Implementováno hlídání limitů pro komise. Požadavek, který by překročíl

limit komise nelze uložit. 
V globálním nastavení byl rozchozen checkbox "Povolit zadávání
požadavků".
closes #137

src/main/java/info/bukova/isspst/services/approved/OrderService.java

@@ -1,13 +1,16 @@
 package info.bukova.isspst.services.approved;
 
+import java.math.BigDecimal;
 import java.util.List;
 
 import info.bukova.isspst.data.JoinedItem;
 import info.bukova.isspst.data.Order;
+import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.services.Service;
 
 public interface OrderService extends Service<Order> {
 	
 	public Order createOrder(List<JoinedItem> items);
+	public BigDecimal totalOrderedForWorkgroup(Workgroup workgroup);
 
 }

src/main/java/info/bukova/isspst/services/approved/OrderServiceImpl.java

@@ -4,6 +4,7 @@ import java.math.BigDecimal;
 import java.util.Date;
 import java.util.List;
 
+import org.hibernate.Query;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.transaction.annotation.Transactional;
@@ -12,6 +13,7 @@ import info.bukova.isspst.data.AddressEmb;
 import info.bukova.isspst.data.JoinedItem;
 import info.bukova.isspst.data.Order;
 import info.bukova.isspst.data.OrderItem;
+import info.bukova.isspst.data.Workgroup;
 import info.bukova.isspst.services.AbstractOwnedService;
 import info.bukova.isspst.services.settings.GlobalSettingsService;
 
@@ -42,6 +44,14 @@ public class OrderServiceImpl extends AbstractOwnedService<Order> implements
 		return order;
 	}
 	
+	@Override
+	@Transactional
+	public BigDecimal totalOrderedForWorkgroup(Workgroup workgroup) {
+		Query q = dao.getQuery("select sum(oi.total) from OrderItem oi join oi.reqItem ri join ri.requirement rq join rq.workgroup w where ri.delivered = true and w = :workgroup");
+		q.setParameter("workgroup", workgroup);
+		return (BigDecimal)q.uniqueResult();
+	}
+	
 	@Override
 	@Transactional
 	@PreAuthorize("hasPermission(this, 'PERM_ADD')")

src/main/java/info/bukova/isspst/services/requirement/RequirementBaseServiceImpl.java

@@ -56,18 +56,27 @@ public abstract class RequirementBaseServiceImpl<T extends RequirementBase> exte
 		}
 		
 		entity.setWorkgroup(reqWorkgroup);
-		entity.setNumser(this.getNumberSerie());
 		this.addWorkflow(entity);
+	
+		checkEnable();
 		
 		if (!canAdd(entity)) {
 			throw new AddRequirementException();
 		}
 		
+		entity.setNumser(this.getNumberSerie());
+		
 		super.add(entity);
 		
 		this.sendToApprovers(entity);
 	}
 	
+	private void checkEnable() {
+		if (!settingsService.getSettings().isEnableRequirements()) {
+			throw new AddRequirementException("RequirementsDisabled");
+		}
+	}
+	
 	protected boolean canAdd(T entity) {
 		return true;
 	}

src/main/java/info/bukova/isspst/services/requirement/RequirementServiceImpl.java

@@ -8,7 +8,9 @@ import info.bukova.isspst.data.RequirementSubject;
 import info.bukova.isspst.data.User;
 import info.bukova.isspst.data.Workflow;
 import info.bukova.isspst.services.LazyLoader;
+import info.bukova.isspst.services.approved.OrderService;
 
+import java.math.BigDecimal;
 import java.util.Date;
 import java.util.List;
 
@@ -21,6 +23,8 @@ public class RequirementServiceImpl extends
 
 	@Autowired
 	private RequirementTypeService reqTypeService;
+	@Autowired
+	private OrderService orderService;
 
 	@Override
 	protected Requirement createEntity() {
@@ -49,6 +53,31 @@ public class RequirementServiceImpl extends
 		
 		return false;
 	}
+	
+	@Override
+	protected boolean canAdd(Requirement entity) {
+		if (entity.getWorkgroup() != null 
+				&& entity.getWorkgroup().getLimit() != null 
+				&& entity.getWorkgroup().getLimit().compareTo(BigDecimal.ZERO) != 0) {
+			
+			BigDecimal total = orderService.totalOrderedForWorkgroup(entity.getWorkgroup());
+			
+			if (total == null) {
+				total = BigDecimal.ZERO;
+			}
+			
+			total = total.add(entity.getSumTotal());
+			
+			if (total.compareTo(entity.getWorkgroup().getLimit()) <= 0) {
+				return true;
+			} 
+			
+		} else {
+			return true;
+		}
+		
+		throw new AddRequirementException("LimitExceeded");
+	}
 
 	/*
 	 * Lazy load pro načtení seznamu skupin materiálu nebo služeb do comba.

src/main/java/info/bukova/isspst/ui/dashboard/DashBoardVM.java

@@ -3,9 +3,12 @@ package info.bukova.isspst.ui.dashboard;
 import info.bukova.isspst.data.Role;
 import info.bukova.isspst.data.User;
 import info.bukova.isspst.data.Workgroup;
+import info.bukova.isspst.services.approved.OrderService;
 import info.bukova.isspst.services.users.UserService;
 import info.bukova.isspst.services.workgroups.WorkgroupService;
+import info.bukova.isspst.ui.DocumentViewModel;
 
+import java.math.BigDecimal;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -14,20 +17,24 @@ import java.util.Map;
 import org.zkoss.bind.annotation.Init;
 import org.zkoss.zk.ui.select.annotation.WireVariable;
 
-public class DashBoardVM {
+public class DashBoardVM extends DocumentViewModel {
 	
 	@WireVariable
 	private WorkgroupService workgroupService;
 	@WireVariable
 	private UserService userService;
+	@WireVariable
+	private OrderService orderService;
 	private User user;
 	private Map<Workgroup, List<Role>> groupRoles;
+	private Map<Workgroup, BigDecimal> workgroupSpent;
 	
-	@Init
+	@Init(superclass = true)
 	public void init() {
 		user = userService.getCurrent();
 		
 		groupRoles = new HashMap<Workgroup, List<Role>>();
+		workgroupSpent = new HashMap<Workgroup, BigDecimal>();
 		
 		List<Workgroup> wg = new ArrayList<Workgroup>();
 		if (workgroupService.getUserCentres(user) != null) {
@@ -40,6 +47,7 @@ public class DashBoardVM {
 		for (Workgroup w : wg) {
 			List<Role> r = workgroupService.getUserWorkgroupRoles(w, user);
 			groupRoles.put(w, r);
+			workgroupSpent.put(w, orderService.totalOrderedForWorkgroup(w));
 		}
 	}
 	
@@ -59,4 +67,8 @@ public class DashBoardVM {
 		return groupRoles;
 	}
 
+	public Map<Workgroup, BigDecimal> getWorkgroupSpent() {
+		return workgroupSpent;
+	}
+
 }