[스캇] 1, 2단계 쇼핑 장바구니 제출합니다.

README.md

@@ -1 +1,22 @@
-# android-shopping-cart
+# Shopping Cart
+
+## ProductList
+- [x] 최근 본 상품을 보여준다.
+  - [x] 앱이 종료되어도 데이터는 유지되어야 한다.
+  - [x] 최대 10개까지 확인할 수 있다.
+- [x] 모든 상품을 보여준다.
+- [x] 상품을 클릭하면 ProductDetail 화면으로 넘어간다.
+- [x] 카트 아이콘을 누르면 Cart 화면으로 넘어간다.
+
+## ProductDetail
+- [x] 상품의 정보를 보여준다.
+- [x] 장바구니 담기를 누르면 카트에 추가된다.
+## Cart
+- [x] 장바구니에 목록을 볼수있다.
+  - 장바구니 목록은 앱이종료되어도 유지되어야 한다.
+- [x] 장바구니 목록을 삭제할 수 있다.
+
+# Product
+- [x] 상품 정보를 담고있다.
+
+

app/build.gradle.kts

@@ -1,6 +1,7 @@
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
+    id("kotlin-parcelize")
 }
 
 android {
@@ -22,7 +23,7 @@ android {
             isMinifyEnabled = false
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
-                "proguard-rules.pro"
+                "proguard-rules.pro",
             )
         }
     }
@@ -33,14 +34,19 @@ android {
     kotlinOptions {
         jvmTarget = "11"
     }
+    dataBinding {
+        enable = true
+    }
 }
 
 dependencies {
+    implementation(project(":domain"))
     implementation("androidx.core:core-ktx:1.9.0")
     implementation("androidx.appcompat:appcompat:1.6.0")
     implementation("com.google.android.material:material:1.7.0")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+    implementation("com.github.bumptech.glide:glide:4.15.1")
 }

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <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"
@@ -10,9 +12,16 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/Theme.Shopping"
+        android:usesCleartextTraffic="true"
         tools:targetApi="31">
         <activity
-            android:name=".MainActivity"
+            android:name=".presentation.cart.CartActivity"
+            android:exported="false" />
+        <activity
+            android:name=".presentation.productdetail.ProductDetailActivity"
+            android:exported="false" />
+        <activity
+            android:name=".presentation.productlist.ProductListActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/woowacourse/shopping/data/cart/CartDbAdapter.kt

@@ -0,0 +1,56 @@
+package woowacourse.shopping.data.cart
+
+import android.content.ContentValues
+import android.database.Cursor
+import android.database.sqlite.SQLiteDatabase
+import java.lang.String.valueOf
+
+class CartDbAdapter(db: CartDbHelper) : CartRepository {
+
+    private val writableDb: SQLiteDatabase = db.writableDatabase
+    override fun addCartProductId(productId: Int) {
+        val values = ContentValues().apply {
+            put(CartDbContract.PRODUCT_ID, productId)
+            put(CartDbContract.TIMESTAMP, System.currentTimeMillis())
+        }
+
+        writableDb.insert(CartDbContract.TABLE_NAME, null, values)
+    }
+
+    override fun deleteCartProductId(productId: Int) {
+        writableDb.delete(
+            CartDbContract.TABLE_NAME,
+            "${CartDbContract.PRODUCT_ID}=?",
+            arrayOf<String>(valueOf(productId)),
+        )
+    }
+
+    override fun getCartProductIds(): List<Int> {
+        val productIds = mutableListOf<Int>()
+
+        val cursor = writableDb.query(
+            CartDbContract.TABLE_NAME,
+            arrayOf(
+                CartDbContract.PRODUCT_ID,
+                CartDbContract.TIMESTAMP,
+            ),
+            null,
+            null,
+            null,
+            null,
+            "${CartDbContract.TIMESTAMP} DESC",
+            null,
+        )
+        while (cursor.moveToNext()) {
+            val productId = cursor.getCartProductId()
+            productIds.add(productId)
+        }
+
+        cursor.close()
+
+        return productIds
+    }
+
+    private fun Cursor.getCartProductId(): Int =
+        getInt(getColumnIndexOrThrow(CartDbContract.PRODUCT_ID))
+}

app/src/main/java/woowacourse/shopping/data/cart/CartDbContract.kt

@@ -0,0 +1,7 @@
+package woowacourse.shopping.data.cart
+
+object CartDbContract {
+    const val TABLE_NAME = "cart"
+    const val PRODUCT_ID = "product_id"
+    const val TIMESTAMP = "timestamp"
+}

app/src/main/java/woowacourse/shopping/data/cart/CartDbHelper.kt

@@ -0,0 +1,28 @@
+package woowacourse.shopping.data.cart
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+
+class CartDbHelper(
+    context: Context,
+) : SQLiteOpenHelper(context, DB_NAME, null, 1) {
+
+    override fun onCreate(db: SQLiteDatabase?) {
+        db?.execSQL(
+            "CREATE TABLE ${CartDbContract.TABLE_NAME}(" +
+                "${CartDbContract.PRODUCT_ID} int," +
+                "${CartDbContract.TIMESTAMP} int" +
+                ");",
+        )
+    }
+
+    override fun onUpgrade(db: SQLiteDatabase?, oldVersion: Int, newVersion: Int) {
+        db?.execSQL("DROP TABLE IF EXISTS ${CartDbContract.TABLE_NAME}")
+        onCreate(db)
+    }
+
+    companion object {
+        private const val DB_NAME = "cart.db"
+    }
+}

