10주차 과제 로그인

Homework/Handnew04/RxStudy/app/build.gradle

@@ -16,6 +16,8 @@ android {
         versionName "1.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+
+        buildConfigField("String", "BASE_URL", '"https://r5670326j8.execute-api.ap-northeast-2.amazonaws.com/delivery_server/"')
     }
 
     buildTypes {
@@ -43,7 +45,20 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    //rxJava
     implementation 'com.jakewharton.rxbinding3:rxbinding:3.1.0'
+    //retrofit2
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    implementation 'com.squareup.retrofit2:adapter-rxjava2:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
+    //okHttp
+    implementation 'com.squareup.okhttp3:okhttp:4.9.1'
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.9.1'
+    //room
+    implementation 'androidx.room:room-runtime:2.4.2'
+    implementation 'androidx.room:room-ktx:2.4.2'
+    implementation 'androidx.room:room-rxjava2:2.4.2'
+    kapt 'androidx.room:room-compiler:2.4.2'
 
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'

Homework/Handnew04/RxStudy/app/src/main/AndroidManifest.xml

@@ -1,31 +1,35 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    package="com.example.rxstudy">
+   xmlns:tools="http://schemas.android.com/tools"
+   package="com.example.rxstudy">
 
-    <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.RxStudy"
-        tools:targetApi="31">
-        <activity
-            android:name=".MainActivity"
-            android:exported="true">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
+   <uses-permission android:name="android.permission.INTERNET" />
 
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
-        <activity android:name=".observerpattern.ui.ObserverPatternActivity"/>
-        <activity android:name=".scheduler.SchedulerSampleActivity"/>
-        <activity android:name=".operator.FlowControlOperatorSampleActivity"/>
-        <activity android:name=".rxbinding.RxBindingSampleActivity"/>
-    </application>
+   <application
+      android:name=".RxApplication"
+      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.RxStudy"
+      tools:targetApi="31">
+      <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>
+      <activity android:name="com.example.observerpattern.ui.ObserverPatternActivity" />
+      <activity android:name=".scheduler.SchedulerSampleActivity" />
+      <activity android:name=".operator.FlowControlOperatorSampleActivity" />
+      <activity android:name=".rxbinding.RxBindingSampleActivity" />
+      <activity android:name=".login.ui.LoginExampleActivity" />
+   </application>
 
 </manifest>

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/observerpattern/DefaultObserver.kt → Homework/Handnew04/RxStudy/app/src/main/java/com/example/observerpattern/DefaultObserver.kt

@@ -1,4 +1,4 @@
-package com.example.rxstudy.observerpattern
+package com.example.observerpattern
 
 interface DefaultObserver<T> {
    fun notifyDataIsArrived(value : T)

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/observerpattern/DefaultSubject.kt → Homework/Handnew04/RxStudy/app/src/main/java/com/example/observerpattern/DefaultSubject.kt

@@ -1,4 +1,4 @@
-package com.example.rxstudy.observerpattern
+package com.example.observerpattern
 
 import java.util.ArrayList
 

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/observerpattern/ui/ObserverPatternActivity.kt → Homework/Handnew04/RxStudy/app/src/main/java/com/example/observerpattern/ui/ObserverPatternActivity.kt

@@ -1,9 +1,9 @@
-package com.example.rxstudy.observerpattern.ui
+package com.example.observerpattern.ui
 
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import com.example.rxstudy.R
-import com.example.rxstudy.observerpattern.DefaultSubject
+import com.example.observerpattern.DefaultSubject
 
 class ObserverPatternActivity : AppCompatActivity() {
    companion object {

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/observerpattern/ui/PercentEditText.kt → Homework/Handnew04/RxStudy/app/src/main/java/com/example/observerpattern/ui/PercentEditText.kt

@@ -1,10 +1,10 @@
-package com.example.rxstudy.observerpattern.ui
+package com.example.observerpattern.ui
 
 import android.content.Context
 import android.util.AttributeSet
 import androidx.appcompat.widget.AppCompatEditText
 import androidx.core.widget.doAfterTextChanged
-import com.example.rxstudy.observerpattern.DefaultObserver
+import com.example.observerpattern.DefaultObserver
 
 class PercentEditText : AppCompatEditText, DefaultObserver<Int> {
    constructor(context: Context) : super(context)

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/observerpattern/ui/PercentSeekBar.kt → Homework/Handnew04/RxStudy/app/src/main/java/com/example/observerpattern/ui/PercentSeekBar.kt

