Initial koin setup for dependency injection (openMF#1749)

* Added koin dependencies

* Koin structure setup

* Koin initialized for androidMain and IosMain

* PreferencesHelper di implemented,required data models added

* PreferencesHelper implemented for desktopMain

* PreferencesHelper removed for datastore implementation

desktop/src/jvmMain/kotlin/Main.kt

@@ -11,9 +11,11 @@ import androidx.compose.ui.window.Window
 import androidx.compose.ui.window.application
 import androidx.compose.ui.window.rememberWindowState
 import org.mifospay.shared.MainView
+import org.mifospay.shared.di.initKoin
 
 fun main() {
     application {
+        initKoin()
         val windowState = rememberWindowState()
         Window(
             onCloseRequest = ::exitApplication,

gradle/libs.versions.toml

@@ -62,6 +62,10 @@ room = "2.6.1"
 roborazzi = "1.26.0"
 retrofitKotlinxSerializationJson = "1.0.0"
 spotlessVersion = "6.23.3"
+
+koin = "3.6.0-Beta4"
+koinComposeMultiplatform = "1.2.0-Beta4"
+
 sheets_compose_dialogs_core = "1.3.0"
 secrets = "2.0.1"
 truth = "1.4.2"
@@ -77,7 +81,14 @@ targetSdk = "34"
 [bundles]
 androidx-compose-ui-test = ["androidx-compose-ui-test", "androidx-compose-ui-test-manifest"]
 
+
 [libraries]
+koin-android = { module = "io.insert-koin:koin-android", version.ref = "koin" }
+koin-androidx-compose = { module = "io.insert-koin:koin-androidx-compose", version.ref = "koin" }
+koin-core = { module = "io.insert-koin:koin-core", version.ref = "koin" }
+koin-compose = { module = "io.insert-koin:koin-compose", version.ref = "koinComposeMultiplatform" }
+koin-compose-viewmodel = { module = "io.insert-koin:koin-compose-viewmodel", version.ref = "koinComposeMultiplatform" }
+
 accompanist-pager = { module = "com.google.accompanist:accompanist-pager", version.ref = "accompanistPagerVersion" }
 
 androidx-activity-ktx = { module = "androidx.activity:activity-ktx", version.ref = "activityVersion" }

shared/build.gradle.kts

@@ -24,6 +24,7 @@ plugins {
     alias(libs.plugins.android.library)
     alias(libs.plugins.compose.compiler)
     alias(libs.plugins.jetbrainsCompose)
+    id("kotlin-parcelize")
 }
 
 kotlin {
@@ -50,10 +51,24 @@ kotlin {
     }
 
     sourceSets {
+        androidMain.dependencies {
+            implementation(compose.preview)
+            implementation(libs.androidx.activity.compose)
+
+            implementation(libs.koin.android)
+            implementation(libs.koin.androidx.compose)
+        }
+
         commonMain.dependencies {
             //put your multiplatform dependencies here
             implementation(compose.material)
             implementation(compose.material3)
+            implementation(libs.kotlinx.datetime)
+            implementation(libs.kotlinx.serialization.json)
+            implementation(libs.squareup.retrofit.converter.gson)
+            api(libs.koin.core)
+            implementation(libs.koin.compose)
+            implementation(libs.koin.compose.viewmodel)
         }
 
         val desktopMain by getting {

shared/src/androidMain/kotlin/org/mifospay/shared/MainActivity.kt

@@ -0,0 +1,23 @@
+package org.mifospay.shared
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.tooling.preview.Preview
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        setContent {
+            App()
+        }
+    }
+}
+
+@Preview
+@Composable
+fun AppAndroidPreview() {
+    App()
+}

shared/src/androidMain/kotlin/org/mifospay/shared/MyApplication.kt

@@ -0,0 +1,15 @@
+package org.mifospay.shared
+
+import android.app.Application
+import org.koin.android.ext.koin.androidContext
+import org.mifospay.shared.di.initKoin
+
+class MyApplication: Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+        initKoin {
+            androidContext(this@MyApplication)
+        }
+    }
+}

shared/src/androidMain/kotlin/org/mifospay/shared/Platform.android.kt

@@ -9,8 +9,14 @@
  */
 package org.mifospay.shared
 
+import android.os.Parcelable
+import kotlinx.parcelize.Parcelize
+
 class AndroidPlatform : Platform {
     override val name: String = "Android ${android.os.Build.VERSION.SDK_INT}"
 }
 
 actual fun getPlatform(): Platform = AndroidPlatform()
+
+actual typealias CommonParcelize = Parcelize
+actual typealias CommonParcelable = Parcelable

shared/src/androidMain/kotlin/org/mifospay/shared/di/Modules.android.kt

@@ -0,0 +1,7 @@
+package org.mifospay.shared.di
+
+import org.koin.dsl.module
+
+actual val platformModule = module {
+
+}

shared/src/commonMain/kotlin/org/mifospay/shared/App.kt

@@ -17,18 +17,21 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.font.FontWeight
+import org.koin.compose.KoinContext
 
