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import os
from django.core.exceptions import ValidationError
from django.core.files.storage import FileSystemStorage
from django.db import models
# Create your models here.
class Nav(models.Model):
name = models.CharField(max_length=20)
link = models.CharField(max_length=20)
position = models.IntegerField()
def __str__(self):
return self.name
class SubNav(models.Model):
nav = models.ForeignKey(Nav, on_delete=models.CASCADE)
name = models.CharField(max_length=20)
link = models.CharField(max_length=100)
position = models.IntegerField()
def __str__(self):
return self.name
class Page(models.Model):
permalink = models.CharField(max_length=100, unique=True)
title = models.CharField(max_length=50)
imports = models.TextField(help_text='External imports like css,js files, will be placed in <head> tag (already '
'includes bootstrap4 and jQuery)', null=True, blank=True)
content = models.TextField(help_text='Body of the page')
pub_date = models.DateTimeField('date published', auto_now_add=True)
def __str__(self):
return self.title
def get_filename(instance, _):
return 'static/cms/' + str(instance.filename)
def validate_filename(value):
if os.path.exists('workshop_app/static/' + value):
raise ValidationError('Static file with that name already exists! Please choose a unique name. You may use '
'foldername/filename to upload to a folder')
class StaticFile(models.Model):
filename = models.CharField(max_length=70, unique=True, validators=[validate_filename])
file = models.FileField(upload_to=get_filename, storage=FileSystemStorage(location='workshop_app', base_url='/'),
blank=False,
help_text='Please upload static file (image, css, js, etc). This file will be accessible '
'at static/cms/filename')
def __str__(self):
return self.filename
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