增加 DatabaseTableOracleDAOImpl 实现

yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/dataobject/db/DatabaseColumnDO.java

@@ -25,6 +25,11 @@ public class DatabaseColumnDO {
     /**
      * 字段类型
      */
+    private String dataType;
+    /**
+     * 字段类型
+     */
+    @Deprecated
     private String columnType;
     /**
      * 字段描述

yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/db/DatabaseTableMySQLDAOImpl.java

@@ -41,11 +41,10 @@ public class DatabaseTableMySQLDAOImpl implements DatabaseTableDAO {
     @Override
     public List<DatabaseColumnDO> selectColumnList(Connection connection, String tableName) {
         // 拼接 SQL
-        String sql = "SELECT table_name, column_name, column_type, column_comment, " +
+        String sql = "SELECT table_name, column_name, column_type, column_comment, ordinal_position" +
                 " (CASE WHEN is_nullable = 'yes' THEN '1' ELSE '0' END) AS nullable," +
                 " (CASE WHEN column_key = 'PRI' THEN '1' ELSE '0' END) AS primary_key," +
                 " (CASE WHEN extra = 'auto_increment' THEN '1' ELSE '0' END) AS auto_increment," +
-                " ordinal_position" +
                 " FROM information_schema.COLUMNS" +
                 " WHERE table_schema = (SELECT DATABASE())" +
                 String.format(" AND table_name = '%s'", tableName);

yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/db/DatabaseTableOracleDAOImpl.java

@@ -0,0 +1,80 @@
+package cn.iocoder.yudao.module.infra.dal.mysql.db;
+
+import cn.hutool.core.util.StrUtil;
+import cn.iocoder.yudao.framework.mybatis.core.util.JdbcUtils;
+import cn.iocoder.yudao.module.infra.dal.dataobject.db.DatabaseColumnDO;
+import cn.iocoder.yudao.module.infra.dal.dataobject.db.DatabaseTableDO;
+import com.baomidou.mybatisplus.annotation.DbType;
+import org.springframework.stereotype.Repository;
+
+import java.sql.Connection;
+import java.util.List;
+
+/**
+ * {@link DatabaseTableDAO} 的 Oracle 实现类
+ *
+ * @author 芋道源码
+ */
+@Repository
+public class DatabaseTableOracleDAOImpl implements DatabaseTableDAO {
+
+    @Override
+    public List<DatabaseTableDO> selectTableList(Connection connection, String tableNameLike, String tableCommentLike) {
+        // 拼接 SQL
+        String sql = "SELECT tbl.table_name, col.comments, obj.created" +
+                " FROM user_tables tbl, user_tab_comments col, user_objects obj" +
+                " WHERE tbl.table_name = col.table_name" +
+                " AND tbl.table_name = obj.object_name" +
+                " AND obj.object_type = 'TABLE'";
+        if (StrUtil.isNotEmpty(tableNameLike)) {
+            sql += StrUtil.format(" AND tbl.table_name LIKE '%{}%'", tableNameLike);
+        }
+        if (StrUtil.isNotEmpty(tableCommentLike)) {
+            sql += StrUtil.format(" AND col.comments LIKE '%{}%'", tableCommentLike);
+        }
+        // 执行并返回结果
+        return JdbcUtils.query(connection, sql, (rs, rowNum) -> DatabaseTableDO.builder()
+                .tableName(rs.getString("table_name"))
+                .tableComment(rs.getString("comments"))
+                .createTime(rs.getDate("created"))
+                .build());
+    }
+
+    @Override
+    public List<DatabaseColumnDO> selectColumnList(Connection connection, String tableName) {
+        // 拼接 SQL
+        String sql = String.format("SELECT table_name, column_name, data_type, comments, column_id," +
+                "  (CASE WHEN nullable = 'Y' THEN '1' ELSE '0' END) AS nullable," +
+                "  (CASE WHEN constraint_type = 'P' THEN '1' ELSE '0' END) AS primary_key" +
+                " FROM" +
+                " (" +
+                "  SELECT col.*, comments, constraint_type," +
+                "   row_number ( ) over ( partition BY col.column_name ORDER BY constraint_type DESC ) AS row_flag" +
+                "  FROM user_tab_columns col" +
+                "  LEFT JOIN user_col_comments ON user_col_comments.table_name = col.table_name" +
+                "   AND user_col_comments.column_name = col.column_name" +
+                "  LEFT JOIN user_cons_columns ON user_cons_columns.table_name = col.table_name" +
+                "  AND user_cons_columns.column_name = col.column_name" +
+                "  LEFT JOIN user_constraints ON user_constraints.constraint_name = user_cons_columns.constraint_name" +
+                "   WHERE col.table_name = '%s'" +
+                " )" +
+                "WHERE row_flag = 1", tableName);
+        // 执行并返回结果
+        return JdbcUtils.query(connection, sql, (rs, rowNum) -> DatabaseColumnDO.builder()
+                .tableName(rs.getString("table_name"))
+                .columnName(rs.getString("column_name"))
+                .dataType(rs.getString("data_type"))
+                .columnComment(rs.getString("comments"))
+                .nullable(rs.getBoolean("nullable"))
+                .primaryKey(rs.getBoolean("primary_key"))
+                .autoIncrement(false) // TODO 芋艿：oracle？？？
+                .ordinalPosition(rs.getInt("column_id"))
+                .build());
+    }
+
+    @Override
+    public DbType getType() {
+        return DbType.ORACLE;
+    }
+
+}

yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/codegen/CodegenServiceImpl.java

@@ -101,8 +101,8 @@ public class CodegenServiceImpl implements CodegenService {
     @Override
     public Long createCodegen(Long userId, String tableName) {
         // 从数据库中，获得数据库表结构
-        DatabaseTableDO schemaTable = databaseTableService.getTable(0L, tableName);
-        List<DatabaseColumnDO> schemaColumns = databaseTableService.getColumnList(0L, tableName);
+        DatabaseTableDO schemaTable = databaseTableService.getTable(9L, tableName);
+        List<DatabaseColumnDO> schemaColumns = databaseTableService.getColumnList(9L, tableName);
         // 导入
         return this.createCodegen0(userId, CodegenImportTypeEnum.DB, schemaTable, schemaColumns);
     }

yudao-module-infra/yudao-module-infra-biz/src/main/java/cn/iocoder/yudao/module/infra/service/db/DataSourceConfigServiceImpl.java

@@ -13,7 +13,6 @@ import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 
 import javax.annotation.Resource;
-
 import java.util.List;
 import java.util.Objects;
 
@@ -85,7 +84,10 @@ public class DataSourceConfigServiceImpl implements DataSourceConfigService {
         }
         // 从 DB 中读取
         DataSourceConfigDO dataSourceConfig = dataSourceConfigMapper.selectById(id);
-        dataSourceConfig.setPassword(stringEncryptor.decrypt(dataSourceConfig.getPassword()));
+        try {
+            dataSourceConfig.setPassword(stringEncryptor.decrypt(dataSourceConfig.getPassword()));
+        } catch (Exception ignore) { // 解码失败，则不解码
+        }
         return dataSourceConfig;
     }