创建标签

src/main/java/cn/meteor/beyondclouds/modules/tag/api/TagApi.java

+package cn.meteor.beyondclouds.modules.tag.api;
+
+import cn.meteor.beyondclouds.core.api.Response;
+import cn.meteor.beyondclouds.modules.tag.exception.TagServiceException;
+import cn.meteor.beyondclouds.modules.tag.form.CreateTagForm;
+import cn.meteor.beyondclouds.modules.tag.service.ITagService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.validation.Valid;
+
+/**
+ * @author 胡明森
+ * @since 2020/2/2
+ */
+@Api(tags = "标签Api")
+@RestController
+@RequestMapping("/api")
+public class TagApi {
+
+    private ITagService tagService;
+
+    @Autowired
+    public void setTagService(ITagService tagService) {
+        this.tagService = tagService;
+    }
+
+    @ApiOperation("创建标签")
+    @PostMapping("/tag")
+    public Response createTag(@RequestBody @Valid CreateTagForm createTagForm, BindingResult bindingResult) {
+
+        if (bindingResult.hasErrors()) {
+            return Response.fieldError(bindingResult.getFieldError());
+        }
+
+        try {
+            tagService.createTag(createTagForm.getTagName(),createTagForm.getTagType());
+            return Response.success();
+        } catch (TagServiceException e) {
+            e.printStackTrace();
+            return Response.error(e);
+        }
+
+    }
+}

src/main/java/cn/meteor/beyondclouds/modules/tag/enums/TagErrorCode.java

+package cn.meteor.beyondclouds.modules.tag.enums;
+
+
+import cn.meteor.beyondclouds.core.IErrorCode;
+
+/**
+ * 标签相关错误码
+ * @author 胡明森
+ */
+public enum TagErrorCode implements IErrorCode {
+    /**
+     * 标签类型存在
+     */
+    TAGTYPE_EXISTS(3001,"该标签存在"),
+    TAGTYPE_NOT_EXISTS(3002, "该标签类型不存在");
+
+    TagErrorCode(long code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
+    private long code;
+    private String msg;
+    @Override
+    public long code () {
+        return code;
+    }
+
+    @Override
+    public String msg() {
+        return msg;
+    }
+}

src/main/java/cn/meteor/beyondclouds/modules/tag/exception/TagServiceException.java

+package cn.meteor.beyondclouds.modules.tag.exception;
+
+import cn.meteor.beyondclouds.core.IErrorCode;
+import cn.meteor.beyondclouds.core.exception.ServiceException;
+import lombok.Data;
+
+/**
+ * 标签业务异常
+ * @author 胡明森
+ * @since 2020/2/2
+ */
+@Data
+public class TagServiceException extends ServiceException {
+
+        public TagServiceException(long errorCode, String errorMsg) {
+            super(errorCode, errorMsg);
+        }
+
+        public TagServiceException(IErrorCode errorCode) {
+            this(errorCode.code(), errorCode.msg());
+        }
+
+}

src/main/java/cn/meteor/beyondclouds/modules/tag/form/CreateTagForm.java

+package cn.meteor.beyondclouds.modules.tag.form;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotEmpty;
+
+/**
+ * @author 胡明森
+ * @since 2020/1/28
+ */
+@ApiModel("创建标签表单")
+@Data
+public class CreateTagForm {
+
+    @ApiModelProperty("标签名称")
+    @NotEmpty(message = "标签名称不能为空")
+    private String tagName;
+
+    @ApiModelProperty("标签类型")
+    private Integer tagType;
+
+}

src/main/java/cn/meteor/beyondclouds/modules/tag/mapper/TagMapper.java

@@ -2,6 +2,7 @@ package cn.meteor.beyondclouds.modules.tag.mapper;
 
 
 import cn.meteor.beyondclouds.modules.tag.entity.Tag;
 import cn.meteor.beyondclouds.modules.tag.entity.Tag;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.springframework.stereotype.Component;
 
 
 /**
 /**
  * <p>
  * <p>
@@ -11,6 +12,8 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
  * @author 段启岩
  * @author 段启岩
  * @since 2020-01-30
  * @since 2020-01-30
  */
  */
+@Component
 public interface TagMapper extends BaseMapper<Tag> {
 public interface TagMapper extends BaseMapper<Tag> {
 
 
+    Tag getTags(String tagName, Integer tagType);
 }
 }

src/main/java/cn/meteor/beyondclouds/modules/tag/mapper/xml/TagMapper.xml

@@ -2,4 +2,8 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="cn.meteor.beyondclouds.modules.tag.mapper.TagMapper">
 <mapper namespace="cn.meteor.beyondclouds.modules.tag.mapper.TagMapper">
 
