[부나] 1, 2단계 쇼핑 장바구니 제출합니다.

README.md

@@ -1 +1,25 @@
-# android-shopping-cart
+# android-shopping-cart
+
+## Domain
+### 개념 관점
+
+- 상품
+  - 가격
+- 장바구니
+
+### 명세 관점
+- 장바구니에 상품을 담는다.
+- 장바구니에서 상품을 삭제한다.    
+- 상품을 조회하면 최근 본 상품 목록에 추가한다.
+    - 최근 본 상품은 최대 10개까지 가져온다.
+- 상품 데이터를 불러온다.
+- 최근 본 상품 데이터를 불러온다.
+- 장바구니 항목을 불러온다.
+
+
+## UI
+- 상품을 클릭하면 상품 상세로 이동한다.
+- 장바구니 목록을 조회할 수 있다.
+- 최근 본 상품을 조회할 수 있다.
+- 상품 목록을 보여준다.
+- 최근 본 상품이 있는 경우 상품 목록 상단에서 10개까지 확인할 수 있다.

app/build.gradle.kts

@@ -1,6 +1,8 @@
 plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
+    id("kotlin-kapt")
+    id("kotlin-parcelize")
 }
 
 android {
@@ -33,14 +35,29 @@ android {
     kotlinOptions {
         jvmTarget = "11"
     }
+    dataBinding {
+        enable = true
+    }
 }
 
 dependencies {
+    // 프로젝트내 의존성
+    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")
+
+    // Glide
+    implementation("com.github.bumptech.glide:glide:4.15.1")
+
+    // Mockk
+    testImplementation("io.mockk:mockk:1.13.5")
+
+    // concatAdapter
+    implementation("androidx.recyclerview:recyclerview:1.3.0")
 }

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"
@@ -12,7 +14,13 @@
         android:theme="@style/Theme.Shopping"
         tools:targetApi="31">
         <activity
-            android:name=".MainActivity"
+            android:name=".ui.basket.BasketActivity"
+            android:exported="true" />
+        <activity
+            android:name=".ui.productdetail.ProductDetailActivity"
+            android:exported="false" />
+        <activity
+            android:name=".ui.shopping.ShoppingActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/woowacourse/shopping/data/database/ShoppingDatabase.kt

@@ -0,0 +1,27 @@
+package woowacourse.shopping.data.database
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+import woowacourse.shopping.data.database.contract.BasketContract
+import woowacourse.shopping.data.database.contract.ProductContract
+import woowacourse.shopping.data.database.contract.RecentProductContract
+
+const val DATABASE_NAME = "ShoppingDatabase.db"
+const val DATABASE_VERSION = 5
+
+class ShoppingDatabase(context: Context) :
+    SQLiteOpenHelper(context, DATABASE_NAME, null, DATABASE_VERSION) {
+    override fun onCreate(db: SQLiteDatabase?) {
+        db?.execSQL(ProductContract.CREATE_TABLE_QUERY)
+        db?.execSQL(RecentProductContract.CREATE_TABLE_QUERY)
+        db?.execSQL(BasketContract.CREATE_TABLE_QUERY)
+    }
+
+    override fun onUpgrade(db: SQLiteDatabase?, old: Int, new: Int) {
+        db?.execSQL(ProductContract.DELETE_TABLE_QUERY)
+        db?.execSQL(RecentProductContract.DELETE_TABLE_QUERY)
+        db?.execSQL(BasketContract.DELETE_TABLE_QUERY)
+        onCreate(db)
+    }
+}

app/src/main/java/woowacourse/shopping/data/database/contract/BasketContract.kt

@@ -0,0 +1,25 @@
+package woowacourse.shopping.data.database.contract
+
+import android.provider.BaseColumns
+
+object BasketContract {
+    internal const val TABLE_NAME = "BASKET_TABLE"
+    internal const val COLUMN_NAME = "name"
+    internal const val COLUMN_PRICE = "price"
+    internal const val COLUMN_IMAGE_URL = "image_url"
+    internal const val COLUMN_CREATED = "created"
+
+    internal val CREATE_TABLE_QUERY = """
+        CREATE TABLE IF NOT EXISTS $TABLE_NAME (
+            ${BaseColumns._ID} INTEGER PRIMARY KEY AUTOINCREMENT,
+            $COLUMN_NAME TEXT,
+            $COLUMN_PRICE INTEGER,
+            $COLUMN_IMAGE_URL TEXT,
+            $COLUMN_CREATED LONG
+        )
+    """.trimIndent()
+
+    internal val DELETE_TABLE_QUERY = """
+        DROP TABLE IF EXISTS $TABLE_NAME
+    """.trimIndent()
+}

