feat: 공동 카테고리 함께하는 사람들, 친구 초대 구현 #783

android/Staccato_AN/.editorconfig

@@ -0,0 +1,2 @@
+[*.{kt,kts}]
+ktlint_function_naming_ignore_when_annotated_with=Composable

android/Staccato_AN/app/src/main/java/com/on/staccato/data/dto/member/MemberSearchResponse.kt

@@ -0,0 +1,9 @@
+package com.on.staccato.data.dto.member
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class MemberSearchResponse(
+    @SerialName("members") val members: List<MemberDto>,
+)

android/Staccato_AN/app/src/main/java/com/on/staccato/data/member/MemberApiService.kt

@@ -1,7 +1,9 @@
 package com.on.staccato.data.member
 
+import com.on.staccato.data.dto.member.MemberSearchResponse
 import com.on.staccato.data.dto.member.RecoveryCodeResponse
 import com.on.staccato.data.network.ApiResult
+import retrofit2.http.GET
 import retrofit2.http.POST
 import retrofit2.http.Query
 
@@ -11,8 +13,15 @@ interface MemberApiService {
         @Query(RECOVERY_CODE) recoveryCode: String,
     ): ApiResult<RecoveryCodeResponse>
 
+    @GET(MEMBERS_SEARCH_PATH)
+    suspend fun getMembersBy(
+        @Query(NICKNAME) nickname: String,
+    ): ApiResult<MemberSearchResponse>
+
     companion object {
         private const val MEMBERS_PATH = "/members"
         private const val RECOVERY_CODE = "code"
+        private const val NICKNAME = "nickname"
+        private const val MEMBERS_SEARCH_PATH = "$MEMBERS_PATH/search"
     }
 }

android/Staccato_AN/app/src/main/java/com/on/staccato/data/member/MemberDefaultRepository.kt

@@ -1,9 +1,13 @@
 package com.on.staccato.data.member
 
 import com.on.staccato.StaccatoApplication
+import com.on.staccato.data.dto.mapper.toDomain
 import com.on.staccato.data.network.ApiResult
 import com.on.staccato.data.network.handle
+import com.on.staccato.domain.model.Members
 import com.on.staccato.domain.repository.MemberRepository
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.flow
 import javax.inject.Inject
 
 class MemberDefaultRepository
@@ -12,5 +16,14 @@ class MemberDefaultRepository
         private val memberApiService: MemberApiService,
     ) : MemberRepository {
         override suspend fun fetchTokenWithRecoveryCode(recoveryCode: String): ApiResult<Unit> =
-            memberApiService.postRecoveryCode(recoveryCode).handle { StaccatoApplication.userInfoPrefsManager.setToken(it.token) }
+            memberApiService.postRecoveryCode(recoveryCode)
+                .handle { StaccatoApplication.userInfoPrefsManager.setToken(it.token) }
+
+        override suspend fun searchMembersBy(nickname: String): Flow<ApiResult<Members>> =
+            flow {
+                emit(
+                    memberApiService.getMembersBy(nickname)
+                        .handle { Members(it.members.map { it.toDomain() }) },
+                )
+            }
     }

android/Staccato_AN/app/src/main/java/com/on/staccato/domain/model/Member.kt

@@ -5,3 +5,12 @@ data class Member(
     val nickname: String,
     val memberImage: String? = null,
 )
+
+val dummyMember =
+    Member(
+        memberId = 0L,
+        nickname = "빙티",
+        memberImage = "",
+    )
+
+val longNameMember = dummyMember.copy(nickname = "엄청나게아주긴닉네임")

android/Staccato_AN/app/src/main/java/com/on/staccato/domain/model/Members.kt

@@ -0,0 +1,25 @@
+package com.on.staccato.domain.model
+
+data class Members(val members: List<Member>) {
+    fun addFirst(member: Member): Members = Members((listOf(member) + members).distinct())
+
+    fun filter(member: Member): Members = Members(members.filterNot { it.memberId == member.memberId })
+
+    fun contains(target: Member) = members.contains(target)
+}
+
+val emptyMembers = Members(emptyList())
+
+val dummyMembers =
+    Members(
+        listOf(
+            dummyMember,
+            longNameMember.copy(memberId = 1L),
+            dummyMember.copy(memberId = 2L),
+            longNameMember.copy(memberId = 3L),
+            dummyMember.copy(memberId = 4L),
+            longNameMember.copy(memberId = 5L),
+            dummyMember.copy(memberId = 6L),
+            longNameMember.copy(memberId = 7L),
+        ),
+    )

android/Staccato_AN/app/src/main/java/com/on/staccato/domain/repository/MemberRepository.kt

