Fix text-to-speech paragraph handling

app/src/main/AndroidManifest.xml

@@ -110,6 +110,10 @@
                 android:name="android.support.FILE_PROVIDER_PATHS"
                 android:resource="@xml/file_paths" />
         </provider>
+        <provider
+            android:name=".ui.widget.ArticleWidgetContentProvider"
+            android:authorities="me.ash.reader.widget.articles"
+            android:exported="true" />
 
         <service
             android:name="androidx.appcompat.app.AppLocalesMetadataHolderService"

app/src/main/java/me/ash/reader/infrastructure/android/TextToSpeech.kt

@@ -84,7 +84,17 @@ class TextToSpeechManager @Inject constructor(
                     .firstOrNull()?.locale
         }
 
-        val textSegments = text.split("\n").filterNot { it.isBlank() }
+        val normalized = text.replace(Regex("\\s+"), " ").trim()
+        val maxLen = TextToSpeech.getMaxSpeechInputLength()
+        val textSegments = buildList {
+            var remaining = normalized
+            while (remaining.length > maxLen) {
+                val split = remaining.lastIndexOf(' ', maxLen).takeIf { it > 0 } ?: maxLen
+                add(remaining.substring(0, split))
+                remaining = remaining.substring(split).trimStart()
+            }
+            if (remaining.isNotBlank()) add(remaining)
+        }
         val total = textSegments.size
         state = State.Reading(0, total)
 

app/src/main/java/me/ash/reader/ui/widget/ArticleWidgetContentProvider.kt

@@ -0,0 +1,51 @@
+package me.ash.reader.ui.widget
+
+import android.content.ContentProvider
+import android.content.ContentValues
+import android.content.UriMatcher
+import android.database.Cursor
+import android.database.MatrixCursor
+import android.net.Uri
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.runBlocking
+
+class ArticleWidgetContentProvider : ContentProvider() {
+
+    companion object {
+        const val AUTHORITY = "me.ash.reader.widget.articles"
+        val COLUMNS = arrayOf("id", "feed_name", "title", "date")
+
+        private const val MATCH_ARTICLES = 1
+        private val uriMatcher = UriMatcher(UriMatcher.NO_MATCH).apply {
+            addURI(AUTHORITY, "#", MATCH_ARTICLES)
+        }
+    }
+
+    override fun onCreate(): Boolean = true
+
+    override fun query(
+        uri: Uri,
+        projection: Array<out String>?,
+        selection: String?,
+        selectionArgs: Array<out String>?,
+        sortOrder: String?,
+    ): Cursor? {
+        if (uriMatcher.match(uri) != MATCH_ARTICLES) return null
+        val widgetId = uri.lastPathSegment?.toIntOrNull() ?: return null
+
+        val repo = WidgetRepository.get(context!!)
+        val config = runBlocking { repo.getConfig(widgetId) }
+        val articles = runBlocking { repo.getData(config.dataSource).first() }.articles
+
+        val cursor = MatrixCursor(COLUMNS)
+        articles.take(15).forEach { article ->
+            cursor.addRow(arrayOf(article.id, article.feedName, article.title, article.date))
+        }
+        return cursor
+    }
+
+    override fun getType(uri: Uri): String? = null
+    override fun insert(uri: Uri, values: ContentValues?): Uri? = null
+    override fun delete(uri: Uri, selection: String?, selectionArgs: Array<out String>?): Int = 0
+    override fun update(uri: Uri, values: ContentValues?, selection: String?, selectionArgs: Array<out String>?): Int = 0
+}

app/src/main/java/me/ash/reader/ui/widget/WidgetRepository.kt

@@ -116,6 +116,7 @@ constructor(
                     imgUrl = article.img,
                     feedName = feed.name,
                     id = article.id,
+                    date = article.date.time,
                 )
             }
         }
@@ -179,4 +180,5 @@ data class Article(
     val title: String,
     val imgUrl: String? = null,
     val feedName: String,
+    val date: Long = 0L,
 )