 @Composable
 fun App() {
-    Box(
-        modifier = Modifier
-            .fillMaxSize(),
-        contentAlignment = Alignment.Center,
-    ) {
-        Text(
-            text = "MifosWallet",
-            style = MaterialTheme.typography.titleLarge.copy(fontWeight = FontWeight.Bold),
-            color = MaterialTheme.colorScheme.onSurface,
-        )
+    KoinContext{
+        Box(
+            modifier = Modifier
+                .fillMaxSize(),
+            contentAlignment = Alignment.Center,
+        ) {
+            Text(
+                text = "MifosWallet",
+                style = MaterialTheme.typography.titleLarge.copy(fontWeight = FontWeight.Bold),
+                color = MaterialTheme.colorScheme.onSurface,
+            )
+        }
     }
 }

shared/src/commonMain/kotlin/org/mifospay/shared/Platform.kt

@@ -14,3 +14,13 @@ interface Platform {
 }
 
 expect fun getPlatform(): Platform
+
+// For Android @Parcelize
+@OptIn(ExperimentalMultiplatform::class)
+@OptionalExpectation
+@Target(AnnotationTarget.CLASS)
+@Retention(AnnotationRetention.BINARY)
+expect annotation class CommonParcelize()
+
+// For Android Parcelable
+expect interface CommonParcelable

shared/src/commonMain/kotlin/org/mifospay/shared/di/Modules.kt

@@ -0,0 +1,10 @@
+package org.mifospay.shared.di
+
+import org.koin.core.module.Module
+import org.koin.dsl.module
+
+expect val platformModule: Module
+
+val sharedModule = module {
+   single {  }
+}

shared/src/commonMain/kotlin/org/mifospay/shared/di/initKoin.kt

@@ -0,0 +1,11 @@
+package org.mifospay.shared.di
+
+import org.koin.core.context.startKoin
+import org.koin.dsl.KoinAppDeclaration
+
+fun initKoin(config: KoinAppDeclaration? = null) {
+    startKoin {
+        config?.invoke(this)
+        modules(sharedModule, platformModule)
+    }
+}

shared/src/commonMain/kotlin/org/mifospay/shared/modal/domain/Client.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2024 Mifos Initiative
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See https://github.com/openMF/mobile-wallet/blob/master/LICENSE.md
+ */
+package org.mifospay.shared.modal.domain
+
+import org.mifospay.shared.CommonParcelable
+import org.mifospay.shared.CommonParcelize
+
+@CommonParcelize
+data class Client(
+    var name: String? = null,
+    var image: String,
+    var externalId: String? = null,
+    var clientId: Long = 0L,
+    var displayName: String,
+    var mobileNo: String,
+) : CommonParcelable{
+    companion object
+}

shared/src/commonMain/kotlin/org/mifospay/shared/modal/domain/Role.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2024 Mifos Initiative
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See https://github.com/openMF/mobile-wallet/blob/master/LICENSE.md
+ */
+package org.mifospay.shared.modal.domain
+
+import org.mifospay.shared.CommonParcelable
+import org.mifospay.shared.CommonParcelize
+
+@CommonParcelize
+data class Role(
+    var id: String? = null,
+    var name: String? = null,
+    var description: String? = null,
+    val disabled: Boolean,
+): CommonParcelable {
+    companion object
+}

shared/src/commonMain/kotlin/org/mifospay/shared/modal/domain/User.kt

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2024 Mifos Initiative
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See https://github.com/openMF/mobile-wallet/blob/master/LICENSE.md
+ */
+package org.mifospay.shared.modal.domain
+
+import org.mifospay.shared.CommonParcelable
+import org.mifospay.shared.CommonParcelize
+
+@CommonParcelize
+data class User(
+    val username: String,
+    val userId: Long = 0,
+    val base64EncodedAuthenticationKey: String,
+    val authenticated: Boolean = false,
+    val officeId: Int,
+    val officeName: String,
+    val roles: List<Role>,
+    val permissions: List<String>,
+    val clients: List<Long>,
+    val shouldRenewPassword: Boolean,
+    val isTwoFactorAuthenticationRequired: Boolean,
+): CommonParcelable {
+    companion object
+}

shared/src/desktopMain/kotlin/org/mifospay/shared/Platform.desktop.kt

@@ -19,3 +19,5 @@ class JVMPlatform : Platform {
 }
 
 actual fun getPlatform(): Platform = JVMPlatform()
+
+actual interface CommonParcelable

shared/src/desktopMain/kotlin/org/mifospay/shared/di/Modules.desktop.kt

@@ -0,0 +1,6 @@
+package org.mifospay.shared.di
+
+import org.koin.core.module.Module
+
+actual val platformModule: Module
+    get() = TODO("Not yet implemented")

shared/src/iosMain/kotlin/org/mifospay/shared/MainViewController.kt

@@ -0,0 +1,12 @@
+package org.mifospay.shared
+
+import androidx.compose.ui.window.ComposeUIViewController
+import org.mifospay.shared.di.initKoin
+
+fun MainViewController() = ComposeUIViewController(
+    configure = {
+        initKoin()
+    }
+) {
+    App()
+}

shared/src/iosMain/kotlin/org/mifospay/shared/Platform.ios.kt

@@ -16,3 +16,5 @@ class IOSPlatform : Platform {
 }
 
 actual fun getPlatform(): Platform = IOSPlatform()
+
+actual interface CommonParcelable

shared/src/iosMain/kotlin/org/mifospay/shared/di/Modules.ios.kt

@@ -0,0 +1,6 @@
+package org.mifospay.shared.di
+
+import org.koin.core.module.Module
+
+actual val platformModule: Module
+    get() = TODO("Not yet implemented")