software copyright
This commit is contained in:
jiahong
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/**
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* 自然写互动课堂教学管理云平台软件 V1.0
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*
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* 数据模型 - 设备实体 / 作业实体 / 笔迹数据实体
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* 设备表(device)：MySQL
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* 作业表(assignment)：MySQL
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* 笔迹数据(stroke_data)：MongoDB
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*/
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package com.writech.cloud.model;
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import javax.persistence.*;
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import java.time.LocalDateTime;
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import java.util.*;
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// ==================== 设备实体 ====================
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/**
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* 设备注册表实体（MySQL）
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* 管理点阵笔、网关、终端设备、算力盒
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*/
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@Entity
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@Table(name = "device", indexes = {
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@Index(name = "idx_mac", columnList = "macAddr", unique = true),
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@Index(name = "idx_school_type", columnList = "schoolId, type"),
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@Index(name = "idx_classroom", columnList = "classroomId")
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})
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class Device {
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@Id
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@Column(length = 32)
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private String id;
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/** 设备类型：pen/gateway/terminal/edge_box */
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@Column(nullable = false, length = 16)
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private String type;
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/** 设备MAC地址（全局唯一） */
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@Column(nullable = false, length = 17, unique = true)
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private String macAddr;
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/** 设备序列号 */
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@Column(length = 32)
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private String serialNumber;
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/** 固件版本号 */
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@Column(length = 16)
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private String firmwareVersion;
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/** 绑定用户ID */
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@Column(length = 32)
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private String bindUserId;
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/** 所属学校ID */
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@Column(length = 32)
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private String schoolId;
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/** 所属教室ID */
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@Column(length = 32)
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private String classroomId;
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/** 设备状态：1=在线, 0=离线, -1=故障 */
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@Column(nullable = false)
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private int status = 0;
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/** 电池电量百分比（0-100，仅笔设备） */
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private Integer batteryLevel;
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/** 当前连接的笔数量（仅网关设备） */
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private Integer connectedPenCount;
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/** CPU使用率（仅网关/算力盒） */
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private Double cpuUsage;
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/** 内存使用率（仅网关/算力盒） */
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private Double memoryUsage;
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/** 注册时间 */
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@Column(nullable = false)
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private LocalDateTime registerTime;
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/** 最后心跳时间 */
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private LocalDateTime lastHeartbeat;
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// Getter/Setter
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public String getId() { return id; }
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public void setId(String id) { this.id = id; }
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public String getType() { return type; }
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public void setType(String type) { this.type = type; }
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public String getMacAddr() { return macAddr; }
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public void setMacAddr(String macAddr) { this.macAddr = macAddr; }
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public String getSerialNumber() { return serialNumber; }
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public void setSerialNumber(String sn) { this.serialNumber = sn; }
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public String getFirmwareVersion() { return firmwareVersion; }
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public void setFirmwareVersion(String v) { this.firmwareVersion = v; }
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public String getBindUserId() { return bindUserId; }
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public void setBindUserId(String id) { this.bindUserId = id; }
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public String getSchoolId() { return schoolId; }
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public void setSchoolId(String id) { this.schoolId = id; }
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public String getClassroomId() { return classroomId; }
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public void setClassroomId(String id) { this.classroomId = id; }
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public int getStatus() { return status; }
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public void setStatus(int s) { this.status = s; }
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public Integer getBatteryLevel() { return batteryLevel; }
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public void setBatteryLevel(Integer l) { this.batteryLevel = l; }
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public Integer getConnectedPenCount() { return connectedPenCount; }
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public void setConnectedPenCount(Integer c) { this.connectedPenCount = c; }
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public Double getCpuUsage() { return cpuUsage; }
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public void setCpuUsage(Double u) { this.cpuUsage = u; }
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public Double getMemoryUsage() { return memoryUsage; }
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public void setMemoryUsage(Double u) { this.memoryUsage = u; }
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public LocalDateTime getRegisterTime() { return registerTime; }
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public void setRegisterTime(LocalDateTime t) { this.registerTime = t; }
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public LocalDateTime getLastHeartbeat() { return lastHeartbeat; }
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public void setLastHeartbeat(LocalDateTime t) { this.lastHeartbeat = t; }
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}
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// ==================== 作业实体 ====================
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/**
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* 作业/试卷发布表实体（MySQL）
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*/
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@Entity
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@Table(name = "assignment", indexes = {
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@Index(name = "idx_class_status", columnList = "classId, status"),
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@Index(name = "idx_teacher", columnList = "teacherId")
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})
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class Assignment {
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@Id
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@Column(length = 32)
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private String id;
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/** 发布教师ID */
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@Column(nullable = false, length = 32)
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private String teacherId;
