From 5a603f5cf03b2a2ef68403eb76f0f38d346b9166 Mon Sep 17 00:00:00 2001
From: dinggang <2498628697@qq.com>
Date: Tue, 12 Jul 2022 14:08:53 +0800
Subject: [PATCH] ...

---
 .../common/utils/CodeGenerationUtils.java     | 79 +++++++++++++++++++
 .../src/main/resources/db/V3.4__add_col.sql   | 12 +++
 2 files changed, 91 insertions(+)
 create mode 100644 renren-admin/src/main/java/io/renren/common/utils/CodeGenerationUtils.java
 create mode 100644 renren-admin/src/main/resources/db/V3.4__add_col.sql

diff --git a/renren-admin/src/main/java/io/renren/common/utils/CodeGenerationUtils.java b/renren-admin/src/main/java/io/renren/common/utils/CodeGenerationUtils.java
new file mode 100644
index 00000000..7012044b
--- /dev/null
+++ b/renren-admin/src/main/java/io/renren/common/utils/CodeGenerationUtils.java
@@ -0,0 +1,79 @@
+package io.renren.common.utils;
+
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/**
+ * 编码生成工具类
+ */
+public class CodeGenerationUtils {
+
+    @Autowired
+    private JdbcTemplate jdbcTemplate;
+
+    private static final SimpleDateFormat SIMPLE_DATE_FORMAT = new SimpleDateFormat("YYYYMMdd");
+
+    private static final String day = SIMPLE_DATE_FORMAT.format(new Date());
+
+    public String getResourceNumber(String type) {
+        return null;
+    }
+
+
+    /**
+     * 生成流程单号
+     *
+     * 流程单号编码规则：
+     * 流程类型大写首字母 + 年月日 + 四位流水号
+     * 示例：能力上架申请单号：NLSJ202201010001
+     *
+     * @param type 流程类型首字母（大写）
+     * @return 流程单号
+     */
+    public String getApplyNumber(String type) {
+
+        String applyNumberPattern = type + day;
+
+        if (StringUtils.isBlank(type)) {
+            return "";
+        }
+        switch (type) {
+            //能力上架
+            case "NLSJ" :
+                return getApplyNumberString("t_resource_mount_apply", applyNumberPattern);
+
+            //能力使用
+            case "NLSY" :
+                return getApplyNumberString("t_ability_application", applyNumberPattern);
+
+            //能力需求
+            case "NLXQ" :
+                return getApplyNumberString("t_demand_data", applyNumberPattern);
+
+            //需求评论
+            case "XQPL" :
+                return getApplyNumberString("t_demand_comment", applyNumberPattern);
+
+            //能力下架
+            case "NLXJ" :
+                return getApplyNumberString("tb_data_resource", applyNumberPattern);
+
+            default:
+                return "";
+        }
+    }
+
+    private String getApplyNumberString (String tableName, String applyNumberPattern) {
+        String sql = "SELECT SUBSTR(apply_number, 5) FROM" + tableName +
+                "WHERE 1 = 1 AND apply_number IS NOT NULL " +
+                "AND apply_number LIKE '" + applyNumberPattern + "%'" +
+                "ORDER BY apply_number DESC " +
+                "LIMIT 1";
+        String s = jdbcTemplate.queryForObject(sql, String.class);
+        return StringUtils.isNotBlank(s) ? applyNumberPattern + "0001" : String.valueOf(Long.parseLong(s) + 1);
+    }
+}
diff --git a/renren-admin/src/main/resources/db/V3.4__add_col.sql b/renren-admin/src/main/resources/db/V3.4__add_col.sql
new file mode 100644
index 00000000..b866e021
--- /dev/null
+++ b/renren-admin/src/main/resources/db/V3.4__add_col.sql
@@ -0,0 +1,12 @@
+alter table `t_ability_application` ADD COLUMN `apply_number` varchar(16) NULL comment '能力使用申请单号';
+
+alter table `t_resource_mount_apply` ADD COLUMN `apply_number` varchar(16) NULL comment '能力上架申请单号';
+
+alter table `t_demand_data` ADD COLUMN `apply_number` varchar(16) NULL comment '能力需求申请单号';
+
+alter table `t_demand_comment` ADD COLUMN `apply_number` varchar(16) NULL comment '需求评论申请单号';
+
+alter table `tb_data_resource` ADD COLUMN `apply_number` varchar(16) NULL comment '能力下架申请单号';
+
+alter table `sys_log_operation` ADD COLUMN `operation_table` varchar(500) NULL comment '操作数据库表';
+