pref: 屏蔽管理

app/src/main/java/com/huanchengfly/tieba/post/App.kt

@@ -40,6 +40,7 @@ import com.huanchengfly.tieba.post.utils.AccountUtil
 import com.huanchengfly.tieba.post.utils.AppIconUtil
 import com.huanchengfly.tieba.post.utils.AppIconUtil.disableComponent
 import com.huanchengfly.tieba.post.utils.AppIconUtil.enableComponent
+import com.huanchengfly.tieba.post.utils.BlockManager
 import com.huanchengfly.tieba.post.utils.ClientUtils
 import com.huanchengfly.tieba.post.utils.EmoticonManager
 import com.huanchengfly.tieba.post.utils.Icons
@@ -60,10 +61,8 @@ import com.microsoft.appcenter.distribute.ReleaseDetails
 import com.microsoft.appcenter.distribute.UpdateAction
 import com.microsoft.appcenter.distribute.UpdateTrack
 import dagger.hilt.android.HiltAndroidApp
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 import org.litepal.LitePal
+import kotlin.concurrent.thread
 
 
 @HiltAndroidApp
@@ -141,15 +140,12 @@ class App : Application(), IApp, SketchFactory {
         registerActivityLifecycleCallbacks(ClipBoardLinkDetector)
         registerActivityLifecycleCallbacks(OAIDGetter)
         PluginManager.init(this)
-        CoroutineScope(Dispatchers.IO).apply {
+        thread {
-            launch {
+            BlockManager.init()
             EmoticonManager.init(this@App)
-            }
-            launch {
             ClientUtils.init(this@App)
         }
     }
-    }
 
     //解决魅族 Flyme 系统夜间模式强制反色
     @Keep

app/src/main/java/com/huanchengfly/tieba/post/api/Utils.kt

@@ -17,12 +17,15 @@ import com.huanchengfly.tieba.post.api.models.protos.ThreadInfo
 import com.huanchengfly.tieba.post.arch.wrapImmutable
 import com.huanchengfly.tieba.post.ui.common.PbContentRender
 import com.huanchengfly.tieba.post.ui.common.PicContentRender
-import com.huanchengfly.tieba.post.ui.common.TextContentRender
+import com.huanchengfly.tieba.post.ui.common.TextContentRender.Companion.appendText
+import com.huanchengfly.tieba.post.ui.common.VideoContentRender
 import com.huanchengfly.tieba.post.ui.common.theme.utils.ThemeUtils
 import com.huanchengfly.tieba.post.ui.utils.getPhotoViewData
 import com.huanchengfly.tieba.post.utils.EmoticonManager
 import com.huanchengfly.tieba.post.utils.EmoticonUtil.emoticonString
 import com.huanchengfly.tieba.post.utils.ImageUtil
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.toImmutableList
 
 
 private val defaultUserAgent: String =
@@ -101,6 +104,17 @@ private val PbContent.picUrl: String
             src
         )
 
+val List<PbContent>.plainText: String
+    get() = joinToString(separator = "") {
+        when (it.type) {
+            0, 1, 4, 9, 27 -> it.text
+            2 -> "#(${it.c})"
+            3, 20 -> "[图片]"
+            5 -> "[视频]"
+            else -> ""
+        }
+    }
+
 @OptIn(ExperimentalTextApi::class)
 val List<PbContent>.renders: List<PbContentRender>
     get() {

app/src/main/java/com/huanchengfly/tieba/post/models/database/Block.kt

@@ -1,13 +1,14 @@
 package com.huanchengfly.tieba.post.models.database
 
+import com.huanchengfly.tieba.post.fromJson
 import org.litepal.crud.LitePalSupport
 
 data class Block @JvmOverloads constructor(
-    var category: Int = 0,
+    val category: Int = 0,
-    var type: Int = 0,
+    val type: Int = 0,
-    var keywords: String? = null,
+    val keywords: String? = null,
-    var username: String? = null,
+    val username: String? = null,
-    var uid: String? = null,
+    val uid: String? = null,
 ) : LitePalSupport() {
     val id: Long = 0L
     companion object {
@@ -16,5 +17,9 @@ data class Block @JvmOverloads constructor(
 
         const val TYPE_KEYWORD = 0
         const val TYPE_USER = 1
+
+        fun Block.getKeywords(): List<String> {
+            return keywords?.fromJson() ?: emptyList()
+        }
     }
 }

app/src/main/java/com/huanchengfly/tieba/post/ui/page/settings/block/BlockSettingsPage.kt