@@ -1,7 +1,11 @@
 package com.on.staccato.domain.repository
 
 import com.on.staccato.data.network.ApiResult
+import com.on.staccato.domain.model.Members
+import kotlinx.coroutines.flow.Flow
 
 interface MemberRepository {
     suspend fun fetchTokenWithRecoveryCode(recoveryCode: String): ApiResult<Unit>
+
+    suspend fun searchMembersBy(nickname: String): Flow<ApiResult<Members>>
 }

android/Staccato_AN/app/src/main/java/com/on/staccato/presentation/category/CategoryFragment.kt

@@ -10,8 +10,9 @@ import com.google.android.material.snackbar.Snackbar
 import com.on.staccato.R
 import com.on.staccato.databinding.FragmentCategoryBinding
 import com.on.staccato.presentation.base.BindingFragment
-import com.on.staccato.presentation.category.adapter.MatesAdapter
+import com.on.staccato.presentation.category.adapter.MembersAdapter
 import com.on.staccato.presentation.category.adapter.StaccatosAdapter
+import com.on.staccato.presentation.category.invite.InviteScreen
 import com.on.staccato.presentation.category.model.CategoryUiModel
 import com.on.staccato.presentation.category.model.CategoryUiModel.Companion.DEFAULT_CATEGORY_ID
 import com.on.staccato.presentation.category.viewmodel.CategoryViewModel
@@ -53,7 +54,12 @@ class CategoryFragment :
     @Inject
     lateinit var loggingManager: LoggingManager
 
-    private val matesAdapter by lazy { MatesAdapter() }
+    private val membersAdapter by lazy {
+        MembersAdapter {
+            viewModel.changeInviteMode(true)
+        }
+    }
+
     private val staccatosAdapter by lazy { StaccatosAdapter(handler = this) }
 
     override fun onViewCreated(
@@ -123,6 +129,7 @@ class CategoryFragment :
         binding.viewModel = viewModel
         binding.toolbarHandler = this
         binding.categoryHandler = this
+        binding.cvMemberInvite.setContent { InviteScreen() }
         observeIsPermissionCanceled()
     }
 
@@ -139,13 +146,13 @@ class CategoryFragment :
     }
 
     private fun initAdapter() {
-        binding.rvCategoryMates.adapter = matesAdapter
+        binding.rvCategoryMates.adapter = membersAdapter
         binding.rvCategoryStaccatos.adapter = staccatosAdapter
     }
 
     private fun observeCategory() {
         viewModel.category.observe(viewLifecycleOwner) { category ->
-            matesAdapter.updateMates(category.mates)
+            membersAdapter.updateMembers(category.members)
             staccatosAdapter.updateStaccatos(category.staccatos)
         }
     }

android/Staccato_AN/app/src/main/java/com/on/staccato/presentation/category/adapter/MemberInviteHandler.kt

@@ -0,0 +1,5 @@
+package com.on.staccato.presentation.category.adapter
+
+fun interface MemberInviteHandler {
+    fun onClicked()
+}

android/Staccato_AN/app/src/main/java/com/on/staccato/presentation/category/adapter/MembersAdapter.kt

