feat: memo impl

app/src/main/java/com/example/hangsha_android/data/network/api/MemoApi.kt

@@ -0,0 +1,28 @@
+package com.example.hangsha_android.data.network.api
+
+import com.example.hangsha_android.data.network.model.CreateMemoRequest
+import com.example.hangsha_android.data.network.model.MemoListResponse
+import com.example.hangsha_android.data.network.model.MemoResponse
+import com.example.hangsha_android.data.network.model.UpdateMemoRequest
+import retrofit2.Response
+import retrofit2.http.Body
+import retrofit2.http.GET
+import retrofit2.http.PATCH
+import retrofit2.http.Path
+import retrofit2.http.POST
+
+interface MemoApi {
+    @GET("api/v1/memos")
+    suspend fun getMemos(): Response<MemoListResponse>
+
+    @POST("api/v1/memos")
+    suspend fun createMemo(
+        @Body request: CreateMemoRequest
+    ): Response<MemoResponse>
+
+    @PATCH("api/v1/memos/{memoId}")
+    suspend fun updateMemo(
+        @Path("memoId") memoId: Long,
+        @Body request: UpdateMemoRequest
+    ): Response<MemoResponse>
+}

app/src/main/java/com/example/hangsha_android/data/network/model/CreateMemoRequest.kt

@@ -0,0 +1,12 @@
+package com.example.hangsha_android.data.network.model
+
+import com.google.gson.annotations.SerializedName
+
+data class CreateMemoRequest(
+    @SerializedName("eventId")
+    val eventId: Long,
+    @SerializedName("content")
+    val content: String,
+    @SerializedName("tagNames")
+    val tagNames: List<String>
+)

app/src/main/java/com/example/hangsha_android/data/network/model/MemoListResponse.kt

@@ -0,0 +1,8 @@
+package com.example.hangsha_android.data.network.model
+
+import com.google.gson.annotations.SerializedName
+
+data class MemoListResponse(
+    @SerializedName("items")
+    val items: List<MemoResponse>
+)

app/src/main/java/com/example/hangsha_android/data/network/model/MemoResponse.kt

@@ -0,0 +1,27 @@
+package com.example.hangsha_android.data.network.model
+
+import com.google.gson.annotations.SerializedName
+
+data class MemoResponse(
+    @SerializedName("id")
+    val id: Long,
+    @SerializedName("eventId")
+    val eventId: Long,
+    @SerializedName("eventTitle")
+    val eventTitle: String,
+    @SerializedName("content")
+    val content: String,
+    @SerializedName("tags")
+    val tags: List<MemoTagResponse>,
+    @SerializedName("createdAt")
+    val createdAt: String,
+    @SerializedName("updatedAt")
+    val updatedAt: String
+)
+
+data class MemoTagResponse(
+    @SerializedName("id")
+    val id: Long,
+    @SerializedName("name")
+    val name: String
+)

app/src/main/java/com/example/hangsha_android/data/network/model/UpdateMemoRequest.kt

@@ -0,0 +1,8 @@
+package com.example.hangsha_android.data.network.model
+
+import com.google.gson.annotations.SerializedName
+
+data class UpdateMemoRequest(
+    @SerializedName("content")
+    val content: String
+)

app/src/main/java/com/example/hangsha_android/data/repository/MemoRepository.kt

@@ -0,0 +1,41 @@
+package com.example.hangsha_android.data.repository
+
+import com.example.hangsha_android.data.network.api.MemoApi
+import com.example.hangsha_android.data.network.model.CreateMemoRequest
+import com.example.hangsha_android.data.network.model.MemoListResponse
+import com.example.hangsha_android.data.network.model.MemoResponse
+import com.example.hangsha_android.data.network.model.UpdateMemoRequest
+import javax.inject.Inject
+import retrofit2.Response
+
+class MemoRepository @Inject constructor(
+    private val memoApi: MemoApi
+) {
+    suspend fun getMemos(): Response<MemoListResponse> {
+        return memoApi.getMemos()
+    }
+
+    suspend fun createMemo(
+        eventId: Long,
+        content: String,
+        tagNames: List<String>
+    ): Response<MemoResponse> {
+        return memoApi.createMemo(
+            request = CreateMemoRequest(
+                eventId = eventId,
+                content = content,
+                tagNames = tagNames
+            )
+        )
+    }
+
+    suspend fun updateMemo(
+        memoId: Long,
+        content: String
+    ): Response<MemoResponse> {
+        return memoApi.updateMemo(
+            memoId = memoId,
+            request = UpdateMemoRequest(content = content)
+        )
+    }
+}

