WIP

src/main/java/tech/ailef/dbadmin/DbAdmin.java

@@ -95,7 +95,6 @@ public class DbAdmin {
 				field.setSchema(schema);
 				
 				schema.addField(field);
-				System.out.println(field);
 			}
 			
 			return schema;

src/main/java/tech/ailef/dbadmin/annotations/Filterable.java

@@ -0,0 +1,11 @@
+package tech.ailef.dbadmin.annotations;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface Filterable {
+}

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

@@ -45,6 +45,10 @@ import tech.ailef.dbadmin.exceptions.InvalidPageException;
  * - Pagination in one to many results?
  * - BLOB upload (WIP: check edit not working)
  * - AI console (PRO)
+ * - Action logs
+ * - Boolean icons
+ * - @Filterable
+ * - Boolean in create/edit is checkbox
  * - SQL console (PRO)
  * - JPA Validation (PRO)
  * - Logging

src/main/java/tech/ailef/dbadmin/dbmapping/AdvancedJpaRepository.java

@@ -74,4 +74,20 @@ public class AdvancedJpaRepository extends SimpleJpaRepository {
         return entityManager.createQuery(query).setMaxResults(pageSize)
         			.setFirstResult((page - 1) * pageSize).getResultList();
 	}
+	
+	public List<Object> distinctFieldValues(DbField field) {
+		CriteriaBuilder cb = entityManager.getCriteriaBuilder();
+		
+		Class<?> outputType = field.getType().getJavaClass();
+		if (field.getConnectedType() != null) {
+			outputType = field.getConnectedSchema().getPrimaryKey().getType().getJavaClass();
+		}
+		
+        CriteriaQuery query = cb.createQuery(outputType);
+        Root root = query.from(schema.getJavaClass());
+        
+        query.select(root.get(field.getJavaName()).as(outputType)).distinct(true);
+        
+        return entityManager.createQuery(query).getResultList();
+	}
 }

src/main/java/tech/ailef/dbadmin/dbmapping/DbObjectSchema.java

@@ -1,6 +1,7 @@
 package tech.ailef.dbadmin.dbmapping;
 
 import java.lang.reflect.Method;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -19,6 +20,7 @@ import jakarta.persistence.OneToMany;
 import jakarta.persistence.Table;
 import tech.ailef.dbadmin.DbAdmin;
 import tech.ailef.dbadmin.annotations.ComputedColumn;
+import tech.ailef.dbadmin.annotations.Filterable;
 import tech.ailef.dbadmin.exceptions.DbAdminException;
 import tech.ailef.dbadmin.misc.Utils;
 
@@ -174,6 +176,17 @@ public class DbObjectSchema {
 		return computedColumns.get(name);
 	}
 	
+	public List<DbField> getFilterableFields() {
+		return getSortedFields().stream().filter(f -> { 
+			return !f.isBinary() && !f.isPrimaryKey()
+					&& f.getPrimitiveField().getAnnotation(Filterable.class) != null;
+		}).toList();
+	}
+	
+	public List<Object> getFieldValues(DbField field) {
+		return jpaRepository.distinctFieldValues(field);
+	}
+
 	public Object[] getInsertArray(Map<String, String> params, Map<String, MultipartFile> files) {
 		int currentIndex = 0;
 		

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

@@ -15,7 +15,7 @@
 						<span class="align-middle"> [[ ${schema.getJavaClass().getSimpleName()} ]] </span>
 					</h1>
 		    		<div class="row mt-4">
-		    			<div class="col">
+		    			<div th:class="${schema.getFilterableFields().isEmpty() ? 'col' : 'col-9'}">
 	    					<div class="w-100 d-flex inner-navigation">
 	    						<a th:href="|/dbadmin/model/${className}|" class="active">
 		    						<div class="ui-tab ps-5 pe-5 p-3">
@@ -31,15 +31,16 @@
 		    					</div>
 	    					</div>
 							<div class="box with-navigation">
-							<form th:action="|/dbadmin/model/${className}|" method="GET" class="mb-3">
-		    					<div class="input-group">
-		    						<input type="text" th:value="${query}"
-		    						placeholder="Type and press ENTER to search" 
-		    						class="ui-text-input form-control" name="query" autofocus>
-		    						<button class="ui-btn btn btn-primary">Search</button>
-		    					</div>
-		    				</form>
-							
+								<form th:action="|/dbadmin/model/${className}|" method="GET" class="mb-3">
+			    					<div class="input-group">
+			    						<span class="input-group-text"><i class="bi bi-search"></i></span>
+			    						<input type="text" th:value="${query}"
+			    						placeholder="Type and press ENTER to search" 
+			    						class="ui-text-input form-control" name="query" autofocus>
+			    						<button class="ui-btn btn btn-primary">Search</button>
+			    					</div>
+			    				</form>
+								<div class="separator mb-4 mt-4"></div>
 							
 		    					<div class="d-flex justify-content-between">
 		    					
@@ -57,10 +58,27 @@
 										th:href="|/dbadmin/model/${schema.getClassName()}/create|"><i class="bi bi-plus-square"></i></a></h3>
 								</div>
 								
-								<div th:replace="~{fragments/table_selectable :: table(results=${page.getResults()}, schema=${schema})}"
-							
+								<div th:replace="~{fragments/table_selectable :: table(results=${page.getResults()}, schema=${schema})}">
+								</div>
 							</div>
 		    			</div>
+		    			<div th:if="${!schema.getFilterableFields().isEmpty()}" class="col-3">
+							<div class="box">
+								<h3 class="fw-bold"><i class="bi bi-funnel"></i> Filters</h3>
+								<ul>
+									<li th:each="field : ${schema.getFilterableFields()}">
+										<span class="fw-bold" th:text="${field.getName()}"></span>
+										
+										<th:block th:if="${field.getConnectedType() != null}">
+											<div th:each="val : ${schema.getFieldValues(field)}">
+												<span th:text="${val}"></span>
+											</div>
+										</th:block>
+									
+									</li>
+								</ul>
+							</div>
+						</div>
 		    		</div>
 		    	</div>
 		    </div>