feat: 关注 / 取关用户 & 编辑资料

app/src/main/java/com/huanchengfly/tieba/post/ui/page/user/UserProfilePage.kt

@@ -32,6 +32,7 @@ import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.ContentCopy
 import androidx.compose.material.icons.rounded.Add
+import androidx.compose.material.icons.rounded.Edit
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.LaunchedEffect
@@ -67,8 +68,10 @@ import com.huanchengfly.tieba.post.arch.collectPartialAsState
 import com.huanchengfly.tieba.post.arch.emitGlobalEvent
 import com.huanchengfly.tieba.post.arch.getOrNull
 import com.huanchengfly.tieba.post.arch.pageViewModel
+import com.huanchengfly.tieba.post.goToActivity
 import com.huanchengfly.tieba.post.ui.common.theme.compose.ExtendedTheme
 import com.huanchengfly.tieba.post.ui.page.ProvideNavigator
+import com.huanchengfly.tieba.post.ui.page.editprofile.view.EditProfileActivity
 import com.huanchengfly.tieba.post.ui.page.user.likeforum.UserLikeForumPage
 import com.huanchengfly.tieba.post.ui.page.user.post.UserPostPage
 import com.huanchengfly.tieba.post.ui.widgets.Chip
@@ -108,9 +111,14 @@ fun UserProfilePage(
     navigator: DestinationsNavigator,
     viewModel: UserProfileViewModel = pageViewModel(),
 ) {
+    val account = LocalAccount.current
+    val context = LocalContext.current
     val coroutineScope = rememberCoroutineScope()
     val density = LocalDensity.current
-    val account = LocalAccount.current
+
+    val isSelf = remember(account, uid) {
+        account?.uid == uid.toString()
+    }
 
     LazyLoad(loaded = viewModel.initialized) {
         viewModel.send(UserProfileUiIntent.Refresh(uid))
@@ -129,6 +137,10 @@ fun UserProfilePage(
         prop1 = UserProfileUiState::user,
         initial = null
     )
+    val disableButton by viewModel.uiState.collectPartialAsState(
+        prop1 = UserProfileUiState::disableButton,
+        initial = false
+    )
 
     val isError by remember {
         derivedStateOf { error != null }
@@ -260,21 +272,21 @@ fun UserProfilePage(
                                                 )
                                             }
                                         ),
-                                        UserProfilePageData(
+//                                        UserProfilePageData(
-                                            id = "posts",
+//                                            id = "posts",
-                                            title = {
+//                                            title = {
-                                                stringResource(
+//                                                stringResource(
-                                                    id = R.string.title_profile_posts_tab,
+//                                                    id = R.string.title_profile_posts_tab,
-                                                    it.get { post_num }.getShortNumString()
+//                                                    it.get { post_num }.getShortNumString()
-                                                )
+//                                                )
-                                            },
+//                                            },
-                                            content = {
+//                                            content = {
-                                                UserPostPage(
+//                                                UserPostPage(
-                                                    uid = uid,
+//                                                    uid = uid,
-                                                    isThread = false
+//                                                    isThread = false
-                                                )
+//                                                )
-                                            }
+//                                            }
-                                        ).takeIf { account?.uid == uid.toString() },
+//                                        ).takeIf { account?.uid == uid.toString() },
                                         UserProfilePageData(
                                             id = "concern_forums",
                                             title = {
@@ -314,7 +326,31 @@ fun UserProfilePage(
                                             )
                                             .onSizeChanged {
                                                 headerHeight = it.height.toFloat()
+                                            },
+                                        showBtn = account != null,
+                                        isSelf = isSelf,
+                                        onBtnClick = {
+                                            if (disableButton || account == null) {
+                                                return@UserProfileDetail
                                             }
+                                            if (isSelf) {
+                                                context.goToActivity<EditProfileActivity>()
+                                            } else if (holder.get { has_concerned } == 0) {
+                                                viewModel.send(
+                                                    UserProfileUiIntent.Follow(
+                                                        holder.get { portrait },
+                                                        account.tbs,
+                                                    )
+                                                )
+                                            } else {
+                                                viewModel.send(
+                                                    UserProfileUiIntent.Unfollow(
+                                                        holder.get { portrait },
+                                                        account.tbs,
+                                                    )
+                                                )
+                                            }
+                                        }
                                     )
                                 }
 
