[Nunu/#38] feat: 8주차 구현1

- 로그인 및 로그아웃 구현 - 로그인 상태에 따른 로그인/로그아웃 처리 - 로그인, 회원가입 Acticity 연결 - 회원 가입 구현 - binding null 처리 추가
SSUMC-6th · Jun 2, 2024 · afed4a9 · afed4a9
1 parent 95d668e
commit afed4a9
Show file tree

Hide file tree

Showing 11 changed files with 724 additions and 4 deletions.
diff --git a/UMC_6th/app/src/main/AndroidManifest.xml b/UMC_6th/app/src/main/AndroidManifest.xml
@@ -41,6 +41,8 @@
             android:hardwareAccelerated="true"
             android:label="@string/title_activity_song"
             android:theme="@style/Theme.UMC_6th"></activity>
+        <activity android:name=".LoginActivity"/>
+        <activity android:name=".SignUpActivity"/>
     </application>
 
 </manifest>
diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/LockerFragment.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/LockerFragment.kt
@@ -1,5 +1,6 @@
 package com.example.umc_6th
 
+import android.content.Intent
 import android.os.Bundle
 import android.os.Handler
 import android.view.LayoutInflater
@@ -40,6 +41,12 @@ class LockerFragment : Fragment() {
             tab.text = information[position]
         }.attach()
 
+        //로그인 intent
+        binding.txLogin.setOnClickListener {
+            val intent = Intent(requireActivity(), LoginActivity::class.java)
+            startActivity(intent)
+        }
+
         return binding.root
     }
 
@@ -82,4 +89,42 @@ class LockerFragment : Fragment() {
             _dislikeAllEvent.value = false
         }
     }
+
+    override fun onStart() {
+        super.onStart()
+        initViews()
+    }
+
+    private fun getJwt() : Int {
+        val spf = requireActivity().getSharedPreferences("auth", AppCompatActivity.MODE_PRIVATE)
+        return spf!!.getInt("jwt", 0)
+    }
+
+    private fun initViews() {
+        val jwt: Int = getJwt()
+        if (jwt == 0) {
+            binding.txLogin.text="로그인"
+            binding.txLogin.setOnClickListener{
+                startActivity(Intent(requireActivity(), LoginActivity::class.java))
+            }
+        }else {
+            binding.txLogin.text="로그아웃"
+            binding.txLogin.setOnClickListener{
+                logout()
+                startActivity(Intent(requireActivity(), MainActivity::class.java))
+            }
+        }
+    }
+
+    private fun logout() {
+        val spf = activity?.getSharedPreferences("auth", AppCompatActivity.MODE_PRIVATE)
+        val editor = spf!!.edit()
+        editor.remove("jwt")
+        editor.apply()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        _binding = null
+    }
 }
diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/LockerSavedSongFragment.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/LockerSavedSongFragment.kt
@@ -12,8 +12,10 @@ import com.example.umc_6th.databinding.FragmentLockerSavedSongBinding
 import com.google.gson.Gson
 
 class LockerSavedSongFragment : Fragment(){
+
+    private var _binding: FragmentLockerSavedSongBinding? = null
+    private val binding get() = _binding!!
     private var songDatas = ArrayList<Song>()
-    lateinit var binding : FragmentLockerSavedSongBinding
     lateinit var songDB: SongDatabase
     val lockerAlbumRecyclerAdapter = LockerAlbumRecyclerAdapter()
 
@@ -28,7 +30,7 @@ class LockerSavedSongFragment : Fragment(){
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        binding = FragmentLockerSavedSongBinding.inflate(inflater, container, false)
+        _binding = FragmentLockerSavedSongBinding.inflate(inflater, container, false)
 /*
         albumDatas.apply {
             add(Album(0, "Love wins all", "아이유 (IU)", R.drawable.img_album_lovewinsall))
@@ -125,6 +127,6 @@ class LockerSavedSongFragment : Fragment(){
 
