Support for char and short field types; Improved UI on create/edit form, now showing the type for each input element

src/main/java/tech/ailef/dbadmin/external/dbmapping/DbAdminRepository.java

@@ -20,7 +20,6 @@
 package tech.ailef.dbadmin.external.dbmapping;
 
 import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;

src/main/java/tech/ailef/dbadmin/external/dbmapping/DbFieldType.java

@@ -352,6 +352,48 @@ public enum DbFieldType {
 			return List.of(CompareOperator.GT, CompareOperator.EQ, CompareOperator.LT);
 		}
 	},
+	CHAR {
+		@Override
+		public String getFragmentName(FragmentContext c) {
+			return "char";
+		}
+
+		@Override
+		public Object parseValue(Object value) {
+			return value.toString().charAt(0);
+		}
+
+		@Override
+		public Class<?> getJavaClass() {
+			return char.class;
+		}
+		
+		@Override
+		public List<CompareOperator> getCompareOperators() {
+			return List.of(CompareOperator.STRING_EQ);
+		}
+	},
+	BYTE {
+		@Override
+		public String getFragmentName(FragmentContext c) {
+			return "number";
+		}
+
+		@Override
+		public Object parseValue(Object value) {
+			return value.toString().getBytes()[0];
+		}
+
+		@Override
+		public Class<?> getJavaClass() {
+			return byte.class;
+		}
+		
+		@Override
+		public List<CompareOperator> getCompareOperators() {
+			throw new DbAdminException("Binary fields are not comparable");
+		}
+	},
 	BYTE_ARRAY {
 		@Override
 		public String getFragmentName(FragmentContext c) {
@@ -559,6 +601,10 @@ public enum DbFieldType {
 			return BYTE_ARRAY;
 		} else if (klass == OffsetDateTime.class) {
 			return OFFSET_DATE_TIME;
+		} else if (klass == byte.class || klass == Byte.class) {
+			return BYTE;
+		} else if (klass == char.class || klass == Character.class) {
+			return CHAR;
 		} else {
 			throw new DbAdminException("Unsupported field type: " + klass);
 		}

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

@@ -8,37 +8,75 @@
 		rows="5"
 		th:classAppend="|${field.isReadOnly() && !create ? 'disable' : ''}|"
 		></textarea>
-	<input placeholder="NULL" th:fragment="text(field, create, name, value)" 
+	<th:block th:fragment="char(field, create, name, value)">
-		type="text" 
+		<div class="input-group">
-		th:value="${value}"
+			<span class="input-group-text font-monospace">
-		th:name="${name}" 
+				[[ ${field.getType()} ]]
-		class="form-control " th:id="|__id_${field.getName()}|"
+			</span>
-		th:classAppend="|${(field.isPrimaryKey() && object != null) ||
+			<input placeholder="NULL"  
-		 	(field.isReadOnly() && !create) ? 'disable' : ''}|"
+				type="text" 
+				th:value="${value}"
+				th:name="${name}" 
+				class="form-control " th:id="|__id_${field.getName()}|"
+				th:classAppend="|${(field.isPrimaryKey() && object != null) ||
+				 	(field.isReadOnly() && !create) ? 'disable' : ''}|"
+				maxlength="1"
+				th:required="${!field.isNullable() && !field.isPrimaryKey()}"
+			></input>
+		</div>
+	</th:block>
+	<th:block th:fragment="text(field, create, name, value)">
+		<div class="input-group">
+			<span class="input-group-text font-monospace">
+				[[ ${field.getType()} ]]
+			</span>
+			<input placeholder="NULL"  
+				type="text" 
+				th:value="${value}"
+				th:name="${name}" 
+				class="form-control " th:id="|__id_${field.getName()}|"
+				th:classAppend="|${(field.isPrimaryKey() && object != null) ||
+				 	(field.isReadOnly() && !create) ? 'disable' : ''}|"
 				