app/src/main/java/woowacourse/shopping/data/database/contract/ProductContract.kt

@@ -0,0 +1,23 @@
+package woowacourse.shopping.data.database.contract
+
+import android.provider.BaseColumns
+
+object ProductContract {
+    internal const val TABLE_NAME = "PRODUCT_TABLE"
+    internal const val COLUMN_NAME = "name"
+    internal const val COLUMN_PRICE = "price"
+    internal const val COLUMN_IMAGE_URL = "image_url"
+
+    internal val CREATE_TABLE_QUERY = """
+        CREATE TABLE IF NOT EXISTS $TABLE_NAME (
+            ${BaseColumns._ID} INTEGER PRIMARY KEY AUTOINCREMENT,
+            $COLUMN_NAME TEXT,
+            $COLUMN_PRICE INTEGER,
+            $COLUMN_IMAGE_URL TEXT
+        )
+    """.trimIndent()
+
+    internal val DELETE_TABLE_QUERY = """
+        DROP TABLE IF EXISTS $TABLE_NAME
+    """.trimIndent()
+}

app/src/main/java/woowacourse/shopping/data/database/contract/RecentProductContract.kt

@@ -0,0 +1,24 @@
+package woowacourse.shopping.data.database.contract
+
+import android.provider.BaseColumns
+
+object RecentProductContract {
+    internal const val TABLE_NAME = "RECENT_PRODUCT_TABLE"
+    internal const val COLUMN_NAME = "name"
+    internal const val COLUMN_PRICE = "price"
+    internal const val COLUMN_IMAGE_URL = "image_url"
+
+    internal val CREATE_TABLE_QUERY = """
+        CREATE TABLE IF NOT EXISTS $TABLE_NAME (
+            ${BaseColumns._ID} INTEGER PRIMARY KEY AUTOINCREMENT,
+            ${ProductContract.TABLE_NAME}${BaseColumns._ID},
+            $COLUMN_NAME TEXT,
+            $COLUMN_PRICE INTEGER,
+            $COLUMN_IMAGE_URL TEXT
+        )
+    """.trimIndent()
+
+    internal val DELETE_TABLE_QUERY = """
+        DROP TABLE IF EXISTS $TABLE_NAME
+    """.trimIndent()
+}

app/src/main/java/woowacourse/shopping/data/database/dao/basket/BasketDao.kt

@@ -0,0 +1,10 @@
+package woowacourse.shopping.data.database.dao.basket
+
+import woowacourse.shopping.data.model.DataPageNumber
+import woowacourse.shopping.data.model.DataProduct
+
+interface BasketDao {
+    fun getPartially(page: DataPageNumber): List<DataProduct>
+    fun add(product: DataProduct)
+    fun remove(product: DataProduct)
+}

app/src/main/java/woowacourse/shopping/data/database/dao/basket/BasketDaoImpl.kt

@@ -0,0 +1,60 @@
+package woowacourse.shopping.data.database.dao.basket
+
+import android.annotation.SuppressLint
+import android.content.ContentValues
+import android.provider.BaseColumns
+import woowacourse.shopping.data.database.ShoppingDatabase
+import woowacourse.shopping.data.database.contract.BasketContract
+import woowacourse.shopping.data.model.DataPageNumber
+import woowacourse.shopping.data.model.DataPrice
+import woowacourse.shopping.data.model.DataProduct
+import woowacourse.shopping.util.extension.safeSubList
+
+class BasketDaoImpl(private val database: ShoppingDatabase) : BasketDao {
+    @SuppressLint("Range")
+    override fun getPartially(page: DataPageNumber): List<DataProduct> {
+        val products = mutableListOf<DataProduct>()
+
+        val db = database.writableDatabase
+        val cursor = db.rawQuery(GET_ALL_QUERY, null)
+
+        while (cursor.moveToNext()) {
+            val id: Int = cursor.getInt(cursor.getColumnIndex(BaseColumns._ID))
+            val name: String =
+                cursor.getString(cursor.getColumnIndex(BasketContract.COLUMN_NAME))
+            val price: DataPrice =
+                DataPrice(cursor.getInt(cursor.getColumnIndex(BasketContract.COLUMN_PRICE)))
+            val imageUrl: String =
+                cursor.getString(cursor.getColumnIndex(BasketContract.COLUMN_IMAGE_URL))
+            products.add(DataProduct(id, name, price, imageUrl))
+        }
+        cursor.close()
+
+        return products.safeSubList(page.start, page.end)
+    }
+
+    override fun add(product: DataProduct) {
+        val contentValues = ContentValues().apply {
+            put(BasketContract.COLUMN_NAME, product.name)
+            put(BasketContract.COLUMN_PRICE, product.price.value)
+            put(BasketContract.COLUMN_IMAGE_URL, product.imageUrl)
+            put(BasketContract.COLUMN_CREATED, System.currentTimeMillis())
+        }
+
+        database.writableDatabase.insert(BasketContract.TABLE_NAME, null, contentValues)
+    }
+
+    override fun remove(product: DataProduct) {
+        database.writableDatabase.delete(
+            BasketContract.TABLE_NAME,
+            "${BaseColumns._ID} = ?",
+            arrayOf(product.id.toString())
+        )
+    }
+
+    companion object {
+        private val GET_ALL_QUERY = """
+            SELECT * FROM ${BasketContract.TABLE_NAME}  
+        """.trimIndent()
+    }
+}

