Add custom filters

Author: Jzow

domain/src/main/java/com/wansensoft/bo/BigDecimalSerializerBO.kt

@@ -0,0 +1,34 @@
+/*
+ * Copyright 2023-2033 WanSen AI Team, Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance
+ * with the License. A copy of the License is located at
+ *
+ * http://opensource.wansenai.com/apache2.0/
+ *
+ * or in the "license" file accompanying this file. This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
+ * OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions
+ * and limitations under the License.
+ */
+package com.wansensoft.bo
+
+import com.fasterxml.jackson.core.JsonGenerator
+import com.fasterxml.jackson.databind.JsonSerializer
+import com.fasterxml.jackson.databind.SerializerProvider
+import java.math.BigDecimal
+import java.math.RoundingMode
+
+class BigDecimalSerializerBO : JsonSerializer<BigDecimal>() {
+    override fun serialize(value: BigDecimal?, gen: JsonGenerator, serializers: SerializerProvider) {
+        if (value != null) {
+            val scaledValue = value.setScale(3, RoundingMode.HALF_UP)
+            if (scaledValue.stripTrailingZeros().scale() <= 0) {
+                gen.writeNumber(scaledValue.toBigInteger())
+            } else {
+                gen.writeNumber(scaledValue)
+            }
+        } else {
+            gen.writeNull()
+        }
+    }
+}

domain/src/main/java/com/wansensoft/dto/product/ProductUnitStatusDTO.kt

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+package com.wansensoft.dto.product
+
+data class ProductUnitStatusDTO(
+
+    val id: Long? = null,
+
+    var status: Int? = null
+)

service/src/main/java/com/wansensoft/service/BaseService.java

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+package com.wansensoft.service;
+
+import com.wansensoft.utils.redis.RedisUtil;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import java.util.Optional;
+
+@Service
+@Slf4j
+public class BaseService {
+
+    private final RedisUtil redisUtil;
+
+    public BaseService(RedisUtil redisUtil) {
+        this.redisUtil = redisUtil;
+    }
+
+    public Long getCurrentUserId() {
+        var token = httpServletRequestContextToken();
+        return Long.parseLong(redisUtil.getString(token + ":userId"));
+    }
+
+    public Long getCurrentTenantId() {
+        var token = httpServletRequestContextToken();
+        return Long.parseLong(redisUtil.getString(token + ":tenantId"));
+    }
+
+    public String getCurrentUserName() {
+        var token = httpServletRequestContextToken();
+        return redisUtil.getString(token + ":userName");
+    }
+
+    public String getCurrentUserAccount() {
+        var token = httpServletRequestContextToken();
+        return redisUtil.getString(token + ":userAccount");
+    }
+
+    private String httpServletRequestContextToken() {
+        var sra = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
+        if (sra == null) {
+            log.error("[异常]获取HttpServletRequest为空");
+        }
+        return Optional.ofNullable(sra.getRequest().getHeader("Authorization")).orElseThrow(null);
+    }
+}