-		th:required="${!field.isNullable() && !field.isPrimaryKey()}"
+				th:required="${!field.isNullable() && !field.isPrimaryKey()}"
-		></input>
+			></input>
-	<input placeholder="NULL" th:fragment="number(field, create, name, value)" 
+		</div>
-		type="number" 
+	</th:block>
-		th:value="${value}"
+	<th:block th:fragment="number(field, create, name, value)">
-		th:name="${name}" 
+		<div class="input-group">
-		class="form-control " th:id="|__id_${field.getName()}|"
+			<span class="input-group-text font-monospace">
-		th:classAppend="|${(field.isPrimaryKey() && object != null) ||
+				[[ ${field.getType()} ]]
-		 	(field.isReadOnly() && !create) ? 'disable' : ''}|"
+			</span>
+			<input placeholder="NULL"  
+				type="number" 
+				th:value="${value}"
+				th:name="${name}" 
+				class="form-control " th:id="|__id_${field.getName()}|"
+				th:classAppend="|${(field.isPrimaryKey() && object != null) ||
+				 	(field.isReadOnly() && !create) ? 'disable' : ''}|"
 				
-		th:required="${!field.isNullable() && !field.isPrimaryKey()}"
+				th:required="${!field.isNullable() && !field.isPrimaryKey()}"
-		step="any"
+				step="any"
-		></input>
+			></input>
-	<input placeholder="NULL" th:fragment="datetime(field, create, name, value)" 
+		</div>
-		type="datetime-local"
+	</th:block>
-		th:value="${value}" 
+	<th:block  th:fragment="datetime(field, create, name, value)"
-		th:name="${name}" 
+		<span class="input-group-text font-monospace">
-		class="form-control " th:id="|__id_${field.getName()}|"
+			[[ ${field.getType()} ]]
-		th:classAppend="|${create != null && ((field.isPrimaryKey() && object != null) ||
+		</span>
-		 	(field.isReadOnly() && !create)) ? 'disable' : ''}|"
+		<div class="input-group">
+			<input placeholder="NULL" 
+				type="datetime-local"
+				th:value="${value}" 
+				th:name="${name}" 
+				class="form-control " th:id="|__id_${field.getName()}|"
+				th:classAppend="|${create != null && ((field.isPrimaryKey() && object != null) ||
+				 	(field.isReadOnly() && !create)) ? 'disable' : ''}|"
 				
-		th:required="${!field.isNullable() && !field.isPrimaryKey()}"
+				th:required="${!field.isNullable() && !field.isPrimaryKey()}"
-		></input>
+			></input>
+		</div>
+	</th:block>
 	<!--
 	<th:block th:fragment="offset_datetime(field, create, name, value)">
 		<div class="form-group">
@@ -65,16 +103,23 @@
 		</div>
 	</th:block>
 	-->
-	<input placeholder="NULL" th:fragment="date(field, create, name, value)" 
+	<th:block th:fragment="date(field, create, name, value)">
-		type="date" 
+		<div class="input-group">
-		th:value="${value}"
+			<span class="input-group-text font-monospace">
-		th:name="${name}" 
+				[[ ${field.getType()} ]]
-		class="form-control " th:id="|__id_${field.getName()}|"
+			</span>
-		th:classAppend="|${create != null && ((field.isPrimaryKey() && object != null) ||
+			<input placeholder="NULL" 
-		 	(field.isReadOnly() && !create)) ? 'disable' : ''}|"
+				type="date" 
+				th:value="${value}"
+				th:name="${name}" 
+				class="form-control " th:id="|__id_${field.getName()}|"
+				th:classAppend="|${create != null && ((field.isPrimaryKey() && object != null) ||
+				 	(field.isReadOnly() && !create)) ? 'disable' : ''}|"
 				
-		th:required="${!field.isNullable() && !field.isPrimaryKey()}"
+				th:required="${!field.isNullable() && !field.isPrimaryKey()}"
-		></input>
+			></input>
+		</div>
+	</th:block>
 	<th:block th:if="${field.isBinary()}"  th:fragment="file(field, create, name, value)" >
 		<!--/*--> Edit options <!--*/-->
 		<div th:if="${!create && object.get(field).getValue() != null}">