private static FlowActionRequest saveToDB(FlowAction incomingReq)
{
using (var db = new EnouFlowInstanceContext())
{
var dbReq = db.flowActionRequests.Create();
dbReq.requestType = incomingReq.requestType;
dbReq.clientRequestGuid = incomingReq.clientRequestGuid;
dbReq.bizDocumentGuid = incomingReq.bizDocumentGuid;
dbReq.bizDocumentTypeCode = incomingReq.bizDocumentTypeCode;
if (incomingReq.flowInstanceId > 0) // 穿入了有效的flowInstanceId
{
dbReq.flowInstance = FlowInstanceHelper.GetFlowInstance(incomingReq.flowInstanceId, db);
dbReq.flowInstanceGuid = incomingReq.flowInstanceGuid;
}
dbReq.userMemo = incomingReq.userMemo;
dbReq.bizDataPayloadJson = incomingReq.bizDataPayloadJson;
dbReq.concreteFlowActionMetaJson = incomingReq.concreteFlowActionMetaJson;
dbReq.optionalFlowActionDataJson = incomingReq.optionalFlowActionDataJson;
dbReq.userId = incomingReq.userId;
dbReq.userGuid = incomingReq.userGuid;
dbReq.delegateeUserId = incomingReq.delegateeUserId;
dbReq.delegateeUserGuid = incomingReq.delegateeUserGuid;
db.flowActionRequests.Add(dbReq);
db.SaveChanges();
return(dbReq);
}
}
// MoveToAutoGenerated
public static FlowActionRequest PostFlowActionMoveToAutoGenerated(
string clientRequestGuid,
string bizDocumentGuid,
string bizDocumentTypeCode,
DateTime bizTimeStamp,
string userMemo,
string bizDataPayloadJson,
string optionalFlowActionDataJson,
int flowInstanceId,
string flowInstanceGuid,
string code,
string currentActivityGuid, // 当前所处的活动状态(也许流程有多个入口)
string connectionGuid, // 接办人选择的Connection
string nextActivityGuid, // 接办人选择的Connection指向的活动(理论上应该由FlowTemplate算出)
List <Paticipant> roles, // 接办人选择的下一个活动状态待办角色/人员列表
EnouFlowInstanceContext db // 自动规则生成的活动需要等待前Request成功过完成处理才能一并保存,只在同一个Context上创建对象
)
{
// 未通过合法性检查直接返回
if (!preValidate(clientRequestGuid))
{
return(null);
}
var incomingReq = new FlowActionMoveToAutoGenerated(
clientRequestGuid, bizDocumentGuid, bizDocumentTypeCode, bizTimeStamp,
userMemo, bizDataPayloadJson, optionalFlowActionDataJson, flowInstanceId,
flowInstanceGuid, code, currentActivityGuid, connectionGuid, nextActivityGuid, roles);
return(createWoSave(incomingReq, db));
}
public static List <FlowTaskForUser> GetWaitingFlowTaskForUserListOfFlowInstance(
int flowInstanceId, EnouFlowInstanceContext db)
{
List <FlowTaskForUser> flowTaskForUsers = db.flowTaskForUsers.Where(
task => task.flowInstanceId == flowInstanceId &&
task.taskState == EnumFlowTaskState.initial &&
(task.taskType == EnumFlowTaskType.normal ||
task.taskType == EnumFlowTaskType.redraft)).ToList();
return(flowTaskForUsers);
}
public static FlowAction GetFirstUnprocessedRequest()
{
using (var db = new EnouFlowInstanceContext())
{
db.Configuration.LazyLoadingEnabled = true;
var dbObj = db.flowActionRequests
.Where(rq => !rq.isProcessed)
.OrderBy(rq => rq.createTime)
.FirstOrDefault();
return(generateFlowAction(dbObj));
}
}
public static FlowAction GetFirstUnprocessedRequest(
int flowInstanceId, EnumFlowActionRequestType[] flowActionRequestTypes)
{
using (var db = new EnouFlowInstanceContext())
{
db.Configuration.LazyLoadingEnabled = true;
var dbObjs = db.flowActionRequests
.Where(rq => !rq.isProcessed && rq.flowInstance.flowInstanceId == flowInstanceId)
.OrderBy(rq => rq.createTime).ToList();
var dbObj = dbObjs.Where(rq => flowActionRequestTypes.Contains(rq.requestType)).ToList().FirstOrDefault();
return(generateFlowAction(dbObj));
}
}
public static FlowAction GetFlowAction(int flowActionRequestId, bool onlyNotProcessed = true)
{
using (var db = new EnouFlowInstanceContext())
{
db.Configuration.LazyLoadingEnabled = true;
var dbObj = db.flowActionRequests.Find(flowActionRequestId);
if (dbObj == null || (dbObj.isProcessed && onlyNotProcessed))
{
return(null);
}
return(generateFlowAction(dbObj));
}
}
private static bool preValidate(string clientRequestGuid)
{
#region 验证是否为同一个处理请求
using (var db = new EnouFlowInstanceContext())
{
if (db.flowActionRequests.Where(
r => r.clientRequestGuid == clientRequestGuid).Count() > 0)
{
throw new FlowActionRequestException(
string.Format("请不要重复提交同一个处理请求'{0}'!",
clientRequestGuid));
}
}
#endregion
return(true);
}
public static List <FlowTaskForUser> GetFlowTaskForUserListOfUser(
string userGuid, EnouFlowInstanceContext db)
{
List <FlowTaskForUser> flowTaskForUsers = db.flowTaskForUsers.Where(
task => task.userGuid == userGuid).ToList();
if (flowTaskForUsers.Count() > 0)
{
flowTaskForUsers = flowTaskForUsers.Where(
task => task.isValidToProcess()).ToList();
}
else
{
flowTaskForUsers = new List <FlowTaskForUser>();
}
return(flowTaskForUsers);
}
public static List <FlowTaskForUser> GetDelegatableFlowTaskForUserListOfUser(
string userGuid, EnouFlowInstanceContext db)
{
List <FlowTaskForUser> flowTaskForUsers = db.flowTaskForUsers.Where(
task => task.userGuid == userGuid &&
(task.taskType == EnumFlowTaskType.normal ||
task.taskType == EnumFlowTaskType.invitationFeedback)
).ToList();
if (flowTaskForUsers.Count() > 0)
{
flowTaskForUsers = flowTaskForUsers.Where(
task => task.isValidToProcess()).ToList();
}
else
{
flowTaskForUsers = new List <FlowTaskForUser>();
}
return(flowTaskForUsers);
}
public static IEnumerable <FlowInstanceFriendlyLog> GetFlowInstanceFriendlyLogs(
int flowInstanceId, EnouFlowInstanceContext db)
{
return(db.flowFriendlyLogs.Where(obj =>
obj.flowInstanceId == flowInstanceId).ToList());
}
public static FlowTaskForUser GetFlowTaskForUser(string guid,
EnouFlowInstanceContext db)
{
return(db.flowTaskForUsers.Where(task => task.guid == guid).FirstOrDefault());
}
public static FlowTaskForUser GetFlowTaskForUser(int id,
EnouFlowInstanceContext db)
{
return(db.flowTaskForUsers.Find(id));
}
public static FlowInstance GetFlowInstance(string guid,
EnouFlowInstanceContext db)
{
return(db.flowInstances.Where(
obj => obj.guid == guid).FirstOrDefault());
}
public static FlowInstance GetFlowInstance(int id,
EnouFlowInstanceContext db)
{
return(db.flowInstances.Find(id));
}