ZEUS-1899: ZEUS Pay: add ability to delete address

ZeusLN · Feb 15, 2025 · 0e65b01 · 0e65b01
1 parent 8503c50
commit 0e65b01
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Showing 3 changed files with 100 additions and 4 deletions.
diff --git a/locales/en.json b/locales/en.json
@@ -10,6 +10,7 @@
     "general.payNfc": "Pay via NFC",
     "general.confirm": "Confirm",
     "general.cancel": "Cancel",
+    "general.delete": "Delete",
     "general.warning": "Warning",
     "general.error": "Error",
     "general.danger": "Danger!",
@@ -1211,6 +1212,8 @@
     "views.Settings.LightningAddressSettings.notifications.push": "Push",
     "views.Settings.LightningAddressSettings.routeHintsExplainer1": "Including route hints will help the LSP forward your payment to you using your unannounced channels.",
     "views.Settings.LightningAddressSettings.routeHintsExplainer2": "This has a privacy tradeoff in that it will expose your unannounced channels to the LSP.",
+    "views.Settings.LightningAddress.deleteAddress": "Delete Address",
+    "views.Settings.LightningAddress.deleteAddressConfirm": "Are you sure you want to delete your ZEUS Pay Lightning address? This action cannot be undone.",
     "views.Settings.LightningAddressInfo.title": "Lightning address info",
     "views.Settings.LightningAddressInfo.explainer1": "This lightning address is hosted and powered by our LSP, OLYMPUS by ZEUS. It allows you to accept payments even when you're offline.",
     "views.Settings.LightningAddressInfo.explainer2": "It uses payment hashes generated on your device, and hodl invoices, which means the LSP can only temporarily hold the funds and forward them along to you, or return them to the sender (after a 24 hour expiry period), effectively making it self-custodial.",

diff --git a/stores/LightningAddressStore.ts b/stores/LightningAddressStore.ts
@@ -968,4 +968,62 @@ export default class LightningAddressStore {
         this.lightningAddressHandle = '';
         this.lightningAddressDomain = '';
     };
+
+    @action
+    public deleteAddress = async () => {
+        this.error = false;
+        this.error_msg = '';
+        this.loading = true;
+
+        try {
+            const authResponse = await ReactNativeBlobUtil.fetch(
+                'POST',
+                `${LNURL_HOST}/lnurl/auth`,
+                { 'Content-Type': 'application/json' },
+                JSON.stringify({
+                    pubkey: this.nodeInfoStore.nodeInfo.identity_pubkey
+                })
+            );
+
+            const authData = authResponse.json();
+            if (authResponse.info().status !== 200) throw authData.error;
+
+            const { verification } = authData;
+            const signData = await BackendUtils.signMessage(verification);
+            const signature = signData.zbase || signData.signature;
+
+            const deleteResponse = await ReactNativeBlobUtil.fetch(
+                'POST',
+                `${LNURL_HOST}/lnurl/delete`,
+                { 'Content-Type': 'application/json' },
+                JSON.stringify({
+                    pubkey: this.nodeInfoStore.nodeInfo.identity_pubkey,
+                    message: verification,
+                    signature
+                })
+            );
+
+            const deleteData = deleteResponse.json();
+            if (deleteResponse.info().status !== 200) throw deleteData.error;
+
+            // Clear local storage and reset store state
+            await Storage.setItem(ADDRESS_ACTIVATED_STRING, false);
+            await Storage.setItem(HASHES_STORAGE_STRING, '');
+            this.reset();
+
+            runInAction(() => {
+                this.loading = false;
+            });
+
+            return true;
+        } catch (error) {
+            runInAction(() => {
+                this.error = true;
+                this.error_msg =
+                    error?.toString() || 'Failed to delete account';
+                this.loading = false;
+            });
+            throw error;
+        }
+    };
 }
diff --git a/views/Settings/LightningAddress/LightningAddressSettings.tsx b/views/Settings/LightningAddress/LightningAddressSettings.tsx
@@ -1,16 +1,17 @@
 import * as React from 'react';
-import { ScrollView, View } from 'react-native';
+import { ScrollView, View, Alert } from 'react-native';
 import { Icon, ListItem } from 'react-native-elements';
 import { inject, observer } from 'mobx-react';
+import { StackNavigationProp } from '@react-navigation/stack';
 
-import Text from '../../../components/Text';
+import Button from '../../../components/Button';
 import DropdownSetting from '../../../components/DropdownSetting';
+import Header from '../../../components/Header';
 import Screen from '../../../components/Screen';
 import Switch from '../../../components/Switch';
-import Header from '../../../components/Header';
+import Text from '../../../components/Text';
 import { ErrorMessage } from '../../../components/SuccessErrorMessage';
 import LoadingIndicator from '../../../components/LoadingIndicator';
-import { StackNavigationProp } from '@react-navigation/stack';
 
 import SettingsStore, {
     NOTIFICATIONS_PREF_KEYS,
@@ -78,6 +79,31 @@ export default class LightningAddressSettings extends React.Component<
         });
     }
 
+    confirmDelete = () => {
+        Alert.alert(
+            localeString('views.Settings.LightningAddress.deleteAddress'),
+            localeString(
+                'views.Settings.LightningAddress.deleteAddressConfirm'
+            ),
+            [
+                {
+                    text: localeString('general.cancel'),
+                    style: 'cancel'
+                },
+                {
+                    text: localeString('general.delete'),
+                    onPress: () => {
+                        const { LightningAddressStore } = this.props;
+                        LightningAddressStore.deleteAddress().then(() => {
+                            this.props.navigation.goBack();
+                        });
+                    },
+                    style: 'destructive'
+                }
+            ]
+        );
+    };
+
     render() {
         const { navigation, SettingsStore, LightningAddressStore } = this.props;
         const {
@@ -372,6 +398,15 @@ export default class LightningAddressSettings extends React.Component<
                                 color={themeColor('secondaryText')}
                             />
                         </ListItem>
+                        <View style={{ marginTop: 40, marginBottom: 20 }}>
+                            <Button
+                                title={localeString(
+                                    'views.Settings.LightningAddress.deleteAddress'
+                                )}
+                                onPress={this.confirmDelete}
+                                warning
+                            />
+                        </View>
                     </ScrollView>
                 </View>
             </Screen>