(): React.ReactElement {
 
   return (
     <>
-      <Card style={{ margin: "10px auto", maxWidth: "450px" }}>
+      <FamilySettingsCard />
-        {error && <Alert severity="error">{error}</Alert>}
+      <FamilyExportCard />
-        {success && <Alert severity="success">{success}</Alert>}
+      <div style={{ textAlign: "center", marginTop: "50px" }}>
+        <Button
+          size="small"
+          color="error"
+          onClick={deleteFamily}
+          disabled={!family.family.is_admin}
+        >
+          Supprimer la famille
+        </Button>
+      </div>
+    </>
+  );
+}
 
+function FamilySettingsCard(): React.ReactElement {
+  const alert = useAlert();
+
+  const family = useFamily();
+
+  const [newName, setNewName] = React.useState(family.family.name);
+
+  const canEdit = family.family.is_admin;
+
+  const [error, setError] = React.useState<string>();
+  const [success, setSuccess] = React.useState<string>();
+
+  const updateFamily = async () => {
+    try {
+      setError(undefined);
+      setSuccess(undefined);
+
+      await FamilyApi.UpdateFamily({
+        id: family.family.family_id,
+        name: newName,
+      });
+
+      family.reloadFamilyInfo();
+
+      alert("Les paramètres de la famille ont été mis à jour avec succès !");
+    } catch (e) {
+      console.error(e);
+      setError("Echec de la mise à jour des paramètres de la famille !");
+    }
+  };
+
+  return (
+    <FamilyCard error={error} success={success}>
       <CardContent>
         <Typography gutterBottom variant="h5" component="div">
           Paramètres de la famille
@@ -124,18 +148,63 @@ export function FamilySettingsRoute(): React.ReactElement {
           Enregistrer
         </Button>
       </CardActions>
-      </Card>
+    </FamilyCard>
-
+  );
-      <div style={{ textAlign: "center", marginTop: "50px" }}>
+}
-        <Button
+
-          size="small"
+function FamilyExportCard(): React.ReactElement {
-          color="error"
+  const loading = useLoadingMessage();
-          onClick={deleteFamily}
+  const alert = useAlert();
-          disabled={!family.family.is_admin}
+
-        >
+  const family = useFamily();
-          Supprimer la famille
+
-        </Button>
+  const [error, setError] = React.useState<string>();
-      </div>
+  const [success, setSuccess] = React.useState<string>();
-    </>
+
+  const exportData = async () => {
+    loading.show("Export des données");
+    try {
+      setError(undefined);
+      setSuccess(undefined);
+
+      const blob = await DataApi.ExportData(family.familyId);
+      downloadBlob(blob, `Export-${new Date().getTime()}.zip`);
+    } catch (e) {
+      console.error(e);
+      setError("Echec de l'export des données de la famille !");
+    }
+    loading.hide();
+  };
+
+  return (
+    <FamilyCard error={error} success={success}>
+      <CardContent>
+        <Typography gutterBottom variant="h5" component="div">
+          Export / import des données de la famille
+        </Typography>
+        <p>
+          Vous pouvez, à des fins de sauvegardes ou de transfert, exporter et
+          importer l'ensemble des données des membres et des couples de cette
+          famille, sous format ZIP.
+        </p>
+
+        <Alert severity="warning">
+          Attention ! La restauration des données de la famille provoque
+          préalablement l'effacement de toutes les données enregistrées dans la
+          famille ! Par ailleurs, la restauration n'est pas réversible !
+        </Alert>
+
+        <p>&nbsp;</p>
+
+        <Button
+          startIcon={<DownloadIcon />}
+          variant="outlined"
+          fullWidth
+          onClick={exportData}
+        >
+          Exporter les données de la famille
+        </Button>
+      </CardContent>
+    </FamilyCard>
   );
 }

geneit_app/src/utils/blob_utils.ts

@@ -0,0 +1,10 @@
+export async function downloadBlob(blob: Blob, filename: string) {
+  const url = URL.createObjectURL(blob);
+
+  const link = document.createElement("a");
+  link.href = url;
+  link.target = "_blank";
+  link.rel = "noopener";
+  link.download = filename;
+  link.click();
+}

geneit_app/src/widgets/BaseFamilyRoute.tsx

@@ -141,6 +141,10 @@ export function BaseFamilyRoute(): React.ReactElement {
                   backgroundColor: "background.paper",
                 }}
               >
+                <ListSubheader component="div">
+                  Famille <em>{family?.name}</em>
+                </ListSubheader>
+
                 <FamilyLink icon={<HomeIcon />} label="Accueil" uri="" />
 
                 <FamilyLink

geneit_app/src/widgets/FamilyCard.tsx

@@ -0,0 +1,15 @@
+import { Alert, Card } from "@mui/material";
+import { PropsWithChildren } from "react";
+
+export function FamilyCard(
+  p: PropsWithChildren<{ error?: string; success?: string }>
+): React.ReactElement {
+  return (
+    <Card style={{ margin: "10px auto", maxWidth: "450px" }}>
+      {p.error && <Alert severity="error">{p.error}</Alert>}
+      {p.success && <Alert severity="success">{p.success}</Alert>}
+
+      {p.children}
+    </Card>
+  );
+}