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JobDescriptor.py
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JobDescriptor.py
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import re
import urllib
import datetime
import dateutil
import dateutil.parser
class JobDescriptor:
bandRange = {}
bandRange['0'] = (0, 13233)
bandRange['1'] = (0, 13233)
bandRange['2'] = (13234, 15190)
bandRange['3'] = (15191, 17732)
bandRange['4'] = (17733, 20710)
bandRange['5'] = (20711, 24831)
bandRange['6'] = (24832, 29789)
bandRange['7'] = (29790, 37996)
bandRange['8a'] = (37997, 44258)
bandRange['8b'] = (44259, 53256)
bandRange['8c'] = (53257, 63833)
bandRange['8d'] = (63834, 75383)
bandRange['9'] = (75834, None)
def __init__(self):
self.postedDate = None
self.uniqueName = None
self.jobTitle = None
self.band = None
self.salaryString = None
self.salary_lower = None
self.salary_higher = None
self.proRata = None
self.startDate = None
self.duration = None
self.longDescription = None
self.latitude = None
self.longitude = None
self.city = None
self.status = None
self.URL = None
self.uniqueURLID = None
self.fixedBand = False
self.source = None
self.pDate = None
self.salaryPattern = re.compile("[0-9]{1,3}[,\.]? ?[0-9]{3,3}\.?[0-9]{0,2}") #Salaries have to be greater than 10000 pounds a year, hopefully a safe assumption
self.latLongPattern = re.compile("/([-0-9.]+),([-0-9.]+)/")
self.bandPattern = re.compile("band *[0-9][a-d]?", re.IGNORECASE)
self.proRataPattern = re.compile("[^0-9a-zA-Z]pr", re.IGNORECASE)
self.durationPatternPermanent = re.compile("Permanent", re.IGNORECASE)
self.durationPatternFixed = re.compile("fixed term|temporary|part ?-?time", re.IGNORECASE)
self.sourcePatterns = {}
self.sourcePatterns['paed'] = re.compile('Must include children AND paediatrics AND paediatric', re.IGNORECASE)
self.sourcePatterns['any'] = re.compile("Salary:([ \t]+)Any upwards", re.IGNORECASE)
self.sourcePatterns['buck1'] = re.compile('Must be within about 30 miles of HP27', re.IGNORECASE)
self.sourcePatterns['buck2'] = re.compile("Must be within about 30 miles of HP27 {BUCKINGHAMSHIRE}", re.IGNORECASE)
self.sourcePatterns['b5'] = re.compile('occupational therapist AND \(basic grade OR band 5\)', re.IGNORECASE)
self.GEOCODE_URL_BASE = 'http://lamp.tinygeocoder:8080/create-api.php?q='
def getSalaryRange(self):
salaryStr = self.salaryString.replace('=A3','') #Get rid of what is presumably the pound special char
if len(salaryStr) == 1 and salaryStr in JobDescriptor.bandRange:
return JobDescriptor.bandRange[salaryStr]
salaries = self.salaryPattern.findall(salaryStr)
if len(salaries) == 1:
self.fixedBand = True
return JobDescriptor.bandRange[self.reverseBandLookup(float(salaries[0].replace(',','').replace(' ','')))]
if len(salaries) != 2:
bandNums = self.findBands()
if bandNums != None and len(bandNums) != 0:
minSalary = min( (JobDescriptor.bandRange[bandNum][0] for bandNum in bandNums if bandNum in JobDescriptor.bandRange) )
maxSalary = max( (JobDescriptor.bandRange[bandNum][1] for bandNum in bandNums if bandNum in JobDescriptor.bandRange) )
return minSalary, maxSalary
return None, None
else:
if ',' not in salaries[0] and len(salaries[0]) > 4: salaries[0] = salaries[0].replace('.','')
if ',' not in salaries[1] and len(salaries[1]) > 4: salaries[1] = salaries[1].replace('.','')
return [float(salary.replace(',','').replace(' ','')) for salary in salaries]
def reverseBandLookup(self, salary):
for key, range in JobDescriptor.bandRange.iteritems():
lowVal, highVal = range
if (lowVal == None or salary >= lowVal) and (highVal == None or salary <= highVal):
return key
return None
def findBands(self):
#First, look in the salaryStr
salaryStr = self.salaryString
bandNums = self.bandPattern.findall(salaryStr)
if len(bandNums) > 0:
bandNums = [bandNum[4:].strip() for bandNum in bandNums]
return bandNums
#Then, look in the Job Title
bandNums = self.bandPattern.findall(self.jobTitle)
if len(bandNums) > 0:
bandNums = [bandNum[4:].strip() for bandNum in bandNums]
return bandNums
#Finally, look in the description
bandNums = self.bandPattern.findall(self.longDescription)
if len(bandNums) > 0:
bandNums = [bandNum[4:].strip() for bandNum in bandNums]
return bandNums
#Lastly, do a reverseBandLookup on salaryStr if salary_lower is already set!
if self.salary_lower != None:
return [self.reverseBandLookup(self.salary_lower)]
return None
def getLatAndLong(self):
if self.city == None:
return 0, 0
return 0,0
#I believe this code works, but could not get geocode db to work on my machine
url = self.GEOCODE_URL_BASE + self.city + "+England"
f = urllib.urlopen(url)
contents = f.read()
tokens = self.latLongPattern.findall(contents)
if len(tokens) == 2:
return float(tokens[0]), float(tokens[1])
else:
return None, None
def isProRata(self):
matches = self.proRataPattern.findall(self.salaryString)
if len(matches) == 1:
self.proRata = True
else: self.proRata = False
def findDuration(self):
#First look in jobTitle
if self.durationPatternPermanent.search(self.jobTitle):
return "Permanent"
elif self.durationPatternFixed.search(self.jobTitle):
return "Part Time"
return "Unknown"
def getUniqueURLId(self):
if self.URL == None: return None
urlID = self.URL.split('/')[-1]
return urlID
def getSource(self, extraInfo):
for source, pattern in self.sourcePatterns.iteritems():
if pattern.search(extraInfo):
return source
def fillInMissingEntries(self, extraInfo = ""):
self.salary_lower, self.salary_higher = self.getSalaryRange()
self.band = self.findBands()
if self.salary_lower != None and self.salary_lower < 100 and self.fixedBand == False:
print self.salary_lower
print self.salaryString
print self.band
sys.exit(0)
if self.band != None: self.band = list(set(self.band))
if self.band == [None] and self.salary_lower != None:
print self.band
print self.salaryString
sys.exit(0)
self.proRata = self.isProRata()
self.duration = self.findDuration()
self.uniqueURLID = self.getUniqueURLId()
self.source = self.getSource(extraInfo)
self.latitude, self.longitude = self.getLatAndLong()
if self.pDate != None:
self.pDate = dateutil.parser.parse(self.pDate.strip())