up

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

@@ -31,6 +31,9 @@ interface RssSourceDao {
     @Query("update rssSources set enabled = 0 where sourceUrl in (:sourceUrls)")
     fun disableSection(vararg sourceUrls: String)
 
+    @get:Query("select min(customOrder) from rssSources")
+    val minOrder: Int
+
     @Query("delete from rssSources where sourceUrl in (:sourceUrls)")
     fun delSection(vararg sourceUrls: String)
 
@@ -40,6 +43,9 @@ interface RssSourceDao {
     @Update
     fun update(vararg rssSource: RssSource)
 
+    @Delete
+    fun delete(vararg rssSource: RssSource)
+
     @Query("delete from rssSources where sourceUrl = :sourceUrl")
     fun delete(sourceUrl: String)
 }

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

@@ -137,7 +137,7 @@ class RssSourceActivity : VMBaseActivity<RssSourceViewModel>(R.layout.activity_r
     }
 
     override fun del(source: RssSource) {
-
+        viewModel.del(source)
     }
 
     override fun edit(source: RssSource) {
@@ -145,15 +145,15 @@ class RssSourceActivity : VMBaseActivity<RssSourceViewModel>(R.layout.activity_r
     }
 
     override fun update(vararg source: RssSource) {
-
+        viewModel.update(*source)
     }
 
     override fun toTop(source: RssSource) {
-
+        viewModel.topSource(source)
     }
 
     override fun upOrder() {
-
+        viewModel.upOrder()
     }
 
 }

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

@@ -3,9 +3,36 @@ package io.legado.app.ui.rss.source.manage
 import android.app.Application
 import io.legado.app.App
 import io.legado.app.base.BaseViewModel
+import io.legado.app.data.entities.RssSource
 
 class RssSourceViewModel(application: Application) : BaseViewModel(application) {
 
+    fun topSource(rssSource: RssSource) {
+        execute {
+            val minXh = App.db.rssSourceDao().minOrder
+            rssSource.customOrder = minXh - 1
+            App.db.rssSourceDao().insert(rssSource)
+        }
+    }
+
+    fun del(rssSource: RssSource) {
+        execute { App.db.rssSourceDao().delete(rssSource) }
+    }
+
+    fun update(vararg rssSource: RssSource) {
+        execute { App.db.rssSourceDao().update(*rssSource) }
+    }
+
+    fun upOrder() {
+        execute {
+            val sources = App.db.rssSourceDao().all
+            for ((index: Int, source: RssSource) in sources.withIndex()) {
+                source.customOrder = index + 1
+            }
+            App.db.rssSourceDao().update(*sources.toTypedArray())
+        }
+    }
+
     fun enableSelection(ids: LinkedHashSet<String>) {
         execute {
             App.db.rssSourceDao().enableSection(*ids.toTypedArray())