diff options
Diffstat (limited to 'app/src/main/java/org/terst/feedreader/ui/ReaderScreen.kt')
| -rw-r--r-- | app/src/main/java/org/terst/feedreader/ui/ReaderScreen.kt | 56 |
1 files changed, 45 insertions, 11 deletions
diff --git a/app/src/main/java/org/terst/feedreader/ui/ReaderScreen.kt b/app/src/main/java/org/terst/feedreader/ui/ReaderScreen.kt index 165d421..c701a26 100644 --- a/app/src/main/java/org/terst/feedreader/ui/ReaderScreen.kt +++ b/app/src/main/java/org/terst/feedreader/ui/ReaderScreen.kt @@ -5,6 +5,7 @@ import android.content.ClipboardManager import android.content.Context import android.content.Intent import android.net.Uri +import android.util.Log import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Row @@ -56,6 +57,9 @@ import androidx.compose.ui.unit.dp import androidx.compose.ui.viewinterop.AndroidView import kotlinx.coroutines.flow.first import kotlinx.coroutines.launch +import org.terst.feedreader.readability.ExtractionResult +import org.terst.feedreader.readability.diagnostic +import org.terst.feedreader.readability.userMessage import org.terst.feedreader.data.AppDatabase import org.terst.feedreader.data.ArticleEntity import org.terst.feedreader.data.DEFAULT_READER_FONT_SIZE_PX @@ -194,6 +198,10 @@ private fun ReaderContent( var readerContent by remember(articleId) { mutableStateOf<String?>(null) } var isReaderMode by remember(articleId) { mutableStateOf(false) } var isExtracting by remember(articleId) { mutableStateOf(false) } + // Non-null when the last extraction attempt failed. Keyed on articleId like + // the rest of the per-article state so a stale error cannot carry over to + // the next article. + var extractionError by remember(articleId) { mutableStateOf<String?>(null) } var isSaving by remember(articleId) { mutableStateOf(false) } var moreMenuExpanded by remember(articleId) { mutableStateOf(false) } var showBugReportDialog by remember(articleId) { mutableStateOf(false) } @@ -222,11 +230,24 @@ private fun ReaderContent( isReaderMode = true if (readerContent == null) { isExtracting = true - val extracted = ReaderExtractor.extract(context, loaded.link) + val result = ReaderExtractor.extractResult(context, loaded.link) isExtracting = false - extracted?.content?.let { - readerContent = it - db.articleDao().setExtractedContent(articleId, it) + when (result) { + is ExtractionResult.Success -> { + val content = result.article.content + if (content != null) { + readerContent = content + db.articleDao().setExtractedContent(articleId, content) + } + } + is ExtractionResult.Failure -> { + // Previously this branch did not exist: a failure was + // dropped, leaving the raw feed content on screen with + // no indication anything had gone wrong. + Log.w("ReaderExtractor", "extract failed for ${loaded.link}: ${result.reason.diagnostic()}") + extractionError = result.reason.userMessage() + snackbarHostState.showSnackbar(result.reason.userMessage()) + } } } } @@ -245,12 +266,20 @@ private fun ReaderContent( if (newEnabled) { if (readerContent == null) { isExtracting = true - val extracted = ReaderExtractor.extract(context, a.link) + val result = ReaderExtractor.extractResult(context, a.link) isExtracting = false - val content = extracted?.content - if (content != null) { - readerContent = content - db.articleDao().setExtractedContent(articleId, content) + when (result) { + is ExtractionResult.Success -> { + val content = result.article.content + if (content != null) { + readerContent = content + db.articleDao().setExtractedContent(articleId, content) + } + } + is ExtractionResult.Failure -> { + Log.w("ReaderExtractor", "extract failed for ${a.link}: ${result.reason.diagnostic()}") + extractionError = result.reason.userMessage() + } } } isReaderMode = true @@ -397,7 +426,12 @@ private fun ReaderContent( val a = currentArticle ?: return@DropdownMenuItem scope.launch { isExtracting = true - val extracted = ReaderExtractor.extract(context, a.link) + val reResult = ReaderExtractor.extractResult(context, a.link) + val extracted = (reResult as? ExtractionResult.Success)?.article + if (reResult is ExtractionResult.Failure) { + Log.w("ReaderExtractor", "re-extract failed for ${a.link}: ${reResult.reason.diagnostic()}") + extractionError = reResult.reason.userMessage() + } isExtracting = false val content = extracted?.content if (content != null) { @@ -406,7 +440,7 @@ private fun ReaderContent( db.articleDao().setExtractedContent(a.id, content) snackbarHostState.showSnackbar("Re-extracted") } else { - snackbarHostState.showSnackbar("Re-extraction failed") + snackbarHostState.showSnackbar(extractionError ?: "Re-extraction failed") } } } |