4 API Mashup Hackathon App

CTRL_C_CTRL_V/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

CTRL_C_CTRL_V/app/.gitignore

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+/build

CTRL_C_CTRL_V/app/build.gradle.kts

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+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.compose.compiler)
+}
+
+android {
+    namespace = "com.example.ctrlcctrlv"
+    compileSdk = 36
+
+    defaultConfig {
+        applicationId = "com.example.ctrlcctrlv"
+        minSdk = 24
+        targetSdk = 36
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+    buildFeatures {
+        compose = true
+    }
+}
+
+dependencies {
+
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    implementation(libs.material)
+    implementation(libs.androidx.activity)
+    implementation(libs.androidx.constraintlayout)
+
+    // Compose
+    val composeBom = platform(libs.compose.bom)
+    implementation(composeBom)
+    androidTestImplementation(composeBom)
+    implementation(libs.androidx.compose.ui)
+    implementation(libs.androidx.compose.ui.graphics)
+    implementation(libs.androidx.compose.ui.tooling.preview)
+    implementation(libs.androidx.compose.material3)
+    implementation(libs.androidx.activity.compose)
+    implementation(libs.androidx.lifecycle.viewmodel.compose)
+    debugImplementation(libs.androidx.compose.ui.tooling)
+
+    // Networking (Retrofit + Gson)
+    implementation(libs.retrofit)
+    implementation(libs.retrofit.gson)
+
+    // Logging (Timber)
+    implementation(libs.timber)
+
+    // Images (Coil) + GIF support
+    implementation(libs.coil.compose)
+    implementation("io.coil-kt:coil-gif:2.6.0")
+
+    // Navigation
+    implementation(libs.androidx.navigation.compose)
+
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+}

CTRL_C_CTRL_V/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

CTRL_C_CTRL_V/app/src/androidTest/java/com/example/ctrlcctrlv/ExampleInstrumentedTest.kt

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+package com.example.ctrlcctrlv
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.example.ctrlcctrlv", appContext.packageName)
+    }
+}

CTRL_C_CTRL_V/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:name=".TechFestApp"
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.CTRLCCTRLV">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

CTRL_C_CTRL_V/app/src/main/java/com/example/ctrlcctrlv/MainActivity.kt

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+package com.example.ctrlcctrlv
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import com.example.ctrlcctrlv.ui.navigation.AppNavigation
+import com.example.ctrlcctrlv.ui.theme.TechFestTheme
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            TechFestTheme {
+                AppNavigation()
+            }
+        }
+    }
+}

CTRL_C_CTRL_V/app/src/main/java/com/example/ctrlcctrlv/TechFestApp.kt

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+package com.example.ctrlcctrlv
+
+import android.app.Application
+import timber.log.Timber
+
+class TechFestApp : Application() {
+    override fun onCreate() {
+        super.onCreate()
+        Timber.plant(Timber.DebugTree())
+    }
+}

CTRL_C_CTRL_V/app/src/main/java/com/example/ctrlcctrlv/data/api/MashupApiClient.kt

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+package com.example.ctrlcctrlv.data.api
+
+import com.example.ctrlcctrlv.data.model.KanyeResponse
+import com.example.ctrlcctrlv.data.model.RandomUserResponse
+import com.example.ctrlcctrlv.data.model.YesNoResponse
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+// --- Service Interfaces ---
+interface RandomUserService {
+    @GET("api/")
+    suspend fun getRandomUser(@Query("inc") include: String = "name,location"): RandomUserResponse
+}
+
+interface KanyeService {
+    @GET("/")
+    suspend fun getQuote(): KanyeResponse
+}
+
+interface YesNoService {
+    @GET("api")
+    suspend fun getDecision(): YesNoResponse
+}
+
+// --- Multi-Host API Client ---
+object MashupApiClient {
+    val randomUserApi: RandomUserService by lazy {
+        Retrofit.Builder()
+            .baseUrl("https://randomuser.me/")
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(RandomUserService::class.java)
+    }
+
+    val kanyeApi: KanyeService by lazy {
+        Retrofit.Builder()
+            .baseUrl("https://api.kanye.rest/")
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(KanyeService::class.java)
+    }
+
+    val yesNoApi: YesNoService by lazy {
+        Retrofit.Builder()
+            .baseUrl("https://yesno.wtf/")
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(YesNoService::class.java)
+    }
+}