support template multilingual in GlobalReturnHandler

src/main/java/com/imyeyu/spring/TimiSpring.java

@@ -349,9 +349,12 @@ public class TimiSpring {
 	 * @return 客户端地区语言
 	 */
 	public static Language getLanguage() {
-		String name = TimiSpring.getHeader("Language");
+		String name = getRequestArg("lang");
 		if (TimiJava.isEmpty(name)) {
-			name = TimiSpring.getLocale().toString();
+			name = getHeader("Accept-Language");
+		}
+		if (TimiJava.isEmpty(name)) {
+			name = getLocale().toString();
 		}
 		if (TimiJava.isEmpty(name)) { // use for not support
 			return Language.zh_CN;

src/main/java/com/imyeyu/spring/handler/GsonHandler.java

@@ -0,0 +1,57 @@
+package com.imyeyu.spring.handler;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+import com.imyeyu.java.TimiJava;
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ * MySQL JSON 数据类型处理器
+ *
+ * @author 夜雨
+ * @since 2021-07-04 09:36
+ */
+public class GsonHandler extends BaseTypeHandler<JsonElement> {
+
+	@Override
+	public void setNonNullParameter(PreparedStatement ps, int i, JsonElement parameter, JdbcType jdbcType) throws SQLException {
+		ps.setString(i, parameter.toString());
+	}
+
+	@Override
+	public JsonElement getNullableResult(ResultSet rs, String columnName) throws SQLException {
+		return toElement(rs.getString(columnName));
+	}
+
+	@Override
+	public JsonElement getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+		return toElement(rs.getString(columnIndex));
+	}
+
+	@Override
+	public JsonElement getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+		return toElement(cs.getNString(columnIndex));
+	}
+
+	private JsonElement toElement(String json) {
+		if (TimiJava.isNotEmpty(json)) {
+			JsonElement el = JsonParser.parseString(json);
+			if (el.isJsonObject()) {
+				return el.getAsJsonObject();
+			}
+			if (el.isJsonArray()) {
+				return el.getAsJsonArray();
+			}
+			if (el.isJsonPrimitive()) {
+				return el.getAsJsonPrimitive();
+			}
+		}
+		return null;
+	}
+}

src/main/java/com/imyeyu/spring/util/GlobalExceptionHandler.java

@@ -56,7 +56,7 @@ public class GlobalExceptionHandler {
 		if (env.contains("dev") || log.isDebugEnabled()) {
 			log.error("header error", e);
 		}
-		return new TimiResponse<>(TimiCode.REQUEST_BAD).msgKey("invalid.header");
+		return new TimiResponse<>(TimiCode.REQUEST_BAD).msgKey("invalid.request");
 	}
 
 	/**
@@ -71,7 +71,7 @@ public class GlobalExceptionHandler {
 			log.warn("request error", e);
 			FieldError error = subE.getBindingResult().getFieldError();
 			if (error != null) {
-				return new TimiResponse<>(TimiCode.ARG_BAD, error.getDefaultMessage());
+				return new TimiResponse<>(TimiCode.ARG_BAD, "[%s] %s".formatted(error.getField(), error.getDefaultMessage()));
 			}
 		}
 		if (env.startsWith("dev") || log.isDebugEnabled()) {

src/main/java/com/imyeyu/spring/util/GlobalReturnHandler.java

@@ -2,6 +2,7 @@ package com.imyeyu.spring.util;
 
 import com.imyeyu.java.TimiJava;
 import com.imyeyu.java.bean.CallbackArgReturn;
+import com.imyeyu.java.bean.LanguageMsgMapping;
 import com.imyeyu.java.bean.timi.TimiCode;
 import com.imyeyu.java.bean.timi.TimiResponse;
 import com.imyeyu.spring.TimiSpring;
@@ -31,7 +32,7 @@ public class GlobalReturnHandler implements ResponseBodyAdvice<Object> {
 
 	private static final Logger log = LoggerFactory.getLogger(GlobalReturnHandler.class);
 
-	private CallbackArgReturn<String, String> multilingualHeader;
+	private CallbackArgReturn<LanguageMsgMapping<?>, String> multilingualHeader;
 
