同步业务库代码

yudao-module-base/yudao-module-base-api/src/main/java/cn/iocoder/yudao/module/tmpltp/enums/ErrorCodeConstants.java

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+package cn.iocoder.yudao.module.tmpltp.enums;
+
+import cn.iocoder.yudao.framework.common.exception.ErrorCode;
+
+public interface ErrorCodeConstants {
+
+    // ========== 示例模块 1-001-000-000 ==========
+    ErrorCode TMPL_TP_NOT_EXISTS = new ErrorCode(1_027_000_500, "模板分类不存在");
+    ErrorCode TMPL_FLD_NOT_EXISTS = new ErrorCode(1_027_000_501, "模板字段不存在");
+    ErrorCode TMPL_FLD_CODE_EXISTS = new ErrorCode(1_027_000_502, "字段编码已存在");
+    ErrorCode TMPL_ITM_NOT_EXISTS = new ErrorCode(1_027_000_503, "模板条款不存在");
+    ErrorCode TEMPLATE_INSTANCE_NOT_EXISTS = new ErrorCode(1_027_000_504, "模板实例不存在");
+    ErrorCode TMPL_TP_SATUS_ERROR = new ErrorCode(1_027_000_506, "状态变更失败");
+    ErrorCode TMPL_TP_DEl_ERROR = new ErrorCode(1_027_000_507, "模版分类删除失败");
+    ErrorCode TEMPLATE_INSTANCE_DATA_NOT_EXISTS = new ErrorCode(1_027_000_508, "实例字段值不存在");
+    ErrorCode TEMPLATE_INSTANCE_ITEM_NOT_EXISTS = new ErrorCode(1_027_000_509, "实例条款值不存在");
+    ErrorCode PARAMS_IS_NULL_OR_ERR = new ErrorCode(1_027_000_510, "参数为空");
+    ErrorCode DEPARTMENT_INSTANCE_RELATIVITY_NOT_EXISTS = new ErrorCode(1_027_000_511, "部门与实例关联不存在");
+    ErrorCode ILLEGAL_OPERATION_TYPE = new ErrorCode(1_027_000_511, "非法操作类型");
+    ErrorCode OPERATION_FAIL= new ErrorCode(1_027_000_512, "操作失败");
+
+    //Illegal operation type
+}
+

yudao-module-base/yudao-module-base-api/src/main/java/cn/iocoder/yudao/module/tmpltp/enums/StatusEnum.java

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+package cn.iocoder.yudao.module.tmpltp.enums;
+
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * 状态枚举类，定义所有可能的状态及合法的状态转换
+ */
+public enum StatusEnum {
+    // 定义所有状态及对应的合法转换目标状态
+    STATUS_1("1", new HashSet<String>() {{
+        add("2");
+        add("4");
+    }}),
+    STATUS_2("2", new HashSet<String>() {{
+        add("3");
+    }}),
+    STATUS_3("3", new HashSet<String>() {{
+        add("4");
+        add("2");
+    }}),
+    STATUS_4("4", new HashSet<>()); // 没有合法的转换目标
+
+    private final String code;
+    private final Set<String> allowedTransitions;
+
+    StatusEnum(String code, Set<String> allowedTransitions) {
+        this.code = code;
+        this.allowedTransitions = allowedTransitions;
+    }
+
+    /**
+     * 根据状态码获取对应的枚举实例
+     */
+    public static StatusEnum fromCode(String code) {
+        for (StatusEnum status : values()) {
+            if (status.code.equals(code)) {
+                return status;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 校验状态转换是否合法
+     */
+    public boolean isTransitionAllowed(String targetStatus) {
+        return allowedTransitions.contains(targetStatus);
+    }
+}