@@ -27,6 +27,7 @@ import androidx.compose.material.icons.outlined.AccountCircle
 import androidx.compose.material.icons.outlined.Block
 import androidx.compose.material.icons.outlined.CheckCircle
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -77,10 +78,15 @@ fun BlockSettingsPage(
     var addBlockCategory by remember { mutableStateOf(Block.CATEGORY_BLACK_LIST) }
     val dialogState = rememberDialogState()
     PromptDialog(
-        dialogState = dialogState,
         onConfirm = {
-            viewModel.send(BlockSettingsUiIntent.Add(category = addBlockCategory, keywords = it.split(" ")))
+            viewModel.send(
+                BlockSettingsUiIntent.Add(
+                    category = addBlockCategory,
+                    keywords = it.split(" ")
+                )
+            )
         },
+        dialogState = dialogState,
         title = {
             Text(
                 text = if (addBlockCategory == Block.CATEGORY_WHITE_LIST) stringResource(id = R.string.title_add_white)
@@ -199,7 +205,11 @@ fun BlockSettingsPage(
             contentPadding = paddingValues,
             verticalAlignment = Alignment.Top
         ) { position ->
-            val items = if (position == 0) blackList else whiteList
+            val items by remember {
+                derivedStateOf {
+                    if (position == 0) blackList else whiteList
+                }
+            }
             StateScreen(
                 isEmpty = items.isEmpty(),
                 isError = false,

app/src/main/java/com/huanchengfly/tieba/post/ui/page/settings/block/BlockSettingsViewModel.kt

@@ -4,10 +4,9 @@ import com.huanchengfly.tieba.post.api.retrofit.exception.getErrorMessage
 import com.huanchengfly.tieba.post.arch.*
 import com.huanchengfly.tieba.post.models.database.Block
 import com.huanchengfly.tieba.post.toJson
+import com.huanchengfly.tieba.post.utils.BlockManager
 import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.flow.*
-import org.litepal.LitePal
-import org.litepal.extension.delete
 
 class BlockSettingsViewModel :
     BaseViewModel<BlockSettingsUiIntent, BlockSettingsPartialChange, BlockSettingsUiState, BlockSettingsUiEvent>() {
@@ -36,22 +35,27 @@ class BlockSettingsViewModel :
             )
 
         private fun produceLoadPartialChange(): Flow<BlockSettingsPartialChange.Load> =
-            flow<BlockSettingsPartialChange.Load> {
+            flowOf<BlockSettingsPartialChange.Load>(
-                val blocks = LitePal.findAll(Block::class.java)
+                BlockSettingsPartialChange.Load.Success(
-                val blackList = blocks.filter { it.category == Block.CATEGORY_BLACK_LIST }
+                    BlockManager.blackList,
-                val whiteList = blocks.filter { it.category == Block.CATEGORY_WHITE_LIST }
+                    BlockManager.whiteList
-                emit(BlockSettingsPartialChange.Load.Success(blackList, whiteList))
+                )
-            }.onStart { BlockSettingsPartialChange.Load.Start }
+            )
+                .onStart { BlockSettingsPartialChange.Load.Start }
                 .catch { emit(BlockSettingsPartialChange.Load.Failure(it)) }
 
         private fun BlockSettingsUiIntent.Add.producePartialChange(): Flow<BlockSettingsPartialChange.Add> =
             flow<BlockSettingsPartialChange.Add> {
-                emit(BlockSettingsPartialChange.Add.Success(Block(category = category, type = Block.TYPE_KEYWORD, keywords = keywords.toJson()).apply { save() }))
+                val block = Block(
+                    category = category, type = Block.TYPE_KEYWORD, keywords = keywords.toJson()
+                )
+                BlockManager.addBlock(block)
+                emit(BlockSettingsPartialChange.Add.Success(block))
             }.catch { emit(BlockSettingsPartialChange.Add.Failure(it)) }
 
