| 1 |
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| 2 | from util import utf2unicode
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| 3 |
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| 4 | import const
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| 5 | import cPickle as pickle
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| 6 |
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| 7 | #------------------------------------------------------------------------------
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| 8 |
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| 9 | ## @package mlx.pirep
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| 10 | #
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| 11 | # The PIREP module.
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| 12 | #
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| 13 | # This module defines only one class, \ref PIREP. It is used to extract and
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| 14 | # store the information needed for a PIREP. The saved PIREPs are pickled
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| 15 | # instances of this class.
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| 16 |
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| 17 | #------------------------------------------------------------------------------
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| 18 |
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| 19 | class PIREP(object):
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| 20 | """A pilot's report of a flight."""
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| 21 | @staticmethod
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| 22 | def _formatLine(timeStr, line):
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| 23 | """Format the given time string and line as needed for the ACARS and
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| 24 | some other things."""
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| 25 | return "[" + timeStr + "]-[" + line + "]"
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| 26 |
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| 27 | @staticmethod
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| 28 | def load(path):
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| 29 | """Load a PIREP from the given path.
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| 30 |
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| 31 | Returns the PIREP object, or None on error."""
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| 32 | try:
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| 33 | with open(path, "rb") as f:
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| 34 | pirep = pickle.load(f)
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| 35 | if "numCrew" not in dir(pirep):
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| 36 | pirep.numCrew = pirep.bookedFlight.numCrew
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| 37 | if "numPassengers" not in dir(pirep):
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| 38 | pirep.numPassengers = pirep.bookedFlight.numPassengers
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| 39 | if "bagWeight" not in dir(pirep):
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| 40 | pirep.bagWeight = pirep.bookedFlight.bagWeight
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| 41 | if "mailWeight" not in dir(pirep):
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| 42 | pirep.mailWeight = pirep.bookedFlight.mailWeight
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| 43 | return pirep
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| 44 | except Exception, e:
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| 45 | print "Failed loading PIREP from %s: %s" % (path,
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| 46 | utf2unicode(str(e)))
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| 47 | return None
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| 48 |
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| 49 | def __init__(self, flight):
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| 50 | """Initialize the PIREP from the given flight."""
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| 51 | self.bookedFlight = flight.bookedFlight
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| 52 |
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| 53 | self.numCrew = flight.numCrew
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| 54 | self.numPassengers = flight.numPassengers
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| 55 | self.bagWeight = flight.bagWeight
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| 56 | self.cargoWeight = flight.cargoWeight
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| 57 | self.mailWeight = flight.mailWeight
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| 58 |
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| 59 | self.filedCruiseAltitude = flight.filedCruiseAltitude
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| 60 | self.cruiseAltitude = flight.cruiseAltitude
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| 61 | self.route = flight.route
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| 62 |
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| 63 | self.departureMETAR = flight.departureMETAR.upper()
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| 64 | self.arrivalMETAR = flight.arrivalMETAR.upper()
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| 65 |
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| 66 | self.departureRunway = flight.departureRunway.upper()
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| 67 | self.sid = flight.sid.upper()
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| 68 |
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| 69 | self.star = flight.star
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| 70 | self.transition = flight.transition
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| 71 | self.approachType = flight.approachType.upper()
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| 72 | self.arrivalRunway = flight.arrivalRunway.upper()
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| 73 |
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| 74 | self.flightType = flight.flightType
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| 75 | self.online = flight.online
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| 76 |
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| 77 | self.comments = flight.comments
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| 78 | self.flightDefects = flight.flightDefects
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| 79 | self.delayCodes = flight.delayCodes
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| 80 |
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| 81 | self.blockTimeStart = flight.blockTimeStart
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| 82 | self.flightTimeStart = flight.flightTimeStart
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| 83 | self.flightTimeEnd = flight.flightTimeEnd
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| 84 | self.blockTimeEnd = flight.blockTimeEnd
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| 85 | self.flownDistance = flight.flownDistance
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| 86 | self.fuelUsed = flight.startFuel - flight.endFuel
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| 87 |
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| 88 | logger = flight.logger
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| 89 | self.rating = logger.getRating()
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| 90 | self.logLines = logger.lines
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| 91 | self.faultLineIndexes = logger.faultLineIndexes
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| 92 |
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| 93 | def getACARSText(self):
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| 94 | """Get the ACARS text.
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| 95 |
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| 96 | This is a specially formatted version of the log without the faults."""
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| 97 | text = "[MAVA LOGGER X LOG]-[%s]" % (const.VERSION,)
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| 98 | for index in range(0, len(self.logLines)):
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| 99 | if index not in self.faultLineIndexes:
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| 100 | (timeStr, line) = self.logLines[index]
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| 101 | if timeStr is not None:
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| 102 | text += PIREP._formatLine(timeStr, line)
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| 103 | return text
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| 104 |
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| 105 | def getRatingText(self):
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| 106 | """Get the rating text.
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| 107 |
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| 108 | This is a specially formatted version of the lines containing the
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| 109 | faults."""
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| 110 | text = ""
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| 111 | for index in self.faultLineIndexes:
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| 112 | (timeStr, line) = self.logLines[index]
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| 113 | if timeStr is not None:
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| 114 | text += PIREP._formatLine(timeStr, line)
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| 115 | text += "\n"
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| 116 |
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| 117 | text += "\n[Flight Rating: %.1f]" % (max(0.0, self.rating),)
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| 118 |
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| 119 | return text
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| 120 |
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| 121 | def getTimeComment(self):
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| 122 | """Get the time comment.
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| 123 |
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| 124 | This is basically a collection of the delay codes, if any."""
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| 125 | if not self.delayCodes:
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| 126 | return "UTC"
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| 127 | else:
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| 128 | s = ""
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| 129 | for code in self.delayCodes:
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| 130 | if s: s += ", "
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| 131 | s += code
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| 132 | return s
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| 133 |
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| 134 | def getSTAR(self):
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| 135 | """Get the STAR and/or the transition."""
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| 136 | star = self.star if self.star is not None else ""
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| 137 | if self.transition is not None:
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| 138 | if star: star += ", "
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| 139 | star += self.transition
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| 140 | return star.upper()
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| 141 |
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| 142 | def save(self, path):
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| 143 | """Save the PIREP to the given file.
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| 144 |
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| 145 | Returns whether the saving has succeeded."""
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| 146 | try:
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| 147 | with open(path, "wb") as f:
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| 148 | pickle.dump(self, f)
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| 149 | return None
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| 150 | except Exception, e:
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| 151 | error = utf2unicode(str(e))
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| 152 | print u"Failed saving PIREP to %s: %s" % (path, error)
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| 153 | return error
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