update customer filter and overview

buntspecht-backend/src/main/java/de/champonthis/buntspecht/controller/TurnoverController.java

@@ -1,10 +1,10 @@
 package de.champonthis.buntspecht.controller;
 
 import java.time.Instant;
+import java.util.List;
 import java.util.Optional;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.web.PagedModel;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.util.StringUtils;
@@ -20,6 +20,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import com.querydsl.core.QueryResults;
+import com.querydsl.core.Tuple;
 
 import de.champonthis.buntspecht.businesslogic.TurnoverManager;
 import de.champonthis.buntspecht.businesslogic.UserManager;
@@ -64,6 +65,35 @@ public class TurnoverController extends BaseController {
 				sort.orElse("created"), descending.orElse(false), filter);
 	}
 
+	@PreAuthorize("isAuthenticated()")
+	@GetMapping("/overview")
+	@Transactional
+	public Tuple overview(
+			@RequestParam("limit") Optional<Long> limitParameter,
+			@RequestParam("offset") Optional<Long> offsetParameter,
+			@RequestParam("sort") Optional<String> sort,
+			@RequestParam("descending") Optional<Boolean> descending,
+			@RequestParam("from") Optional<Instant> from,
+			@RequestParam("to") Optional<Instant> to,
+			@RequestParam("customer") Optional<String> customer,
+			@RequestParam("motif") Optional<String> motif) {
+
+		TurnoverFilterModel filter = new TurnoverFilterModel();
+		filter.setCreated(new MinMax<Instant>(from.orElse(null), to.orElse(null)));
+		filter.setCustomer(customer.orElse(null));
+		filter.setMotif(motif.orElse(null));
+
+		List<Tuple> result = turnoverManager.overview(getCurrentUsername(), limitParameter.orElse(15L),
+				offsetParameter.orElse(0L), sort.orElse("username"),
+				descending.orElse(false), filter).getResults();
+
+		if (result.isEmpty()) {
+			return null;
+		}
+
+		return result.get(0);
+	}
+
 	@PreAuthorize("isAuthenticated()")
 	@GetMapping("/{id}")
 	@Transactional

buntspecht-backend/src/main/java/de/champonthis/buntspecht/controller/admin/TurnoverManagementController.java

@@ -64,7 +64,7 @@ public class TurnoverManagementController extends BaseController {
 	@PreAuthorize("hasRole('ROLE_ADMIN')")
 	@GetMapping("/overview")
 	@Transactional
-	public QueryResults<Tuple> fetchGroup(
+	public QueryResults<Tuple> overview(
 			@RequestParam("username") Optional<String> usernameParameter,
 			@RequestParam("limit") Optional<Long> limitParameter,
 			@RequestParam("offset") Optional<Long> offsetParameter,