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/** 班级ID */
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@Column(nullable = false, length = 32)
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private String classId;
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/** 作业标题 */
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@Column(nullable = false, length = 128)
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private String title;
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/** 类型：homework(作业)/exam(考试)/practice(练习) */
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@Column(nullable = false, length = 16)
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private String type;
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/** 学科 */
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@Column(length = 32)
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private String subject;
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/** 截止时间 */
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private LocalDateTime deadline;
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/** 状态：draft/published/closed/graded */
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@Column(nullable = false, length = 16)
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private String status;
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/** 发布时间 */
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private LocalDateTime publishTime;
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/** 满分值 */
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private double totalScore;
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/** 题目总数 */
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private int questionCount;
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/** 关联的点阵码页面ID列表（JSON数组） */
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@Column(columnDefinition = "TEXT")
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private String dotCodePagesJson;
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@Transient
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private List<String> dotCodePages;
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// Getter/Setter
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public String getId() { return id; }
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public void setId(String id) { this.id = id; }
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public String getTeacherId() { return teacherId; }
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public void setTeacherId(String id) { this.teacherId = id; }
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public String getClassId() { return classId; }
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public void setClassId(String id) { this.classId = id; }
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public String getTitle() { return title; }
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public void setTitle(String t) { this.title = t; }
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public String getType() { return type; }
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public void setType(String t) { this.type = t; }
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public String getSubject() { return subject; }
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public void setSubject(String s) { this.subject = s; }
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public LocalDateTime getDeadline() { return deadline; }
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public void setDeadline(LocalDateTime d) { this.deadline = d; }
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public String getStatus() { return status; }
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public void setStatus(String s) { this.status = s; }
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public LocalDateTime getPublishTime() { return publishTime; }
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public void setPublishTime(LocalDateTime t) { this.publishTime = t; }
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public double getTotalScore() { return totalScore; }
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public void setTotalScore(double s) { this.totalScore = s; }
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public int getQuestionCount() { return questionCount; }
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public void setQuestionCount(int c) { this.questionCount = c; }
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public List<String> getDotCodePages() { return dotCodePages; }
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public void setDotCodePages(List<String> p) { this.dotCodePages = p; }
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}
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// ==================== 笔迹数据实体 ====================
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/**
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* 笔迹原始数据实体（MongoDB）
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*
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* JSON文档结构：
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* {
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* student_id: "...",
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* assignment_id: "...",
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* pen_id: "...",
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* page_id: "...",
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* strokes: [{x, y, pressure, timestamp, penUp}, ...],
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* createTime: "...",
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* processingStatus: "received/processing/completed/failed"
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* }
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*/
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class StrokeData {
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private String id;
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private String studentId;
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private String assignmentId;
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private String penId;
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private String pageId;
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private List<Map<String, Object>> strokes;
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private LocalDateTime createTime;
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private LocalDateTime processedTime;
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private String processingStatus; // received/processing/completed/failed
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public String getId() { return id; }
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public void setId(String id) { this.id = id; }
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public String getStudentId() { return studentId; }
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public void setStudentId(String id) { this.studentId = id; }
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public String getAssignmentId() { return assignmentId; }
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public void setAssignmentId(String id) { this.assignmentId = id; }
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public String getPenId() { return penId; }
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public void setPenId(String id) { this.penId = id; }
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public String getPageId() { return pageId; }
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public void setPageId(String id) { this.pageId = id; }
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public List<Map<String, Object>> getStrokes() { return strokes; }
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public void setStrokes(List<Map<String, Object>> s) { this.strokes = s; }
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public LocalDateTime getCreateTime() { return createTime; }
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public void setCreateTime(LocalDateTime t) { this.createTime = t; }
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public LocalDateTime getProcessedTime() { return processedTime; }
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public void setProcessedTime(LocalDateTime t) { this.processedTime = t; }
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public String getProcessingStatus() { return processingStatus; }
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public void setProcessingStatus(String s) { this.processingStatus = s; }
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}
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@@ -0,0 +1,139 @@
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/**
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* 自然写互动课堂教学管理云平台软件 V1.0
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*
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* 数据模型 - 用户实体
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* 对应数据表：user (MySQL)
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* 支持教师/学生/管理员/家长四种角色
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*/
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package com.writech.cloud.model;
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import javax.persistence.*;
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import java.time.LocalDateTime;
