Auto-commit 2026-03-30 16:30

native-route/android/src/main/java/com/rssuper/search/SearchResultProvider.kt

@@ -0,0 +1,71 @@
+package com.rssuper.search
+
+import com.rssuper.database.daos.FeedItemDao
+import com.rssuper.database.entities.FeedItemEntity
+
+/**
+ * SearchResultProvider - Provides search results from the database
+ */
+class SearchResultProvider(
+    private val feedItemDao: FeedItemDao
+) {
+    suspend fun search(query: String, limit: Int = 20): List<SearchResult> {
+        // Use FTS query to search feed items
+        val results = feedItemDao.searchByFts(query, limit)
+        
+        return results.mapIndexed { index, item ->
+            SearchResult(
+                feedItem = item,
+                relevanceScore = calculateRelevance(query, item, index),
+                highlight = generateHighlight(item)
+            )
+        }
+    }
+    
+    suspend fun searchBySubscription(query: String, subscriptionId: String, limit: Int = 20): List<SearchResult> {
+        val results = feedItemDao.searchByFts(query, limit)
+        
+        return results.filter { it.subscriptionId == subscriptionId }.mapIndexed { index, item ->
+            SearchResult(
+                feedItem = item,
+                relevanceScore = calculateRelevance(query, item, index),
+                highlight = generateHighlight(item)
+            )
+        }
+    }
+    
+    private fun calculateRelevance(query: String, item: FeedItemEntity, position: Int): Float {
+        val queryLower = query.lowercase()
+        var score = 0.0f
+        
+        // Title match (highest weight)
+        if (item.title.lowercase().contains(queryLower)) {
+            score += 1.0f
+        }
+        
+        // Author match
+        if (item.author?.lowercase()?.contains(queryLower) == true) {
+            score += 0.5f
+        }
+        
+        // Position bonus (earlier results are more relevant)
+        score += (1.0f / (position + 1)) * 0.3f
+        
+        return score.coerceIn(0.0f, 1.0f)
+    }
+    
+    private fun generateHighlight(item: FeedItemEntity): String? {
+        val maxLength = 200
+        var text = item.title
+        
+        if (item.description?.isNotEmpty() == true) {
+            text += " ${item.description}"
+        }
+        
+        if (text.length > maxLength) {
+            text = text.substring(0, maxLength) + "..."
+        }
+        
+        return text
+    }
+}