         private fun BlockSettingsUiIntent.Delete.producePartialChange(): Flow<BlockSettingsPartialChange.Delete> =
             flow<BlockSettingsPartialChange.Delete> {
-                LitePal.delete<Block>(id = id)
+                BlockManager.removeBlock(id)
                 emit(BlockSettingsPartialChange.Delete.Success(id))
             }.catch { emit(BlockSettingsPartialChange.Delete.Failure(it)) }
     }
@@ -91,11 +95,17 @@ sealed interface BlockSettingsPartialChange : PartialChange<BlockSettingsUiState
             when (this) {
                 is Success -> {
                     val newBlackList =
-                        if (item.category == Block.CATEGORY_BLACK_LIST) oldState.blackList + item
+                        if (item.category == Block.CATEGORY_BLACK_LIST) {
-                        else oldState.blackList
+                            oldState.blackList + item
+                        } else {
+                            oldState.blackList
+                        }
                     val newWhiteList =
-                        if (item.category == Block.CATEGORY_WHITE_LIST) oldState.whiteList + item
+                        if (item.category == Block.CATEGORY_WHITE_LIST) {
-                        else oldState.whiteList
+                            oldState.whiteList + item
+                        } else {
+                            oldState.whiteList
+                        }
                     oldState.copy(blackList = newBlackList, whiteList = newWhiteList)
                 }
                 is Failure -> oldState

app/src/main/java/com/huanchengfly/tieba/post/utils/BlockManager.kt

@@ -0,0 +1,63 @@
+package com.huanchengfly.tieba.post.utils
+
+import com.huanchengfly.tieba.post.api.abstractText
+import com.huanchengfly.tieba.post.api.models.protos.Post
+import com.huanchengfly.tieba.post.api.models.protos.ThreadInfo
+import com.huanchengfly.tieba.post.api.plainText
+import com.huanchengfly.tieba.post.models.database.Block
+import com.huanchengfly.tieba.post.models.database.Block.Companion.getKeywords
+import org.litepal.LitePal
+import org.litepal.extension.delete
+import org.litepal.extension.findAllAsync
+
+object BlockManager {
+    private val blockList: MutableList<Block> = mutableListOf()
+
+    val blackList: List<Block>
+        get() = blockList.filter { it.category == Block.CATEGORY_BLACK_LIST }
+
+    val whiteList: List<Block>
+        get() = blockList.filter { it.category == Block.CATEGORY_WHITE_LIST }
+
+    fun addBlock(block: Block) {
+        block.save()
+        blockList.add(block)
+    }
+
+    fun removeBlock(id: Long) {
+        LitePal.delete<Block>(id)
+        blockList.removeAll { it.id == id }
+    }
+
+    fun init() {
+        LitePal.findAllAsync<Block>().listen { blocks ->
+            blockList.addAll(blocks)
+        }
+    }
+
+    fun shouldBlock(content: String): Boolean {
+        return blackList.any { block ->
+            block.type == Block.TYPE_KEYWORD
+                    && block.getKeywords().all { content.contains(it) }
+        } && whiteList.none { block ->
+            block.type == Block.TYPE_KEYWORD
+                    && block.getKeywords().all { content.contains(it) }
+        }
+    }
+
+    fun shouldBlock(userId: Long = 0L, userName: String? = null): Boolean {
+        return blackList.any { block ->
+            block.type == Block.TYPE_USER
+                    && (block.uid == userId.toString() || block.username == userName)
+        } && whiteList.none { block ->
+            block.type == Block.TYPE_USER
+                    && (block.uid == userId.toString() || block.username == userName)
+        }
+    }
+
+    fun ThreadInfo.shouldBlock(): Boolean =
+        shouldBlock(abstractText) || shouldBlock(authorId, author?.name)
+
+    fun Post.shouldBlock(): Boolean =
+        shouldBlock(content.plainText) || shouldBlock(author_id, author?.name)
+}