feat: custom instance option

app/src/main/java/app/suhasdissa/vibeyou/ui/screens/settings/CustomInstanceOption.kt

@@ -0,0 +1,145 @@
+package app.suhasdissa.vibeyou.ui.screens.settings
+
+import android.widget.Toast
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import app.suhasdissa.vibeyou.R
+import app.suhasdissa.vibeyou.backend.models.PipedInstance
+import app.suhasdissa.vibeyou.utils.Pref
+import app.suhasdissa.vibeyou.utils.rememberPreference
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+
+fun String.isValidBaseUrl(): Boolean {
+    val url = toHttpUrlOrNull() ?: return false
+    return url.encodedPath in listOf("", "/")
+}
+
+@Composable
+fun CustomInstanceOption(
+    onInstanceChange: (PipedInstance) -> Unit
+) {
+    val context = LocalContext.current
+
+    var isUsingValidCustomInstance = remember {
+        Pref.sharedPreferences.getBoolean(Pref.customPipedInstanceKey, false)
+    }
+    var showCustomInstanceDialog by remember {
+        mutableStateOf(false)
+    }
+    var useCustomInstanceChecked by rememberPreference(
+        key = Pref.customPipedInstanceKey,
+        defaultValue = false
+    )
+
+    SwitchPref(
+        prefKey = Pref.customPipedInstanceKey,
+        title = stringResource(R.string.custom_instance)
+    ) {
+        showCustomInstanceDialog = it
+
+        // reset the instance to the default one
+        if (!it) {
+            val instance = Pref.pipedInstances.first()
+            Pref.setInstance(instance)
+            onInstanceChange(instance)
+        }
+    }
+
+    if (showCustomInstanceDialog) {
+        var instanceApiUrl by remember {
+            mutableStateOf(Pref.currentInstance.apiUrl)
+        }
+        var instanceImageProxyUrl by remember {
+            mutableStateOf(Pref.currentInstance.imageProxyUrl)
+        }
+
+        AlertDialog(
+            onDismissRequest = {
+                showCustomInstanceDialog = false
+                useCustomInstanceChecked = isUsingValidCustomInstance
+            },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        val apiUrl = instanceApiUrl.toHttpUrlOrNull()
+                        if (apiUrl == null || !instanceApiUrl.isValidBaseUrl()) {
+                            Toast.makeText(context, R.string.invalid_url, Toast.LENGTH_SHORT).show()
+
+                            isUsingValidCustomInstance = false
+                            useCustomInstanceChecked = false
+                        } else {
+                            val instance = PipedInstance(
+                                name = apiUrl.host,
+                                apiUrl = apiUrl.toString(),
+                                imageProxyUrl = instanceImageProxyUrl
+                                    .takeIf { it.isValidBaseUrl() }
+                                    .orEmpty()
+                            )
+
+                            Pref.setInstance(instance)
+                            onInstanceChange(instance)
+
+                            isUsingValidCustomInstance = true
+                        }
+
+                        showCustomInstanceDialog = false
+                    }
+                ) {
+                    Text(text = stringResource(R.string.ok))
+                }
+            },
+            dismissButton = {
+                TextButton(
+                    onClick = {
+                        showCustomInstanceDialog = false
+                        useCustomInstanceChecked = isUsingValidCustomInstance
+                    }
+                ) {
+                    Text(text = stringResource(R.string.cancel))
+                }
+            },
+            title = {
+                Text(text = stringResource(R.string.custom_instance))
+            },
+            text = {
+                Column {
+                    OutlinedTextField(
+                        value = instanceApiUrl,
+                        onValueChange = {
+                            instanceApiUrl = it
+                        },
+                        isError = !instanceApiUrl.isValidBaseUrl(),
+                        placeholder = {
+                            Text(stringResource(R.string.api_url))
+                        }
+                    )
+                    Spacer(modifier = Modifier.height(8.dp))
+                    OutlinedTextField(
+                        value = instanceImageProxyUrl,
+                        onValueChange = {
+                            instanceImageProxyUrl = it
+                        },
+                        isError = !instanceImageProxyUrl.isValidBaseUrl(),
+                        placeholder = {
+                            Text(stringResource(R.string.image_proxy_url))
+                        }
+                    )
+                }
+            }
+        )
+    }
+}

app/src/main/java/app/suhasdissa/vibeyou/ui/screens/settings/NetworkSettingsScreen.kt

@@ -61,6 +61,12 @@ fun NetworkSettingsScreen() {
                     showDialog = true
                 }
             }
+
+            item {
+                CustomInstanceOption {
+                    currentServer = it
+                }
+            }
         }
     }
     if (showDialog) {

app/src/main/java/app/suhasdissa/vibeyou/ui/screens/settings/SwitchPref.kt

@@ -41,6 +41,7 @@ fun SwitchPref(
                 indication = null
             ) {
                 checked = !checked
+                onCheckedChange.invoke(checked)
             },
         horizontalArrangement = Arrangement.SpaceBetween,
         verticalAlignment = Alignment.CenterVertically

app/src/main/java/app/suhasdissa/vibeyou/utils/Pref.kt

@@ -13,6 +13,7 @@ object Pref {
     const val thumbnailColorFallbackKey = "ThumbnailColorFallbackef"
     const val latestSongsSortOrderKey = "LatestSongsSortOrderKey"
     const val latestReverseSongsPrefKey = "LatestReverseSongsPrefKey"
+    const val customPipedInstanceKey = "CustomPipedInstanceKey"
 
     lateinit var sharedPreferences: SharedPreferences
 

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

@@ -76,4 +76,8 @@
     <string name="added_all_the_songs_to_the_library">Added all the songs to the library</string>
     <string name="add_all_songs_to_the_library">Add all songs to the library</string>
     <string name="clear_queue">Clear Queue</string>
+    <string name="custom_instance">Custom instance</string>
+    <string name="api_url">Api Url</string>
+    <string name="image_proxy_url">Image proxy url</string>
+    <string name="invalid_url">Invalid url</string>
 </resources>