 	@Override
 	public boolean supports(@NonNull MethodParameter returnType, @NonNull Class<? extends HttpMessageConverter<?>> converterType) {
@@ -55,7 +56,7 @@ public class GlobalReturnHandler implements ResponseBodyAdvice<Object> {
 			result = new TimiResponse<>(TimiCode.SUCCESS, body);
 		}
 		if (multilingualHeader != null && TimiJava.isNotEmpty(result.getMsgKey())) {
-			result.setMsg(multilingualHeader.handler(result.getMsgKey()));
+			result.setMsg(multilingualHeader.handler(result));
 		} else if (TimiJava.isEmpty(result.getMsg())) {
 			result.setMsg(TimiCode.fromCode(result.getCode()).toString());
 		}
@@ -65,11 +66,11 @@ public class GlobalReturnHandler implements ResponseBodyAdvice<Object> {
 		return result;
 	}
 
-	public CallbackArgReturn<String, String> getMultilingualHeader() {
+	public CallbackArgReturn<LanguageMsgMapping<?>, String> getMultilingualHeader() {
 		return multilingualHeader;
 	}
 
-	public void setMultilingualHeader(CallbackArgReturn<String, String> multilingualHeader) {
+	public void setMultilingualHeader(CallbackArgReturn<LanguageMsgMapping<?>, String> multilingualHeader) {
 		this.multilingualHeader = multilingualHeader;
 	}
 }

src/main/java/com/imyeyu/spring/util/SQLProvider.java

@@ -272,7 +272,7 @@ public class SQLProvider {
 	 * @param context 代理器上下文
 	 * @return 实体类元数据
 	 */
-	private EntityMeta getEntityMeta(ProviderContext context) {
+	protected EntityMeta getEntityMeta(ProviderContext context) {
 		Type[] types = context.getMapperType().getGenericInterfaces();
 		ParameterizedType type = (ParameterizedType) types[0];
 		Class<?> entityClass = (Class<?>) type.getActualTypeArguments()[0];
@@ -285,7 +285,7 @@ public class SQLProvider {
 	 * @param entityClass 实体类
 	 * @return 元数据
 	 */
-	private EntityMeta getEntityMeta(Class<?> entityClass) {
+	protected EntityMeta getEntityMeta(Class<?> entityClass) {
 		return ENTITY_META_CACHE.computeIfAbsent(entityClass, EntityMeta::new);
 	}
 
@@ -295,7 +295,7 @@ public class SQLProvider {
 	 * @author 夜雨
 	 * @since 2025-02-05 23:47
 	 */
-	private static class EntityMeta {
+	protected static class EntityMeta {
 
 		/** 实体类 */
 		final Class<?> entityClass;
@@ -375,6 +375,42 @@ public class SQLProvider {
 			canDelete = Deletable.class.isAssignableFrom(entityClass);
 			canDestroy = Destroyable.class.isAssignableFrom(entityClass);
 		}
+
+		public Class<?> getEntityClass() {
+			return entityClass;
+		}
+
+		public String getTable() {
+			return table;
+		}
+
+		public String getSelectAllClause() {
+			return selectAllClause;
+		}
+
+		public FieldColumn getIdFieldColumn() {
+			return idFieldColumn;
+		}
+
+		public List<FieldColumn> getFieldColumnList() {
+			return fieldColumnList;
+		}
+
+		public boolean canCreate() {
+			return canCreate;
+		}
+
+		public boolean canUpdate() {
+			return canUpdate;
+		}
+
+		public boolean canDelete() {
+			return canDelete;
+		}
+
+		public boolean canDestroy() {
+			return canDestroy;
+		}
 	}
 
 	/**
@@ -383,7 +419,7 @@ public class SQLProvider {
 	 * @author 夜雨
 	 * @since 2025-02-07 09:54
 	 */
-	private static class FieldColumn {
+	protected static class FieldColumn {
 
 		/** 字段 */
 		final Field field;
@@ -421,5 +457,29 @@ public class SQLProvider {
 				isAutoUpperUUID = false;
 			}
 		}
+
+		public Field getField() {
+			return field;
+		}
+
+		public String getFieldName() {
+			return fieldName;
+		}
+
+		public String getColumnName() {
+			return columnName;
+		}
+
+		public boolean isId() {
+			return isId;
+		}
+
+		public boolean isAutoUUID() {
+			return isAutoUUID;
+		}
+
+		public boolean isAutoUpperUUID() {
+			return isAutoUpperUUID;
+		}
 	}
 }

src/main/resources/lang/common.lang

@@ -1,4 +1,5 @@
 invalid.arg=无效的参数
 invalid.body=无效的请求体
 invalid.header=无效的请求头
+invalid.request=无效的请求
 service.error=服务错误