1
要創建過程驗證,我使用「Django-Viewflow」庫(http://viewflow.io/)實現工作流。如何在Django-Viewflow過程中包含For循環
當我將每個任務分配給具有固定數量驗證級別的特定驗證器(用戶)時,所有工作都很好。
我的問題是:
如何使用這個庫時驗證的變化dinamically數(n驗證水平)?
1-選擇驗證器(1,2,3或n驗證器)。
2-在「flows.py」中使用for循環執行n個驗證任務。
如何將for循環包含在文件「flows.py」中?
我flows.py:(有一個驗證級別)
from viewflow import flow, lock
from viewflow.base import this, Flow
from viewflow.contrib import celery
from viewflow.views import ProcessView, StartProcessView
from viewflow.lock import select_for_update_lock
from django.contrib.auth import get_user_model
from django.http import HttpResponseRedirect
from django.shortcuts import render_to_response
from . import models, tasks, views
class CongeFlow(Flow):
process_cls = models.CongeProcess
lock_impl = select_for_update_lock
start = flow.Start(views.startProcess) \
.Next(this.assign) \
assign = flow.View(views.approve_conge) \
.Assign(lambda p: get_user_model().objects.get(id=p.validator1)) \
.Next(this.check_refuse)
check_refuse = flow.If(cond=lambda p: p.refuser) \
.OnTrue(this.end) \
.OnFalse(this.check_approve)
check_approve = flow.If(cond=lambda p: p.valider) \
.OnTrue(this.end) \
.OnFalse(this.assign)
end = flow.End()