优化

app/src/main/java/io/legado/app/data/dao/RssSourceDao.kt

@@ -1,8 +1,12 @@
 package io.legado.app.data.dao
 
 import androidx.room.*
+import io.legado.app.constant.AppPattern
 import io.legado.app.data.entities.RssSource
+import io.legado.app.utils.cnCompare
+import io.legado.app.utils.splitNotBlank
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
 
 @Dao
 interface RssSourceDao {
@@ -74,13 +78,13 @@ interface RssSourceDao {
     fun flowEnabledByGroup(searchKey: String): Flow<List<RssSource>>
 
     @Query("select distinct sourceGroup from rssSources where trim(sourceGroup) <> ''")
-    fun flowGroup(): Flow<List<String>>
+    fun flowGroupsUnProcessed(): Flow<List<String>>
 
     @Query("select distinct sourceGroup from rssSources where trim(sourceGroup) <> '' and enabled = 1")
     fun flowGroupEnabled(): Flow<List<String>>
 
-    @get:Query("select distinct sourceGroup from rssSources where trim(sourceGroup) <> ''")
-    val allGroup: List<String>
+    @Query("select distinct sourceGroup from rssSources where trim(sourceGroup) <> ''")
+    fun getAllGroupsUnProcessed(): List<String>
 
     @get:Query("select min(customOrder) from rssSources")
     val minOrder: Int
@@ -108,4 +112,27 @@ interface RssSourceDao {
 
     @Query("select 1 from rssSources where sourceUrl = :key")
     fun has(key: String): Boolean?
+
+    fun dealGroups(list: List<String>): List<String> {
+        val groups = linkedSetOf<String>()
+        list.forEach {
+            it.splitNotBlank(AppPattern.splitGroupRegex).forEach { group ->
+                groups.add(group)
+            }
+        }
+        return groups.sortedWith { o1, o2 ->
+            o1.cnCompare(o2)
+        }
+    }
+
+    val allGroups: List<String>
+        get() {
+            return dealGroups(getAllGroupsUnProcessed())
+        }
+
+    fun flowGroups(): Flow<List<String>> {
+        return flowGroupsUnProcessed().map { list ->
+            dealGroups(list)
+        }
+    }
 }

app/src/main/java/io/legado/app/ui/association/ImportRssSourceDialog.kt

@@ -14,7 +14,6 @@ import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.RecyclerAdapter
-import io.legado.app.constant.AppPattern
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.RssSource
@@ -157,10 +156,7 @@ class ImportRssSourceDialog() : BaseDialogFragment(R.layout.dialog_recycler_view
     private fun alertCustomGroup(item: MenuItem) {
         alert(R.string.diy_edit_source_group) {
             val alertBinding = DialogCustomGroupBinding.inflate(layoutInflater).apply {
-                val groups = linkedSetOf<String>()
-                appDb.rssSourceDao.allGroup.forEach { group ->
-                    groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
-                }
+                val groups = appDb.rssSourceDao.allGroups
                 textInputLayout.setHint(R.string.group_name)
                 editView.setFilterValues(groups.toList())
                 editView.dropDownHeight = 180.dpToPx()

app/src/main/java/io/legado/app/ui/rss/source/manage/GroupManageDialog.kt

@@ -13,7 +13,6 @@ import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.RecyclerAdapter
-import io.legado.app.constant.AppPattern
 import io.legado.app.data.appDb
 import io.legado.app.databinding.DialogEditTextBinding
 import io.legado.app.databinding.DialogRecyclerViewBinding
@@ -23,8 +22,11 @@ import io.legado.app.lib.theme.accentColor
 import io.legado.app.lib.theme.backgroundColor
 import io.legado.app.lib.theme.primaryColor
 import io.legado.app.ui.widget.recycler.VerticalDivider
-import io.legado.app.utils.*
+import io.legado.app.utils.applyTint
+import io.legado.app.utils.requestInputMethod
+import io.legado.app.utils.setLayout
 import io.legado.app.utils.viewbindingdelegate.viewBinding
+import io.legado.app.utils.visible
 import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
@@ -60,16 +62,8 @@ class GroupManageDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
 
     private fun initData() {
         launch {
-            appDb.rssSourceDao.flowGroup().conflate().collect {
-                val groups = linkedSetOf<String>()
-                it.map { group ->
-                    groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
-                }
-                adapter.setItems(
-                    groups.sortedWith { o1, o2 ->
-                        o1.cnCompare(o2)
-                    }
-                )
+            appDb.rssSourceDao.flowGroups().conflate().collect {
+                adapter.setItems(it)
             }
         }
     }

app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt

@@ -12,7 +12,6 @@ import androidx.recyclerview.widget.ItemTouchHelper
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.constant.AppLog
-import io.legado.app.constant.AppPattern
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.RssSource
 import io.legado.app.databinding.ActivityRssSourceBinding
@@ -206,11 +205,9 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
 
     private fun initGroupFlow() {
         launch {
-            appDb.rssSourceDao.flowGroup().conflate().collect {
+            appDb.rssSourceDao.flowGroups().conflate().collect {
                 groups.clear()
-                it.map { group ->
-                    groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
-                }
+                groups.addAll(it)
                 upGroupMenu()
             }
         }