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/**
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* 用户主表实体类
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*
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* RBAC角色定义：
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* - admin：系统管理员（学校/用户/设备管理全权限）
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* - teacher：教师（班级管理/作业发布/学情查看）
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* - student：学生（作业查看/学习数据查询）
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* - parent：家长（子女学情查看/消息接收）
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*
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* 安全设计：
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* - 手机号使用AES-256加密存储（encryptedPhone字段）
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* - 密码使用BCrypt哈希存储
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* - 身份证号等敏感信息加密后存储
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*/
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@Entity
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@Table(name = "user", indexes = {
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@Index(name = "idx_phone", columnList = "encryptedPhone"),
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@Index(name = "idx_school_role", columnList = "schoolId, role"),
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@Index(name = "idx_wechat", columnList = "wechatOpenId")
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})
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public class User {
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/** 用户唯一ID（UUID格式） */
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@Id
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@Column(length = 32)
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private String id;
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/** 用户姓名 */
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@Column(nullable = false, length = 64)
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private String name;
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/** 手机号（明文，仅用于内部处理，不直接存储） */
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@Transient
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private String phone;
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/** 加密后的手机号（AES-256-CBC加密存储） */
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@Column(length = 128)
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private String encryptedPhone;
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/** 密码哈希（BCrypt，强度因子10） */
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@Column(length = 128)
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private String passwordHash;
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/** 用户角色：admin/teacher/student/parent */
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@Column(nullable = false, length = 16)
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private String role;
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/** 所属学校ID */
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@Column(length = 32)
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private String schoolId;
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/** 所属学校名称（冗余存储，减少关联查询） */
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@Column(length = 128)
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private String schoolName;
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/** 头像URL */
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@Column(length = 256)
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private String avatar;
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/** 微信OpenID（第三方登录绑定） */
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@Column(length = 64)
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private String wechatOpenId;
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/** 钉钉用户ID（第三方登录绑定） */
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@Column(length = 64)
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private String dingtalkUserId;
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/** 账户状态：1=正常, 0=禁用, -1=注销 */
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@Column(nullable = false)
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private int status = 1;
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/** Token版本号（用于使所有旧Token失效） */
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@Column(nullable = false)
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private int tokenVersion = 0;
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/** 账户创建时间 */
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@Column(nullable = false)
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private LocalDateTime createTime;
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/** 最后登录时间 */
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private LocalDateTime lastLoginTime;
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/** 最后登录IP */
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@Column(length = 45)
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private String lastLoginIp;
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// ==================== Getter / Setter ====================
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public String getId() { return id; }
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public void setId(String id) { this.id = id; }
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public String getName() { return name; }
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public void setName(String name) { this.name = name; }
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public String getPhone() { return phone; }
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public void setPhone(String phone) { this.phone = phone; }
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public String getEncryptedPhone() { return encryptedPhone; }
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public void setEncryptedPhone(String encryptedPhone) { this.encryptedPhone = encryptedPhone; }
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public String getPasswordHash() { return passwordHash; }
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public void setPasswordHash(String passwordHash) { this.passwordHash = passwordHash; }
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public String getRole() { return role; }
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public void setRole(String role) { this.role = role; }
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public String getSchoolId() { return schoolId; }
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public void setSchoolId(String schoolId) { this.schoolId = schoolId; }
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public String getSchoolName() { return schoolName; }
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public void setSchoolName(String schoolName) { this.schoolName = schoolName; }
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public String getAvatar() { return avatar; }
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public void setAvatar(String avatar) { this.avatar = avatar; }
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public String getWechatOpenId() { return wechatOpenId; }
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public void setWechatOpenId(String wechatOpenId) { this.wechatOpenId = wechatOpenId; }
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public String getDingtalkUserId() { return dingtalkUserId; }
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public void setDingtalkUserId(String dingtalkUserId) { this.dingtalkUserId = dingtalkUserId; }
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public int getStatus() { return status; }
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public void setStatus(int status) { this.status = status; }
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public int getTokenVersion() { return tokenVersion; }
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public void setTokenVersion(int tokenVersion) { this.tokenVersion = tokenVersion; }
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public LocalDateTime getCreateTime() { return createTime; }
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public void setCreateTime(LocalDateTime createTime) { this.createTime = createTime; }
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public LocalDateTime getLastLoginTime() { return lastLoginTime; }
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public void setLastLoginTime(LocalDateTime lastLoginTime) { this.lastLoginTime = lastLoginTime; }
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public String getLastLoginIp() { return lastLoginIp; }
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public void setLastLoginIp(String lastLoginIp) { this.lastLoginIp = lastLoginIp; }
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@Override
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public String toString() {
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return "User{id='" + id + "', name='" + name + "', role='" + role
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+ "', schoolId='" + schoolId + "', status=" + status + "}";
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}
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}
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Reference in New Issue
Block a user