Highlighting inputs with errors

src/main/java/tech/ailef/dbadmin/external/controller/DefaultDbAdminController.java

@@ -439,24 +439,13 @@ public class DefaultDbAdminController {
 			pkValue = null;
 		}
 		
-		if (pkValue == null) {
 		try {
+			if (pkValue == null) {
 				Object newPrimaryKey = repository.create(schema, params, files, pkValue);
 				repository.attachManyToMany(schema, newPrimaryKey, multiValuedParams);				
 				pkValue = newPrimaryKey.toString();
 				attr.addFlashAttribute("message", "Item created successfully.");
 				saveAction(new UserAction(schema.getTableName(), pkValue, "CREATE", schema.getClassName()));
-			} catch (DataIntegrityViolationException | UncategorizedSQLException | IdentifierGenerationException e) {
-				attr.addFlashAttribute("errorTitle", "Unable to INSERT row");
-				attr.addFlashAttribute("error", e.getMessage());
-				attr.addFlashAttribute("params", params);
-			} catch (ConstraintViolationException e) {
-				attr.addFlashAttribute("errorTitle", "Unable to INSERT row (validation error)");
-				attr.addFlashAttribute("error", "See below for details");
-				attr.addFlashAttribute("validationErrors", new ValidationErrorsContainer(e));
-				attr.addFlashAttribute("params", params);
-			}
-			
 			} else {
 				Optional<DbObject> object = repository.findById(schema, pkValue);
 				
@@ -466,40 +455,29 @@ public class DefaultDbAdminController {
 						attr.addFlashAttribute("error", "Item with id " + object.get().getPrimaryKeyValue() + " already exists.");
 						attr.addFlashAttribute("params", params);
 					} else {
-					try {
 						repository.update(schema, params, files);
 						repository.attachManyToMany(schema, pkValue, multiValuedParams);
 						attr.addFlashAttribute("message", "Item saved successfully.");
 						saveAction(new UserAction(schema.getTableName(), pkValue, "EDIT", schema.getClassName()));
-					} catch (DataIntegrityViolationException | UncategorizedSQLException | IdentifierGenerationException e) {
-						attr.addFlashAttribute("errorTitle", "Unable to UPDATE row (no changes applied)");
-						attr.addFlashAttribute("error", e.getMessage());
-						attr.addFlashAttribute("params", params);
-					} catch (ConstraintViolationException e) {
-						attr.addFlashAttribute("errorTitle", "Unable to INSERT row (validation error)");
-						attr.addFlashAttribute("error", "See below for details");
-						attr.addFlashAttribute("validationErrors", new ValidationErrorsContainer(e));
-						attr.addFlashAttribute("params", params);
-					}
 					}
 				} else {
-				try {
 						Object newPrimaryKey = repository.create(schema, params, files, pkValue);
 						repository.attachManyToMany(schema, newPrimaryKey, multiValuedParams);
 						attr.addFlashAttribute("message", "Item created successfully");
 						saveAction(new UserAction(schema.getTableName(), pkValue, "CREATE", schema.getClassName()));
+				}
+			}
 		} catch (DataIntegrityViolationException | UncategorizedSQLException | IdentifierGenerationException e) {
-					attr.addFlashAttribute("errorTitle", "Unable to INSERT row (no changes applied)");
+			attr.addFlashAttribute("errorTitle", "Error");
 			attr.addFlashAttribute("error", e.getMessage());
 			attr.addFlashAttribute("params", params);
 		} catch (ConstraintViolationException e) {
-					attr.addFlashAttribute("errorTitle", "Unable to INSERT row (validation error)");
+			attr.addFlashAttribute("errorTitle", "Validation error");
 			attr.addFlashAttribute("error", "See below for details");
 			attr.addFlashAttribute("validationErrors", new ValidationErrorsContainer(e));
 			attr.addFlashAttribute("params", params);
 		}
-			}
+
-		}
 
 		if (attr.getFlashAttributes().containsKey("error")) {
 			if (create)

src/main/java/tech/ailef/dbadmin/external/dto/ValidationErrorsContainer.java

@@ -22,6 +22,10 @@ public class ValidationErrorsContainer {
 		return errors.getOrDefault(name, new ArrayList<>());
 	}
 	
+	public boolean hasErrors(String name) {
+		return forField(name).size() > 0;
+	}
+	
 	public boolean isEmpty() {
 		return errors.isEmpty();
 	}

src/main/resources/static/css/dbadmin.css

@@ -2,6 +2,10 @@
 	color: red;
 }
 
+div.invalid input {
+	border-color: red !important;
+}
+
 .separator-light {
 	opacity: 25%;
 }

src/main/resources/templates/fragments/inputs.html

@@ -34,7 +34,7 @@
 				type="text" 
 				th:value="${value}"
 				th:name="${name}" 
-				class="form-control " th:id="|__id_${field.getName()}|"
+				class="form-control" th:id="|__id_${field.getName()}|"
 				th:classAppend="|${(field.isPrimaryKey() && object != null) ||
 				 	(field.isReadOnly() && !create) ? 'disable' : ''}|"
 				

src/main/resources/templates/model/create.html

@@ -30,7 +30,8 @@
 								<h3 class="fw-bold mb-4" th:text="${create ? schema.getJavaClass().getSimpleName() : object.getDisplayName()}"></h3>
 		        				<form class="form" enctype="multipart/form-data" method="post" th:action="|/${dbadmin_baseUrl}/model/${className}/create|">
 		        					<input type="hidden" name="__dbadmin_create" th:value="${create}">
-									<div th:each="field : ${schema.getSortedFields(false)}" class="mt-2">
+									<div th:each="field : ${schema.getSortedFields(false)}" class="mt-2"
+										th:classAppend="|${validationErrors != null && validationErrors.hasErrors(field.getJavaName()) ? 'invalid' : ''}|">
 										<label th:for="|__id_${field.getName()}|" class="mb-1 fw-bold">
 											<span th:if="${!field.isNullable() && !field.isPrimaryKey()}">
 												*