start

src/main/java/com/auction/DatabaseService.java

@@ -329,7 +329,111 @@ public class DatabaseService {
     }
 
     /**
-     * Simple record for image data
+     * Imports auctions from scraper's schema format.
+     * Reads from scraper's tables and converts to monitor format using adapter.
+     *
+     * @return List of imported auctions
+     */
+    synchronized List<AuctionInfo> importAuctionsFromScraper() throws SQLException {
+        List<AuctionInfo> imported = new ArrayList<>();
+        var sql = "SELECT auction_id, title, location, url, lots_count, first_lot_closing_time, scraped_at " +
+                  "FROM auctions WHERE location LIKE '%NL%'";
+
+        try (var conn = DriverManager.getConnection(url); var stmt = conn.createStatement()) {
+            var rs = stmt.executeQuery(sql);
+            while (rs.next()) {
+                try {
+                    var auction = ScraperDataAdapter.fromScraperAuction(rs);
+                    upsertAuction(auction);
+                    imported.add(auction);
+                } catch (Exception e) {
+                    System.err.println("Failed to import auction: " + e.getMessage());
+                }
+            }
+        } catch (SQLException e) {
+            // Table might not exist in scraper format - that's ok
+            Console.println("ℹ️  Scraper auction table not found or incompatible schema");
+        }
+
+        return imported;
+    }
+
+    /**
+     * Imports lots from scraper's schema format.
+     * Reads from scraper's tables and converts to monitor format using adapter.
+     *
+     * @return List of imported lots
+     */
+    synchronized List<Lot> importLotsFromScraper() throws SQLException {
+        List<Lot> imported = new ArrayList<>();
+        var sql = "SELECT lot_id, auction_id, title, description, category, " +
+                  "current_bid, closing_time, url " +
+                  "FROM lots";
+
+        try (var conn = DriverManager.getConnection(url); var stmt = conn.createStatement()) {
+            var rs = stmt.executeQuery(sql);
+            while (rs.next()) {
+                try {
+                    var lot = ScraperDataAdapter.fromScraperLot(rs);
+                    upsertLot(lot);
+                    imported.add(lot);
+                } catch (Exception e) {
+                    System.err.println("Failed to import lot: " + e.getMessage());
+                }
+            }
+        } catch (SQLException e) {
+            // Table might not exist in scraper format - that's ok
+            Console.println("ℹ️  Scraper lots table not found or incompatible schema");
+        }
+
+        return imported;
+    }
+
+    /**
+     * Imports image URLs from scraper's schema.
+     * The scraper populates the images table with URLs but doesn't download them.
+     * This method retrieves undownloaded images for processing.
+     *
+     * @return List of image URLs that need to be downloaded
+     */
+    synchronized List<ImageImportRecord> getUnprocessedImagesFromScraper() throws SQLException {
+        List<ImageImportRecord> images = new ArrayList<>();
+        var sql = """
+            SELECT i.lot_id, i.url, l.auction_id
+            FROM images i
+            LEFT JOIN lots l ON i.lot_id = l.lot_id
+            WHERE i.downloaded = 0 OR i.local_path IS NULL
+            """;
+
+        try (var conn = DriverManager.getConnection(url); var stmt = conn.createStatement()) {
+            var rs = stmt.executeQuery(sql);
+            while (rs.next()) {
+                String lotIdStr = rs.getString("lot_id");
+                String auctionIdStr = rs.getString("auction_id");
+
+                int lotId = ScraperDataAdapter.extractNumericId(lotIdStr);
+                int saleId = ScraperDataAdapter.extractNumericId(auctionIdStr);
+
+                images.add(new ImageImportRecord(
+                    lotId,
+                    saleId,
+                    rs.getString("url")
+                ));
+            }
+        } catch (SQLException e) {
+            Console.println("ℹ️  No unprocessed images found in scraper format");
+        }
+
+        return images;
+    }
+
+    /**
+     * Simple record for image data from database
      */
     record ImageRecord(int id, int lotId, String url, String filePath, String labels) {}
+
+    /**
+     * Record for importing images from scraper format
+     */
+    record ImageImportRecord(int lotId, int saleId, String url) {}
 }