app/src/main/java/woowacourse/shopping/data/database/dao/product/ProductDao.kt

@@ -0,0 +1,7 @@
+package woowacourse.shopping.data.database.dao.product
+
+import woowacourse.shopping.data.model.DataProduct
+
+interface ProductDao {
+    fun getPartially(size: Int, lastId: Int): List<DataProduct>
+}

app/src/main/java/woowacourse/shopping/data/database/dao/product/ProductDaoImpl.kt

@@ -0,0 +1,49 @@
+package woowacourse.shopping.data.database.dao.product
+
+import android.annotation.SuppressLint
+import android.content.ContentValues
+import android.database.sqlite.SQLiteOpenHelper
+import android.provider.BaseColumns
+import woowacourse.shopping.data.database.contract.ProductContract
+import woowacourse.shopping.data.model.DataPrice
+import woowacourse.shopping.data.model.DataProduct
+
+class ProductDaoImpl(private val database: SQLiteOpenHelper) : ProductDao {
+    @SuppressLint("Range")
+    override fun getPartially(size: Int, lastId: Int): List<DataProduct> {
+        val products = mutableListOf<DataProduct>()
+        val db = database.writableDatabase
+        val cursor =
+            db.rawQuery(GET_PARTIALLY_QUERY, arrayOf(lastId.toString(), size.toString()))
+        while (cursor.moveToNext()) {
+            val id: Int = cursor.getInt(cursor.getColumnIndex(BaseColumns._ID))
+            val name: String =
+                cursor.getString(cursor.getColumnIndex(ProductContract.COLUMN_NAME))
+            val price: DataPrice =
+                DataPrice(cursor.getInt(cursor.getColumnIndex(ProductContract.COLUMN_PRICE)))
+            val imageUrl: String =
+                cursor.getString(cursor.getColumnIndex(ProductContract.COLUMN_IMAGE_URL))
+            products.add(DataProduct(id, name, price, imageUrl))
+        }
+        cursor.close()
+        return products
+    }
+
+    fun add(product: DataProduct) {
+        val contentValues = ContentValues().apply {
+            put(ProductContract.COLUMN_NAME, product.name)
+            put(ProductContract.COLUMN_PRICE, product.price.value)
+            put(ProductContract.COLUMN_IMAGE_URL, product.imageUrl)
+        }
+
+        database.writableDatabase.insert(ProductContract.TABLE_NAME, null, contentValues)
+    }
+
+    companion object {
+        private val GET_PARTIALLY_QUERY = """
+            SELECT * FROM ${ProductContract.TABLE_NAME}
+            WHERE ${BaseColumns._ID} > ? 
+            ORDER BY ${BaseColumns._ID} LIMIT ?        
+        """.trimIndent()
+    }
+}

app/src/main/java/woowacourse/shopping/data/database/dao/recentproduct/RecentProductDao.kt

@@ -0,0 +1,10 @@
+package woowacourse.shopping.data.database.dao.recentproduct
+
+import woowacourse.shopping.data.model.DataRecentProduct
+
+interface RecentProductDao {
+    fun getSize(): Int
+    fun getPartially(size: Int): List<DataRecentProduct>
+    fun add(recentProduct: DataRecentProduct)
+    fun removeLast()
+}