/// <summary>
/// 流程操作
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="entity"></param>
/// <param name="flowOperate"></param>
/// <returns></returns>
public async Task <FlowOperateOutput> HandleFlowOperateAsync <TEntity>(TEntity entity, FlowOperateInput flowOperate) where TEntity : class, IHaveCheck
{
if (entity is null)
{
throw new ArgumentNullException(nameof(entity));
}
if (flowOperate is null)
{
throw new ArgumentNullException(nameof(flowOperate));
}
var eventBus = serviceProvider.GetService <IEventBus>();
var unitOfWork = serviceProvider.GetService <IUnitOfWork>();
await eventBus.TriggerEventAsync(new FlowOperateBefore <TEntity>(entity, flowOperate));
FlowOperateOutput handleResult = flowOperate.ActionEnum switch
{
FlowActionEnum.submit => await HandleSubmitActionAsync(entity, flowOperate),
FlowActionEnum.unsubmit => await HandleUnSubmitActionAsync(entity, flowOperate),
FlowActionEnum.pass => await HandlePassActionAsync(entity, flowOperate),
FlowActionEnum.withdraw => await HandleWithdrawActionAsync(entity, flowOperate),
FlowActionEnum.refuse => await HandleRefuseActionAsync(entity, flowOperate),
FlowActionEnum.uncheck => await HandleUnCheckActionAsync(entity, flowOperate),
_ => throw new NotImplementedException(),
};
entity.FlowStatus = handleResult.FlowStatus;
var entityRepisitory = LoadRepository <TEntity>();
await entityRepisitory.UpdateAsync(entity);
await eventBus.TriggerEventAsync(new FlowOperateing <TEntity>(entity, flowOperate, handleResult.FlowProcesses));
await unitOfWork.CommmitAsync();
await eventBus.TriggerEventAsync(new FlowOperated <TEntity>(entity, flowOperate, handleResult.FlowProcesses));
return(handleResult);
}
public FlowOperateing(TEntity entity, FlowOperateInput operateInput, IEnumerable <FlowProcess> flowProcess)
{
Entity = entity;
FlowProcess = flowProcess;
OperateInput = operateInput;
}
/// <summary>
/// 处理撤回动作
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="entity"></param>
/// <param name="flowOperate"></param>
/// <returns></returns>
public async Task <FlowOperateOutput> HandleUnSubmitActionAsync <TEntity>(TEntity entity, FlowOperateInput flowOperate) where TEntity : class, IHaveCheck
{
var flowInstances = LoadRepository <FlowInstance>();
var flowProcesses = LoadRepository <FlowProcess>();
var flowSteps = LoadRepository <FlowStep>();
var currUser = AppSession.CurrUser;
var flowInstance = await flowInstances
.Where(v => v.Bill_Id == entity.Id && v.Enabled == EnabledMark.enabled)
.OrderByDescending(v => v.Version)
.FirstOrDefaultAsync();
if (flowInstance == null)
{
throw new MsgException("流程未提交");
}
//if (entity.FlowStatus != FlowStatusEnum.processing)
// throw new MsgException("流程已完结，不可撤回！");
flowInstance.IsComlete = true;
flowInstance.CompleteTime = DateTime.Now;
flowInstance.CurrStep_Id = null;
flowInstance.Enabled = EnabledMark.disabled;
flowInstance.Status = FlowStatusEnum.unsubmitted;
await flowInstances.UpdateAsync(flowInstance);
var lastStep = await flowSteps
.Where(v => v.FlowInstance_Id == flowInstance.Id && v.FlowNodeKey == -1)
.Select(v => new { v.Id, v.StepName })
.FirstOrDefaultAsync();
var flowProcess = await flowProcesses.AddAsync(new FlowProcess
