Role.java
Springboot/bookstore-api/src/main/java/com/example/bookstore/entity/Role.java
package com.example.bookstore.entity;
/**
* 使用者角色(Role)列舉,用於「授權」(Authorization)判斷。
*
* 【Spring Security 慣例】
* 角色名稱必須以 "ROLE_" 開頭。
* 之後在授權規則中寫 hasRole("ADMIN") 時,
* Spring Security 會自動加上前綴,比對 "ROLE_ADMIN"。
*
* 本專案的權限設計:
* - 未登入訪客 :只能「查詢」書籍(GET)
* - ROLE_USER :可查詢、新增、修改書籍(GET / POST / PUT / PATCH)
* - ROLE_ADMIN :擁有全部權限,包含「刪除」書籍(DELETE)
*/
public enum Role {
/** 一般使用者:可讀取、新增、修改書籍 */
ROLE_USER,
/** 管理員:額外擁有刪除書籍的權限 */
ROLE_ADMIN
}
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