310 lines
9.8 KiB
Python
310 lines
9.8 KiB
Python
from django.contrib.gis.db import models
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from django import forms
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from django.contrib.contenttypes.models import ContentType
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from django.contrib.contenttypes import generic
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import json
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STOP_CHOICES = ( ('U','Up'),
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('D', 'Down'),
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)
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DAYS = {
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1: 'Monday',
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2: 'Tuesday',
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3: 'Wednesday',
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4: 'Thursday',
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5: 'Friday',
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6: 'Saturday',
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7: 'Sunday',
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8: 'Holiday'
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}
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SCHED = {
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'MS':[1,2,3,4,5,6],
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'HOL':[8],
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'SUN':[7],
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'MF&HOL':[1,2,3,4,5,8],
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'SAT':[6],
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'MF':[1,2,3,4,5],
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'SH':[7,8],
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'AD':[1,2,3,4,5,6,7,8],
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'SAT&SUN':[6,7],
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'MS&HOL':[1,2,3,4,5,6,8],
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'FW':[1,2,3,4,5,6,7],
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'SAT/SH':[6,7,8],
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'FH':['???'],
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'SAT&HOL':[6,8],
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'SAT&SH':[6,7,8],
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'SAT/SUND&HOL':[6,7,8],
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'S/H':[7,8],
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'SAT,SUN&HOL':[6,7,8],
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'2nd &4th':['???']
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}
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class Area(models.Model):
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code = models.IntegerField() #primary_key=True)
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slug = models.SlugField(null=True)
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name = models.TextField(blank=True, max_length=255)
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name_mr= models.TextField(null=True, blank=True, max_length=512) #null=True,
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display_name = models.TextField(blank=True, max_length=255)
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geometry = models.PolygonField(blank=True, null=True)
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alt_names = generic.GenericRelation("AlternativeName")
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def get_absolute_url(self):
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return "/area/%s/" % self.name
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def __unicode__(self):
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return self.name
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class Road(models.Model):
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code = models.IntegerField()#primary_key=True)
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slug = models.SlugField(null=True)
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name = models.TextField(blank=True, max_length=255)
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name_mr= models.TextField(null=True, blank=True, max_length=512)
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display_name = models.TextField(blank=True, max_length=255)
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geometry = models.LineStringField(blank=True, null=True)
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alt_names = generic.GenericRelation("AlternativeName")
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def __unicode__(self):
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return self.name
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class Fare(models.Model):
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slab = models.DecimalField(max_digits=5, decimal_places=2)
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ordinary = models.PositiveIntegerField()
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limited = models.PositiveIntegerField()
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express = models.PositiveIntegerField()
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ac = models.PositiveIntegerField()
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ac_express = models.PositiveIntegerField()
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def __unicode__(self):
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return str(self.slab)
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class Stop(models.Model):
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code = models.IntegerField()
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slug = models.SlugField(null=True)
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name = models.TextField(blank=True, max_length=255)
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display_name = models.TextField(blank=True, max_length=255)
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dbdirection = models.CharField(null=True, blank=True, max_length=5, choices=STOP_CHOICES) #stopfl - > direction
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chowki = models.NullBooleanField(null=True, blank=True) # this is nullable since in the next datafeed , they might have blank to represent a 0.
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road = models.ForeignKey(Road, default=None, null=True, blank=True)
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area = models.ForeignKey(Area, default=None, null=True, blank=True)
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depot = models.ForeignKey("Depot", default=None, null=True, blank=True, related_name="is_depot_for") #models.CharField(null=True, blank=True, max_length=5)
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name_mr= models.TextField(null=True, blank=True, max_length=512)#null=True,
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point = models.PointField(null=True)
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alt_names = generic.GenericRelation("AlternativeName")
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def get_dict(self):
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return {
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'id': self.id,
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'code': self.code,
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'slug': self.slug,
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'official_name': self.name,
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'display_name': self.display_name,
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'road': self.road.name,
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'area': self.area.name,
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'name_mr': self.name_mr
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#FIXME: add alt names
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}
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def get_geojson(self, srid=4326):
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if self.point is not None:
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geom = json.loads(self.point.transform(srid, True).geojson)
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else:
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geom = {}
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properties = self.get_dict()
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return {
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'type': 'Feature',
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'properties': properties,
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'geometry': geom
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}
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def __unicode__(self):
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return self.name
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'''
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check if point exists for stop
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'''
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def has_point(self):
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if self.stoplocation_set.all():
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return True
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else:
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return False
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has_point.boolean = True
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def get_absolute_url(self):
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return "/admin/mumbai/stop/%d/" % self.id
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class Route(models.Model):
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code = models.TextField(max_length=255, unique=True)
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slug = models.SlugField(null=True)
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alias = models.TextField(max_length=255)
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from_stop_txt = models.TextField(max_length=500)
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to_stop_txt = models.TextField(max_length=500)
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from_stop = models.ForeignKey(Stop, related_name='routes_from', default=None, null=True, blank=True)
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to_stop = models.ForeignKey(Stop, related_name='routes_to', default=None, null=True, blank=True)
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distance = models.DecimalField(max_digits=3, decimal_places=1)
