From e97b734831482ccc56ef2457c8cde9892d16d7f9 Mon Sep 17 00:00:00 2001
From: 龚焕茏 <2842157468@qq.com>
Date: 星期三, 29 五月 2024 11:58:29 +0800
Subject: [PATCH] feat：问答增加排序
---
src/main/java/com/mindskip/xzs/domain/QuestionAnswer.java | 4 ++++
src/main/java/com/mindskip/xzs/service/QuestionAnswerService.java | 1 +
src/main/java/com/mindskip/xzs/controller/admin/QuestionAnswerController.java | 5 +++++
src/main/java/com/mindskip/xzs/service/impl/QuestionAnswerServiceImpl.java | 15 ++++++++++++++-
src/main/java/com/mindskip/xzs/domain/vo/QuestionAnswerVO.java | 2 ++
5 files changed, 26 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/mindskip/xzs/controller/admin/QuestionAnswerController.java b/src/main/java/com/mindskip/xzs/controller/admin/QuestionAnswerController.java
index b13a647..cae8489 100644
--- a/src/main/java/com/mindskip/xzs/controller/admin/QuestionAnswerController.java
+++ b/src/main/java/com/mindskip/xzs/controller/admin/QuestionAnswerController.java
@@ -73,4 +73,9 @@
return RestResponse.ok("鎿嶄綔鎴愬姛");
}
+ @GetMapping("getLastSequence")
+ public RestResponse<Integer> getLastSequence() {
+ return RestResponse.ok(questionAnswerService.getLastSequence());
+ }
+
}
diff --git a/src/main/java/com/mindskip/xzs/domain/QuestionAnswer.java b/src/main/java/com/mindskip/xzs/domain/QuestionAnswer.java
index 111a9cf..c16edaa 100644
--- a/src/main/java/com/mindskip/xzs/domain/QuestionAnswer.java
+++ b/src/main/java/com/mindskip/xzs/domain/QuestionAnswer.java
@@ -6,6 +6,7 @@
import com.baomidou.mybatisplus.annotation.TableName;
import com.mindskip.xzs.domain.enums.QuestionAnswerStatusEnum;
import lombok.Data;
+import lombok.experimental.Accessors;
import java.io.Serializable;
@@ -15,6 +16,7 @@
*/
@TableName(value = "t_question_answer")
@Data
+@Accessors(chain = true)
public class QuestionAnswer implements Serializable {
@TableId(type = IdType.AUTO)
@@ -28,6 +30,8 @@
private QuestionAnswerStatusEnum status;
+ private Integer sequence;
+
@TableLogic
private Boolean deleted;
diff --git a/src/main/java/com/mindskip/xzs/domain/vo/QuestionAnswerVO.java b/src/main/java/com/mindskip/xzs/domain/vo/QuestionAnswerVO.java
index 6f52fc6..266595a 100644
--- a/src/main/java/com/mindskip/xzs/domain/vo/QuestionAnswerVO.java
+++ b/src/main/java/com/mindskip/xzs/domain/vo/QuestionAnswerVO.java
@@ -25,6 +25,8 @@
private QuestionAnswerStatusEnum status;
+ private Integer sequence;
+
private Boolean deleted;
private static final long serialVersionUID = 1L;
diff --git a/src/main/java/com/mindskip/xzs/service/QuestionAnswerService.java b/src/main/java/com/mindskip/xzs/service/QuestionAnswerService.java
index 4808151..3e65d81 100644
--- a/src/main/java/com/mindskip/xzs/service/QuestionAnswerService.java
+++ b/src/main/java/com/mindskip/xzs/service/QuestionAnswerService.java
@@ -16,4 +16,5 @@
void updateStatus(Integer id);
+ Integer getLastSequence();
}
diff --git a/src/main/java/com/mindskip/xzs/service/impl/QuestionAnswerServiceImpl.java b/src/main/java/com/mindskip/xzs/service/impl/QuestionAnswerServiceImpl.java
index 0694389..3d4c38d 100644
--- a/src/main/java/com/mindskip/xzs/service/impl/QuestionAnswerServiceImpl.java
+++ b/src/main/java/com/mindskip/xzs/service/impl/QuestionAnswerServiceImpl.java
@@ -15,6 +15,7 @@
import org.springframework.util.StringUtils;
import java.util.List;
+import java.util.Objects;
/**
* @author gonghl
@@ -41,7 +42,7 @@
new LambdaQueryChainWrapper<>(questionAnswerMapper)
.like(StringUtils.hasText(questionAnswerVO.getQuestion()), QuestionAnswer::getQuestion, questionAnswerVO.getQuestion())
.or(StringUtils.hasText(questionAnswerVO.getQuestion()), wrapper -> wrapper.like(QuestionAnswer::getAnswer, questionAnswerVO.getQuestion()))
- .orderByDesc(QuestionAnswer::getId)
+ .orderByAsc(QuestionAnswer::getSequence)
.list());
}
@@ -49,8 +50,20 @@
public List<QuestionAnswer> list() {
return new LambdaQueryChainWrapper<>(questionAnswerMapper)
.eq(QuestionAnswer::getStatus, QuestionAnswerStatusEnum.ENABLE.getCode())
+ .orderByAsc(QuestionAnswer::getSequence)
.list();
}
+
+
+ @Override
+ public Integer getLastSequence() {
+ QuestionAnswer one = new LambdaQueryChainWrapper<>(questionAnswerMapper)
+ .orderByDesc(QuestionAnswer::getSequence)
+ .last("limit 1")
+ .one();
+ return Objects.isNull(one) ? 1 : one.getSequence() + 1;
+ }
+
}
--
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