app/src/main/java/com/example/hangsha_android/di/NetworkModule.kt

@@ -8,6 +8,7 @@ import com.example.hangsha_android.data.network.api.BugReportApi
 import com.example.hangsha_android.data.network.api.CategoryApi
 import com.example.hangsha_android.data.network.api.EventApi
 import com.example.hangsha_android.data.network.api.ExcludedKeywordsApi
+import com.example.hangsha_android.data.network.api.MemoApi
 import com.example.hangsha_android.data.network.api.ServerHealthApi
 import com.example.hangsha_android.data.network.api.UserApi
 import dagger.Module
@@ -125,6 +126,14 @@ object NetworkModule {
         return retrofit.create(BugReportApi::class.java)
     }
 
+    @Provides
+    @Singleton
+    fun provideMemoApi(
+        retrofit: Retrofit
+    ): MemoApi {
+        return retrofit.create(MemoApi::class.java)
+    }
+
     @Provides
     @Singleton
     fun provideCategoryApi(

app/src/main/java/com/example/hangsha_android/ui/navigation/HangshaNavHost.kt

@@ -352,6 +352,13 @@ fun NavGraphBuilder.mainGraph(navController: NavHostController) {
         ) {
             val eventDetailViewModel: EventDetailViewModel = hiltViewModel()
             val eventDetailUiState by eventDetailViewModel.uiState.collectAsState()
+            val context = LocalContext.current
+
+            LaunchedEffect(eventDetailUiState.memoSaveMessage) {
+                val message = eventDetailUiState.memoSaveMessage ?: return@LaunchedEffect
+                Toast.makeText(context, message, Toast.LENGTH_SHORT).show()
+                eventDetailViewModel.onMemoSaveMessageConsumed()
+            }
 
             EventDetailScreen(
                 uiState = eventDetailUiState,
@@ -363,6 +370,16 @@ fun NavGraphBuilder.mainGraph(navController: NavHostController) {
                     )
                     eventDetailViewModel.toggleBookmark()
                 },
+                onMemoClick = { eventDetailViewModel.openMemoEditor() },
+                onMemoContentChanged = { value ->
+                    eventDetailViewModel.onMemoContentChanged(value)
+                },
+                onMemoTagInputChanged = { value ->
+                    eventDetailViewModel.onMemoTagInputChanged(value)
+                },
+                onAddMemoTag = { eventDetailViewModel.addMemoTag() },
+                onRemoveMemoTag = { tagName -> eventDetailViewModel.removeMemoTag(tagName) },
+                onSaveMemoClick = { eventDetailViewModel.saveMemo() },
                 onRetryClick = { eventDetailViewModel.retry() }
             )
         }
@@ -488,6 +505,7 @@ fun NavGraphBuilder.mainGraph(navController: NavHostController) {
                 val observer = LifecycleEventObserver { _, event ->
                     if (event == Lifecycle.Event.ON_RESUME) {
                         myPageViewModel.loadBookmarkedEventPreview()
+                        myPageViewModel.loadMemoPreview()
                     }
                 }
                 myPageLifecycleOwner.lifecycle.addObserver(observer)
@@ -530,6 +548,12 @@ fun NavGraphBuilder.mainGraph(navController: NavHostController) {
                 onBookmarkedEventClick = { eventId ->
                     navController.navigate(HangshaDestinations.EventDetail.createRoute(eventId))
                 },
+                onMemoListClick = {
+                    // TODO: Navigate to the memo detail/list page when that screen is implemented.
+                },
+                onMemoEventClick = { eventId ->
+                    navController.navigate(HangshaDestinations.EventDetail.createRoute(eventId))
+                },
                 onLogoutClick = { myPageViewModel.logout() },
                 onBugReportTitleChanged = { value ->
                     myPageViewModel.onBugReportTitleChanged(value)

app/src/main/java/com/example/hangsha_android/ui/view/calendar/CalendarScreen.kt

@@ -307,7 +307,6 @@ private fun FilterButton(
         }
 
         if (hasActiveFilters) {
-            // TODO: 필터 적용 여부를 알려 주는 작은 배지 점
             Box(
                 modifier = Modifier
                     .align(Alignment.TopEnd)