@@ -1,10 +1,10 @@
-package com.example.rxstudy.observerpattern.ui
+package com.example.observerpattern.ui
 
 import android.content.Context
 import android.util.AttributeSet
 import android.widget.SeekBar
 import androidx.appcompat.widget.AppCompatSeekBar
-import com.example.rxstudy.observerpattern.DefaultObserver
+import com.example.observerpattern.DefaultObserver
 
 class PercentSeekBar : AppCompatSeekBar, DefaultObserver<Int> {
    constructor(context: Context) : super(context)

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/observerpattern/ui/PercentTextView.kt → Homework/Handnew04/RxStudy/app/src/main/java/com/example/observerpattern/ui/PercentTextView.kt

@@ -1,10 +1,10 @@
-package com.example.rxstudy.observerpattern.ui
+package com.example.observerpattern.ui
 
 import android.annotation.SuppressLint
 import android.content.Context
 import android.util.AttributeSet
 import androidx.appcompat.widget.AppCompatTextView
-import com.example.rxstudy.observerpattern.DefaultObserver
+import com.example.observerpattern.DefaultObserver
 
 class PercentTextView : AppCompatTextView, DefaultObserver<Int> {
    constructor(context: Context) : super(context)

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/MainActivity.kt

@@ -1,10 +1,11 @@
 package com.example.rxstudy
 
 import android.content.Intent
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.widget.Button
-import com.example.rxstudy.observerpattern.ui.ObserverPatternActivity
+import androidx.appcompat.app.AppCompatActivity
+import com.example.observerpattern.ui.ObserverPatternActivity
+import com.example.rxstudy.login.ui.LoginExampleActivity
 import com.example.rxstudy.operator.FlowControlOperatorSampleActivity
 import com.example.rxstudy.rxbinding.RxBindingSampleActivity
 import com.example.rxstudy.scheduler.SchedulerSampleActivity
@@ -14,6 +15,7 @@ class MainActivity : AppCompatActivity() {
    private lateinit var schedulerSampleButton: Button
    private lateinit var flowOperatorButton: Button
    private lateinit var rxBindingSampleButton: Button
+   private val loginExampleButton: Button by lazy { findViewById(R.id.bt_login_example) }
 
    override fun onCreate(savedInstanceState: Bundle?) {
       super.onCreate(savedInstanceState)
@@ -47,5 +49,10 @@ class MainActivity : AppCompatActivity() {
          val intent = Intent(this@MainActivity, RxBindingSampleActivity::class.java)
          startActivity(intent)
       }
+
+      loginExampleButton.setOnClickListener {
+         val intent = Intent(this@MainActivity, LoginExampleActivity::class.java)
+         startActivity(intent)
+      }
    }
 }

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/RxApplication.kt

@@ -0,0 +1,18 @@
+package com.example.rxstudy
+
+import android.app.Application
+import com.example.rxstudy.login.data.local.DatabaseClient
+import io.reactivex.exceptions.UndeliverableException
+import io.reactivex.plugins.RxJavaPlugins
+
+class RxApplication: Application() {
+   override fun onCreate() {
+      super.onCreate()
+      RxJavaPlugins.setErrorHandler { e: Throwable ->
+         if (e is UndeliverableException) {
+            return@setErrorHandler
+         }
+      }
+      DatabaseClient.createDatabase(this)
+   }
+}

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/login/PrefUtil.kt

@@ -0,0 +1,21 @@
+package com.example.rxstudy.login
+
+import android.content.Context
+import android.content.Context.MODE_PRIVATE
+
+class PrefUtil(context: Context) {
+   companion object {
+      const val DEFAULT_VALUE = ""
+      const val PREF_DEFAULT = "PREF_DEFAULT"
+      const val ACCESS_TOKEN = "LOGIN_TOKEN"
+   }
+
+   private val sharedPref = context.getSharedPreferences(PREF_DEFAULT, MODE_PRIVATE)
+   private fun getEdit() = sharedPref.edit()
+
+   fun saveToken(token: String) {
+      getEdit().putString(ACCESS_TOKEN, token).apply()
+   }
+
+   fun getToken() = sharedPref.getString(ACCESS_TOKEN, DEFAULT_VALUE)
+}

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/login/data/local/AppDatabase.kt

@@ -0,0 +1,11 @@
+package com.example.rxstudy.login.data.local
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+import com.example.rxstudy.login.data.local.token.LocalTokenDao
+import com.example.rxstudy.login.data.local.token.LocalTokenItem
+
+@Database(entities = [LocalTokenItem::class], version = 1)
+abstract class AppDatabase: RoomDatabase() {
+   abstract fun localTokenDao(): LocalTokenDao
+}

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/login/data/local/DatabaseClient.kt

