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feat: 用户页面贴子点赞

This commit is contained in:
HuanCheng65 2023-10-08 01:02:22 +08:00
parent 0be799a772
commit e711e6e4df
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GPG Key ID: 5EC9DD60A32C7360
3 changed files with 153 additions and 1 deletions
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30
app/src/main/java/com/huanchengfly/tieba/post/api/models/protos/Extensions.kt
View File

@ -160,6 +160,36 @@ fun SubPostList.updateAgreeStatus(
this
}
fun PostInfoList.updateAgreeStatus(
hasAgree: Int,
) = if (agree != null) {
if (hasAgree != agree.hasAgree) {
if (hasAgree == 1) {
copy(
agree = agree.copy(
agreeNum = agree.agreeNum + 1,
diffAgreeNum = agree.diffAgreeNum + 1,
hasAgree = 1
),
agree_num = agree_num + 1
)
} else {
copy(
agree = agree.copy(
agreeNum = agree.agreeNum - 1,
diffAgreeNum = agree.diffAgreeNum - 1,
hasAgree = 0
),
agree_num = agree_num - 1
)
}
} else {
this
}
} else {
this
}
private val PbContent.picUrl: String
get() =
ImageUtil.getUrl(

10
app/src/main/java/com/huanchengfly/tieba/post/ui/page/user/post/UserPostPage.kt
View File

@ -214,7 +214,15 @@ fun UserPostPage(
)
)
},
onAgreeItem = {},
onAgreeItem = {
viewModel.send(
UserPostUiIntent.Agree(
it.thread_id,
it.post_id,
it.agree?.hasAgree ?: 0
)
)
},
onClickReply = {
navigator.navigate(
ThreadPageDestination(

114
app/src/main/java/com/huanchengfly/tieba/post/ui/page/user/post/UserPostViewModel.kt
View File

@ -1,9 +1,15 @@
package com.huanchengfly.tieba.post.ui.page.user.post
import com.huanchengfly.tieba.post.App
import com.huanchengfly.tieba.post.R
import com.huanchengfly.tieba.post.api.TiebaApi
import com.huanchengfly.tieba.post.api.models.AgreeBean
import com.huanchengfly.tieba.post.api.models.protos.PostInfoList
import com.huanchengfly.tieba.post.api.models.protos.updateAgreeStatus
import com.huanchengfly.tieba.post.api.models.protos.userPost.UserPostResponse
import com.huanchengfly.tieba.post.api.retrofit.exception.getErrorMessage
import com.huanchengfly.tieba.post.arch.BaseViewModel
import com.huanchengfly.tieba.post.arch.CommonUiEvent
import com.huanchengfly.tieba.post.arch.ImmutableHolder
import com.huanchengfly.tieba.post.arch.PartialChange
import com.huanchengfly.tieba.post.arch.PartialChangeProducer
@ -33,6 +39,18 @@ class UserPostViewModel @Inject constructor() :
override fun createPartialChangeProducer(): PartialChangeProducer<UserPostUiIntent, UserPostPartialChange, UserPostUiState> =
UserPostPartialChangeProducer
override fun dispatchEvent(partialChange: UserPostPartialChange): UiEvent? =
when (partialChange) {
is UserPostPartialChange.Agree.Failure -> CommonUiEvent.Toast(
App.INSTANCE.getString(
R.string.toast_agree_failed,
partialChange.error.getErrorMessage()
)
)
else -> null
}
private object UserPostPartialChangeProducer :
PartialChangeProducer<UserPostUiIntent, UserPostPartialChange, UserPostUiState> {
@OptIn(ExperimentalCoroutinesApi::class)
@ -42,6 +60,8 @@ class UserPostViewModel @Inject constructor() :
.flatMapConcat { it.toPartialChangeFlow() },
intentFlow.filterIsInstance<UserPostUiIntent.LoadMore>()
.flatMapConcat { it.toPartialChangeFlow() },
intentFlow.filterIsInstance<UserPostUiIntent.Agree>()
.flatMapConcat { it.toPartialChangeFlow() }
)
private fun UserPostUiIntent.Refresh.toPartialChangeFlow(): Flow<UserPostPartialChange> =
@ -74,6 +94,25 @@ class UserPostViewModel @Inject constructor() :
}
.onStart { emit(UserPostPartialChange.LoadMore.Start) }
.catch { emit(UserPostPartialChange.LoadMore.Failure(it)) }
private fun UserPostUiIntent.Agree.toPartialChangeFlow(): Flow<UserPostPartialChange.Agree> =
TiebaApi.getInstance()
.opAgreeFlow(
threadId.toString(), postId.toString(), hasAgree, objType = 3
)
.map<AgreeBean, UserPostPartialChange.Agree> {
UserPostPartialChange.Agree.Success(threadId, postId, hasAgree xor 1)
}
.onStart {
emit(
UserPostPartialChange.Agree.Start(
threadId,
postId,
hasAgree xor 1
)
)
}
.catch { emit(UserPostPartialChange.Agree.Failure(threadId, postId, hasAgree, it)) }
}
}
@ -88,6 +127,12 @@ sealed interface UserPostUiIntent : UiIntent {
val isThread: Boolean,
val page: Int,
) : UserPostUiIntent
data class Agree(
val threadId: Long,
val postId: Long,
val hasAgree: Int,
) : UserPostUiIntent
}
sealed interface UserPostPartialChange : PartialChange<UserPostUiState> {
@ -168,6 +213,75 @@ sealed interface UserPostPartialChange : PartialChange<UserPostUiState> {
val error: Throwable,
) : LoadMore()
}
sealed class Agree : UserPostPartialChange {
private fun List<ImmutableHolder<PostInfoList>>.updateAgreeStatus(
threadId: Long,
postId: Long,
hasAgree: Int,
): ImmutableList<ImmutableHolder<PostInfoList>> {
return map {
val (postInfo) = it
if (postInfo.thread_id == threadId && postInfo.post_id == postId) {
postInfo.updateAgreeStatus(hasAgree)
} else {
postInfo
}
}.wrapImmutable()
}
override fun reduce(oldState: UserPostUiState): UserPostUiState =
when (this) {
is Start -> {
oldState.copy(
posts = oldState.posts.updateAgreeStatus(
threadId,
postId,
hasAgree
)
)
}
is Success -> {
oldState.copy(
posts = oldState.posts.updateAgreeStatus(
threadId,
postId,
hasAgree
)
)
}
is Failure -> {
oldState.copy(
posts = oldState.posts.updateAgreeStatus(
threadId,
postId,
hasAgree
)
)
}
}
data class Start(
val threadId: Long,
val postId: Long,
val hasAgree: Int,
) : Agree()
data class Success(
val threadId: Long,
val postId: Long,
val hasAgree: Int,
) : Agree()
data class Failure(
val threadId: Long,
val postId: Long,
val hasAgree: Int,
val error: Throwable,
) : Agree()
}
}
data class UserPostUiState(