@@ -434,6 +470,9 @@ private fun ToolbarUserTitle(
 private fun UserProfileDetail(
     user: ImmutableHolder<User>,
     modifier: Modifier = Modifier,
+    showBtn: Boolean = true,
+    isSelf: Boolean = false,
+    onBtnClick: () -> Unit = {},
 ) {
     Column(
         modifier = modifier,
@@ -451,28 +490,33 @@ private fun UserProfileDetail(
                 modifier = Modifier.padding(bottom = 16.dp)
             )
             Spacer(modifier = Modifier.weight(1f))
-            Button(
+            if (showBtn) {
-                onClick = { /*TODO*/ },
+                Button(
-                colors = if (user.get { has_concerned } == 0) {
+                    onClick = onBtnClick,
-                    ButtonDefaults.buttonColors()
+                    colors = if (user.get { has_concerned } == 0 || isSelf) {
-                } else {
+                        ButtonDefaults.buttonColors()
-                    ButtonDefaults.outlinedButtonColors()
-                },
-                border = if (user.get { has_concerned } == 0) {
-                    null
-                } else {
-                    ButtonDefaults.outlinedBorder
-                },
-            ) {
-                Row(
-                    verticalAlignment = Alignment.CenterVertically,
-                    horizontalArrangement = Arrangement.spacedBy(4.dp)
-                ) {
-                    if (user.get { has_concerned } == 0) {
-                        Icon(imageVector = Icons.Rounded.Add, contentDescription = null)
-                        Text(text = stringResource(id = R.string.button_follow))
                     } else {
-                        Text(text = stringResource(id = R.string.button_unfollow))
+                        ButtonDefaults.outlinedButtonColors()
+                    },
+                    border = if (user.get { has_concerned } == 0 || isSelf) {
+                        null
+                    } else {
+                        ButtonDefaults.outlinedBorder
+                    },
+                ) {
+                    Row(
+                        verticalAlignment = Alignment.CenterVertically,
+                        horizontalArrangement = Arrangement.spacedBy(4.dp)
+                    ) {
+                        if (isSelf) {
+                            Icon(imageVector = Icons.Rounded.Edit, contentDescription = null)
+                            Text(text = stringResource(id = R.string.menu_edit_info))
+                        } else if (user.get { has_concerned } == 0) {
+                            Icon(imageVector = Icons.Rounded.Add, contentDescription = null)
+                            Text(text = stringResource(id = R.string.button_follow))
+                        } else {
+                            Text(text = stringResource(id = R.string.button_unfollow))
+                        }
                     }
                 }
             }

app/src/main/java/com/huanchengfly/tieba/post/ui/page/user/UserProfileViewModel.kt

@@ -1,15 +1,22 @@
 package com.huanchengfly.tieba.post.ui.page.user
 
+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.CommonResponse
+import com.huanchengfly.tieba.post.api.models.FollowBean
 import com.huanchengfly.tieba.post.api.models.protos.User
 import com.huanchengfly.tieba.post.api.models.protos.profile.ProfileResponse
+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
 import com.huanchengfly.tieba.post.arch.UiEvent
 import com.huanchengfly.tieba.post.arch.UiIntent
 import com.huanchengfly.tieba.post.arch.UiState
+import com.huanchengfly.tieba.post.arch.getOrNull
 import com.huanchengfly.tieba.post.arch.wrapImmutable
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -30,6 +37,25 @@ class UserProfileViewModel @Inject constructor() :
     override fun createPartialChangeProducer(): PartialChangeProducer<UserProfileUiIntent, UserProfilePartialChange, UserProfileUiState> =
         UserProfilePartialChangeProducer
 
+    override fun dispatchEvent(partialChange: UserProfilePartialChange): UiEvent? =
+        when (partialChange) {
+            is UserProfilePartialChange.Follow.Failure -> CommonUiEvent.Toast(
+                App.INSTANCE.getString(
+                    R.string.toast_like_failed,
+                    partialChange.error.getErrorMessage()
+                )
+            )
+
+            is UserProfilePartialChange.Unfollow.Failure -> CommonUiEvent.Toast(
+                App.INSTANCE.getString(
+                    R.string.toast_unlike_failed,
+                    partialChange.error.getErrorMessage()
+                )
+            )
+
+            else -> null
+        }
+
     private object UserProfilePartialChangeProducer :
         PartialChangeProducer<UserProfileUiIntent, UserProfilePartialChange, UserProfileUiState> {
         @OptIn(ExperimentalCoroutinesApi::class)
@@ -37,6 +63,10 @@ class UserProfileViewModel @Inject constructor() :
             merge(
                 intentFlow.filterIsInstance<UserProfileUiIntent.Refresh>()
                     .flatMapConcat { it.producePartialChange() },
+                intentFlow.filterIsInstance<UserProfileUiIntent.Follow>()
+                    .flatMapConcat { it.producePartialChange() },
+                intentFlow.filterIsInstance<UserProfileUiIntent.Unfollow>()
+                    .flatMapConcat { it.producePartialChange() },
             )
 
