[nunu/#43] feat: 로그인/회원가입 api 연결 구현

- Retrofit 이용
- jwt int -> string 변경

UMC_6th/app/build.gradle.kts

@@ -79,4 +79,17 @@ dependencies {
     implementation("androidx.room:room-ktx:2.6.1")
     implementation("androidx.room:room-runtime:2.6.1")
     kapt("androidx.room:room-compiler:2.6.1")
+
+    //Retrofit
+    implementation("com.squareup.retrofit2:retrofit:2.9.0")
+    implementation("com.squareup.retrofit2:converter-gson:2.9.0")
+    implementation("com.squareup.retrofit2:adapter-rxjava2:2.9.0")
+
+    //okHttp
+    implementation("com.squareup.okhttp3:okhttp:4.9.0")
+    implementation("com.squareup.okhttp3:logging-interceptor:4.9.0")
+
+    //Glide
+    implementation("com.github.bumptech.glide:glide:4.11.0")
+    annotationProcessor("com.github.bumptech.glide:compiler:4.11.0")
 }

UMC_6th/app/src/main/AndroidManifest.xml

@@ -15,6 +15,7 @@
         android:label="FLO"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
+        android:usesCleartextTraffic="true"
         android:theme="@style/Theme.UMC_6th"
         tools:targetApi="31">
         <service

UMC_6th/app/src/main/java/com/example/umc_6th/ApiRepository.kt

@@ -0,0 +1,7 @@
+package com.example.umc_6th
+
+class ApiRepository {
+    companion object {
+        const val BASE_URL = "https://edu-api-test.softsquared.com"
+    }
+}

UMC_6th/app/src/main/java/com/example/umc_6th/AuthApi.kt

@@ -0,0 +1,13 @@
+package com.example.umc_6th
+
+import retrofit2.Call
+import retrofit2.http.Body
+import retrofit2.http.POST
+
+interface AuthApi {
+    @POST("/users")
+    fun signUp(@Body user : User) : Call<BaseResponse>
+
+    @POST("/users/login")
+    fun login(@Body user : User) : Call<BaseResponse>
+}

UMC_6th/app/src/main/java/com/example/umc_6th/AuthService.kt

@@ -0,0 +1,52 @@
+package com.example.umc_6th
+
+import android.util.Log
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+
+class AuthService {
+    private lateinit var signUpView: SignUpView
+    private lateinit var loginView: LoginView
+
+    fun setSignUpView(signUpView: SignUpView) {
+        this.signUpView = signUpView
+    }
+
+    fun setLoginView(loginView: LoginView) {
+        this.loginView = loginView
+    }
+
+    fun signUp(user : User) {
+        RetrofitInstance.authApi.signUp(user).enqueue(object: Callback<BaseResponse> {
+            override fun onResponse(call: Call<BaseResponse>, response: Response<BaseResponse>) {
+                Log.d("SignUp-Success", response.toString())
+                val response : BaseResponse = response.body()!!
+                when(response.code) {
+                    1000 -> signUpView.onSignUpSuccess()
+                    else -> signUpView.onSignUpFailure(response.message)
+                }
+            }
+            override fun onFailure(call: Call<BaseResponse>, t: Throwable) {
+                Log.d("SignUp-Failure", t.message.toString())
+            }
+        })
+        Log.d("SignUpActivity", "All Finished")
+    }
+    fun login(user : User) {
+        RetrofitInstance.authApi.login(user).enqueue(object: Callback<BaseResponse> {
+            override fun onResponse(call: Call<BaseResponse>, response: Response<BaseResponse>) {
+                Log.d("Login-Success", response.toString())
+                val response : BaseResponse = response.body()!!
+                when(val code = response.code) {
+                    1000 -> loginView.onLoginSuccess(code, response.result!!)
+                    else -> loginView.onLoginFailure(response.message)
+                }
+            }
+            override fun onFailure(call: Call<BaseResponse>, t: Throwable) {
+                Log.d("Login-Failure", t.message.toString())
+            }
+        })
+        Log.d("LoginActivity", "All Finished")
+    }
+}

UMC_6th/app/src/main/java/com/example/umc_6th/BaseResponse.kt

@@ -0,0 +1,15 @@
+package com.example.umc_6th
+
+import com.google.gson.annotations.SerializedName
+
+data class BaseResponse(
+    @SerializedName("isSuccess") val isSuccess : Boolean,
+    @SerializedName("code") val code : Int,
+    @SerializedName("message") val message : String,
+    @SerializedName("result") val result : Result?
+)
+
+data class Result (
+    @SerializedName("userIdx") var userIdx : Int,
+    @SerializedName("jwt") var jwt : String
+)

