public static Tuple <bool, FlowTemplate, List <string> > createFlowTemplate(
string guid, string name, string displayName,
string version, string code, string flowTemplateJson,
bool isPublished = false, bool isValidated = false)
{
List <string> errors = new List <string>();
var basicCheckResult = validateFlowTemplateBasic(
guid, name, displayName, version, code, flowTemplateJson,
isPublished, isValidated);
if (basicCheckResult.Item1 == false)
{
return(new Tuple <bool, FlowTemplate, List <string> >(
false, null, basicCheckResult.Item2));
}
bool result = true;
using (var db = new EnouFlowTemplateDbContext())
{
#region 创建流程模板记录的检查
if (db.flowTemplates.ToList().Exists(
obj => obj.code == code &&
obj.version == version))
{
result = false;
errors.Add(string.Format(
@"不能多次创建相同代码'{0}'相同版本'{1}'的流程模板;",
code, version));
}
if (db.flowTemplates.ToList().Exists(obj => obj.guid == guid))
{
result = false;
errors.Add(string.Format(
@"不能多次创建相同guid'{0}'的流程模板;", guid));
}
if (!result)
{
return(new Tuple <bool, FlowTemplate, List <string> >
(false, null, errors));
}
#endregion
var flowTemplate = db.flowTemplates.Create();
flowTemplate.guid = guid;
flowTemplate.name = name;
flowTemplate.displayName = displayName;
flowTemplate.version = version;
flowTemplate.code = code;
flowTemplate.flowTemplateJson = flowTemplateJson;
flowTemplate.isPublished = isPublished;
flowTemplate.isValidated = isValidated;
db.flowTemplates.Add(flowTemplate);
db.SaveChanges();
return(new Tuple <bool, FlowTemplate, List <string> >(
true, flowTemplate, null));
}
}
public static Tuple <bool, FlowDynamicUser, List <string> > createFlowDynamicUser(
string guid, string name, string displayName, string script, string memo,
bool isPublished = false, bool isValidated = false)
{
List <string> errors = new List <string>();
var basicCheckResult = validateFlowDynamicUserBasic(
guid, name, displayName, script, memo, isPublished, isValidated);
if (basicCheckResult.Item1 == false)
{
return(new Tuple <bool, FlowDynamicUser, List <string> >(
false, null, basicCheckResult.Item2));
}
bool result = true;
using (var db = new EnouFlowTemplateDbContext())
{
#region 创建流程动态用户的检查
if (db.flowDynamicUsers.ToList().Exists(
obj => obj.name == name))
{
result = false;
errors.Add(string.Format(
@"不能多次创建相同名称'{0}'的流程动态用户;",
name));
}
if (db.flowDynamicUsers.ToList().Exists(obj => obj.guid == guid))
{
result = false;
errors.Add(string.Format(
@"不能多次创建相同guid'{0}'的流程动态用户;", guid));
}
if (!result)
{
return(new Tuple <bool, FlowDynamicUser, List <string> >
(false, null, errors));
}
#endregion
var flowDynamicUser = db.flowDynamicUsers.Create();
if (!string.IsNullOrWhiteSpace(guid))
{ // 支持自动生成guid
flowDynamicUser.guid = guid;
}
flowDynamicUser.name = name;
flowDynamicUser.displayName = displayName;
flowDynamicUser.script = script;
flowDynamicUser.memo = memo;
flowDynamicUser.isPublished = isPublished;
flowDynamicUser.isValidated = isValidated;
db.flowDynamicUsers.Add(flowDynamicUser);
db.SaveChanges();
return(new Tuple <bool, FlowDynamicUser, List <string> >(
true, flowDynamicUser, null));
}
}
public static void togglePublishOfFlowTemplate(int flowTemplateId)
{
using (var db = new EnouFlowTemplateDbContext())
{
var tpl = db.flowTemplates.Find(flowTemplateId);
tpl.isPublished = !tpl.isPublished;
db.SaveChanges();
}
}
public static Tuple <bool, FlowDynamicUser, List <string> > updateFlowDynamicUser(
string guid, string name, string displayName, string script, string memo,
bool isPublished = false, bool isValidated = false, bool forceChangeName = false)
{