{
Action = FlowActionEnum.unsubmit,
Desc = flowOperate.Desc,
FlowInstance_Id = flowInstance.Id,
FlowStep_Id = lastStep.Id,
FlowStepName = lastStep.StepName,
Id = null,
OperaterName = currUser.Name,
Operater_Id = currUser.Id,
OperateTime = DateTime.Now,
NodeKey = -1
});
return(new FlowOperateOutput
{
FlowProcesses = new[] { flowProcess },
FlowStatus = FlowStatusEnum.unsubmitted
});
}
/// <summary>
/// 处理提交动作
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="entity"></param>
/// <param name="flowOperate"></param>
/// <returns></returns>
public async Task <FlowOperateOutput> HandleSubmitActionAsync <TEntity>(TEntity entity, FlowOperateInput flowOperate) where TEntity : class, IHaveCheck
{
var currUser = AppSession.CurrUser;
var flowInstances = LoadRepository <FlowInstance>();
var flowProcesses = LoadRepository <FlowProcess>();
var flowInstanceDepts = LoadRepository <FlowInstanceDept>();
var flowSteps = LoadRepository <FlowStep>();
var flowStepUsers = LoadRepository <FlowStepUser>();
var flowSnapshots = LoadRepository <FlowSnapshot>();
var deptMembers = LoadRepository <DeptMember>();
var workFlows = LoadRepository <WorkFlow>();
var eventBuses = serviceProvider.GetService <IEventBus>();
/*1,判断之前是否有提交过,有则判断是否结束*/
var beforeInstance = await flowInstances
.Where(v => v.Bill_Id == entity.Id)
.OrderByDescending(v => v.Version)
.Select(v => new { v.Version, v.Enabled })
.FirstOrDefaultAsync();
if (entity.FlowStatus != FlowStatusEnum.unsubmitted || entity.FlowStatus != FlowStatusEnum.returned)
{
throw new MsgException("只有未提交/已退回的单据，才可重新提交！");
}
if (beforeInstance != null && beforeInstance.Enabled == EnabledMark.enabled)
{
throw new MsgException("流程还没结束，不可重新提交！");
}
var type = typeof(TEntity);
var beModuleText = serviceProvider.GetService <IModuleDesProvider>().GetClassDescription(type);
/*2，取模块对应的流程ID*/
var flowId = await workFlows
.Where(v => v.BeModule == type.Name && v.Enabled == EnabledMark.enabled)
.OrderByDescending(v => v.Version)
.Select(v => v.Id)
.FirstOrDefaultAsync();
if (flowId.IsNullOrWhiteSpace())
{
throw new MsgException("未配置流程");
}
/*3,创建一个新的流程实例*/
var flowInstance = new FlowInstance
{
BillNumber = null,
BeModuleName = type.Name,
BeModuleText = beModuleText,
Bill_Id = entity.Id,
Id = null,
CompleteTime = null,
CurrStep_Id = null,
IsComlete = false,
LastChecker_Id = null,
LastCheckTime = null,
Sponsor_Id = currUser?.Id,
StartTime = DateTime.Now,
Status = FlowStatusEnum.submitted,
WorkFlow_Id = flowId,
Enabled = EnabledMark.enabled,
Version = beforeInstance?.Version ?? 0 + 1
};
if (entity is IHaveNumber numberEntity)
{
flowInstance.BillNumber = numberEntity.Number;
}
/*单据有部门，则取单据上的部门*/
if (entity is IHaveDept haveDept)
{
foreach (var deptId in haveDept.GetBeDeptIds())
{
await flowInstanceDepts.AddAsync(new FlowInstanceDept { BeDept_Id = deptId, FlowInstance_Id = flowInstance.Id });
}
}
/*否则则取提交人的部门*/
else
{
var deptIds = await deptMembers
.Where(r => r.IsManager && deptMembers.Any(v => v.User_Id == currUser.Id && v.Dept_Id == r.Dept_Id))
.Select(v => v.Dept_Id)
.Distinct()
.ToListAsync();
foreach (var deptId in deptIds)
{
await flowInstanceDepts.AddAsync(new FlowInstanceDept { BeDept_Id = deptId, FlowInstance_Id = flowInstance.Id });
