add deep link handling

amnet-native/app/ServerAddModal.tsx

@@ -1,6 +1,6 @@
-import {useCallback, useEffect, useLayoutEffect, useState} from "react";
 import {Card, Paragraph, useTheme} from "react-native-paper";
 import {TextInput, TouchableOpacity, View} from "react-native";
+import {useCallback, useEffect, useLayoutEffect, useState} from "react";
 import {useModalStyles} from "../utils/ModalStyles";
 
 import RealmContext from "../models/RealmContext";
@@ -17,8 +17,8 @@ export default function ServerAddModal({route, navigation}) {
     
     // add option to add server address when loading a share link
     useEffect(() => {
-        setServerAddress(route.params?.address || '');
-    }, [route.params]);
+        handleDeepLink(realm, navigation, route, setServerAddress);
+    }, [route]);
 
     useLayoutEffect(() => {
         navigation.setOptions({
@@ -39,7 +39,6 @@ export default function ServerAddModal({route, navigation}) {
         }
 
         const themeOptions = urlValid ? modalStyles.headerText : {color: theme.colors.outline};
-
         navigation.setOptions({
             headerRight: () => <TouchableOpacity disabled={!urlValid} onPress={() => saveServer()}>
                 <Paragraph style={{...themeOptions, fontWeight: "600"}}>Save</Paragraph>
@@ -88,3 +87,24 @@ export default function ServerAddModal({route, navigation}) {
         </Paragraph>
     </View>)
 }
+
+function handleDeepLink(realm, navigation, route, setAddress: (address: string) => void) {
+    if (!route.params?.serverAddress) {
+        return;
+    }
+
+    const serverUrl = decodeURIComponent(route.params.serverAddress);
+    const item = realm.objects(AMServer).filtered("serverAddress = $0", serverUrl);
+
+    if (item.length) {
+        navigation.goBack();
+        navigation.navigate('server', {
+            serverId: item._id.toHexString()
+        });
+    } else {
+        setAddress(serverUrl);
+    }
+
+    // clear param from route
+    navigation.setParams({serverAddress: null});
+}