List <string> errors = new List <string>();
var basicCheckResult = validateFlowDynamicUserBasic(
guid, name, displayName, script, memo, isPublished, isValidated);
if (basicCheckResult.Item1 == false)
{
return(new Tuple <bool, FlowDynamicUser, List <string> >(
false, null, basicCheckResult.Item2));
}
using (var db = new EnouFlowTemplateDbContext())
{
var flowDynamicUser = db.flowDynamicUsers.Where(
obj => obj.guid == guid).FirstOrDefault();
#region 修改记录的检查
if (flowDynamicUser == null)
{
errors.Add("该流程动态用户在数据库中不存在,是否尚未在数据库中创建?");
return(new Tuple <bool, FlowDynamicUser, List <string> >(
false, flowDynamicUser, errors));
}
if (flowDynamicUser.isPublished)
{
errors.Add("为不影响业务,不能直接更改已被发布的流程动态用户;");
return(new Tuple <bool, FlowDynamicUser, List <string> >(
false, flowDynamicUser, errors));
}
if (!forceChangeName && flowDynamicUser.name != name)
{
errors.Add("如果需要对流程动态用户更名,需要指定forceChangeName参数为true;");
return(new Tuple <bool, FlowDynamicUser, List <string> >(
false, flowDynamicUser, errors));
}
#endregion
flowDynamicUser.name = name;
flowDynamicUser.displayName = displayName;
flowDynamicUser.script = script;
flowDynamicUser.memo = memo;
flowDynamicUser.isPublished = isPublished;
flowDynamicUser.isValidated = isValidated;
db.SaveChanges();
return(new Tuple <bool, FlowDynamicUser, List <string> >(
true, flowDynamicUser, null));
}
}
public static Tuple <bool, FlowTemplate, List <string> > setPublishStateOfFlowTemplate(
string guid, bool isPublished = true)
{
List <string> errors = new List <string>();
using (var db = new EnouFlowTemplateDbContext())
{
var flowTemplate = getFlowTemplate(guid);
#region 修改流程模板记录的检查,暂无
#endregion
flowTemplate.isPublished = isPublished;
db.SaveChanges();
return(new Tuple <bool, FlowTemplate, List <string> >(
true, flowTemplate, null));
}
}
public static void saveCreatedFlowTemplate(FlowTemplate flowTemplate)
{
using (var db = new EnouFlowTemplateDbContext())
{
//不能创建同名同版本且已被发布使用的流程模板
if (db.flowTemplates.ToList().Exists(
obj => obj.name == flowTemplate.name &&
obj.version == flowTemplate.version &&
obj.isPublished == true))
{
throw new DataLogicException("不能创建同名同版本且已被发布使用的流程模板.");
}
// TODO: 加入其它验证和字段的自动设置
db.flowTemplates.Add(flowTemplate);
db.SaveChanges();
}
}
public static Tuple <bool, FlowTemplate, List <string> > updateFlowTemplate(
string guid, string name, string displayName,
string version, string code, string flowTemplateJson,
bool isPublished = false, bool isValidated = false)
{
List <string> errors = new List <string>();
var basicCheckResult = validateFlowTemplateBasic(
guid, name, displayName, version, code, flowTemplateJson,
isPublished, isValidated);
if (basicCheckResult.Item1 == false)
{
return(new Tuple <bool, FlowTemplate, List <string> >(
false, null, basicCheckResult.Item2));
}
using (var db = new EnouFlowTemplateDbContext())
{
var flowTemplate = getFlowTemplate(guid);
#region 修改流程模板记录的检查
if (flowTemplate == null)
{
errors.Add("该流程模板在数据库中不存在,是否尚未在数据库中创建?");
return(new Tuple <bool, FlowTemplate, List <string> >(
false, flowTemplate, errors));
}
if (flowTemplate.isPublished)
{
errors.Add("为不影响业务,不能更改已被发布的流程模板;");
return(new Tuple <bool, FlowTemplate, List <string> >(
false, flowTemplate, errors));
}
#endregion
flowTemplate.name = name;
flowTemplate.displayName = displayName;
flowTemplate.version = version;
flowTemplate.code = code;
flowTemplate.flowTemplateJson = flowTemplateJson;
flowTemplate.isPublished = isPublished;
flowTemplate.isValidated = isValidated;
db.SaveChanges();
return(new Tuple <bool, FlowTemplate, List <string> >(
true, flowTemplate, null));
}
}
