✨ Adds saving server url

frontend/app/src/main/java/dev/svitan/antifed/AuthActivity.kt

@@ -30,6 +30,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
@@ -48,9 +49,22 @@ class AuthActivity : ComponentActivity() {
         setContent {
             AntiFedTheme {
                 var serverUrl by remember { mutableStateOf("") }
+                var token by remember { mutableStateOf("") }
+
+                var needToCheckUrl by remember { mutableStateOf(false) }
                 var checkingUrl by remember { mutableStateOf(false) }
                 var isServerUrlOk by remember { mutableStateOf(false) }
 
+                val prefs = LocalContext.current.getSharedPreferences(
+                    stringResource(R.string.settings_prefs_key),
+                    MODE_PRIVATE
+                )
+                val loadedServerUrl = prefs.getString(getString(R.string.server_url_key), "") ?: ""
+                if (loadedServerUrl.isNotBlank()) {
+                    serverUrl = loadedServerUrl
+                }
+                isServerUrlOk = prefs.getBoolean(getString(R.string.server_url_okay_key), false)
+
                 fun serverUrlMatches(): Boolean {
                     var re = Regex(
                         "(?:http[s]?:\\/\\/.)?(?:www\\.)?[-a-zA-Z0-9@%._\\+~#=]{2,256}\\.[a-z]{2,6}\\b(?:[-a-zA-Z0-9@:%_\\+.~#?&\\/\\/=]*)",
@@ -60,15 +74,18 @@ class AuthActivity : ComponentActivity() {
                 }
 
                 LaunchedEffect(serverUrl) {
-                    if (serverUrl.isBlank()) {
+                    if (!needToCheckUrl) return@LaunchedEffect
+                    else {
                         isServerUrlOk = false
-                        return@LaunchedEffect
+                        with(prefs.edit()) {
+                            putBoolean(getString(R.string.server_url_okay_key), false)
+                            apply()
                         }
-                    if (!serverUrlMatches()) {
-                        isServerUrlOk = false
-                        return@LaunchedEffect
                     }
 
+                    if (serverUrl.isBlank()) return@LaunchedEffect
+                    if (!serverUrlMatches()) return@LaunchedEffect
+
                     delay(1000)
                     checkingUrl = true
 
@@ -76,7 +93,12 @@ class AuthActivity : ComponentActivity() {
                     val response = client.get(serverUrl)
 
                     checkingUrl = false
+                    needToCheckUrl = false
                     isServerUrlOk = response.status == HttpStatusCode.OK
+                    with(prefs.edit()) {
+                        putBoolean(getString(R.string.server_url_okay_key), isServerUrlOk)
+                        apply()
+                    }
                 }
 
                 Scaffold(
@@ -113,7 +135,14 @@ class AuthActivity : ComponentActivity() {
 
                         TextField(
                             value = serverUrl,
-                            onValueChange = { serverUrl = it },
+                            onValueChange = {
+                                needToCheckUrl = true
+                                serverUrl = it
+                                with(prefs.edit()) {
+                                    putString(getString(R.string.server_url_key), it)
+                                    apply()
+                                }
+                            },
                             label = { Text(stringResource(R.string.server_url)) },
                             singleLine = true,
                             isError = !isServerUrlOk,
@@ -126,6 +155,15 @@ class AuthActivity : ComponentActivity() {
                                     )
                             }
                         )
+                        Spacer(modifier = Modifier.height(12.dp))
+
+                        TextField(
+                            value = token,
+                            onValueChange = { token = it },
+                            label = { Text(stringResource(R.string.token)) },
+                            singleLine = true,
+                            isError = token.isBlank()
+                        )
                     }
                 }
             }

frontend/app/src/main/res/values-sk/strings.xml

@@ -5,4 +5,5 @@
     <string name="show_menu">Ukázať menu</string>
     <string name="auth_icon_desc">Ísť do nastavení autentikácie</string>
     <string name="go_back">Ísť späť</string>
+    <string name="token">Token</string>
 </resources>

frontend/app/src/main/res/values/strings.xml

@@ -5,6 +5,10 @@
     <string name="show_menu">Show menu</string>
     <string name="auth_icon_desc">Go to auth settings</string>
     <string name="go_back">Go back</string>
+    <string name="token">Token</string>
+    <string name="settings_prefs_key" translatable="false">dev.svitan.antifed.settings</string>
+    <string name="server_url_key" translatable="false">server_url</string>
+    <string name="server_url_okay_key" translatable="false">server_url_okay</string>
     <!-- Strings used for fragments for navigation -->
 
 </resources>