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stages = models.IntegerField()
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def get_absolute_url(self):
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return "/route/%s/" % self.alias
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def __unicode__(self):
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return self.alias
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def get_dict(self):
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return {
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'id': self.id,
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'code': self.code,
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'alias': self.alias,
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'slug': self.slug,
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'distance': str(self.distance)
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}
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class RouteDetail(models.Model):
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route_code = models.TextField()
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route = models.ForeignKey(Route, to_field="code", null=True, blank=True)
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serial = models.PositiveIntegerField()
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stop = models.ForeignKey(Stop, null=True, blank=True)
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stage = models.NullBooleanField()
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km = models.DecimalField(null=True, blank=True, max_digits=3, decimal_places=1)
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class Meta:
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verbose_name = 'Route Detail'
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ordering = ['serial']
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def __unicode__(self):
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return str(self.route) + " : " + str(self.serial)
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class UniqueRoute(models.Model):
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route = models.ForeignKey(Route)
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from_stop_txt = models.CharField(max_length=255)
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to_stop_txt = models.CharField(max_length=255)
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from_stop = models.ForeignKey(Stop, related_name="unique_routes_from")
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to_stop = models.ForeignKey(Stop, related_name="unique_routes_to")
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distance = models.FloatField(blank=True, null=True)
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is_full = models.BooleanField()
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class Meta:
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verbose_name = 'Atlas'
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verbose_name_plural = 'Atlas'
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def __unicode__(self):
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return "%s: %s to %s" % (self.route.alias, self.from_stop_txt, self.to_stop_txt)
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class RouteSchedule(models.Model):
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unique_route = models.ForeignKey(UniqueRoute)
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schedule_type = models.CharField(max_length=16)
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busesAM = models.IntegerField(blank=True, null=True)
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busesN = models.IntegerField(blank=True, null=True)
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busesPM = models.IntegerField(blank=True, null=True)
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bus_type = models.CharField(max_length=3, default="SD")
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depot_txt = models.CharField(max_length=16, blank=True)
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depot = models.ForeignKey("Depot", null=True)
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first_from = models.TimeField(blank=True, null=True)
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last_from = models.TimeField(blank=True, null=True)
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first_to = models.TimeField(blank=True, null=True)
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last_to = models.TimeField(blank=True, null=True)
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runtime1 = models.IntegerField(blank=True, null=True)
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runtime2 = models.IntegerField(blank=True, null=True)
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runtime3 = models.IntegerField(blank=True, null=True)
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runtime4 = models.IntegerField(blank=True, null=True)
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headway1 = models.IntegerField(blank=True, null=True)
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headway2 = models.IntegerField(blank=True, null=True)
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headway3 = models.IntegerField(blank=True, null=True)
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headway4 = models.IntegerField(blank=True, null=True)
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headway5 = models.IntegerField(blank=True, null=True)
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def __unicode__(self):
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return "%s: %s" % (unicode(self.unique_route), self.schedule_type,)
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class RouteType(models.Model):
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code = models.TextField(max_length=50)
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rtype = models.TextField(max_length=50)
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faretype = models.TextField(max_length=10)
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def __unicode__(self):
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return self.rtype
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class Meta:
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verbose_name = 'Route Type'
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class HardCodedRoute(models.Model):
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code = models.TextField(max_length=50)
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alias = models.TextField(max_length=50)
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faretype = models.TextField(max_length=10)
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class Meta:
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verbose_name = 'Hardcoded Route'
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def __unicode__(self):
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return self.code + " " +self.alias
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class Landmark(models.Model):
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slug = models.SlugField(null=True)
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name = models.TextField(max_length=500, blank=True, null=True)
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stops = models.ManyToManyField(Stop, related_name='is_near_to', blank=True)
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name_mr = models.TextField(max_length=512, blank=True, null=True)
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display_name = models.TextField(blank=True, max_length=255)
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point = models.PointField(blank=True, null=True)
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alt_names = generic.GenericRelation("AlternativeName")
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def __unicode__(self):
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return self.name
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class StopLocation(models.Model):
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stop = models.ForeignKey(Stop)
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point = models.PointField()
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direction = models.CharField(max_length=5, null=True, blank=True, choices=STOP_CHOICES)
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def __unicode__(self):
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return self.stop.name
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class Depot(models.Model):
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code = models.CharField(max_length=5)
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name = models.TextField(max_length=50)
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stop = models.IntegerField()
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def __unicode__(self):
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return self.name
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class Holiday(models.Model):
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date = models.DateField()
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name = models.TextField(max_length=100)
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def __unicode__(self):
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return self.name
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ALT_TYPE_CHOICES = (
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('alt', 'General Alternative Name'),
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('old', 'Old Name'),
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('common', 'Common Name')
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)
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class AlternativeName(models.Model):
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name = models.CharField(max_length=512)
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name_mr = models.CharField(max_length=512, blank=True)
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typ = models.CharField(max_length=64, choices=ALT_TYPE_CHOICES, default="alt")
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content_type = models.ForeignKey(ContentType)
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object_id = models.PositiveIntegerField()
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content_object = generic.GenericForeignKey('content_type', 'object_id')
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def __unicode__(self):
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return self.name
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