working on loading items for location

stock/src/main/java/de/srsoftware/umbrella/stock/Constants.java

@@ -5,9 +5,11 @@ public class Constants {
 
 	private Constants(){}
 
+
 	public static final String BELOW = "below";
 	public static final String CONFIG_DATABASE = "umbrella.modules.stock.database";
 	public static final String ITEM_ID = "item_id";
+	public static final String ITEMS_AT = "items_at";
 	public static final String LOCATIONS = "locations";
 	public static final String OF_USER = "of_user";
 	public static final String PROPERTY_ID = "prop_id";

stock/src/main/java/de/srsoftware/umbrella/stock/SqliteDb.java

@@ -13,7 +13,9 @@ import static java.lang.System.Logger.Level.ERROR;
 import static java.lang.System.Logger.Level.WARNING;
 import static java.text.MessageFormat.format;
 
+import de.srsoftware.tools.Mappable;
 import de.srsoftware.umbrella.core.BaseDb;
+import de.srsoftware.umbrella.core.ModuleRegistry;
 import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
 import de.srsoftware.umbrella.core.model.Company;
 import de.srsoftware.umbrella.core.model.Item;
@@ -139,6 +141,38 @@ public class SqliteDb extends BaseDb implements StockDb {
 		return List.of();
 	}
 
+	@Override
+	public Collection<Item> listItemsAt(long locationId) {
+		try {
+			var rs = select(ALL).from(TABLE_ITEMS).where(LOCATION_ID,equal(locationId)).exec(db);
+			var list = new ArrayList<Item>();
+
+			while (rs.next()) {
+				var ownerId = rs.getLong(OWNER);
+				Mappable owner = ownerId < 0 ? ModuleRegistry.companyService().get(-ownerId) : ModuleRegistry.userService().loadUser(ownerId);
+				var location = loadLocation(rs.getLong(LOCATION_ID));
+				list.add(Item.of(rs, owner, location));
+			}
+			rs.close();
+			return list;
+		} catch (SQLException e){
+			throw databaseException("Failed to load items at {0}",locationId);
+		}
+	}
+
+	private Location loadLocation(long locationId) {
+		try {
+			var rs = select(ALL).from(TABLE_LOCATIONS).where(ID,equal(locationId)).exec(db);
+			Location loc = null;
+			if (rs.next()) loc = Location.of(rs);
+			rs.close();
+			if (loc != null) return loc;
+			throw databaseException("Failed to load location with id = {0}",locationId);
+		} catch (SQLException e){
+			throw databaseException("Failed to load location with id = {0}",locationId);
+		}
+	}
+
 	@Override
 	public Collection<Location> listLocations(long companyId) {
 		return List.of();

stock/src/main/java/de/srsoftware/umbrella/stock/StockApi.java

@@ -19,6 +19,7 @@ import de.srsoftware.umbrella.core.BaseHandler;
 import de.srsoftware.umbrella.core.ModuleRegistry;
 import de.srsoftware.umbrella.core.api.StockService;
 import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
+import de.srsoftware.umbrella.core.model.Item;
 import de.srsoftware.umbrella.core.model.Location;
 import de.srsoftware.umbrella.core.model.Token;
 import de.srsoftware.umbrella.core.model.UmbrellaUser;
@@ -45,14 +46,26 @@ public class StockApi extends BaseHandler implements StockService {
 			if (user.isEmpty()) return unauthorized(ex);
 			var head = path.pop();
 			return switch (head) {
+				case ITEMS_AT -> {
+					try {
+						var id = Long.parseLong(path.pop());
+						yield getItemsAt(user.get(),id,ex);
+					} catch (Exception e){
+						yield super.doGet(path,ex);
+					}
+				}
 				case LOCATIONS -> getLocations(path,user.get(),ex);
-				case null, default -> doGet(path,ex);
+				case null, default -> super.doGet(path,ex);
 			};
 		} catch (UmbrellaException e){
 			return send(ex,e);
 		}
 	}
 
+	private boolean getItemsAt(UmbrellaUser user, long locationId, HttpExchange ex) throws IOException {
+		return sendContent(ex, stockDb.listItemsAt(locationId).stream().map(Item::toMap).toList());
+	}
+
 	private boolean getLocations(Path path, UmbrellaUser user, HttpExchange ex) throws IOException {
 		var head = path.pop();
 		return switch (head){

stock/src/main/java/de/srsoftware/umbrella/stock/StockDb.java

@@ -14,6 +14,8 @@ public interface StockDb {
 
 	Collection<Item> listItems(long companyId) throws UmbrellaException;
 
+	Collection<Item> listItemsAt(long locationId);
+
 	Collection<Location> listLocations(long companyId);
 
 	Collection<Location> listUserLocations(UmbrellaUser userId);