From c82ab9f27fc73eb715a246cada316cafb27f1072 Mon Sep 17 00:00:00 2001
From: Edouard DUPIN <yui.heero@gmail.com>
Date: Sat, 7 Dec 2024 16:48:13 +0100
Subject: [PATCH] [FEAT] add Email generic contraint check

---
 .../archidata/annotation/AnnotationTools.java |  9 ++++++++
 .../dataAccess/options/CheckJPA.java          | 21 +++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/src/org/kar/archidata/annotation/AnnotationTools.java b/src/org/kar/archidata/annotation/AnnotationTools.java
index 1017635..ce738ad 100644
--- a/src/org/kar/archidata/annotation/AnnotationTools.java
+++ b/src/org/kar/archidata/annotation/AnnotationTools.java
@@ -21,6 +21,7 @@ import jakarta.persistence.ManyToMany;
 import jakarta.persistence.ManyToOne;
 import jakarta.persistence.OneToMany;
 import jakarta.persistence.Table;
+import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.Max;
 import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.NotNull;
@@ -235,6 +236,14 @@ public class AnnotationTools {
 		return ((Pattern) annotation[0]).regexp();
 	}
 
+	public static boolean getConstraintsEmail(final Field element) throws DataAccessException {
+		final Annotation[] annotation = element.getDeclaredAnnotationsByType(Email.class);
+		if (annotation.length == 0) {
+			return false;
+		}
+		return true;
+	}
+
 	public static boolean isAnnotationGroup(final Field field, final Class<?> annotationType) {
 		try {
 			final Annotation[] anns = field.getAnnotations();
diff --git a/src/org/kar/archidata/dataAccess/options/CheckJPA.java b/src/org/kar/archidata/dataAccess/options/CheckJPA.java
index e46b07b..60a056f 100644
--- a/src/org/kar/archidata/dataAccess/options/CheckJPA.java
+++ b/src/org/kar/archidata/dataAccess/options/CheckJPA.java
@@ -401,6 +401,27 @@ public class CheckJPA<T> implements CheckFunctionInterface {
 									}
 								});
 					}
+					if (AnnotationTools.getConstraintsEmail(field)) {
+						final String emailPattern = "^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,}$";
+						final Pattern pattern = Pattern.compile(emailPattern);
+						add(fieldName,
+								(
+										final String baseName,
+										final T data,
+										final List<String> modifiedValue,
+										final QueryOptions options) -> {
+									final Object elem = field.get(data);
+									if (elem == null) {
+										return;
+									}
+									final String elemTyped = (String) elem;
+									if (!pattern.matcher(elemTyped).find()) {
+										throw new InputException(baseName + fieldName,
+												"does not match the required pattern[email] (constraints) must be '"
+														+ emailPattern + "'");
+									}
+								});
+					}
 				} else if (type == JsonValue.class) {
 					final DataJson jsonAnnotation = AnnotationTools.getDataJson(field);
 					if (jsonAnnotation != null && jsonAnnotation.checker() != CheckFunctionVoid.class) {