/// <summary>
/// 验证入口节点
/// </summary>
/// <param name="configuration"></param>
/// <param name="node"></param>
/// <returns></returns>
private async Task ValidateEntryNode(CommonSignConfiguration configuration, CommonSignConfigurationNode node)
{
//检查节点的状态，如果状态为不可用，则抛出异常
if (node.Status != CommonSignConfigurationNodeStatus.Enabled)
{
var fragment = new TextFragment()
{
Code = TextCodes.CommonSignConfigurationEntryNodeStatusError,
DefaultFormatting = "工作流资源类型为{0}的通用审批配置入口节点{1}的状态为{2}，但要求的状态为{3}",
ReplaceParameters = new List <object>()
{
configuration.WorkflowResourceType, node.Name, node.Status, CommonSignConfigurationNodeStatus.Enabled
}
};
throw new UtilityException((int)Errors.CommonSignConfigurationEntryNodeStatusError, fragment);
}
//检查入口节点的所属配置是否与当前配置相同
if (node.Configuration.ID != configuration.ID)
{
var fragment = new TextFragment()
{
Code = TextCodes.CommonSignConfigurationEntryNodeNotSameConfiguration,
DefaultFormatting = "工作流资源类型为{0}的通用审批配置的入口节点{1}的所属配置为工作流资源类型为{2}的通用审批配置，两者不一致",
ReplaceParameters = new List <object>()
{
configuration.WorkflowResourceType, node.Name, node.Configuration.WorkflowResourceType
}
};
throw new UtilityException((int)Errors.CommonSignConfigurationEntryNodeNotSameConfiguration, fragment);
}
await Task.FromResult(0);
}
public async Task <CommonSignConfigurationNode> QueryByConfigurationName(Guid configurationId, string name)
{
CommonSignConfigurationNode result = null;
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _dbConnectionFactory.CreateReadForWorkflow(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
await using (var command = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
Transaction = sqlTran,
CommandText = string.Format(@"SELECT {0},{1}
FROM [CommonSignConfigurationNode] AS cnode
INNER JOIN [CommonSignConfiguration] AS config
ON cnode.[configurationid] = config.[id]
WHERE cnode.[configurationid] = @configurationid
AND cnode.[name] = @name
ORDER BY cnode.sequence DESC; ",
StoreHelper.GetCommonSignConfigurationNodeSelectFields("cnode"),
StoreHelper.GetCommonSignConfigurationSelectFields("config"))
})
{
var parameter = new SqlParameter("@configurationid", SqlDbType.UniqueIdentifier)
{
Value = configurationId
};
command.Parameters.Add(parameter);
parameter = new SqlParameter("@name", SqlDbType.NVarChar, 500)
{
Value = name
};
command.Parameters.Add(parameter);
await command.PrepareAsync();
SqlDataReader reader = null;
await using (reader = await command.ExecuteReaderAsync())
{
if (await reader.ReadAsync())
{
result = new CommonSignConfigurationNode();
StoreHelper.SetCommonSignConfigurationNodeSelectFields(result, reader, "cnode");
result.Configuration = new CommonSignConfiguration();
StoreHelper.SetCommonSignConfigurationSelectFields(result.Configuration, reader, "config");
}
await reader.CloseAsync();
}
}
});
return(result);
}
/// <summary>
/// 赋值通用审批配置起始动作数据操作
/// </summary>
public static void SetCommonSignConfigurationNodeSelectFields(CommonSignConfigurationNode data, DbDataReader reader, string prefix)
{
data.ID = (Guid)reader[string.Format("{0}id", prefix)];
data.ConfigurationId = (Guid)reader[string.Format("{0}configurationid", prefix)];
data.Name = reader[string.Format("{0}name", prefix)].ToString();
data.WorkflowStatus = (int)reader[string.Format("{0}workflowstatus", prefix)];
if (reader[string.Format("{0}directgoexecuteserviceconfiguration", prefix)] != DBNull.Value)