         private fun UserProfileUiIntent.Refresh.producePartialChange(): Flow<UserProfilePartialChange.Refresh> =
@@ -49,6 +79,24 @@ class UserProfileViewModel @Inject constructor() :
                 }
                 .onStart { emit(UserProfilePartialChange.Refresh.Start) }
                 .catch { emit(UserProfilePartialChange.Refresh.Failure(it)) }
+
+        private fun UserProfileUiIntent.Follow.producePartialChange(): Flow<UserProfilePartialChange.Follow> =
+            TiebaApi.getInstance()
+                .followFlow(portrait, tbs)
+                .map<FollowBean, UserProfilePartialChange.Follow> {
+                    UserProfilePartialChange.Follow.Success
+                }
+                .onStart { emit(UserProfilePartialChange.Follow.Start) }
+                .catch { emit(UserProfilePartialChange.Follow.Failure(it)) }
+
+        private fun UserProfileUiIntent.Unfollow.producePartialChange(): Flow<UserProfilePartialChange.Unfollow> =
+            TiebaApi.getInstance()
+                .unfollowFlow(portrait, tbs)
+                .map<CommonResponse, UserProfilePartialChange.Unfollow> {
+                    UserProfilePartialChange.Unfollow.Success
+                }
+                .onStart { emit(UserProfilePartialChange.Unfollow.Start) }
+                .catch { emit(UserProfilePartialChange.Unfollow.Failure(it)) }
     }
 }
 
@@ -56,6 +104,16 @@ sealed interface UserProfileUiIntent : UiIntent {
     data class Refresh(
         val uid: Long,
     ) : UserProfileUiIntent
+
+    data class Follow(
+        val portrait: String,
+        val tbs: String,
+    ) : UserProfileUiIntent
+
+    data class Unfollow(
+        val portrait: String,
+        val tbs: String,
+    ) : UserProfileUiIntent
 }
 
 sealed interface UserProfilePartialChange : PartialChange<UserProfileUiState> {
@@ -87,11 +145,78 @@ sealed interface UserProfilePartialChange : PartialChange<UserProfileUiState> {
             val error: Throwable,
         ) : Refresh()
     }
+
+    sealed class Follow : UserProfilePartialChange {
+        override fun reduce(oldState: UserProfileUiState): UserProfileUiState = when (this) {
+            is Start -> oldState.copy(
+                user = oldState.user.getOrNull()?.copy(
+                    has_concerned = 1
+                )?.wrapImmutable(),
+                disableButton = true
+            )
+
+            is Success -> oldState.copy(
+                user = oldState.user.getOrNull()?.copy(
+                    has_concerned = 1
+                )?.wrapImmutable(),
+                disableButton = false
+            )
+
+            is Failure -> oldState.copy(
+                user = oldState.user.getOrNull()?.copy(
+                    has_concerned = 0
+                )?.wrapImmutable(),
+                disableButton = false
+            )
+        }
+
+        data object Start : Follow()
+
+        data object Success : Follow()
+
+        data class Failure(
+            val error: Throwable,
+        ) : Follow()
+    }
+
+    sealed class Unfollow : UserProfilePartialChange {
+        override fun reduce(oldState: UserProfileUiState): UserProfileUiState = when (this) {
+            is Start -> oldState.copy(
+                user = oldState.user.getOrNull()?.copy(
+                    has_concerned = 0
+                )?.wrapImmutable(),
+                disableButton = true
+            )
+
+            is Success -> oldState.copy(
+                user = oldState.user.getOrNull()?.copy(
+                    has_concerned = 0
+                )?.wrapImmutable(),
+                disableButton = false
+            )
+
+            is Failure -> oldState.copy(
+                user = oldState.user.getOrNull()?.copy(
+                    has_concerned = 1
+                )?.wrapImmutable(),
+                disableButton = false
+            )
+        }
+
+        data object Start : Unfollow()
+
+        data object Success : Unfollow()
+
+        data class Failure(
+            val error: Throwable,
+        ) : Unfollow()
+    }
 }
 
 data class UserProfileUiState(
     val isRefreshing: Boolean = false,
     val error: ImmutableHolder<Throwable>? = null,
 
+    val disableButton: Boolean = false,
     val user: ImmutableHolder<User>? = null,
 ) : UiState