feat: add teacher admin ownership fields

docs/sql/2026-06-23-teacher-admin-permissions.sql

@@ -0,0 +1,5 @@
+ALTER TABLE userinfo
+  ADD COLUMN teacher_admin TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否管理型老师：0-否 1-是';
+
+ALTER TABLE school_class
+  ADD COLUMN created_by VARCHAR(64) NULL COMMENT '班级创建人教师用户ID';

src/main/java/com/sztzjy/linkCommerce/entity/SchoolClass.java

@@ -31,6 +31,12 @@ public class SchoolClass {
     @ApiModelProperty(notes = "学校ID")
     private String schoolId;
 
+    @ApiModelProperty(notes = "创建人教师用户ID")
+    private String createdBy;
+
+    @ApiModelProperty(notes = "创建人姓名 回显用")
+    private String createdByName;
+
     public String getSchoolClassId() {
         return schoolClassId;
     }
@@ -86,4 +92,20 @@ public class SchoolClass {
     public void setSchoolId(String schoolId) {
         this.schoolId = schoolId == null ? null : schoolId.trim();
     }
+
+    public String getCreatedBy() {
+        return createdBy;
+    }
+
+    public void setCreatedBy(String createdBy) {
+        this.createdBy = createdBy == null ? null : createdBy.trim();
+    }
+
+    public String getCreatedByName() {
+        return createdByName;
+    }
+
+    public void setCreatedByName(String createdByName) {
+        this.createdByName = createdByName == null ? null : createdByName.trim();
+    }
 }

src/main/java/com/sztzjy/linkCommerce/entity/SchoolClassExample.java

@@ -574,6 +574,76 @@ public class SchoolClassExample {
             addCriterion("school_id not between", value1, value2, "schoolId");
             return (Criteria) this;
         }
+
+        public Criteria andCreatedByIsNull() {
+            addCriterion("created_by is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByIsNotNull() {
+            addCriterion("created_by is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByEqualTo(String value) {
+            addCriterion("created_by =", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByNotEqualTo(String value) {
+            addCriterion("created_by <>", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByGreaterThan(String value) {
+            addCriterion("created_by >", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByGreaterThanOrEqualTo(String value) {
+            addCriterion("created_by >=", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByLessThan(String value) {
+            addCriterion("created_by <", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByLessThanOrEqualTo(String value) {
+            addCriterion("created_by <=", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByLike(String value) {
+            addCriterion("created_by like", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByNotLike(String value) {
+            addCriterion("created_by not like", value, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByIn(List<String> values) {
+            addCriterion("created_by in", values, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByNotIn(List<String> values) {
+            addCriterion("created_by not in", values, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByBetween(String value1, String value2) {
+            addCriterion("created_by between", value1, value2, "createdBy");
+            return (Criteria) this;
+        }
+
+        public Criteria andCreatedByNotBetween(String value1, String value2) {
+            addCriterion("created_by not between", value1, value2, "createdBy");
+            return (Criteria) this;
+        }
     }
 
     public static class Criteria extends GeneratedCriteria {

src/main/java/com/sztzjy/linkCommerce/entity/Userinfo.java

@@ -57,6 +57,9 @@ public class Userinfo {
     @ApiModelProperty(notes = "权限：1-超管 2-学校管理员 3-老师 4-学生")
     private Integer role;
 
+    @ApiModelProperty(notes = "是否管理型老师：false-否 true-是")
+    private Boolean teacherAdmin;
+
     @ApiModelProperty(notes = "学校ID（关联学校表）")
     private String schoolId;
 
@@ -218,6 +221,14 @@ public class Userinfo {
         this.role = role;
     }
 
+    public Boolean getTeacherAdmin() {
+        return teacherAdmin;
+    }
+
+    public void setTeacherAdmin(Boolean teacherAdmin) {
+        this.teacherAdmin = teacherAdmin;
+    }
+
     public String getSchoolId() {
         return schoolId;
     }

src/main/java/com/sztzjy/linkCommerce/entity/UserinfoExample.java

@@ -1165,6 +1165,46 @@ public class UserinfoExample {
             return (Criteria) this;
         }
 
