mirror of https://github.com/halo-dev/halo
Refactor BlogProperties enum
johnniang
parent
c52123edc6
commit
ee2bc1c5ed
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@ -1,5 +1,8 @@
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package cc.ryanc.halo.model.enums;
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import org.springframework.lang.NonNull;
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import org.springframework.util.Assert;
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/**
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* @author : RYAN0UP
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* @date : 2019-03-17
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@ -9,158 +12,165 @@ public enum BlogProperties implements ValueEnum<String> {
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/**
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* 博客语言
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*/
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BLOG_LOCALE("blog_locale"),
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BLOG_LOCALE("blog_locale", String.class),
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/**
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* 博客标题
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*/
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BLOG_TITLE("blog_title"),
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BLOG_TITLE("blog_title", String.class),
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/**
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* 博客地址
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*/
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BLOG_URL("blog_url"),
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BLOG_URL("blog_url", String.class),
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/**
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* 文章摘要字数
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*/
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POST_SUMMARY("post_summary"),
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POST_SUMMARY("post_summary", Long.class),
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/**
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* 首页文章条数
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*/
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INDEX_POSTS("index_posts"),
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INDEX_POSTS("index_posts", Integer.class),
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/**
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* 每页评论条数
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*/
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INDEX_COMMENTS("index_comments"),
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INDEX_COMMENTS("index_comments", Integer.class),
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/**
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* 是否已经安装
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*/
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IS_INSTALL("is_install"),
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IS_INSTALL("is_install", Boolean.class),
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/**
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* RSS显示文章条数
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*/
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RSS_POSTS("rss_posts"),
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RSS_POSTS("rss_posts", Integer.class),
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/**
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* API状态
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*/
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API_STATUS("api_status"),
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API_STATUS("api_status", Boolean.class),
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/**
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* 邮箱服务器地址
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*/
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MAIL_SMTP_HOST("mail_smtp_host"),
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MAIL_SMTP_HOST("mail_smtp_host", String.class),
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/**
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* 邮箱地址
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*/
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MAIL_SMTP_USERNAME("mail_smtp_username"),
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MAIL_SMTP_USERNAME("mail_smtp_username", String.class),
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/**
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* 邮箱密码／授权码
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*/
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MAIL_SMTP_PASSWORD("mail_smtp_password"),
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MAIL_SMTP_PASSWORD("mail_smtp_password", String.class),
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/**
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* 发送者名称
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*/
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MAIL_FROM_NAME("mail_from_name"),
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MAIL_FROM_NAME("mail_from_name", String.class),
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/**
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* 启用邮件服务
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*/
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SMTP_EMAIL_ENABLE("smtp_email_enable"),
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SMTP_EMAIL_ENABLE("smtp_email_enable", Boolean.class),
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/**
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* 邮件回复通知
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*/
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COMMENT_REPLY_NOTICE("comment_reply_notice"),
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COMMENT_REPLY_NOTICE("comment_reply_notice", Boolean.class),
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/**
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* 新评论是否需要审核
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*/
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NEW_COMMENT_NEED_CHECK("new_comment_need_check"),
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NEW_COMMENT_NEED_CHECK("new_comment_need_check", Boolean.class),
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/**
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* 新评论通知
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*/
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NEW_COMMENT_NOTICE("new_comment_notice"),
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NEW_COMMENT_NOTICE("new_comment_notice", Boolean.class),
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/**
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* 邮件审核通过通知
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*/
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COMMENT_PASS_NOTICE("comment_pass_notice"),
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COMMENT_PASS_NOTICE("comment_pass_notice", Boolean.class),
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/**
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* 站点描述
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*/
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SEO_DESC("seo_desc"),
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SEO_DESC("seo_desc", String.class),
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/**
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* 博客主题
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*/
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THEME("theme"),
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THEME("theme", String.class),
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/**
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* 博客搭建日期
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*/
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BLOG_START("blog_start"),
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BLOG_START("blog_start", Long.class),
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/**
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* 仪表盘部件 文章总数
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*/
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WIDGET_POSTCOUNT("widget_postcount"),
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WIDGET_POSTCOUNT("widget_postcount", Boolean.class),
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/**
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* 仪表盘部件 评论总数
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*/
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WIDGET_COMMENTCOUNT("widget_commentcount"),
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WIDGET_COMMENTCOUNT("widget_commentcount", Boolean.class),
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/**
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* 仪表盘部件 附件总数
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*/
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WIDGET_ATTACHMENTCOUNT("widget_attachmentcount"),
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WIDGET_ATTACHMENTCOUNT("widget_attachmentcount", Boolean.class),
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/**
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* 仪表盘部件 成立天数
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*/
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WIDGET_DAYCOUNT("widget_daycount"),
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WIDGET_DAYCOUNT("widget_daycount", Boolean.class),
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/**
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* 默认缩略图地址
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*/
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DEFAULT_THUMBNAIL("/static/halo-content/images/thumbnail/thumbnail.png"),
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DEFAULT_THUMBNAIL("/static/halo-content/images/thumbnail/thumbnail.png", String.class),
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/**
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* 自动备份
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*/
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AUTO_BACKUP("auto_backup"),
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AUTO_BACKUP("auto_backup", Boolean.class),
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/**
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* API Token
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*/
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API_TOKEN("api_token"),
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API_TOKEN("api_token", String.class),
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/**
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* 附件存储位置
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*/
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ATTACH_LOC("attach_loc"),
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ATTACH_LOC("attach_loc", String.class),
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/**
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* 七牛云 Zone.