     override fun onDestroy() {
         super.onDestroy()
-
+        _binding = null
     }
 }
diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/LoginActivity.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/LoginActivity.kt
@@ -0,0 +1,75 @@
+package com.example.umc_6th
+
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import com.example.umc_6th.databinding.ActivityLoginBinding
+
+class LoginActivity : AppCompatActivity()  {
+
+    private var _binding : ActivityLoginBinding? = null
+    private val binding get() = _binding!!
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        _binding = ActivityLoginBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        binding.loginSignUpTv.setOnClickListener{
+            val intent = Intent(this, SignUpActivity::class.java)
+            startActivity(intent)
+        }
+
+        binding.loginCloseIv.setOnClickListener {
+            finish()
+        }
+        binding.loginSignInBtn.setOnClickListener {
+            login()
+        }
+    }
+
+    private fun login() {
+        if (binding.loginIdEt.text.toString().isEmpty() || binding.loginDirectInputEt.text.toString().isEmpty()) {
+            Toast.makeText(this, "이메일을 입력해주세요.", Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        if (binding.loginPasswordEt.text.toString().isEmpty()) {
+            Toast.makeText(this, "비밀번호를 입력해주세요.", Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        val email : String = binding.loginIdEt.text.toString() + "@" + binding.loginDirectInputEt.text.toString()
+        val pwd : String = binding.loginPasswordEt.text.toString()
+
+        val songDB = SongDatabase.getInstance(this)!!
+        val user = songDB.userDao().getUser(email, pwd)
+
+        if (user != null) {
+            Log.d("LoginActivity", user.id.toString())
+            saveJwt(user.id)
+            startMainActivity()
+        } else {
+            Toast.makeText(this, "회원 정보가 존재하지 않습니다", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun startMainActivity() {
+        val intent = Intent(this, MainActivity::class.java)
+        startActivity(intent)
+    }
+
+    private fun saveJwt(jwt: Int) {
+        val spf = getSharedPreferences("auth" , MODE_PRIVATE)
+        val editor = spf.edit()
+
+        editor.putInt("jwt", jwt)
+        editor.apply()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        _binding = null
+    }
+}
diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/SignUpActivity.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/SignUpActivity.kt
@@ -0,0 +1,55 @@
+package com.example.umc_6th
+
+import android.os.Bundle
+import android.util.Log
+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
+
+class SignUpActivity : AppCompatActivity() {
+    lateinit var binding : ActivitySignupBinding
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivitySignupBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        binding.signUpSignUpBtn.setOnClickListener {
+            val signUpCompletion = signUp()
+            if(signUpCompletion) {
+                finish()
+            }
+        }
+    }
+
+    private fun getUser() : User {
+        val email : String = binding.signUpIdEt.text.toString() + "@" + binding.signUpDirectInputEt.text.toString()
+        val password : String = binding.signUpPasswordEt.text.toString()
+        val name : String = binding.signUpNameEt.text.toString()
+
+        return User(email, password, name)
+    }
+
+    private fun signUp() : Boolean {
+        if(binding.signUpIdEt.text.toString().isEmpty() || binding.signUpDirectInputEt.text.toString().isEmpty()) {
+            Toast.makeText(this, "이메일 형식이 잘못되었습니다.", Toast.LENGTH_SHORT).show()
+            return false
+        }
+
+        if(binding.signUpPasswordEt.text.toString() != binding.signUpPasswordCheckEt.text.toString()) {
+            Toast.makeText(this, "비밀번호가 일치하지 않습니다.", Toast.LENGTH_SHORT).show()
+            return false
+        }
+
+        val userDB = SongDatabase.getInstance(this)!!
+        userDB.userDao().insert(getUser())
+
+        val user = userDB.userDao().getUsers()
+        Log.d("sign-up", user.toString())
+
+        Toast.makeText(this, "회원가입이 완료되었습니다.", Toast.LENGTH_SHORT).show()
+        return true
+    }
+
+}
diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/SongActivity.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/SongActivity.kt
@@ -212,6 +212,7 @@ class SongActivity : AppCompatActivity() {
         val editor = sharedPreferences.edit()
         editor.putInt("songId", songs[nowPos].id)
         editor.apply()
+        Log.d("songProgress", songs[nowPos].second.toString())
     }
     override fun onDestroy() {
         super.onDestroy()

diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/SongDatabase.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/SongDatabase.kt
@@ -5,10 +5,11 @@ import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
 
-@Database(entities = [Song::class, Album::class], version = 1)
+@Database(entities = [Song::class, Album::class, User::class], version = 1)
 abstract class SongDatabase: RoomDatabase() {
     abstract fun albumDao(): AlbumDao
     abstract fun songDao(): SongDao
+    abstract fun userDao(): UserDao
 
     companion object {
         private var instance: SongDatabase? = null

diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/User.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/User.kt
@@ -0,0 +1,14 @@
+package com.example.umc_6th
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import com.google.gson.annotations.SerializedName
+
+@Entity(tableName = "UserTable")
+data class User (
+    @SerializedName(value = "email")val email: String,
+    @SerializedName(value = "password")val password: String,
+    @SerializedName(value = "name")val name: String
+){
+    @PrimaryKey(autoGenerate = true) var id : Int = 0
+}
diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/UserDao.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/UserDao.kt
@@ -0,0 +1,17 @@
+package com.example.umc_6th
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.Query
+
+@Dao
+interface UserDao {
+    @Insert
+    fun insert(user : User)
+
+    @Query("select * from UserTable")
+    fun getUsers() : List<User>
+
+    @Query("select * from UserTable where email =:email and password = :password")
+    fun getUser(email : String, password : String) : User?
+}