UMC_6th/app/src/main/java/com/example/umc_6th/LockerFragment.kt

@@ -96,14 +96,14 @@ class LockerFragment : Fragment() {
     }
 
     // 로그인 또는 로그아웃 기능
-    private fun getJwt() : Int {
+    private fun getJwt() : String? {
         val spf = requireActivity().getSharedPreferences("auth", AppCompatActivity.MODE_PRIVATE)
-        return spf!!.getInt("jwt", 0)
+        return spf!!.getString("jwt", "")
     }
 
     private fun initViews() {
-        val jwt: Int = getJwt()
-        if (jwt == 0) {
+        val jwt: String = getJwt().toString()
+        if (jwt == "") {
             binding.txLogin.text="로그인"
             binding.txLogin.setOnClickListener{
                 startActivity(Intent(requireActivity(), LoginActivity::class.java))

UMC_6th/app/src/main/java/com/example/umc_6th/LoginActivity.kt

@@ -7,7 +7,7 @@ import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import com.example.umc_6th.databinding.ActivityLoginBinding
 
-class LoginActivity : AppCompatActivity()  {
+class LoginActivity : AppCompatActivity(), LoginView  {
 
     private var _binding : ActivityLoginBinding? = null
     private val binding get() = _binding!!
@@ -48,26 +48,40 @@ class LoginActivity : AppCompatActivity()  {
 
         if (user != null) {
             Log.d("LoginActivity", user.id.toString())
-            saveJwt(user.id)
+            saveJwt(user.id.toString())
             startMainActivity()
         } else {
             Toast.makeText(this, "회원 정보가 존재하지 않습니다", Toast.LENGTH_SHORT).show()
         }
+
+        val authService = AuthService()
+        authService.setLoginView(this)
+
+        authService.login(User(email, pwd, ""))
     }
 
     private fun startMainActivity() {
         val intent = Intent(this, MainActivity::class.java)
         startActivity(intent)
     }
 
-    private fun saveJwt(jwt: Int) {
+    private fun saveJwt(jwt: String) {
         val spf = getSharedPreferences("auth" , MODE_PRIVATE)
         val editor = spf.edit()
 
-        editor.putInt("jwt", jwt)
+        editor.putString("jwt", jwt)
         editor.apply()
     }
 
+    override fun onLoginSuccess(code : Int, result : Result) {
+        saveJwt(result.jwt)
+        startMainActivity()
+    }
+
+    override fun onLoginFailure(message : String) {
+        Toast.makeText(this, message, Toast.LENGTH_SHORT).show()
+    }
+
     override fun onDestroy() {
         super.onDestroy()
         _binding = null

UMC_6th/app/src/main/java/com/example/umc_6th/LoginView.kt

@@ -0,0 +1,6 @@
+package com.example.umc_6th
+
+interface LoginView {
+    fun onLoginSuccess(code : Int, result : Result)
+    fun onLoginFailure(message : String)
+}

UMC_6th/app/src/main/java/com/example/umc_6th/MainActivity.kt

@@ -85,7 +85,13 @@ class MainActivity : AppCompatActivity() {
             startActivity(intent)
         }
 
+        Log.d("MainActivity", getJwt().toString())
+    }
+
+    private fun getJwt() : String? {
+        val spf = this.getSharedPreferences("auth", MODE_PRIVATE)
 
+        return spf!!.getString("jwt", "")
     }
 //문제없음..
     override fun onStart() {

UMC_6th/app/src/main/java/com/example/umc_6th/RetrofitInstance.kt

@@ -0,0 +1,16 @@
+package com.example.umc_6th
+
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+class RetrofitInstance {
+    companion object {
+        private val retrofit by lazy {
+            Retrofit.Builder()
+                .baseUrl(ApiRepository.BASE_URL)
+                .addConverterFactory(GsonConverterFactory.create())
+                .build()
+        }
+        val authApi = retrofit.create(AuthApi::class.java)
+    }
+}

UMC_6th/app/src/main/java/com/example/umc_6th/SignUpActivity.kt

@@ -2,13 +2,17 @@ package com.example.umc_6th
 
 import android.os.Bundle
 import android.util.Log
+import android.view.View
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import com.example.umc_6th.databinding.ActivityLoginBinding
 import com.example.umc_6th.databinding.ActivitySignupBinding
 import com.example.umc_6th.User
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
 
-class SignUpActivity : AppCompatActivity() {
+class SignUpActivity : AppCompatActivity(), SignUpView {
     lateinit var binding : ActivitySignupBinding
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -49,7 +53,21 @@ class SignUpActivity : AppCompatActivity() {
         Log.d("sign-up", user.toString())
 
         Toast.makeText(this, "회원가입이 완료되었습니다.", Toast.LENGTH_SHORT).show()
+
+        val authService = AuthService()
+        authService.setSignUpView(this) // 객체를 통한 멤버 함수 호출
+
+
+        authService.signUp(getUser())
         return true
     }
+    override fun onSignUpSuccess() {
+        finish()
+    }
+
+    override fun onSignUpFailure(message : String) {
+        binding.signUpEmailErrorTv.visibility = View.VISIBLE
+        binding.signUpEmailErrorTv.text = message
+    }
 
 }

UMC_6th/app/src/main/java/com/example/umc_6th/SignUpView.kt

@@ -0,0 +1,6 @@
+package com.example.umc_6th
+
+interface SignUpView {
+    fun onSignUpSuccess()
+    fun onSignUpFailure(message : String)
+}