GO-SOPT-ANDROID · daehwan2da · May 10, 2023
diff --git a/app/build.gradle b/app/build.gradle
@@ -1,6 +1,7 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
+    id 'org.jetbrains.kotlin.plugin.serialization' version '1.8.0'
 }
 
 android {
@@ -47,4 +48,10 @@ dependencies {
     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.squareup.retrofit2:retrofit:2.9.0"
+    implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.1'
+    implementation 'com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0'
+    implementation(platform("com.squareup.okhttp3:okhttp-bom:4.10.0"))
+    implementation("com.squareup.okhttp3:okhttp")
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
@@ -1,7 +1,7 @@
 <?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"
@@ -10,7 +10,9 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/Theme.GOSOPTAndroid"
-        tools:targetApi="31">
+        tools:targetApi="31"
+        android:usesCleartextTraffic="true"
+        >
         <activity android:name=".external.MainActivity"
             android:exported="true">
             <intent-filter>
@@ -28,9 +30,21 @@
         </activity>
         <activity
             android:name=".external.SignUpActivity"
-            android:exported="false">
+            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=".external.SignInActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
     </application>
 
 </manifest>
diff --git a/app/src/main/java/org/android/go/sopt/external/ApiPool.kt b/app/src/main/java/org/android/go/sopt/external/ApiPool.kt
@@ -0,0 +1,70 @@
+package org.android.go.sopt.external
+
+import kotlinx.serialization.Serializable
+import retrofit2.Call
+import retrofit2.http.Body
+import retrofit2.http.POST
+
+object ApiPool {
+    val signUpService: SignUpService =
+        PreparedRetrofit.apiServerRetrofitForAnonymous.create(SignUpService::class.java)
+    val signInService: SignInService =
+        PreparedRetrofit.apiServerRetrofitForAnonymous.create(SignInService::class.java)
+}
+
+interface SignUpService {
+    @POST("/sign-up")
+    fun signUp(
+        @Body request: Request
+    ): Call<Response>
+
+    @Serializable
+    data class Request(
+        val id: String,
+        val password: String,
+        val name: String,
+        val skill: String?
+    )
+
+    @Serializable
+    data class Response(
+        val status: Int,
+        val message: String,
+        val data: Data?,
+    ) {
+
+        @Serializable
+        data class Data(
+            val name: String,
+            val skill: String?
+        )
+    }
+}
+
+interface SignInService {
+    @POST("/sign-in")
+    fun signIn(
+        @Body request: Request
+    ): Call<Response>
+
+    @Serializable
+    data class Request(
+        val id: String,
+        val password: String
+    )
+
+    @Serializable
+    data class Response(
+        val status: Int,
+        val message: String,
+        val data: Data?,
+    ) {
+
+        @Serializable
+        data class Data(
+            val id: String,
+            val name: String,
+            val skill: String?
+        )
+    }
+}
diff --git a/app/src/main/java/org/android/go/sopt/external/PreparedRetrofit.kt b/app/src/main/java/org/android/go/sopt/external/PreparedRetrofit.kt
@@ -0,0 +1,25 @@
+package org.android.go.sopt.external
+
+import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import retrofit2.Retrofit
+import java.util.concurrent.TimeUnit
+
+object PreparedRetrofit {
+    val apiServerRetrofitForAnonymous by lazy {
+        Retrofit.Builder()
+            .baseUrl("http://52.78.152.187:8080")
+            .client(
+                OkHttpClient.Builder().apply {
+                    connectTimeout(10, TimeUnit.SECONDS)
+                    writeTimeout(5, TimeUnit.SECONDS)
+                    readTimeout(5, TimeUnit.SECONDS)
+                }.build()
+            )
+            .addConverterFactory(Json.asConverterFactory("application/json".toMediaType()))
+            .build()
+    }
+}
diff --git a/app/src/main/java/org/android/go/sopt/external/SignInActivity.kt b/app/src/main/java/org/android/go/sopt/external/SignInActivity.kt
@@ -0,0 +1,55 @@
+package org.android.go.sopt.external
+
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import org.android.go.sopt.databinding.ActivitySignInBinding
+import org.android.go.sopt.toast
+import retrofit2.Call
+import retrofit2.Response
+
+class SignInActivity : AppCompatActivity() {
+    private lateinit var binding: ActivitySignInBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivitySignInBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        onClick()
+    }
+
+    private fun onClick() {
+        btnSignIn()
+    }
+
+    private fun btnSignIn() {
+        binding.btnSignIn.setOnClickListener {
+            if(binding.tvSignInId.text.isNotBlank() && binding.tvSignInPw.text.isNotBlank()) {
+                val id = binding.tvSignInId.text.toString()
+                val pw = binding.tvSignInPw.text.toString()
+
+                ApiPool.signInService.signIn(SignInService.Request(id = id, password = pw)).enqueue(object : retrofit2.Callback<SignInService.Response> {
+                    override fun onResponse(
+                        call: Call<SignInService.Response>,
+                        response: Response<SignInService.Response>
+                    ) {
+                        if(response.isSuccessful) {
+                            Toast.makeText(this@SignInActivity, "로그인이 정상적으로 이루어졌습니다.", Toast.LENGTH_SHORT).show()
+
+                            toast("안녕하세요! ${response.body()?.data?.name}")
+
+                        } else {
+                            Toast.makeText(this@SignInActivity, "로그인이 정상적으로 처리되지 않았습니다.", Toast.LENGTH_SHORT).show()
+                        }
+                    }
+
+                    override fun onFailure(call: Call<SignInService.Response>, t: Throwable) {
+                        Toast.makeText(this@SignInActivity, "네트워크 통신이 원활하지 못합니다.", Toast.LENGTH_SHORT).show()
+                    }
+                })
+            }
+        }
+    }
+}
diff --git a/app/src/main/java/org/android/go/sopt/external/SignUpActivity.kt b/app/src/main/java/org/android/go/sopt/external/SignUpActivity.kt
@@ -2,13 +2,16 @@ package org.android.go.sopt.external
 