app/src/main/java/woowacourse/shopping/data/cart/CartRepository.kt

@@ -0,0 +1,7 @@
+package woowacourse.shopping.data.cart
+
+interface CartRepository {
+    fun addCartProductId(productId: Int)
+    fun deleteCartProductId(productId: Int)
+    fun getCartProductIds(): List<Int>
+}

app/src/main/java/woowacourse/shopping/data/product/MockProductRepository.kt

@@ -0,0 +1,25 @@
+package woowacourse.shopping.data.product
+
+import woowacourse.shopping.Price
+import woowacourse.shopping.Product
+
+object MockProductRepository : ProductRepository {
+
+    override val products: List<Product> = getProducts(100)
+
+    private fun getProducts(size: Int): List<Product> {
+        return (1..size).map {
+            Product(
+                it,
+                "https://mediahub.seoul.go.kr/uploads/2016/09/952e8925ec41cc06e6164d695d776e51.jpg",
+                name = "상품$it",
+                price = Price((1000..100000).random()),
+            )
+        }
+    }
+
+    override fun findProductById(id: Int): Product? = products.find { it.id == id }
+
+    override fun getProductsWithRange(startIndex: Int, size: Int): List<Product> =
+        products.subList(startIndex, startIndex + size)
+}

app/src/main/java/woowacourse/shopping/data/product/ProductRepository.kt

@@ -0,0 +1,9 @@
+package woowacourse.shopping.data.product
+
+import woowacourse.shopping.Product
+
+interface ProductRepository {
+    val products: List<Product>
+    fun findProductById(id: Int): Product?
+    fun getProductsWithRange(startIndex: Int, size: Int): List<Product>
+}

app/src/main/java/woowacourse/shopping/data/recentproduct/RecentProductDbContract.kt

@@ -0,0 +1,7 @@
+package woowacourse.shopping.data.recentproduct
+
+object RecentProductDbContract {
+    const val TABLE_NAME = "recent_product"
+    const val PRODUCT_ID = "product_id"
+    const val TIMESTAMP = "timestamp"
+}

app/src/main/java/woowacourse/shopping/data/recentproduct/RecentProductDbHelper.kt

@@ -0,0 +1,28 @@
+package woowacourse.shopping.data.recentproduct
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+
+class RecentProductDbHelper(
+    context: Context,
+) : SQLiteOpenHelper(context, DB_NAME, null, 1) {
+
+    override fun onCreate(db: SQLiteDatabase?) {
+        db?.execSQL(
+            "CREATE TABLE ${RecentProductDbContract.TABLE_NAME}(" +
+                "${RecentProductDbContract.PRODUCT_ID} int," +
+                "${RecentProductDbContract.TIMESTAMP} int" +
+                ");",
+        )
+    }
+
+    override fun onUpgrade(db: SQLiteDatabase?, oldVersion: Int, newVersion: Int) {
+        db?.execSQL("DROP TABLE IF EXISTS ${RecentProductDbContract.TABLE_NAME}")
+        onCreate(db)
+    }
+
+    companion object {
+        private const val DB_NAME = "recentProduct.db"
+    }
+}

app/src/main/java/woowacourse/shopping/data/recentproduct/RecentProductIdDbAdapter.kt

@@ -0,0 +1,57 @@
+package woowacourse.shopping.data.recentproduct
+
+import android.content.ContentValues
+import android.database.Cursor
+import android.database.sqlite.SQLiteDatabase
+import java.lang.String.valueOf
+
+class RecentProductIdDbAdapter(db: RecentProductDbHelper) : RecentProductIdRepository {
+
+    private val writableDb: SQLiteDatabase = db.writableDatabase
+
+    override fun getRecentProductIds(size: Int): List<Int> {
+        val productIds = mutableListOf<Int>()
+
+        val cursor = writableDb.query(
+            RecentProductDbContract.TABLE_NAME,
+            arrayOf(
+                RecentProductDbContract.PRODUCT_ID,
+                RecentProductDbContract.TIMESTAMP,
+            ),
+            null,
+            null,
+            null,
+            null,
+            "${RecentProductDbContract.TIMESTAMP} DESC",
+            null,
+        )
+        while (cursor.moveToNext() && (productIds.size < size)) {
+            val productId = cursor.getRecentProductId()
+            productIds.add(productId)
+        }
+
+        cursor.close()
+
+        return productIds
+    }
+
+    private fun Cursor.getRecentProductId(): Int =
+        getInt(getColumnIndexOrThrow(RecentProductDbContract.PRODUCT_ID))
+
+    override fun addRecentProductId(recentProductId: Int) {
+        val values = ContentValues().apply {
+            put(RecentProductDbContract.PRODUCT_ID, recentProductId)
+            put(RecentProductDbContract.TIMESTAMP, System.currentTimeMillis())
+        }
+
+        writableDb.insert(RecentProductDbContract.TABLE_NAME, null, values)
+    }
+
+    override fun deleteRecentProductId(recentProductId: Int) {
+        writableDb.delete(
+            RecentProductDbContract.TABLE_NAME,
+            "${RecentProductDbContract.PRODUCT_ID}=?",
+            arrayOf<String>(valueOf(recentProductId)),
+        )
+    }
+}

app/src/main/java/woowacourse/shopping/data/recentproduct/RecentProductIdRepository.kt

@@ -0,0 +1,9 @@
+package woowacourse.shopping.data.recentproduct
+
+interface RecentProductIdRepository {
+
+    fun addRecentProductId(recentProductId: Int)
+
+    fun deleteRecentProductId(recentProductId: Int)
+    fun getRecentProductIds(size: Int): List<Int>
+}