Add ktlint

.editorconfig

@@ -0,0 +1,14 @@
+# Root .editorconfig file
+root = true
+
+[*.{kt,kts}]
+indent_style = space
+max_line_length = 120
+
+ktlint_standard_trailing-comma-on-call-site = disabled
+ktlint_standard_multiline-expression-wrapping = disabled
+ktlint_standard_string-template-indent = disabled
+ktlint_function_signature_rule_force_multiline_when_parameter_count_greater_or_equal_than = 5
+ktlint_function_naming_ignore_when_annotated_with=Composable
+ktlint_standard_function-expression-body = disabled
+ktlint_standard_class-signature = disabled

.github/workflows/ktlint.yaml

@@ -0,0 +1,21 @@
+name: Ktlint Check
+
+on: [workflow_dispatch, pull_request]
+
+jobs:
+  ktlint:
+    name: "Run Ktlint Check"
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: "Checkout branch"
+        uses: actions/checkout@v4
+
+      - name: "Set up JDK 17"
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+
+      - name: "Run Ktlint Check"
+        run: ./gradlew ktlintCheck

app/build.gradle.kts

@@ -1,9 +1,12 @@
+import org.jlleitschuh.gradle.ktlint.reporter.ReporterType
+
 plugins {
-    id("com.android.application")
-    id("org.jetbrains.kotlin.android")
-    id("com.google.protobuf")
-    id("org.jetbrains.kotlin.plugin.compose")
-    id("org.jetbrains.kotlin.plugin.serialization")
+    id("com.android.application") version "8.7.1"
+    id("org.jetbrains.kotlin.android") version "2.1.10"
+    id("org.jetbrains.kotlin.plugin.compose") version "2.1.10"
+    id("org.jetbrains.kotlin.plugin.serialization") version "2.1.10"
+    id("com.google.protobuf") version "0.9.4"
+    id("org.jlleitschuh.gradle.ktlint") version "12.1.2"
 }
 
 // This is the version of the app that is displayed in the UI on the drawer.
@@ -43,7 +46,6 @@ android {
     kotlinOptions {
         jvmTarget = "17"
     }
-
 }
 
 dependencies {
@@ -83,9 +85,9 @@ dependencies {
     implementation("com.google.zxing:core:3.4.1")
 
     // Tests
-    testImplementation ("junit:junit:4.13.2")
-    androidTestImplementation ("androidx.test.ext:junit:1.2.1")
-    androidTestImplementation ("androidx.test.espresso:espresso-core:3.6.1")
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.2.1")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.6.1")
 }
 
 protobuf {
@@ -103,3 +105,11 @@ protobuf {
         }
     }
 }
+
+ktlint {
+    version = "1.5.0"
+    ignoreFailures = false
+    reporters {
+        reporter(ReporterType.PLAIN).apply { outputToConsole = true }
+    }
+}

app/src/main/java/org/bitcoindevkit/devkitwallet/domain/BlockchainClient.kt

@@ -8,8 +8,8 @@ package org.bitcoindevkit.devkitwallet.domain
 import org.bitcoindevkit.FullScanRequest
 import org.bitcoindevkit.SyncRequest
 import org.bitcoindevkit.Transaction
-import org.bitcoindevkit.EsploraClient as BdkEsploraClient
 import org.bitcoindevkit.Update
+import org.bitcoindevkit.EsploraClient as BdkEsploraClient
 
 interface BlockchainClient {
     fun clientId(): String

app/src/main/java/org/bitcoindevkit/devkitwallet/domain/BlockchainClientsConfig.kt

@@ -17,7 +17,11 @@ class BlockchainClientsConfig {
 
     fun addClient(client: BlockchainClient, setDefault: Boolean) {
         allClients.forEach {
-            if (it.clientId() == client.clientId()) throw IllegalArgumentException("Client with url ${client.clientId()} already exists")
+            if (it.clientId() == client.clientId()) {
+                throw IllegalArgumentException(
+                    "Client with url ${client.clientId()} already exists"
+                )
+            }
         }
         if (allClients.size >= 8) throw IllegalArgumentException("Maximum number of clients (8) reached")
         allClients.add(client)

app/src/main/java/org/bitcoindevkit/devkitwallet/domain/CurrencyUnit.kt

@@ -7,5 +7,5 @@ package org.bitcoindevkit.devkitwallet.domain
 
 enum class CurrencyUnit {
     Bitcoin,
-    Satoshi
+    Satoshi,
 }

app/src/main/java/org/bitcoindevkit/devkitwallet/domain/DwLogger.kt

@@ -1,3 +1,8 @@
+/*
+ * Copyright 2021-2025 thunderbiscuit and contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the ./LICENSE file.
+ */
+
 package org.bitcoindevkit.devkitwallet.domain
 
 object DwLogger {

app/src/main/java/org/bitcoindevkit/devkitwallet/domain/ActiveWalletsRepository.kt → app/src/main/java/org/bitcoindevkit/devkitwallet/domain/UserPreferencesRepository.kt

@@ -42,7 +42,8 @@ class UserPreferencesRepository(
                     wallet
                 }
             }
-            currentPreferences.toBuilder()
+            currentPreferences
+                .toBuilder()
                 .clearWallets()
                 .addAllWallets(updatedWalletsList)
                 .build()