@@ -0,0 +1,19 @@
+package com.example.rxstudy.login.data.local
+
+import android.content.Context
+import androidx.room.Room
+import com.example.rxstudy.login.data.local.token.LocalTokenDao
+
+object DatabaseClient {
+   private lateinit var appDatabase: AppDatabase
+
+   fun createDatabase(context: Context) {
+      appDatabase = Room.databaseBuilder(
+         context.applicationContext,
+         AppDatabase::class.java,
+         "database"
+      ).build()
+   }
+
+   fun tokenDao(): LocalTokenDao = appDatabase.localTokenDao()
+}

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/login/data/local/token/LocalTokenDao.kt

@@ -0,0 +1,28 @@
+package com.example.rxstudy.login.data.local.token
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.Query
+import io.reactivex.Completable
+import io.reactivex.Single
+
+@Dao
+interface LocalTokenDao {
+   @Query(value = "SELECT * FROM token LIMIT 1")
+   fun getToken(): Single<LocalTokenItem>
+
+   @Insert
+   fun saveToken(tokenItem: LocalTokenItem): Completable
+
+   @Query(value = "DELETE FROM token")
+   fun deleteAllCachedToken(): Completable
+
+   @Query(value = "SELECT * FROM token LIMIT 1")
+   fun getTokenNotRx(): LocalTokenItem
+
+   @Insert
+   fun saveTokenNotRx(tokenItem: LocalTokenItem)
+
+   @Query(value = "DELETE FROM token")
+   fun deleteAllCachedTokenNotRx()
+}

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/login/data/local/token/LocalTokenDataSource.kt

@@ -0,0 +1,13 @@
+package com.example.rxstudy.login.data.local.token
+
+import io.reactivex.Completable
+import io.reactivex.Single
+
+interface LocalTokenDataSource {
+   fun getToken(): Single<LocalTokenItem>
+   fun saveToken(tokenItem: LocalTokenItem): Completable
+   fun deleteAllCachedToken(): Completable
+   fun getTokenNotRx(): LocalTokenItem
+   fun saveTokenNotRx(tokenItem: LocalTokenItem)
+   fun deleteAllCachedTokenNotRx()
+}

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/login/data/local/token/LocalTokenDataSourceImpl.kt

@@ -0,0 +1,40 @@
+package com.example.rxstudy.login.data.local.token
+
+import io.reactivex.Completable
+import io.reactivex.Single
+import io.reactivex.schedulers.Schedulers
+
+class LocalTokenDataSourceImpl(private val localTokenDao: LocalTokenDao) : LocalTokenDataSource {
+   override fun getToken(): Single<LocalTokenItem> {
+      return localTokenDao
+         .getToken()
+         .subscribeOn(Schedulers.io())
+   }
+
+   override fun saveToken(tokenItem: LocalTokenItem): Completable {
+      return localTokenDao
+         .saveToken(tokenItem)
+         .subscribeOn(Schedulers.io())
+   }
+
+   override fun deleteAllCachedToken(): Completable {
+      return localTokenDao
+         .deleteAllCachedToken()
+         .subscribeOn(Schedulers.io())
+   }
+
+   override fun getTokenNotRx(): LocalTokenItem {
+      return localTokenDao
+         .getTokenNotRx()
+   }
+
+   override fun saveTokenNotRx(tokenItem: LocalTokenItem) {
+      return localTokenDao
+         .saveTokenNotRx(tokenItem)
+   }
+
+   override fun deleteAllCachedTokenNotRx() {
+      return localTokenDao
+         .deleteAllCachedTokenNotRx()
+   }
+}

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/login/data/local/token/LocalTokenItem.kt

@@ -0,0 +1,12 @@
+package com.example.rxstudy.login.data.local.token
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "token")
+data class LocalTokenItem(
+   @PrimaryKey(autoGenerate = true) val idx: Int = 0,
+   @ColumnInfo(name = "accessToken") val accessToken: String,
+   @ColumnInfo(name = "refreshToken") val refreshToken: String
+)

Homework/Handnew04/RxStudy/app/src/main/java/com/example/rxstudy/login/data/local/token/LocalTokenMapper.kt

@@ -0,0 +1,12 @@
+package com.example.rxstudy.login.data.local.token
+
+import com.example.rxstudy.login.data.remote.login.LoginItem
+
+object LocalTokenMapper {
+   fun mappingRemoteDataToLocal(loginItem: LoginItem): LocalTokenItem {
+      return LocalTokenItem(
+         accessToken = loginItem.access,
+         refreshToken = loginItem.refresh
+      )
+   }
+}