}
}
await flowInstances.AddAsync(flowInstance);
/*4，取出流程配置并保存快照*/
var workFlowDto = await eventBuses.RequestAsync <WorkFlowDto, string>(flowId);
await flowSnapshots.AddAsync(new FlowSnapshot
{
FlowInstance_Id = flowInstance.Id,
FKey_Id = flowId,
SnapshotContent = workFlowDto.ToJson()
});
/*5，缓存单据快照*/
await flowSnapshots.AddAsync(new FlowSnapshot
{
FlowInstance_Id = flowInstance.Id,
FKey_Id = entity.Id,
SnapshotContent = entity.ToJson()
});
/*6，计算步骤与审核人*/
var flowNodes = workFlowDto.Nodes;
var flowLines = workFlowDto.Lines;
List <FlowNodeDto> stepNodes = GenerateFlowSteps(entity, flowNodes, flowLines);
/*7, 插入流程步骤*/
var stepList = new List <FlowStep>();
for (int i = 0; i < stepNodes.Count; i++)
{
var stepNode = stepNodes[i];
var flowStep = await flowSteps.AddAsync(new FlowStep
{
FlowInstance_Id = flowInstance.Id,
FlowNode_Id = stepNode.Id,
PrevStep_Id = null,
NextStep_Id = null,
StepOrder = i + 1,
StepName = stepNode.Name,
FlowNodeKey = stepNode.Key,
PrevStepKey = 0,
NextStepKey = -1
});
stepList.Add(flowStep);
/*匹配可审核的人（起点和终点不需要）*/
if (stepNode.Key == 0 || stepNode.Key == -1)
{
continue;
}
var stepUserList = await MatchStepCheckUser(entity, stepNode);
foreach (var stepUser in stepUserList)
{
stepUser.FlowInstance_Id = flowInstance.Id;
stepUser.FlowStep_Id = flowStep.Id;
await flowStepUsers.AddAsync(stepUser);
}
}
for (int i = 1; i < stepList.Count - 1; i++)
{
var currStep = stepList[i];
var prevStep = stepList[i - 1];
var nextStep = stepList[i + 1];
currStep.PrevStep_Id = prevStep.Id;
currStep.PrevStepKey = prevStep.FlowNodeKey;
currStep.NextStep_Id = nextStep.Id;
currStep.NextStepKey = nextStep.FlowNodeKey;
}
/*8,插入审核过程*/
var startStep = stepList[0];
var flowProcess = await flowProcesses.AddAsync(new FlowProcess
{
Id = null,
FlowStep_Id = startStep.Id,
Action = FlowActionEnum.submit,
Desc = flowOperate.Desc,
FlowInstance_Id = flowInstance.Id,
FlowStepName = startStep.StepName,
OperateTime = DateTime.Now,
Operater_Id = currUser.Id,
OperaterName = currUser.Name,
NodeKey = 0
});
flowInstance.CurrStep_Id = stepList[1].Id;
return(new FlowOperateOutput
{
FlowStatus = FlowStatusEnum.submitted,
FlowProcesses = new[] { flowProcess }
});
}
/// <summary>
/// 流程操作
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="id"></param>
/// <param name="flowOperate"></param>
/// <returns></returns>
public async Task <FlowOperateOutput> HandleFlowOperateAsync <TEntity>(string id, FlowOperateInput flowOperate) where TEntity : class, IHaveCheck
{
var entityRepisitory = LoadRepository <TEntity>();
var entity = await entityRepisitory.GetAsync(id);
if (entity == null)
{
throw new NotFoundException();
}
return(await HandleFlowOperateAsync(entity, flowOperate));
}
/// <summary>
/// 处理审核通过动作
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="entity"></param>
/// <param name="flowOperate"></param>
/// <returns></returns>
public async Task <FlowOperateOutput> HandlePassActionAsync <TEntity>(TEntity entity, FlowOperateInput flowOperate) where TEntity : class, IHaveCheck
{
var flowInstances = LoadRepository <FlowInstance>();
var flowProcesses = LoadRepository <FlowProcess>();
