rss源变化时相关数据处理 (#4409)

* rss收藏优化

* rss源删除时，删除该源的rssArticle数据；

* rss源编辑时，如果源地址发生变化，同时更新源相关数据；

* 共存版命名添加后缀

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

@@ -32,6 +32,9 @@ interface RssArticleDao {
     @Update
     fun update(vararg rssArticle: RssArticle)
 
+    @Query("update rssArticles set origin = :origin where origin = :oldOrigin")
+    fun updateOrigin(origin: String, oldOrigin: String)
+
     @Query("delete from rssArticles where origin = :origin")
     fun delete(origin: String)
 

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

@@ -28,6 +28,9 @@ interface RssStarDao {
     @Update
     fun update(vararg rssStar: RssStar)
 
+    @Query("update rssStars set origin = :origin where origin = :oldOrigin")
+    fun updateOrigin(origin: String, oldOrigin: String)
+
     @Query("delete from rssStars where origin = :origin")
     fun delete(origin: String)
 

app/src/main/java/io/legado/app/ui/main/rss/RssViewModel.kt

@@ -31,7 +31,12 @@ class RssViewModel(application: Application) : BaseViewModel(application) {
     }
 
     fun del(vararg rssSource: RssSource) {
-        execute { appDb.rssSourceDao.delete(*rssSource) }
+        execute {
+            appDb.rssSourceDao.delete(*rssSource)
+            rssSource.forEach {
+                appDb.rssArticleDao.delete(it.sourceUrl)
+            }
+        }
     }
 
     fun disable(rssSource: RssSource) {

app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesDialog.kt

@@ -34,8 +34,8 @@ class RssFavoritesDialog() : BaseDialogFragment(R.layout.dialog_rss_favorite_con
             return
         }
 
-        var title = arguments.getString("title") ?: "默认名称"
-        var group = arguments.getString("group") ?: "默认分组"
+        var title = arguments.getString("title")
+        var group = arguments.getString("group")
         binding.run {
             editTitle.setText(title)
             editGroup.setText(group)
@@ -65,7 +65,7 @@ class RssFavoritesDialog() : BaseDialogFragment(R.layout.dialog_rss_favorite_con
 
     interface Callback {
 
-        fun updateFavorite(title: String, group: String)
+        fun updateFavorite(title: String?, group: String?)
 
         fun deleteFavorite()
 

app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt

@@ -183,9 +183,15 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
         return super.onCompatOptionsItemSelected(item)
     }
 
-    override fun updateFavorite(title: String, group: String) {
-        viewModel.rssArticle?.title = title
-        viewModel.rssArticle?.group = group
+    override fun updateFavorite(title: String?, group: String?) {
+        viewModel.rssArticle?.let{
+            if (title != null) {
+                it.title = title
+            }
+            if (group != null) {
+                it.group = group
+            }
+        }
         viewModel.updateFavorite()
     }
 

app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditViewModel.kt

@@ -38,6 +38,11 @@ class RssSourceEditViewModel(application: Application) : BaseViewModel(applicati
             }
             rssSource?.let {
                 appDb.rssSourceDao.delete(it)
+                //更新收藏的源地址
+                if (it.sourceUrl != source.sourceUrl){
+                    appDb.rssStarDao.updateOrigin(source.sourceUrl, it.sourceUrl)
+                    appDb.rssArticleDao.updateOrigin(source.sourceUrl, it.sourceUrl)
+                }
             }
             appDb.rssSourceDao.insert(source)
             rssSource = source

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

@@ -38,7 +38,12 @@ class RssSourceViewModel(application: Application) : BaseViewModel(application)
     }
 
     fun del(vararg rssSource: RssSource) {
-        execute { appDb.rssSourceDao.delete(*rssSource) }
+        execute {
+            appDb.rssSourceDao.delete(*rssSource)
+            rssSource.forEach {
+                appDb.rssArticleDao.delete(it.sourceUrl)
+            }
+        }
     }
 
     fun update(vararg rssSource: RssSource) {