@@ -0,0 +1,85 @@
+package com.on.staccato.presentation.category.adapter
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import com.on.staccato.databinding.ItemMemberInviteBinding
+import com.on.staccato.databinding.ItemMemberProfileBinding
+import com.on.staccato.domain.model.Member
+import com.on.staccato.presentation.category.adapter.MembersViewHolder.MemberInviteViewHolder
+import com.on.staccato.presentation.category.adapter.MembersViewHolder.MemberProfileViewHolder
+import com.on.staccato.presentation.category.adapter.MembersViewType.MEMBER_INVITE
+import com.on.staccato.presentation.category.adapter.MembersViewType.MEMBER_PROFILE
+
+class MembersAdapter(private val memberInviteHandler: MemberInviteHandler) :
+    ListAdapter<Member, MembersViewHolder>(diffUtil) {
+    init {
+        submitList(listOf(inviteButton))
+    }
+
+    override fun getItemViewType(position: Int): Int {
+        return if (position == INVITE_BUTTON_POSITION) {
+            MEMBER_INVITE.viewType
+        } else {
+            MEMBER_PROFILE.viewType
+        }
+    }
+
+    override fun onCreateViewHolder(
+        parent: ViewGroup,
+        viewType: Int,
+    ): MembersViewHolder {
+        val inflater = LayoutInflater.from(parent.context)
+        return when (MembersViewType.from(viewType)) {
+            MEMBER_INVITE -> {
+                val binding = ItemMemberInviteBinding.inflate(inflater, parent, false)
+                MemberInviteViewHolder(binding, memberInviteHandler)
+            }
+
+            MEMBER_PROFILE -> {
+                val binding = ItemMemberProfileBinding.inflate(inflater, parent, false)
+                MemberProfileViewHolder(binding)
+            }
+        }
+    }
+
+    override fun onBindViewHolder(
+        holder: MembersViewHolder,
+        position: Int,
+    ) {
+        when (holder) {
+            is MemberInviteViewHolder -> holder.bind()
+            is MemberProfileViewHolder -> holder.bind(getItem(position))
+        }
+    }
+
+    fun updateMembers(members: List<Member>) {
+        submitList(listOf(inviteButton) + members)
+    }
+
+    companion object {
+        const val INVITE_BUTTON_POSITION = 0
+
+        val diffUtil =
+            object : DiffUtil.ItemCallback<Member>() {
+                override fun areItemsTheSame(
+                    oldItem: Member,
+                    newItem: Member,
+                ): Boolean = oldItem.memberId == newItem.memberId
+
+                override fun areContentsTheSame(
+                    oldItem: Member,
+                    newItem: Member,
+                ): Boolean = oldItem == newItem
+            }
+
+        val inviteButton by lazy {
+            Member(
+                0,
+                "",
+                null,
+            )
+        }
+    }
+}

android/Staccato_AN/app/src/main/java/com/on/staccato/presentation/category/adapter/MembersViewHolder.kt

@@ -0,0 +1,26 @@
+package com.on.staccato.presentation.category.adapter
+
+import androidx.databinding.ViewDataBinding
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import com.on.staccato.databinding.ItemMemberInviteBinding
+import com.on.staccato.databinding.ItemMemberProfileBinding
+import com.on.staccato.domain.model.Member
+
+sealed class MembersViewHolder(binding: ViewDataBinding) : ViewHolder(binding.root) {
+    class MemberInviteViewHolder(
+        private val binding: ItemMemberInviteBinding,
+        private val memberInviteHandler: MemberInviteHandler,
+    ) : MembersViewHolder(binding) {
+        fun bind() {
+            binding.handler = memberInviteHandler
+        }
+    }
+
+    class MemberProfileViewHolder(
+        private val binding: ItemMemberProfileBinding,
+    ) : MembersViewHolder(binding) {
+        fun bind(mate: Member) {
+            binding.member = mate
+        }
+    }
+}

android/Staccato_AN/app/src/main/java/com/on/staccato/presentation/category/adapter/MembersViewType.kt

@@ -0,0 +1,17 @@
+package com.on.staccato.presentation.category.adapter
+
+enum class MembersViewType(val viewType: Int) {
+    MEMBER_INVITE(0),
+    MEMBER_PROFILE(1),
+    ;
+
+    companion object {
+        fun from(viewType: Int): MembersViewType {
+            return when (viewType) {
+                0 -> MEMBER_INVITE
+                1 -> MEMBER_PROFILE
+                else -> throw IllegalArgumentException("Invalid viewType: $viewType")
+            }
+        }
+    }
+}