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*/
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QINIU_ZONE("qiniu_zone");
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QINIU_ZONE("qiniu_zone", String.class);
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private String value;
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BlogProperties(String value) {
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private Class<?> type;
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BlogProperties(String value, Class<?> type) {
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if (!supportType(type)) {
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throw new IllegalArgumentException("Unsupported blog property type: " + type);
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}
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this.value = value;
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this.type = type;
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}
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/**
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@ -172,4 +182,81 @@ public enum BlogProperties implements ValueEnum<String> {
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public String getValue() {
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return value;
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}
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public Class<?> getType() {
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return type;
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}
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/**
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* Converts to value with corresponding type
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*
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* @param value string value must not be null
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* @param type property value type must not be null
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* @param <T> property value type
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* @return property value
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*/
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@SuppressWarnings("unchecked")
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public static <T> T convertTo(@NonNull String value, @NonNull Class<T> type) {
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Assert.hasText(value, "Property value must not be blank");
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if (!supportType(type)) {
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throw new IllegalArgumentException("Unsupported blog property type: " + type);
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}
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if (type.isAssignableFrom(String.class)) {
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return (T) value;
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}
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if (type.isAssignableFrom(Integer.class)) {
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return (T) Integer.valueOf(value);
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}
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if (type.isAssignableFrom(Long.class)) {
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return (T) Long.valueOf(value);
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}
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if (type.isAssignableFrom(Boolean.class)) {
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return (T) Boolean.valueOf(value);
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}
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if (type.isAssignableFrom(Short.class)) {
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return (T) Short.valueOf(value);
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}
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if (type.isAssignableFrom(Byte.class)) {
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return (T) Byte.valueOf(value);
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}
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if (type.isAssignableFrom(Double.class)) {
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return (T) Byte.valueOf(value);
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}
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if (type.isAssignableFrom(Float.class)) {
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return (T) Float.valueOf(value);
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}
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// Should never happen
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throw new UnsupportedOperationException("Unsupported blog property type:" + type.getName() + " provided");
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}
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/**
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* Check the type is support by the blog property.
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*
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* @param type type to check
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* @return true if supports; false else
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*/
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public static boolean supportType(Class<?> type) {
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return type != null && (
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type.isAssignableFrom(String.class)
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|| type.isAssignableFrom(Number.class)
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|| type.isAssignableFrom(Integer.class)
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|| type.isAssignableFrom(Long.class)
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|| type.isAssignableFrom(Boolean.class)
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|| type.isAssignableFrom(Short.class)
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|| type.isAssignableFrom(Byte.class)
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|| type.isAssignableFrom(Double.class)
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|| type.isAssignableFrom(Float.class)
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);
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}
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}
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@ -129,6 +129,48 @@ public interface OptionService extends CrudService<Option, Integer> {
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@NonNull
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Optional<String> getByProperty(@NonNull BlogProperties property);
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/**
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* Gets property value by blog property.
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*
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* @param property blog property must not be null
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* @param propertyType property type must not be null
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* @param defaultValue default value
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* @param <T> property type
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* @return property value
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*/
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<T> T getByProperty(@NonNull BlogProperties property, @NonNull Class<T> propertyType, T defaultValue);
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/**
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* Gets property value by blog property.
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*
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* @param property blog property must not be null
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* @param propertyType property type must not be null
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* @param <T> property type
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* @return property value
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*/
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<T> Optional<T> getByProperty(@NonNull BlogProperties property, @NonNull Class<T> propertyType);
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/**
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* Gets value by key.
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*
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* @param key key must not be null
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* @param valueType value type must not be null
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* @param defaultValue default value
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* @param <T> property type
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* @return value
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*/
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<T> T getByKey(@NonNull String key, @NonNull Class<T> valueType, T defaultValue);
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/**
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* Gets value by key.
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*
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* @param key key must not be null
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* @param valueType value type must not be null
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* @param <T> value type
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* @return value
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*/
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<T> Optional<T> getByKey(@NonNull String key, @NonNull Class<T> valueType);
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/**
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* Gets post page size.
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*
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@ -21,6 +21,8 @@ import java.util.Map;
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import java.util.Optional;
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import java.util.stream.Collectors;
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import static cc.ryanc.halo.model.enums.BlogProperties.convertTo;
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/**
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* OptionService implementation class
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*
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@ -165,6 +167,28 @@ public class OptionServiceImpl extends AbstractCrudService<Option, Integer> impl
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return getByKey(property.getValue());
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}
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@Override
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public <T> T getByProperty(BlogProperties property, Class<T> propertyType, T defaultValue) {
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Assert.notNull(property, "Blog property must not be null");
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return getByProperty(property, propertyType).orElse(defaultValue);
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}
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@Override
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public <T> Optional<T> getByProperty(BlogProperties property, Class<T> propertyType) {
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return getByProperty(property).map(propertyValue -> convertTo(propertyValue, propertyType));
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}
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@Override
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public <T> T getByKey(String key, Class<T> valueType, T defaultValue) {
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return getByKey(key, valueType).orElse(defaultValue);
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}
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@Override
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public <T> Optional<T> getByKey(String key, Class<T> valueType) {
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return getByKey(key).map(value -> convertTo(value, valueType));
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}
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@Override
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public int getPostPageSize() {
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try {
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