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优化rss加载逻辑 (#4286)

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老牛 2024-10-20 20:05:00 +08:00 committed by GitHub
parent 7523ffa318
commit 1c0a7bc7b4
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2 changed files with 8 additions and 3 deletions
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3
app/src/main/java/io/legado/app/data/dao/RssArticleDao.kt
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@ -23,6 +23,9 @@ interface RssArticleDao {
@Insert(onConflict = OnConflictStrategy.REPLACE)
fun insert(vararg rssArticle: RssArticle)
@Insert(onConflict = OnConflictStrategy.IGNORE)
fun append(vararg rssArticle: RssArticle)
@Query("delete from rssArticles where origin = :origin and sort = :sort and `order` < :order")
fun clearOld(origin: String, sort: String, order: Long)

8
app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt
View File

@ -80,14 +80,16 @@ class RssArticlesViewModel(application: Application) : BaseViewModel(application
return
}
val firstArticle = articles.first()
val dbArticle = appDb.rssArticleDao.get(firstArticle.origin, firstArticle.link)
if (dbArticle != null) {
val dbFirstArticle = appDb.rssArticleDao.get(firstArticle.origin, firstArticle.link)
val lastArticle = articles.last()
val dbLastArticle = appDb.rssArticleDao.get(lastArticle.origin, lastArticle.link)
if (dbFirstArticle != null && dbLastArticle != null) {
loadFinallyLiveData.postValue(false)
} else {
articles.forEach {
it.order = order--
}
appDb.rssArticleDao.insert(*articles.toTypedArray())
appDb.rssArticleDao.append(*articles.toTypedArray())
}
}