+        public Criteria andTeacherAdminIsNull() {
+            addCriterion("teacher_admin is null");
+            return (Criteria) this;
+        }
+
+        public Criteria andTeacherAdminIsNotNull() {
+            addCriterion("teacher_admin is not null");
+            return (Criteria) this;
+        }
+
+        public Criteria andTeacherAdminEqualTo(Boolean value) {
+            addCriterion("teacher_admin =", value, "teacherAdmin");
+            return (Criteria) this;
+        }
+
+        public Criteria andTeacherAdminNotEqualTo(Boolean value) {
+            addCriterion("teacher_admin <>", value, "teacherAdmin");
+            return (Criteria) this;
+        }
+
+        public Criteria andTeacherAdminIn(List<Boolean> values) {
+            addCriterion("teacher_admin in", values, "teacherAdmin");
+            return (Criteria) this;
+        }
+
+        public Criteria andTeacherAdminNotIn(List<Boolean> values) {
+            addCriterion("teacher_admin not in", values, "teacherAdmin");
+            return (Criteria) this;
+        }
+
+        public Criteria andTeacherAdminBetween(Boolean value1, Boolean value2) {
+            addCriterion("teacher_admin between", value1, value2, "teacherAdmin");
+            return (Criteria) this;
+        }
+
+        public Criteria andTeacherAdminNotBetween(Boolean value1, Boolean value2) {
+            addCriterion("teacher_admin not between", value1, value2, "teacherAdmin");
+            return (Criteria) this;
+        }
+
         public Criteria andSchoolIdIsNull() {
             addCriterion("school_id is null");
             return (Criteria) this;

src/main/resources/mappers/SchoolClassMapper.xml

@@ -9,6 +9,7 @@
     <result column="status" jdbcType="BIT" property="status" />
     <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
     <result column="school_id" jdbcType="VARCHAR" property="schoolId" />
+    <result column="created_by" jdbcType="VARCHAR" property="createdBy" />
   </resultMap>
   <sql id="Example_Where_Clause">
     <where>
@@ -69,7 +70,7 @@
     </where>
   </sql>
   <sql id="Base_Column_List">
-    school_class_id, school_major_id, class_name, class_sn, status, create_time, school_id
+    school_class_id, school_major_id, class_name, class_sn, status, create_time, school_id, created_by
   </sql>
   <select id="selectByExample" parameterType="com.sztzjy.linkCommerce.entity.SchoolClassExample" resultMap="BaseResultMap">
     select
@@ -104,10 +105,10 @@
   <insert id="insert" parameterType="com.sztzjy.linkCommerce.entity.SchoolClass">
     insert into school_class (school_class_id, school_major_id, class_name, 
       class_sn, status, create_time, 
-      school_id)
+      school_id, created_by)
     values (#{schoolClassId,jdbcType=VARCHAR}, #{schoolMajorId,jdbcType=VARCHAR}, #{className,jdbcType=VARCHAR}, 
       #{classSn,jdbcType=VARCHAR}, #{status,jdbcType=BIT}, #{createTime,jdbcType=TIMESTAMP}, 
-      #{schoolId,jdbcType=VARCHAR})
+      #{schoolId,jdbcType=VARCHAR}, #{createdBy,jdbcType=VARCHAR})
   </insert>
   <insert id="insertSelective" parameterType="com.sztzjy.linkCommerce.entity.SchoolClass">
     insert into school_class
@@ -133,6 +134,9 @@
       <if test="schoolId != null">
         school_id,
       </if>
+      <if test="createdBy != null">
+        created_by,
+      </if>
     </trim>
     <trim prefix="values (" suffix=")" suffixOverrides=",">
       <if test="schoolClassId != null">
@@ -156,6 +160,9 @@
       <if test="schoolId != null">
         #{schoolId,jdbcType=VARCHAR},
       </if>
+      <if test="createdBy != null">
+        #{createdBy,jdbcType=VARCHAR},
+      </if>
     </trim>
   </insert>
   <select id="countByExample" parameterType="com.sztzjy.linkCommerce.entity.SchoolClassExample" resultType="java.lang.Long">
@@ -188,6 +195,9 @@
       <if test="record.schoolId != null">
         school_id = #{record.schoolId,jdbcType=VARCHAR},
       </if>
+      <if test="record.createdBy != null">
+        created_by = #{record.createdBy,jdbcType=VARCHAR},
+      </if>
     </set>
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
@@ -201,7 +211,8 @@
       class_sn = #{record.classSn,jdbcType=VARCHAR},
       status = #{record.status,jdbcType=BIT},
       create_time = #{record.createTime,jdbcType=TIMESTAMP},
-      school_id = #{record.schoolId,jdbcType=VARCHAR}
+      school_id = #{record.schoolId,jdbcType=VARCHAR},
+      created_by = #{record.createdBy,jdbcType=VARCHAR}
     <if test="_parameter != null">
       <include refid="Update_By_Example_Where_Clause" />
     </if>
@@ -227,6 +238,9 @@
       <if test="schoolId != null">
         school_id = #{schoolId,jdbcType=VARCHAR},
       </if>
+      <if test="createdBy != null">
+        created_by = #{createdBy,jdbcType=VARCHAR},
+      </if>
     </set>
     where school_class_id = #{schoolClassId,jdbcType=VARCHAR}
   </update>
@@ -237,7 +251,8 @@
       class_sn = #{classSn,jdbcType=VARCHAR},
       status = #{status,jdbcType=BIT},
       create_time = #{createTime,jdbcType=TIMESTAMP},
-      school_id = #{schoolId,jdbcType=VARCHAR}
+      school_id = #{schoolId,jdbcType=VARCHAR},
+      created_by = #{createdBy,jdbcType=VARCHAR}
     where school_class_id = #{schoolClassId,jdbcType=VARCHAR}
   </update>
 </mapper>