var flowSteps = LoadRepository <FlowStep>();
var currUser = AppSession.CurrUser;
var flowOperateOutput = new FlowOperateOutput();
var flowInstance = await flowInstances
.Where(v => v.Bill_Id == entity.Id && v.Enabled == EnabledMark.enabled)
.OrderByDescending(v => v.Version)
.FirstOrDefaultAsync();
if (flowInstance == null)
{
throw new MsgException("流程未提交");
}
if (!await VerificationCanCheck(entity.Id))
{
throw new MsgException("你没有权限处理当前步骤！");
}
var currStep = await flowSteps
.Where(v => v.Id == flowInstance.CurrStep_Id)
.Select(v => new
{
v.FlowNodeKey,
v.NextStepKey,
v.NextStep_Id,
v.StepName,
v.Id
})
.FirstOrDefaultAsync();
if (currStep == null)
{
throw new MsgException("获取审批步骤失败！");
}
var flowProcess = await flowProcesses.AddAsync(new FlowProcess
{
Action = FlowActionEnum.pass,
Desc = flowOperate.Desc,
FlowInstance_Id = flowInstance.Id,
FlowStep_Id = currStep.Id,
FlowStepName = currStep.StepName,
Id = null,
OperaterName = currUser.Name,
Operater_Id = currUser.Id,
OperateTime = DateTime.Now,
NodeKey = currStep.FlowNodeKey
});
flowInstance.LastChecker_Id = currUser.Id;
flowInstance.LastCheckTime = DateTime.Now;
/*当到达最后一步时*/
if (currStep.NextStepKey == -1)
{
flowInstance.CurrStep_Id = null;
flowInstance.CompleteTime = DateTime.Now;
flowInstance.IsComlete = true;
flowInstance.Status = FlowStatusEnum.finished;
await flowInstances.UpdateAsync(flowInstance);
var nextStep = await flowSteps
.Where(v => v.Id == currStep.NextStep_Id)
.Select(v => new
{
v.StepName,
v.Id
})
.FirstOrDefaultAsync();
var lastFlowProcess = await flowProcesses.AddAsync(new FlowProcess
{
Action = FlowActionEnum.pass,
Desc = "审批完结",
FlowInstance_Id = flowInstance.Id,
FlowStep_Id = nextStep.Id,
FlowStepName = nextStep.StepName,
Id = null,
OperaterName = currUser.Name,
Operater_Id = currUser.Id,
OperateTime = DateTime.Now,
NodeKey = currStep.FlowNodeKey
});
return(new FlowOperateOutput
{
FlowStatus = FlowStatusEnum.returned,
FlowProcesses = new[] { flowProcess, lastFlowProcess }
});
}
else
{
flowInstance.CurrStep_Id = currStep.NextStep_Id;
await flowInstances.UpdateAsync(flowInstance);
return(new FlowOperateOutput
{
FlowStatus = FlowStatusEnum.processing,
FlowProcesses = new[] { flowProcess }
});
}
}
/// <summary>
/// 处理退回动作
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="entity"></param>
/// <param name="flowOperate"></param>
/// <returns></returns>
public async Task <FlowOperateOutput> HandleWithdrawActionAsync <TEntity>(TEntity entity, FlowOperateInput flowOperate) where TEntity : class, IHaveCheck
{
var flowInstances = LoadRepository <FlowInstance>();
var flowProcesses = LoadRepository <FlowProcess>();
var flowSteps = LoadRepository <FlowStep>();
var currUser = AppSession.CurrUser;
var flowInstance = await flowInstances
.Where(v => v.Bill_Id == entity.Id && v.Enabled == EnabledMark.enabled)
.OrderByDescending(v => v.Version)
.FirstOrDefaultAsync();
if (flowInstance == null)
{
throw new MsgException("流程未提交");
}
if (!await VerificationCanCheck(entity.Id))
{
throw new MsgException("你没有权限处理当前步骤！");
}
flowInstance.IsComlete = true;
flowInstance.CompleteTime = DateTime.Now;
flowInstance.CurrStep_Id = null;
flowInstance.Enabled = EnabledMark.disabled;
