Add konnectivity

androidApp/build.gradle.kts

@@ -58,4 +58,6 @@ dependencies {
     implementation(libs.androidx.compose.ui)
     implementation(libs.androidx.compose.ui.tooling)
     implementation(libs.androidx.compose.material)
+
+    implementation(libs.androidx.startup.runtime)
 }

androidApp/src/main/java/com/mirego/kmp/boilerplate/Greeting.kt

@@ -5,6 +5,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.tooling.preview.Preview
+import com.mirego.kmp.boilerplate.previews.PreviewContext
 import kotlinx.coroutines.flow.Flow
 
 @Composable
@@ -17,5 +18,7 @@ fun Greeting(textFlow: Flow<String>) {
 @Preview(showSystemUi = true)
 @Composable
 fun PreviewGreeting() {
-    Greeting(Greeting().greeting())
+    PreviewContext {
+        Greeting(Greeting().greeting())
+    }
 }

androidApp/src/main/java/com/mirego/kmp/boilerplate/previews/PreviewContext.kt

@@ -0,0 +1,15 @@
+package com.mirego.kmp.boilerplate.previews
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+import androidx.startup.AppInitializer
+import com.mirego.kmp.boilerplate.platform.AppContextInitializer
+
+@Composable
+fun PreviewContext(content: @Composable () -> Unit) {
+    // @Composable previews do not call AppInitializer. We must initialize our components manually.
+    AppInitializer.getInstance(LocalContext.current)
+        .initializeComponent(AppContextInitializer::class.java)
+
+    content()
+}

gradle/libs.versions.toml

@@ -1,9 +1,11 @@
 [versions]
 androidComposeCompiler = "1.5.5"
 androidGradlePlugin = "8.1.4"
+androidxStartup = "1.1.1"
 androidxActivityCompose = "1.8.1"
 androidxAppcompat = "1.6.1"
 androidxComposeBom = "2023.10.01"
+konnectivity = "0.2.0"
 kotlin = "1.9.20"
 kotlinxCoroutines = "1.7.3"
 kotlinxSerialization = "1.6.0"
@@ -16,6 +18,8 @@ androidx-compose-bom = { group = "androidx.compose", name = "compose-bom", versi
 androidx-compose-ui = { group = "androidx.compose.ui", name = "ui" }
 androidx-compose-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling" }
 androidx-compose-material = { group = "androidx.compose.material", name = "material" }
+androidx-startup-runtime = { module = "androidx.startup:startup-runtime", version.ref = "androidxStartup" }
+konnectivity = { module = "com.mirego:konnectivity", version.ref = "konnectivity" }
 kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinxCoroutines" }
 kotlinx-coroutines-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "kotlinxCoroutines" }
 kotlinx-serialization-json = { module = "org.jetbrains.kotlinx:kotlinx-serialization-json", version.ref = "kotlinxSerialization" }

ios/Podfile.lock

@@ -1,5 +1,7 @@
 PODS:
-  - Shared (0.0.1)
+  - Reachability (3.2)
+  - Shared (0.0.1):
+    - Reachability (~> 3.2)
   - SwiftLint (0.52.4)
 
 DEPENDENCIES:
@@ -8,14 +10,16 @@ DEPENDENCIES:
 
 SPEC REPOS:
   trunk:
+    - Reachability
     - SwiftLint
 
 EXTERNAL SOURCES:
   Shared:
     :path: "../shared"
 
 SPEC CHECKSUMS:
-  Shared: 4d22deb908e7a9ed9a64ea2d3fcc53255a207993
+  Reachability: 33e18b67625424e47b6cde6d202dce689ad7af96
+  Shared: 394ccbb1a148f40e374cb91aa5b75c96b121a775
   SwiftLint: 1cc5cd61ba9bacb2194e340aeb47a2a37fda00b3
 
 PODFILE CHECKSUM: 83ebf5d7b61ce65029f18160027c7392430ee27f

ios/iosApp.xcodeproj/project.pbxproj

@@ -12,6 +12,7 @@
 		2152FB042600AC8F00CF470E /* iOSApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2152FB032600AC8F00CF470E /* iOSApp.swift */; };
 		7555FF83242A565900829871 /* GreetingView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7555FF82242A565900829871 /* GreetingView.swift */; };
 		9B8ACFDB4E332DFCA8B97CBB /* Pods_iosApp.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 4E4E1328B104D05A50A097EE /* Pods_iosApp.framework */; };
+		BC5700EB2B1A94D200525C22 /* PreviewContext.swift in Sources */ = {isa = PBXBuildFile; fileRef = BC5700EA2B1A94D200525C22 /* PreviewContext.swift */; };
 		BC83B466276E4F080053E064 /* FlowUtils.swift in Sources */ = {isa = PBXBuildFile; fileRef = BC83B465276E4F080053E064 /* FlowUtils.swift */; };
 /* End PBXBuildFile section */
 
