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- from django import forms
- from datetime import datetime
-
- from .models import Post, CustomUser
- from django.forms import ModelForm, ValidationError
- from taggit.forms import *
- from django.contrib.auth.forms import UserCreationForm, UserChangeForm
-
- from datetime import datetime
- from croniter import croniter
- from django.forms import ModelForm, ValidationError
- from .models import ScheduledReport
-
- class PostForm(forms.ModelForm):
- class Meta:
- model = Post
- fields = ('title', 'text', 'published_date','tags')
-
- class NewTagForm(forms.ModelForm):
- m_tags = TagField()
- class Meta:
- model = CustomUser
- fields = ['m_tags']
-
-
- class ScheduledReportForm(ModelForm):
- class Meta:
- model = ScheduledReport
- fields = ['subject', 'cron_expression']
- fields = ['subject', 'cron_expression']
- help_texts = {'cron_expression': 'Scheduled time is considered in UTC'}
- def clean(self):
- cleaned_data = super(ScheduledReportForm, self).clean()
- cron_expression = cleaned_data.get("cron_expression")
- try:
- iter = croniter(cron_expression, datetime.now())
- except:
- raise ValidationError("Incorrect cron expression:\
- The information you must include is (in order of appearance):\
- A number (or list of numbers, or range of numbers), m, representing the minute of the hour\
- A number (or list of numbers, or range of numbers), h, representing the hour of the day\
- A number (or list of numbers, or range of numbers), dom, representing the day of the month\
- A number (or list, or range), or name (or list of names), mon, representing the month of the year\
- A number (or list, or range), or name (or list of names), dow, representing the day of the week\
- The asterisks (*) in our entry tell cron that for that unit of time, the job should be run every.\
- Eg. */5 * * * * cron for executing every 5 mins")
- return cleaned_data
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