flowInstance.Status = FlowStatusEnum.returned;
await flowInstances.UpdateAsync(flowInstance);
var currStep = await flowSteps
.Where(v => v.Id == flowInstance.CurrStep_Id)
.Select(v => new { v.Id, v.StepName, v.FlowNodeKey })
.FirstOrDefaultAsync();
var lastStep = await flowSteps
.Where(v => v.FlowInstance_Id == flowInstance.Id && v.FlowNodeKey == -1)
.Select(v => new { v.Id, v.StepName, v.FlowNodeKey })
.FirstOrDefaultAsync();
return(new FlowOperateOutput
{
FlowStatus = flowInstance.Status,
FlowProcesses = new[] {
await flowProcesses.AddAsync(new FlowProcess
{
Action = flowOperate.ActionEnum,
Desc = flowOperate.Desc,
FlowInstance_Id = flowInstance.Id,
FlowStep_Id = currStep.Id,
FlowStepName = currStep.StepName,
Id = null,
OperaterName = currUser.Name,
Operater_Id = currUser.Id,
OperateTime = DateTime.Now,
NodeKey = currStep.FlowNodeKey
}),
await flowProcesses.AddAsync(new FlowProcess
{
Action = flowOperate.ActionEnum,
Desc = "已完结",
FlowInstance_Id = flowInstance.Id,
FlowStep_Id = lastStep.Id,
FlowStepName = lastStep.StepName,
Id = null,
OperaterName = currUser.Name,
Operater_Id = currUser.Id,
OperateTime = DateTime.Now,
NodeKey = lastStep.FlowNodeKey
}),
},
});
}
/// <summary>
/// 处理反审核操作
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="entity"></param>
/// <param name="flowOperate"></param>
/// <returns></returns>
public async Task <FlowOperateOutput> HandleUnCheckActionAsync <TEntity>(TEntity entity, FlowOperateInput flowOperate) where TEntity : class, IHaveCheck
{
var flowInstances = LoadRepository <FlowInstance>();
var flowProcesses = LoadRepository <FlowProcess>();
var flowSteps = LoadRepository <FlowStep>();
var currUser = AppSession.CurrUser;
var flowInstance = await flowInstances
.Where(v => v.Bill_Id == entity.Id)
.OrderByDescending(v => v.Version)
.FirstOrDefaultAsync();
if (flowInstance == null)
{
throw new MsgException("流程未提交");
}
/*最后一次操作*/
var lastProcess = await flowProcesses
.Where(v => v.FlowInstance_Id == flowInstance.Id && v.NodeKey != -1 && v.NodeKey != 0)
.OrderByDescending(v => v.Id)
.FirstOrDefaultAsync();
if (lastProcess == null || lastProcess.Operater_Id != currUser.Id)
{
throw new MsgException("只能反审核流程的最后一步，当前流程的最后一步不是由您审核的");
}
flowInstance.Enabled = EnabledMark.enabled;
flowInstance.Status = FlowStatusEnum.processing;
flowInstance.IsComlete = false;
flowInstance.LastCheckTime = DateTime.Now;
flowInstance.LastChecker_Id = currUser.Id;
flowInstance.CompleteTime = null;
flowInstance.CurrStep_Id = lastProcess.FlowStep_Id;
await flowInstances.UpdateAsync(flowInstance);
var flowProcess = await flowProcesses.AddAsync(new FlowProcess
{
Action = flowOperate.ActionEnum,
Desc = flowOperate.Desc,
FlowInstance_Id = flowInstance.Id,
FlowStepName = lastProcess.FlowStepName,
Id = null,
FlowStep_Id = lastProcess.FlowStep_Id,
NodeKey = lastProcess.NodeKey,
OperaterName = currUser.Name,
Operater_Id = currUser.Id,
OperateTime = DateTime.Now
});
return(new FlowOperateOutput
{
FlowStatus = flowInstance.Status,
FlowProcesses = new[] { flowProcess }
});
}
public FlowOperateBefore(TEntity entity, FlowOperateInput operateInput)
{
Entity = entity;
OperateInput = operateInput;
}