{
data.DirectGoExecuteServiceConfiguration = reader[string.Format("{0}directgoexecuteserviceconfiguration", prefix)].ToString();
}
if (reader[string.Format("{0}directgoexecuteservicename", prefix)] != DBNull.Value)
{
data.DirectGoExecuteServiceName = reader[string.Format("{0}directgoexecuteservicename", prefix)].ToString();
}
data.Status = (int)reader[string.Format("{0}Status", prefix)];
data.CreateTime = (DateTime)reader[string.Format("{0}createtime", prefix)];
data.ModifyTime = (DateTime)reader[string.Format("{0}modifytime", prefix)];
}
public async Task ExecuteEntry(CommonSignConfigurationRootAction rootAction, string entityKey, string executeUserKey, string executeUserExtensionInfo, List <WorkflowUserInfo> userInfos, string data)
{
//判断执行操作的用户是否可以操作
bool canExecute = false;
var entryGetExecuteUsersService = _commonSignConfigurationEntryGetExecuteUsersServiceSelector.Choose(rootAction.EntryGetExecuteUsersServiceName);
List <string> userKeys = new List <string>();
await entryGetExecuteUsersService.Execute(rootAction, entityKey, async (userKey) =>
{
userKeys.Add(userKey);
if (executeUserKey.ToLower() == userKey.ToLower())
{
canExecute = true;
}
await Task.FromResult(0);
});
if (!canExecute)
{
string strUserKey = string.Empty;
foreach (var item in userKeys)
{
strUserKey += $"{item},";
}
var fragment = new TextFragment()
{
Code = TextCodes.CommonSignConfigurationRootActionUserCanNotEntry,
DefaultFormatting = "工作流资源类型为{0}的通用审批配置下动作名称为{1}的初始化动作，用户{2}不能执行,userkeys:{3}",
ReplaceParameters = new List <object>()
{
rootAction.Configuration.WorkflowResourceType, rootAction.ActionName, executeUserKey, strUserKey
}
};
throw new UtilityException((int)Errors.CommonSignConfigurationRootActionUserCanNotEntry, fragment);
}
//创建工作流资源
var workflowResource = await WorkflowResourceHelper.GetWorkflowResource(_workflowResourceRepository, rootAction.Configuration.WorkflowResourceType, entityKey, rootAction.WorkflowResourceInitStatus);
//执行入口服务
var entryService = _commonSignConfigurationEntryServiceSelector.Choose(rootAction.EntryServiceName);
var canEntryNode = await entryService.Execute(workflowResource, rootAction.Configuration.EntityType, entityKey, executeUserKey, executeUserExtensionInfo, rootAction.ActionName, userInfos, data, rootAction.EntryServiceConfiguration);
if (canEntryNode)
{
//获取入口节点查找
CommonSignConfigurationNode node = null;
bool runComplete = true;
if (!string.IsNullOrEmpty(rootAction.EntryNodeFindServiceName))
{
var nodeFindService = _commonSignConfigurationEntryNodeFindServiceSelector.Choose(rootAction.EntryNodeFindServiceName);
node = await nodeFindService.Execute(rootAction, entityKey, userInfos, data, rootAction.EntryNodeFindServiceConfiguration);
if (node != null)
{
runComplete = false;
}
}
if (runComplete)
{
//判断入口节点是否有值
if (rootAction.EntryNode != null)
{
node = rootAction.EntryNode;
runComplete = false;
}
}
if (runComplete || node == null)
{
//表示不需要再往下面的节点执行，直接执行完成服务
await rootAction.Configuration.ExecuteComplete(entityKey, executeUserKey, executeUserExtensionInfo, rootAction.WorkflowResourceDefaultCompleteStatus);
return;
}
else
{
//验证入口节点
await ValidateEntryNode(rootAction.Configuration, node);
//需要执行入口节点的CreateFlow方法创建工作流相应的步骤
await node.CreateFlowExecute(entityKey, rootAction.ActionName, rootAction.WorkflowResourceInitStatus, executeUserKey, executeUserExtensionInfo, userInfos);
}
}
}