 
+    <select id="getTags" resultType="cn.meteor.beyondclouds.modules.tag.entity.Tag">
+         select * from tag where tag_name=#{tagName} and tag_type=#{tagType}
+    </select>
+
 </mapper>
 </mapper>

src/main/java/cn/meteor/beyondclouds/modules/tag/service/ITagService.java

 package cn.meteor.beyondclouds.modules.tag.service;
 package cn.meteor.beyondclouds.modules.tag.service;
 
 
 import cn.meteor.beyondclouds.modules.tag.entity.Tag;
 import cn.meteor.beyondclouds.modules.tag.entity.Tag;
+import cn.meteor.beyondclouds.modules.tag.exception.TagServiceException;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.baomidou.mybatisplus.extension.service.IService;
 
 
 /**
 /**
@@ -13,4 +14,10 @@ import com.baomidou.mybatisplus.extension.service.IService;
  */
  */
 public interface ITagService extends IService<Tag> {
 public interface ITagService extends IService<Tag> {
 
 
+    /**
+     * 创建表填
+     * @param tagName
+     * @param tagType
+     */
+    void createTag(String tagName, Integer tagType) throws TagServiceException;
 }
 }

src/main/java/cn/meteor/beyondclouds/modules/tag/service/impl/TagServiceImpl.java

 package cn.meteor.beyondclouds.modules.tag.service.impl;
 package cn.meteor.beyondclouds.modules.tag.service.impl;
 
 
 import cn.meteor.beyondclouds.modules.tag.entity.Tag;
 import cn.meteor.beyondclouds.modules.tag.entity.Tag;
+import cn.meteor.beyondclouds.modules.tag.enums.TagErrorCode;
+import cn.meteor.beyondclouds.modules.tag.exception.TagServiceException;
 import cn.meteor.beyondclouds.modules.tag.mapper.TagMapper;
 import cn.meteor.beyondclouds.modules.tag.mapper.TagMapper;
 import cn.meteor.beyondclouds.modules.tag.service.ITagService;
 import cn.meteor.beyondclouds.modules.tag.service.ITagService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.stereotype.Service;
 
 
 /**
 /**
@@ -17,4 +20,39 @@ import org.springframework.stereotype.Service;
 @Service
 @Service
 public class TagServiceImpl extends ServiceImpl<TagMapper, Tag> implements ITagService {
 public class TagServiceImpl extends ServiceImpl<TagMapper, Tag> implements ITagService {
 
 
+    //博客标签
+    private static final long TAGTYPE_0 = 0;
+    //问题标签
+    private static final long TAGTYPE_2 = 2;
+    //标签类型数量
+    private static final long TAGTYPE_NUMBER = 2;
+
+    private TagMapper tagMapper;
+
+    @Autowired
+    public void setTagMapper(TagMapper tagMapper) {
+        this.tagMapper = tagMapper;
+    }
+
+    @Override
+    public void createTag(String tagName, Integer tagType) throws TagServiceException {
+
+
+        //1. 判断标签类型是否正确
+        if(tagType!=TAGTYPE_0 && tagType!=TAGTYPE_2) {
+            throw new TagServiceException(TagErrorCode.TAGTYPE_NOT_EXISTS);
+        }
+
+        //2. 判断是否存在该标签
+        Tag tags = tagMapper.getTags(tagName, tagType);
+        if(tags != null) {
+            throw new TagServiceException(TagErrorCode.TAGTYPE_EXISTS);
+        }
+
+        //3.储存标签
+        Tag tag=new Tag();
+        tag.setTagName(tagName);
+        tag.setTagType(tagType);
+        save(tag);
+    }
 }
 }

src/main/java/cn/meteor/beyondclouds/modules/topic/api/TopicApi.java

@@ -2,7 +2,6 @@ package cn.meteor.beyondclouds.modules.topic.api;
 
 
 import cn.meteor.beyondclouds.common.form.PageForm;
 import cn.meteor.beyondclouds.common.form.PageForm;
 import cn.meteor.beyondclouds.common.vo.PageVO;
 import cn.meteor.beyondclouds.common.vo.PageVO;
-import cn.meteor.beyondclouds.core.annotation.Anonymous;
 import cn.meteor.beyondclouds.core.annotation.CurrentSubject;
 import cn.meteor.beyondclouds.core.annotation.CurrentSubject;
 import cn.meteor.beyondclouds.core.api.Response;
 import cn.meteor.beyondclouds.core.api.Response;
 import cn.meteor.beyondclouds.core.bean.Subject;
 import cn.meteor.beyondclouds.core.bean.Subject;
@@ -74,7 +73,6 @@ public class TopicApi {
     }
     }
 
 
 
 
-    @Anonymous
     @ApiOperation("话题详情")
     @ApiOperation("话题详情")
     @GetMapping("/topic/{topicId}")
     @GetMapping("/topic/{topicId}")
     public Response getTopic(@PathVariable("topicId") String topicId) {
     public Response getTopic(@PathVariable("topicId") String topicId) {