[Simba/#38] feat :: 8주차 완료 (#42)

* [simba/#38] feat:: 회원가입, 로그인 구현

* [simba/#38] feat:: 회원가입, 로그인 구현2

* [simba/#38] feat:: 회원가입, 로그인 구현2

* [simba/#38] feat:: 특정 위치로 스크롤하기

UMC_6th/app/src/main/AndroidManifest.xml

@@ -21,6 +21,9 @@
             android:enabled="true"
             android:exported="true"></service>
 
+        <activity android:name=".SignUpActivity"/>
+        <activity android:name=".LoginActivity"/>
+
         <activity
             android:name=".MainActivity"
             android:exported="true"

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

@@ -23,4 +23,16 @@ interface AlbumDao {
     @Query("SELECT * FROM AlbumTable WHERE id = :id")
     fun getAlbum(id : Int): Album
 
+    @Insert
+    fun likeAlbum(like : Like)
+
+    @Query("select id from LikeTable where userId =:userId and albumId = :albumId")
+    fun isLikedAlbum(userId : Int, albumId : Int) : Int?
+
+    @Query("delete from LikeTable where userId =:userId and albumId = :albumId")
+    fun dislikedAlbum(userId : Int, albumId : Int)
+
+    @Query("select at.* from LikeTable as lt left join AlbumTable as at on lt.albumId = at.id where lt.userId = :userId")
+    fun getLikedAlbums(userId : Int) : List<Album>
+
 }

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

@@ -5,6 +5,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.setFragmentResultListener
 import com.example.umc_6th.databinding.FragmentAlbumBinding
@@ -18,7 +19,9 @@ class AlbumFragment : Fragment() {
     lateinit var binding : FragmentAlbumBinding
     private var gson : Gson = Gson()
 
+    private var isLiked : Boolean = false
     private  val information = arrayListOf("수록곡","상세정보","영상")
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
@@ -28,14 +31,18 @@ class AlbumFragment : Fragment() {
 
         val albumJson = arguments?.getString("album")
         val album = gson.fromJson(albumJson, Album::class.java)
+        isLiked = isLikedAlbum(album.id)
         setInit(album)
+        setOnClickListener(album)
 
         binding.albumBackIv.setOnClickListener{
             (context as MainActivity).supportFragmentManager.beginTransaction().
             replace(R.id.main_frm,HomeFragment()).
             commitAllowingStateLoss()
         }
 
+
+
         val albumAdapter = AlbumVPAdapter(this)
         binding.albumContentVp.adapter = albumAdapter
 
@@ -84,4 +91,46 @@ class AlbumFragment : Fragment() {
         binding.albumSingerNameTv.text = album.singer.toString()
     }
 
+    private fun getJwt() : Int {
+        val spf = requireActivity().getSharedPreferences("auth", AppCompatActivity.MODE_PRIVATE)
+        return spf.getInt("jwt", 0)
+    }
+
+    private fun likeAlbum(userId : Int, albumId : Int) {
+        val songDB = SongDatabase.getInstance(requireActivity())!!
+        val like = Like(userId, albumId)
+
+        songDB.albumDao().likeAlbum(like)
+    }
+
+    private fun isLikedAlbum(albumId : Int) : Boolean {
+        val songDB = SongDatabase.getInstance(requireActivity())!!
+        val userId = getJwt()
+
+        val likeId : Int? = songDB.albumDao().isLikedAlbum(userId, albumId)
+        return likeId != null
+    }
+
+    private fun disLikeAlbum(albumId : Int) {
+        val songDB = SongDatabase.getInstance(requireActivity())!!
+        val userId = getJwt()
+
+        songDB.albumDao().dislikedAlbum(userId, albumId)
+    }
+
+    private fun setOnClickListener(album : Album) {
+        val userId = getJwt()
+        binding.albumLikeIv.setOnClickListener {
+            if(isLiked) {
+                binding.albumLikeIv.setImageResource(R.drawable.ic_my_like_off)
+                disLikeAlbum(album.id)
+            }
+
+            else {
+                binding.albumLikeIv.setImageResource((R.drawable.ic_my_like_on))
+                likeAlbum(userId, album.id)
+            }
+        }
+
+    }
 }

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

@@ -0,0 +1,12 @@
+package com.example.umc_6th
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "LikeTable")
+data class Like(
+    var userId : Int,
+    var albumId : Int
+){
+    @PrimaryKey(autoGenerate = true) var id : Int = 0
+}

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

@@ -12,6 +12,7 @@ class LockerAlbumRVAdapter () : RecyclerView.Adapter<LockerAlbumRVAdapter.ViewHo
 
     private val switchStatus = SparseBooleanArray()
     private val songs = ArrayList<Song>()
+    private var isGrayOverlayEnabled = false
 
     override fun onCreateViewHolder(
         parent: ViewGroup,
@@ -31,6 +32,14 @@ class LockerAlbumRVAdapter () : RecyclerView.Adapter<LockerAlbumRVAdapter.ViewHo
             removeSong(position) // 화면에서 아이템 제거
         }
 
+        // 항목 배경색 변경
+//        if (isGrayOverlayEnabled) {
+//            holder.binding.root.setBackgroundColor(holder.binding.root.context.getColor(R.color.gray_transparent))
+//        } else {
+//            holder.binding.root.setBackgroundColor(holder.binding.root.context.getColor(R.color.transparent))
+//        }
+
+
         val switch = holder.binding.switchRV
         switch.isChecked = switchStatus[position]
         switch.setOnClickListener {
@@ -78,5 +87,4 @@ class LockerAlbumRVAdapter () : RecyclerView.Adapter<LockerAlbumRVAdapter.ViewHo
         songs.removeAt(position)
         notifyDataSetChanged()
     }
-
 }

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

@@ -1,10 +1,12 @@
 package com.example.umc_6th
 
+import android.content.Intent
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
 import com.example.umc_6th.databinding.FragmentLockerBinding
 import com.google.android.material.tabs.TabLayoutMediator
 
@@ -37,6 +39,43 @@ class LockerFragment : Fragment() {
             bottomSheetFragment.show(requireFragmentManager(),"BottomSheetDialog")
         }
 
+        binding.lockerLoginTv.setOnClickListener {
+            startActivity(Intent(activity, LoginActivity::class.java))
+        }
+
         return binding.root
     }
+    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.lockerLoginTv.text="로그인"
+            binding.lockerLoginTv.setOnClickListener {
+                startActivity(Intent(requireActivity(), LoginActivity::class.java))
+            }
+        }
+
+        else {
+            binding.lockerLoginTv.text = "로그아웃"
+            binding.lockerLoginTv.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()
+    }
 }

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

@@ -0,0 +1,65 @@
+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() {
+
+    lateinit var binding : ActivityLoginBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityLoginBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        binding.loginSignUpTv.setOnClickListener {
+            startActivity(Intent(this, SignUpActivity::class.java))
+        }
+        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()
+    }
+
+}