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Merge pull request #97 from snuhcs-course/feat/android-reaction-API
Android - Reaction API Connection
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30 changes: 30 additions & 0 deletions
30
android/app/src/main/java/com/goliath/emojihub/data_sources/api/ReactionApi.kt
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|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| package com.goliath.emojihub.data_sources.api | ||
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| import retrofit2.Response | ||
| import retrofit2.http.DELETE | ||
| import retrofit2.http.GET | ||
| import retrofit2.http.POST | ||
| import retrofit2.http.Path | ||
| import retrofit2.http.Query | ||
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| interface ReactionApi { | ||
| @POST("reaction") | ||
| suspend fun uploadReaction( | ||
| @Query("postId") postId: String, | ||
| @Query("emojiId") emojiId: String | ||
| ): Response<Unit> | ||
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| @GET("reactions") | ||
| suspend fun fetchReactionList( | ||
| ): Response<Unit> | ||
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| @GET("reaction") | ||
| suspend fun getReactionWithId( | ||
| @Path("id") id: String | ||
| ): Response<Unit> | ||
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| @DELETE("reaction") | ||
| suspend fun deleteReaction( | ||
| @Query("reactionId") reactionId: String | ||
| ): Response<Unit> | ||
| } |
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37 changes: 37 additions & 0 deletions
37
android/app/src/main/java/com/goliath/emojihub/repositories/remote/ReactionRepository.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package com.goliath.emojihub.repositories.remote | ||
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| import androidx.paging.PagingData | ||
| import com.goliath.emojihub.data_sources.api.ReactionApi | ||
| import com.goliath.emojihub.models.ReactionDto | ||
| import kotlinx.coroutines.flow.Flow | ||
| import retrofit2.Response | ||
| import javax.inject.Inject | ||
| import javax.inject.Singleton | ||
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| interface ReactionRepository { | ||
| suspend fun fetchReactionList(): Flow<PagingData<ReactionDto>> | ||
| suspend fun uploadReaction(postId: String, emojiId: String): Response<Unit> | ||
| suspend fun getReactionWithId(id: String) | ||
| suspend fun deleteReaction(reactionId: String) | ||
| } | ||
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| @Singleton | ||
| class ReactionRepositoryImpl @Inject constructor( | ||
| private val reactionApi: ReactionApi | ||
| ): ReactionRepository { | ||
| override suspend fun fetchReactionList(): Flow<PagingData<ReactionDto>> { | ||
| TODO() | ||
| } | ||
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| override suspend fun uploadReaction(postId: String, emojiId: String): Response<Unit> { | ||
| return reactionApi.uploadReaction(postId, emojiId) | ||
| } | ||
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| override suspend fun getReactionWithId(id: String) { | ||
| TODO() | ||
| } | ||
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| override suspend fun deleteReaction(reactionId: String) { | ||
| reactionApi.deleteReaction(reactionId) | ||
| } | ||
| } |
60 changes: 60 additions & 0 deletions
60
android/app/src/main/java/com/goliath/emojihub/usecases/ReactionUseCase.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package com.goliath.emojihub.usecases | ||
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| import androidx.paging.PagingData | ||
| import androidx.paging.map | ||
| import com.goliath.emojihub.data_sources.ApiErrorController | ||
| import com.goliath.emojihub.models.Reaction | ||
| import com.goliath.emojihub.repositories.remote.ReactionRepository | ||
| import kotlinx.coroutines.flow.Flow | ||
| import kotlinx.coroutines.flow.MutableStateFlow | ||
| import kotlinx.coroutines.flow.StateFlow | ||
| import kotlinx.coroutines.flow.map | ||
| import javax.inject.Inject | ||
| import javax.inject.Singleton | ||
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| interface ReactionUseCase { | ||
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| val reactionList: StateFlow<PagingData<Reaction>> | ||
| suspend fun fetchReactionList(): Flow<PagingData<Reaction>> | ||
| suspend fun updateReactionList(data: PagingData<Reaction>) | ||
| suspend fun uploadReaction(postId: String, emojiId: String): Boolean | ||
| suspend fun getReactionWithId(id: String) | ||
| suspend fun deleteReaction(reactionId: String) | ||
| } | ||
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| @Singleton | ||
| class ReactionUseCaseImpl @Inject constructor( | ||
| private val repository: ReactionRepository, | ||
| private val errorController: ApiErrorController | ||
| ): ReactionUseCase { | ||
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| private val _reactionList = MutableStateFlow<PagingData<Reaction>>(PagingData.empty()) | ||
| override val reactionList: StateFlow<PagingData<Reaction>> | ||
| get() = _reactionList | ||
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| override suspend fun updateReactionList(data: PagingData<Reaction>) { | ||
| _reactionList.emit(data) | ||
| } | ||
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| override suspend fun fetchReactionList(): Flow<PagingData<Reaction>> { | ||
| return repository.fetchReactionList().map { it.map { dto -> Reaction(dto) } } | ||
| } | ||
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| override suspend fun uploadReaction(postId: String, emojiId: String): Boolean { | ||
| val response = repository.uploadReaction(postId, emojiId) | ||
| return if (response.isSuccessful) { | ||
| true | ||
| } else { | ||
| errorController.setErrorState(response.code()) | ||
| false | ||
| } | ||
| } | ||
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| override suspend fun getReactionWithId(id: String) { | ||
| repository.getReactionWithId(id) | ||
| } | ||
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| override suspend fun deleteReaction(reactionId: String) { | ||
| repository.deleteReaction(reactionId) | ||
| } | ||
| } |
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39 changes: 39 additions & 0 deletions
39
android/app/src/main/java/com/goliath/emojihub/viewmodels/ReactionViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| package com.goliath.emojihub.viewmodels | ||
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| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.viewModelScope | ||
| import androidx.paging.cachedIn | ||
| import com.goliath.emojihub.usecases.ReactionUseCase | ||
| import dagger.hilt.android.lifecycle.HiltViewModel | ||
| import kotlinx.coroutines.launch | ||
| import javax.inject.Inject | ||
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| @HiltViewModel | ||
| class ReactionViewModel @Inject constructor( | ||
| private val reactionUseCase: ReactionUseCase | ||
| ): ViewModel() { | ||
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| val reactionList = reactionUseCase.reactionList | ||
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| suspend fun fetchReactionList() { | ||
| viewModelScope.launch { | ||
| reactionUseCase.fetchReactionList() | ||
| .cachedIn(viewModelScope) | ||
| .collect { | ||
| reactionUseCase.updateReactionList(it) | ||
| } | ||
| } | ||
| } | ||
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| suspend fun uploadReaction(postId: String, emojiId: String): Boolean { | ||
| return reactionUseCase.uploadReaction(postId, emojiId) | ||
| } | ||
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| suspend fun getReactionWithId(id: String) { | ||
| reactionUseCase.getReactionWithId(id) | ||
| } | ||
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| suspend fun deleteReaction(reactionId: String) { | ||
| reactionUseCase.deleteReaction(reactionId) | ||
| } | ||
| } |
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