PlanLocation.py

   1 #
   2 # vi: set softtabstop=4 shiftwidth=4 tabstop=8 expandtab:
   3
   4 class PlanLocation:
   5     """Defines a trip endpoint (street address, intersection, etc.)"""
   6
   7     def getPage(self, isFrom):
   8         """Returns a string, e.g. FromAddress.oci"""
   9         return self.selectPage(isFrom, self.type)
  10
  11     def toPlannerParams(self, isFrom):
  12         """Returns a tuple of tuples of CGI parameters."""
  13         pass
  14
  15     def selectBase(self, isFrom):
  16         return ("to", "from")[isFrom]
  17
  18     def selectPage(self, isFrom, uctype):
  19         """returns e.g. FromAddress.oci"""
  20         return "%s%s.oci" % (self.selectBase(isFrom).title(), uctype)
  21
  22     type = None
  23
  24 class AddressLocation(PlanLocation):
  25     def __init__(self, address):
  26         self.address = address
  27
  28     def toPlannerParams(self, isFrom):
  29         return ((self.selectBase(isFrom) + "Address", self.address),
  30                 ("streetType", "Other"))
  31
  32     type = "Address"
  33
  34 class IntersectionLocation(PlanLocation):
  35     def __init__(self, street1, street2):
  36         self.street1 = street1
  37         self.street2 = street2
  38
  39     def toPlannerParams(self, isFrom):
  40         base = self.selectBase(isFrom)
  41         return ((base + "OnStreet", self.street1),
  42                 (base + "AtStreet", self.street2))
  43
  44     type = "Intersection"
  45
  46 class StopLocation(PlanLocation):
  47     """A 560-1000 stop number."""
  48     def __init__(self, stop):
  49         self.stop = stop
  50
  51     def toPlannerParams(self, isFrom):
  52         return ((self.selectBase(isFrom) + "560Code", self.stop),)
  53
  54     # There's a "To560.oci" followed by a "To560Confirm.oci"; we can
  55     # skip the first one.
  56     type = "560Confirm"
  57
  58 class LandmarkLocation(PlanLocation):
  59     """A well-known location."""
  60     def __init__(self, landmark):
  61         self.landmark = landmark
  62
  63     def toPlannerParams(self, isFrom):
  64         return (("landmarkAddress", self.landmark),)
  65
  66     type = "LandmarkMultipleMatch"