 import android.content.Intent
 import android.os.Bundle
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import org.android.go.sopt.databinding.ActivitySignUpBinding
 import org.android.go.sopt.get
 import org.android.go.sopt.idSucceed
 import org.android.go.sopt.internal.signup.SignUpUser
 import org.android.go.sopt.pwSucceed
 import org.android.go.sopt.toast
+import retrofit2.Call
+import retrofit2.Response
 
 class SignUpActivity : AppCompatActivity() {
     private lateinit var binding: ActivitySignUpBinding
@@ -28,19 +31,45 @@ class SignUpActivity : AppCompatActivity() {
     private fun btnSignIn() {
         binding.btnSignUp.setOnClickListener {
             if (binding.idSucceed() && binding.pwSucceed()) {
-                val toProfile = Intent(this@SignUpActivity, ProfileActivity::class.java)
-                toProfile.putExtra(
-                    SIGN_UP_USER,
-                    SignUpUser(
-                        id = binding.etId.get(),
-                        password = binding.etPw.get(),
-                        name = binding.etName.get(),
-                        hobby = binding.etHobby.get()
-                    )
-                )
-                toast("안녕하세요!")
-                startActivity(toProfile)
-                finish()
+
+                ApiPool.signUpService.signUp(SignUpService.Request(
+                    id = binding.etId.get(),
+                    password = binding.etPw.get(),
+                    name = binding.etName.get(),
+                    skill = binding.etHobby.get()
+                )).enqueue(object : retrofit2.Callback<SignUpService.Response> {
+                    override fun onResponse(
+                        call: Call<SignUpService.Response>,
+                        response: Response<SignUpService.Response>
+                    ) {
+                        if(response.isSuccessful) {
+                            Toast.makeText(this@SignUpActivity, "회원가입이 정상적으로 이루어졌습니다.", Toast.LENGTH_SHORT).show()
+
+                            val toProfile = Intent(this@SignUpActivity, ProfileActivity::class.java)
+                            toProfile.putExtra(
+                                SIGN_UP_USER,
+                                SignUpUser(
+                                    id = binding.etId.get(),
+                                    password = binding.etPw.get(),
+                                    name = binding.etName.get(),
+                                    hobby = binding.etHobby.get()
+                                )
+                            )
+                            toast("안녕하세요!")
+                            startActivity(toProfile)
+                            finish()
+
+                        } else {
+                            Toast.makeText(this@SignUpActivity, "회원가입이 정상적으로 처리되지 않았습니다.", Toast.LENGTH_SHORT).show()
+                        }
+                    }
+
+                    override fun onFailure(call: Call<SignUpService.Response>, t: Throwable) {
+                        Toast.makeText(this@SignUpActivity, "네트워크 통신이 원활하지 못합니다.", Toast.LENGTH_SHORT).show()
+                    }
+                })
+
+
             } else {
                 toast("id 혹은 password 가 정상적으로 입력되지 않았습니다.")
             }

diff --git a/app/src/main/res/layout/activity_sign_in.xml b/app/src/main/res/layout/activity_sign_in.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <EditText
+        android:id="@+id/tv_sign_in_id"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+
+        android:hint="아이디를 입력하쇼."
+        android:textSize="20sp"
+        app:layout_constraintBottom_toTopOf="@id/tv_sign_in_pw"
+        app:layout_constraintEnd_toEndOf="parent"
+
+        app:layout_constraintStart_toStartOf="parent"
+
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/tv_sign_in_pw"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+
+        android:hint="비밀번호를 입력하쇼."
+        android:textSize="20sp"
+        app:layout_constraintBottom_toTopOf="@id/btn_sign_in"
+        app:layout_constraintEnd_toEndOf="parent"
+
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/tv_sign_in_id" />
+
+    <Button
+        android:id="@+id/btn_sign_in"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+
+        app:layout_constraintTop_toBottomOf="@id/tv_sign_in_pw"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+
+        android:text="로그인 하쇼."
+        />
+</androidx.constraintlayout.widget.ConstraintLayout>