src/main/resources/mappers/UserinfoMapper.xml

@@ -18,6 +18,7 @@
     <result column="study_time" jdbcType="INTEGER" property="studyTime" />
     <result column="code_from" jdbcType="VARCHAR" property="codeFrom" />
     <result column="role" jdbcType="INTEGER" property="role" />
+    <result column="teacher_admin" jdbcType="BIT" property="teacherAdmin" />
     <result column="school_id" jdbcType="VARCHAR" property="schoolId" />
     <result column="school_faculty_id" jdbcType="VARCHAR" property="schoolFacultyId" />
     <result column="school_major_id" jdbcType="VARCHAR" property="schoolMajorId" />
@@ -83,7 +84,7 @@
   </sql>
   <sql id="Base_Column_List">
     user_id, name, username, password, sex, phone, email, headImg, disabledStatus, wxcode, 
-    login_count, create_time, last_login_time, study_time, code_from, role, school_id, 
+    login_count, create_time, last_login_time, study_time, code_from, role, teacher_admin, school_id, 
     school_faculty_id, school_major_id, school_class_id
   </sql>
   <select id="selectByExample" parameterType="com.sztzjy.linkCommerce.entity.UserinfoExample" resultMap="BaseResultMap">
@@ -122,14 +123,14 @@
       email, headImg, disabledStatus, 
       wxcode, login_count, create_time, 
       last_login_time, study_time, code_from, 
-      role, school_id, school_faculty_id, 
+      role, teacher_admin, school_id, school_faculty_id, 
       school_major_id, school_class_id)
     values (#{userId,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR}, #{username,jdbcType=VARCHAR}, 
       #{password,jdbcType=VARCHAR}, #{sex,jdbcType=VARCHAR}, #{phone,jdbcType=VARCHAR}, 
       #{email,jdbcType=VARCHAR}, #{headimg,jdbcType=VARCHAR}, #{disabledstatus,jdbcType=BIT}, 
       #{wxcode,jdbcType=VARCHAR}, #{loginCount,jdbcType=INTEGER}, #{createTime,jdbcType=TIMESTAMP}, 
       #{lastLoginTime,jdbcType=TIMESTAMP}, #{studyTime,jdbcType=INTEGER}, #{codeFrom,jdbcType=VARCHAR}, 
-      #{role,jdbcType=INTEGER}, #{schoolId,jdbcType=VARCHAR}, #{schoolFacultyId,jdbcType=VARCHAR}, 
+      #{role,jdbcType=INTEGER}, #{teacherAdmin,jdbcType=BIT}, #{schoolId,jdbcType=VARCHAR}, #{schoolFacultyId,jdbcType=VARCHAR}, 
       #{schoolMajorId,jdbcType=VARCHAR}, #{schoolClassId,jdbcType=VARCHAR})
   </insert>
   <insert id="insertSelective" parameterType="com.sztzjy.linkCommerce.entity.Userinfo">
@@ -183,6 +184,9 @@
       <if test="role != null">
         role,
       </if>
+      <if test="teacherAdmin != null">
+        teacher_admin,
+      </if>
       <if test="schoolId != null">
         school_id,
