troggle-unchained/expo/models_survex.py
substantialnoninfringinguser 0ba4dd4ef4 [svn] survey block object
Copied from http://cucc@cucc.survex.com/svn/trunk/expoweb/troggle/, rev. 8199 by julian @ 1/19/2009 12:22 AM
2009-05-13 05:39:52 +01:00

55 lines
2.0 KiB
Python

from django.db import models
import troggle.settings as settings
import os
class SurvexBlock(models.Model):
name = models.CharField(max_length=100, blank=True, null=True)
parent = models.ForeignKey('SurvexBlock', blank=True, null=True)
text = models.TextField()
# non-useful representation of incomplete data
start_year = models.IntegerField(blank=True, null=True)
start_month = models.IntegerField(blank=True, null=True)
start_day = models.IntegerField(blank=True, null=True)
end_year = models.IntegerField(blank=True, null=True)
end_month = models.IntegerField(blank=True, null=True)
end_day = models.IntegerField(blank=True, null=True)
date = models.DateField(blank=True, null=True)
survexpath = models.CharField(max_length=100)
# superfluous
person = models.ManyToManyField('Person', through='PersonRole', blank=True, null=True)
# code for where in the survex data files this block sits
begin_file = models.CharField(max_length=200)
begin_char = models.IntegerField()
end_file = models.CharField(max_length=200, blank=True, null=True)
end_char = models.IntegerField(blank=True, null=True)
def __unicode__(self):
return unicode(self.name)
def filecontents(self):
f = os.path.join(settings.SURVEX_DATA, self.begin_file)
fin = open(f, "rb")
res = fin.read().decode("latin1")
fin.close()
return res
class PersonRole(models.Model):
personexpedition = models.ForeignKey('PersonExpedition')
person = models.ForeignKey('Person')
survex_block = models.ForeignKey('SurvexBlock')
role = models.ForeignKey('Role')
def __unicode__(self):
return unicode(self.person) + " - " + unicode(self.survex_block) + " - " + unicode(self.role)
class Role(models.Model):
name = models.CharField(max_length=50)
def __unicode__(self):
return unicode(self.name)