Create Week9 Mission1

Week09/LinLin/.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

Week09/LinLin/app/.gitignore

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+/build

Week09/LinLin/app/build.gradle.kts

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+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.compose)
+}
+
+android {
+    namespace = "com.example.week09"
+    compileSdk {
+        version = release(36) {
+            minorApiLevel = 1
+        }
+    }
+
+    defaultConfig {
+        applicationId = "com.example.week09"
+        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
+    }
+    buildFeatures {
+        compose = true
+    }
+}
+
+dependencies {
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation(libs.androidx.lifecycle.viewmodel.ktx)
+    implementation(libs.androidx.lifecycle.viewmodel.compose)
+    implementation(libs.androidx.lifecycle.runtime.compose)
+    implementation(libs.androidx.activity.compose)
+    implementation(platform(libs.androidx.compose.bom))
+    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.compose.foundation)
+    implementation(libs.coil.compose)
+    implementation(libs.retrofit)
+    implementation(libs.retrofit.converter.gson)
+    implementation(libs.okhttp.logging)
+    implementation(libs.gson)
+    implementation(libs.kotlinx.coroutines.android)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    androidTestImplementation(platform(libs.androidx.compose.bom))
+    androidTestImplementation(libs.androidx.compose.ui.test.junit4)
+    debugImplementation(libs.androidx.compose.ui.tooling)
+    debugImplementation(libs.androidx.compose.ui.test.manifest)
+}

Week09/LinLin/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

Week09/LinLin/app/src/androidTest/java/com/example/week09/ExampleInstrumentedTest.kt

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+package com.example.week09
+
+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.week09", appContext.packageName)
+    }
+}

Week09/LinLin/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: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.Week09">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.Week09">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

Week09/LinLin/app/src/main/java/com/example/week09/MainActivity.kt

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+package com.example.week09
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.ui.Modifier
+import com.example.week09.ui.mypage.MyPageScreen
+import com.example.week09.ui.theme.Week09Theme
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContent {
+            Week09Theme {
+                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
+                    MyPageScreen(
+                        modifier = Modifier.padding(innerPadding),
+                    )
+                }
+            }
+        }
+    }
+}

Week09/LinLin/app/src/main/java/com/example/week09/data/NetworkClient.kt

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+package com.example.week09.data
+
+import com.example.week09.data.remote.ReqResService
+import okhttp3.Interceptor
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import java.util.concurrent.TimeUnit
+
+object NetworkClient {
+
+    private const val BASE_URL = "https://reqres.in/"
+
+    val reqResService: ReqResService by lazy {
+        val logging = HttpLoggingInterceptor().apply {
+            level = HttpLoggingInterceptor.Level.BODY
+        }
+
+        val authInterceptor = Interceptor { chain ->
+            val request = chain.request().newBuilder()
+                .addHeader("x-api-key", "reqres_3cc917778886402cb49885a9215fb6ff")
+                .build()
+            chain.proceed(request)
+        }
+
+        val client = OkHttpClient.Builder()
+            .addInterceptor(logging)
+            .addInterceptor(authInterceptor)
+            .connectTimeout(30, TimeUnit.SECONDS)
+            .readTimeout(30, TimeUnit.SECONDS)
+            .writeTimeout(30, TimeUnit.SECONDS)
+            .build()
+
+        Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .client(client)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(ReqResService::class.java)
+    }
+}

Week09/LinLin/app/src/main/java/com/example/week09/data/model/UserData.kt

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+package com.example.week09.data.model
+
+import com.google.gson.annotations.SerializedName
+
+data class UserData(
+    val id: Int,
+    val email: String,
+    @SerializedName("first_name")
+    val firstName: String,
+    @SerializedName("last_name")
+    val lastName: String,
+    val avatar: String,
+) {
+    val displayName: String get() = "$firstName $lastName"
+}
+
+data class UserResponse(
+    val data: UserData,
+)
+
+data class UserListResponse(
+    val page: Int,
+    @SerializedName("per_page")
+    val perPage: Int,
+    val total: Int,
+    @SerializedName("total_pages")
+    val totalPages: Int,
+    val data: List<UserData>,
+)

Week09/LinLin/app/src/main/java/com/example/week09/data/remote/ReqResService.kt

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+package com.example.week09.data.remote
+
+import com.example.week09.data.model.UserListResponse
+import com.example.week09.data.model.UserResponse
+import retrofit2.Response
+import retrofit2.http.GET
+import retrofit2.http.Path
+import retrofit2.http.Query
+
+interface ReqResService {
+
+    @GET("api/users/{id}")
+    suspend fun getUserProfile(
+        @Path("id") userId: Int,
+    ): Response<UserResponse>
+
+    @GET("api/users")
+    suspend fun getUserList(
+        @Query("page") page: Int = 1,
+    ): Response<UserListResponse>
+}

Week09/LinLin/app/src/main/java/com/example/week09/data/repository/UserRepository.kt

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+package com.example.week09.data.repository
+
+import com.example.week09.data.NetworkClient
+import com.example.week09.data.model.UserData
+import com.example.week09.data.remote.ReqResService
+
+class UserRepository(
+    private val service: ReqResService = NetworkClient.reqResService,
+) {
+
+    suspend fun getUserProfile(userId: Int): Result<UserData> = runCatching {
+        val response = service.getUserProfile(userId)
+        if (!response.isSuccessful) {
+            error("Failed to load profile: ${response.code()}")
+        }
+        response.body()?.data ?: error("Empty profile response")
+    }
+
+    suspend fun getFollowingUsers(page: Int = 1, excludeUserId: Int): Result<List<UserData>> =
+        runCatching {
+            val response = service.getUserList(page)
+            if (!response.isSuccessful) {
+                error("Failed to load users: ${response.code()}")
+            }
+            response.body()?.data?.filter { it.id != excludeUserId }.orEmpty()
+        }
+}