批量删除

generic-parent/user/src/main/java/com/example/user/controller/UserController.java

@@ -2,6 +2,7 @@ package com.example.user.controller;
 
 
 import com.example.user.domain.User;
+import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonArrayFormatVisitor;
 import com.mongodb.client.result.DeleteResult;
 import com.mongodb.client.result.UpdateResult;
 import io.swagger.annotations.Api;
@@ -17,6 +18,7 @@ import org.springframework.data.mongodb.core.query.Update;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
@@ -35,10 +37,10 @@ public class UserController {
     }
 
     @ApiOperation("根据id删除用户")
-    @DeleteMapping("/remove/{userIds}")
-    public DeleteResult delete(@PathVariable String[] userIds){
+    @DeleteMapping("/remove/{userId}")
+    public DeleteResult delete(@PathVariable Long userId){
 
-        Query query = new Query(Criteria.where("userId").is(userIds) );
+        Query query = new Query(Criteria.where("userId").is(userId) );
         return mongoTemplate.remove(query,User.class);
     }
 
@@ -96,5 +98,20 @@ public class UserController {
         return userList;
     }
 
+    /**
+     * 批量删除用户
+     */
+
+    @ApiOperation("批量删除用户")
+    @DeleteMapping("/removeIds/{userIds}")
+    public int deleteByIds(@PathVariable String[] userIds ){
+        Criteria criteria = Criteria.where("userId").in(userIds);
+        Query query = new Query(criteria);
+        DeleteResult result = mongoTemplate.remove(query,User.class,"users");
+        int deletedNum = (int) result.getDeletedCount();
+        return deletedNum;
+    }
+
+
 
 }