       </if>
@@ -245,6 +249,9 @@
       <if test="role != null">
         #{role,jdbcType=INTEGER},
       </if>
+      <if test="teacherAdmin != null">
+        #{teacherAdmin,jdbcType=BIT},
+      </if>
       <if test="schoolId != null">
         #{schoolId,jdbcType=VARCHAR},
       </if>
@@ -316,6 +323,9 @@
       <if test="record.role != null">
         role = #{record.role,jdbcType=INTEGER},
       </if>
+      <if test="record.teacherAdmin != null">
+        teacher_admin = #{record.teacherAdmin,jdbcType=BIT},
+      </if>
       <if test="record.schoolId != null">
         school_id = #{record.schoolId,jdbcType=VARCHAR},
       </if>
@@ -351,6 +361,7 @@
       study_time = #{record.studyTime,jdbcType=INTEGER},
       code_from = #{record.codeFrom,jdbcType=VARCHAR},
       role = #{record.role,jdbcType=INTEGER},
+      teacher_admin = #{record.teacherAdmin,jdbcType=BIT},
       school_id = #{record.schoolId,jdbcType=VARCHAR},
       school_faculty_id = #{record.schoolFacultyId,jdbcType=VARCHAR},
       school_major_id = #{record.schoolMajorId,jdbcType=VARCHAR},
@@ -407,6 +418,9 @@
       <if test="role != null">
         role = #{role,jdbcType=INTEGER},
       </if>
+      <if test="teacherAdmin != null">
+        teacher_admin = #{teacherAdmin,jdbcType=BIT},
+      </if>
       <if test="schoolId != null">
         school_id = #{schoolId,jdbcType=VARCHAR},
       </if>
@@ -439,6 +453,7 @@
       study_time = #{studyTime,jdbcType=INTEGER},
       code_from = #{codeFrom,jdbcType=VARCHAR},
       role = #{role,jdbcType=INTEGER},
+      teacher_admin = #{teacherAdmin,jdbcType=BIT},
       school_id = #{schoolId,jdbcType=VARCHAR},
       school_faculty_id = #{schoolFacultyId,jdbcType=VARCHAR},
       school_major_id = #{schoolMajorId,jdbcType=VARCHAR},

src/test/java/com/sztzjy/linkCommerce/entity/TeacherAdminModelTest.java

@@ -0,0 +1,27 @@
+package com.sztzjy.linkCommerce.entity;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+
+class TeacherAdminModelTest {
+
+    @Test
+    void userinfoStoresTeacherAdminFlag() {
+        Userinfo teacher = new Userinfo();
+        teacher.setTeacherAdmin(false);
+
+        assertFalse(teacher.getTeacherAdmin());
+    }
+
+    @Test
+    void schoolClassStoresCreatorFields() {
+        SchoolClass schoolClass = new SchoolClass();
+        schoolClass.setCreatedBy("teacher-1");
+        schoolClass.setCreatedByName("张老师");
+
+        assertEquals("teacher-1", schoolClass.getCreatedBy());
+        assertEquals("张老师", schoolClass.getCreatedByName());
+    }
+}