@@ -24,6 +25,7 @@
 		7555FF7B242A565900829871 /* iosApp.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = iosApp.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		7555FF82242A565900829871 /* GreetingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GreetingView.swift; sourceTree = "<group>"; };
 		7555FF8C242A565B00829871 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		BC5700EA2B1A94D200525C22 /* PreviewContext.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PreviewContext.swift; sourceTree = "<group>"; };
 		BC83B465276E4F080053E064 /* FlowUtils.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FlowUtils.swift; sourceTree = "<group>"; };
 		E232C917135C2C1E3BC8748A /* Pods-iosApp.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-iosApp.release.xcconfig"; path = "Target Support Files/Pods-iosApp/Pods-iosApp.release.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -44,6 +46,7 @@
 			isa = PBXGroup;
 			children = (
 				058557D8273AAEEB004C7B11 /* Preview Assets.xcassets */,
+				BC5700EA2B1A94D200525C22 /* PreviewContext.swift */,
 			);
 			path = "Preview Content";
 			sourceTree = "<group>";
@@ -240,6 +243,7 @@
 			files = (
 				2152FB042600AC8F00CF470E /* iOSApp.swift in Sources */,
 				7555FF83242A565900829871 /* GreetingView.swift in Sources */,
+				BC5700EB2B1A94D200525C22 /* PreviewContext.swift in Sources */,
 				BC83B466276E4F080053E064 /* FlowUtils.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;

ios/iosApp/GreetingView.swift

@@ -11,5 +11,7 @@ struct GreetingView: View {
 }
 
 #Preview {
-    GreetingView()
+    PreviewContext {
+        GreetingView()
+    }
 }

ios/iosApp/Preview Content/PreviewContext.swift

@@ -0,0 +1,10 @@
+import Shared
+import SwiftUI
+
+struct PreviewContext<Content>: View where Content: View {
+    let content: @MainActor () -> Content
+
+    var body: some View {
+        content()
+    }
+}

settings.gradle.kts

@@ -12,6 +12,7 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
+        maven("https://s3.amazonaws.com/mirego-maven/public")
     }
 }
 

shared/Shared.podspec

@@ -8,8 +8,8 @@ Pod::Spec.new do |spec|
     spec.summary                  = 'Project summary'
     spec.vendored_frameworks      = 'build/cocoapods/framework/Shared.framework'
     spec.libraries                = 'c++'
-                
-                
+    spec.ios.deployment_target = '15.0'
+    spec.dependency 'Reachability', '~> 3.2'
 
     if !Dir.exist?('build/cocoapods/framework/Shared.framework') || Dir.empty?('build/cocoapods/framework/Shared.framework')
         raise "

shared/build.gradle.kts

@@ -30,6 +30,9 @@ kotlin {
         framework {
             baseName = "Shared"
         }
+        ios.deploymentTarget = "15.0"
+
+        pod("Reachability", "~> 3.2")
     }
 
     sourceSets {
@@ -43,6 +46,7 @@ kotlin {
             dependencies {
                 implementation(libs.kotlinx.coroutines.core)
                 implementation(libs.kotlinx.serialization.json)
+                api(libs.konnectivity)
             }
         }
 
@@ -52,6 +56,12 @@ kotlin {
                 implementation(libs.kotlinx.coroutines.test)
             }
         }
+
+        androidMain {
+            dependencies {
+                implementation(libs.androidx.startup.runtime)
+            }
+        }
     }
 }
 

shared/src/androidMain/AndroidManifest.xml

@@ -1,2 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest />
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application>
+        <provider
+            android:name="androidx.startup.InitializationProvider"
+            android:authorities="${applicationId}.androidx-startup"
+            android:exported="false"
+            tools:node="merge">
+            <meta-data
+                android:name="com.mirego.kmp.boilerplate.platform.AppContextInitializer"
+                android:value="androidx.startup" />
+        </provider>
+    </application>
+</manifest>

shared/src/androidMain/kotlin/com/mirego/kmp/boilerplate/platform/AppContextInitializer.kt

@@ -0,0 +1,17 @@
+package com.mirego.kmp.boilerplate.platform
+
+import android.content.Context
+import androidx.startup.Initializer
+import com.mirego.konnectivity.KonnectivityInitializer
+
+internal lateinit var appContext: Context
+
+class AppContextInitializer : Initializer<Unit> {
+    override fun create(context: Context) {
+        appContext = context
+    }
+
+    override fun dependencies() = listOf(
+        KonnectivityInitializer::class.java
+    )
+}

shared/src/commonMain/kotlin/com/mirego/kmp/boilerplate/Greeting.kt

@@ -3,17 +3,33 @@ package com.mirego.kmp.boilerplate
 import com.mirego.kmp.boilerplate.platform.Platform
 import com.mirego.kmp.boilerplate.utils.CFlow
 import com.mirego.kmp.boilerplate.utils.wrap
-import kotlinx.coroutines.flow.flowOf
+import com.mirego.konnectivity.Konnectivity
+import com.mirego.konnectivity.NetworkState
+import kotlinx.coroutines.flow.map
 
 class Greeting {
     private val platform = Platform()
+    private val konnectivity = Konnectivity()
 
     private val greetingText = buildString {
         appendLine("Hello! 👋")
         appendLine(platform.system)
         appendLine(platform.locale)
         appendLine(platform.version)
+        appendLine()
     }
 
-    fun greeting(): CFlow<String> = flowOf(greetingText).wrap()
+    fun greeting(): CFlow<String> = konnectivity.networkState
+        .map { networkState ->
+            greetingText + networkState.asGreetingInfo()
+        }
+        .wrap()
+
+    private fun NetworkState.asGreetingInfo(): String = "By the way, you're " + when (this) {
+        NetworkState.Unreachable -> "offline. 🔌"
+        is NetworkState.Reachable -> when (metered) {
+            true -> "online, but your connection is metered. 📶"
+            else -> "online! 🛜"
+        }
+    }
 }