2021-5-27 增加电子书快照表，生成持久层代码

doc/all.sql

@@ -106,4 +106,18 @@ create table `user` (
                         unique key `login_name_unique` (`login_name`)
 ) engine=innodb default charset=utf8mb4 comment='用户';
 
-insert into `user` (id, login_name, name, password) values (1, 'test', '测试', 'test');
+insert into `user` (id, login_name, name, password) values (1, 'test', '测试', 'test');
+
+-- 电子书快照表
+drop table if exists `ebook_snapshot`;
+create table `ebook_snapshot` (
+                                  `id` bigint auto_increment not null comment 'id',
+                                  `ebook_id` bigint not null default 0 comment '电子书id',
+                                  `date` date not null comment '快照日期',
+                                  `view_count` int not null default 0 comment '阅读数',
+                                  `vote_count` int not null default 0 comment '点赞数',
+                                  `view_increase` int not null default 0 comment '阅读增长',
+                                  `vote_increase` int not null default 0 comment '点赞增长',
+                                  primary key (`id`),
+                                  unique key `ebook_id_date_unique` (`ebook_id`, `date`)
+) engine=innodb default charset=utf8mb4 comment='电子书快照表';

src/main/java/com/wzy/wiki/domain/EbookSnapshot.java

@@ -0,0 +1,92 @@
+package com.wzy.wiki.domain;
+
+import java.util.Date;
+
+public class EbookSnapshot {
+    private Long id;
+
+    private Long ebookId;
+
+    private Date date;
+
+    private Integer viewCount;
+
+    private Integer voteCount;
+
+    private Integer viewIncrease;
+
+    private Integer voteIncrease;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getEbookId() {
+        return ebookId;
+    }
+
+    public void setEbookId(Long ebookId) {
+        this.ebookId = ebookId;
+    }
+
+    public Date getDate() {
+        return date;
+    }
+
+    public void setDate(Date date) {
+        this.date = date;
+    }
+
+    public Integer getViewCount() {
+        return viewCount;
+    }
+
+    public void setViewCount(Integer viewCount) {
+        this.viewCount = viewCount;
+    }
+
+    public Integer getVoteCount() {
+        return voteCount;
+    }
+
+    public void setVoteCount(Integer voteCount) {
+        this.voteCount = voteCount;
+    }
+
+    public Integer getViewIncrease() {
+        return viewIncrease;
+    }
+
+    public void setViewIncrease(Integer viewIncrease) {
+        this.viewIncrease = viewIncrease;
+    }
+
+    public Integer getVoteIncrease() {
+        return voteIncrease;
+    }
+
+    public void setVoteIncrease(Integer voteIncrease) {
+        this.voteIncrease = voteIncrease;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append(getClass().getSimpleName());
+        sb.append(" [");
+        sb.append("Hash = ").append(hashCode());
+        sb.append(", id=").append(id);
+        sb.append(", ebookId=").append(ebookId);
+        sb.append(", date=").append(date);
+        sb.append(", viewCount=").append(viewCount);
+        sb.append(", voteCount=").append(voteCount);
+        sb.append(", viewIncrease=").append(viewIncrease);
+        sb.append(", voteIncrease=").append(voteIncrease);
+        sb.append("]");
+        return sb.toString();
+    }
+}