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from django.db import models
from django.contrib.auth.models import User
from PythonTBC import settings
CATEGORY = (("fluid mechanics", "Fluid Mechanics"),
("control systems", "Control Theory & Control Systems"),
("chemical engineering", "Chemical Engineering"),
("thermodynamics", "Thermodynamics"),
("mechanical engineering", "Mechanical Engineering"),
("signal processing", "Signal Processing"),
("digital communications", "Digital Communications"),
("electrical technology", "Electrical Technology"),
("maths & science", "Mathematics & Pure Science"),
("analog electronics", "Analog Electronics"),
("digital electronics", "Digital Electronics"),
("computer programming", "Computer Programming"),
("others", "Others"))
GENDER = (("male", "Male"),
("female", "Female"))
COURSES = (("mtech", "M.Tech"),
("me", "ME"),
("msc", "MSc"),
("mscit", "MScIT"),
("mca", "MCA"),
("btech", "B.Tech"),
("be", "BE"),
("bca", "BCA"),
("bscit", "BScIt"),
("others", "Others"))
ABOUT_PROJ = (("pythontbc website", "Python TBC Website"),
("friend", "Through Friend"),
("prof/teacher", "Through Prof/Teacher"),
("mailing list", "Through Mailing List"),
("posters in college", "Through Posters in College"),
("others", "Others"))
def get_notebook_dir(instance, filename):
return '%s/%s/%s' % (instance.book.contributor, instance.book.title.replace(' ', '_'), filename.replace(' ', '_'))
def get_image_dir(instance, filename):
return '%s/%s/screenshots/%s' % (instance.book.contributor, instance.book.title.replace(' ', '_'), filename.replace(' ', '_'))
class Profile(models.Model):
"""Model to store profile of a user."""
user = models.ForeignKey(User)
about = models.CharField(max_length=256)
insti_org = models.CharField(max_length=128)
course = models.CharField(max_length=10, choices=COURSES)
dept_desg = models.CharField(max_length=32)
dob = models.DateField()
gender = models.CharField(max_length=10, choices=GENDER)
phone_no = models.CharField(max_length=15)
about_proj = models.CharField(max_length=50, choices=ABOUT_PROJ)
def __unicode__(self):
name = self.user.first_name or 'Profile'
return '%s'%(name)
class Reviewer(models.Model):
name = models.CharField(max_length=32)
email = models.EmailField()
def __unicode__(self):
name = self.name or 'Reviewer'
return '%s'%(name)
class Book(models.Model):
"""Model to store the book details"""
title = models.CharField(max_length=500)
author = models.CharField(max_length=300)
category = models.CharField(max_length=32, choices=CATEGORY)
publisher_place = models.CharField(max_length=150)
isbn = models.CharField(max_length=50)
edition = models.CharField(max_length=15)
year_of_pub = models.CharField(max_length=4)
no_chapters = models.IntegerField(max_length=2)
contributor = models.ForeignKey(Profile)
reviewer = models.ForeignKey(Reviewer)
approved = models.BooleanField(default=False)
def __unicode__(self):
name = self.title or 'Book'
return '%s'%(name)
class Chapters(models.Model):
name = models.CharField(max_length=200)
notebook = models.FileField(upload_to=get_notebook_dir)
book = models.ForeignKey(Book)
def __unicode__(self):
name = self.name or 'Chapter'
return '%s'%(name)
class ScreenShots(models.Model):
caption = models.CharField(max_length=128)
image = models.FileField(upload_to=get_image_dir)
book = models.ForeignKey(Book)
def __unicode__(self):
name = self.caption or 'ScreenShots'
return '%s'%(name)
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