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SR1AParser.py
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#!/usr/bin/python2.7
# SR1AParser - State of New Jersey Grantor's Listing (SR1A) parser
# parses the SR1A files from:
# http://www.state.nj.us/treasury/taxation/lpt/grantors_listing.shtml
# author: John Reiser <[email protected]>
# last modified: 2015-11-24
# license: GPLv3
import re
from datetime import datetime
class SR1AParser:
"""convert a fixed-width string from the SR1A output to a dict"""
def __init__(self,record):
self.record = record
self.source = ''
self.numCheck = re.compile(r'[^\d.]+')
"""tags is a dict of tuples, with [0] as start, [1] as length, [2] as type ["string","int","date", "float"], [3] as float format"""
self.tags = {"county_code": [0, 2, 1],
"district_code": [2, 2, 1],
"batch_number": [4, 5, 1],
"dln": [9, 7, 1],
"operator_initials": [16, 3, 0],
"last_update_date": [19, 6, 2, 'YYMMDD'],
"questionnaire_status_code": [25, 1, 0],
"questionnaire_date": [26, 6, 2, 'YYMMDD'],
"questionnaire_who_code": [32, 1, 0],
"u_n_type": [33, 1, 0],
"sr_nu_code": [34, 3, 0],
"reported_sales_price": [37, 9, 1],
"verified_sales_price": [46, 9, 1],
"assessed_value_land": [55, 9, 1],
"assessed_value_bldg": [64, 9, 1],
"assessed_value_total": [73, 9, 1],
"sales_ratio": [82, 5, 3, '3.2'],
"realty_transfer_fee": [87, 9, 3, '7.2'],
"rtf_error_flag": [96, 1, 0],
"rtf_exempt_code": [97, 1, 0],
"serial_number": [98, 7, 1],
"grantor_nctl": [105, 4, 0],
"grantor_name": [109, 35, 0],
"grantor_street": [144, 25, 0],
"grantor_city_state": [169, 25, 0],
"grantor_zip": [194, 9, 0],
"grantee_name": [203, 35, 0],
"grantee_street": [238, 25, 0],
"grantee_city_state": [263, 25, 0],
"grantee_zip": [288, 9, 0],
"property_location": [297, 25, 0],
"aging_date": [322, 6, 2, 'YYMMDD'],
"deed_book": [328, 5, 0],
"deed_page": [333, 5, 0],
"deed_date": [338, 6, 2, 'YYMMDD'],
"date_recorded": [344, 6, 2, 'YYMMDD'],
"block_prefix": [350, 5, 0],
"block_suffix": [355, 4, 0],
"lot_prefix": [359, 5, 0],
"lot_suffix": [364, 4, 0],
"etc": [368, 1, 0],
"addl_block1": [369, 9, 0],
"addl_lot1": [378, 9, 0],
"addl_qualifier1": [387, 5, 0],
"addl_value_land1": [392, 9, 1],
"addl_value_bldg1": [401, 9, 1],
"addl_value_total1": [410, 9, 1],
"addl_block2": [419, 9, 0],
"addl_lot2": [428, 9, 0],
"addl_qualifier2": [437, 5, 0],
"addl_value_land2": [442, 9, 1],
"addl_value_bldg2": [451, 9, 1],
"addl_value_total2": [460, 9, 1],
"addl_block3": [469, 9, 0],
"addl_lot3": [478, 9, 0],
"addl_qualifier3": [487, 5, 0],
"addl_value_land3": [492, 9, 1],
"addl_value_bldg3": [501, 9, 1],
"addl_value_total3": [510, 9, 1],
"addl_block4": [519, 9, 0],
"addl_lot4": [528, 9, 0],
"addl_qualifier4": [537, 5, 0],
"addl_value_land4": [542, 9, 1],
"addl_value_bldg4": [551, 9, 1],
"addl_value_total4": [560, 9, 1],
"addl_block5": [569, 9, 0],
"addl_lot5": [578, 9, 0],
"addl_qualifier5": [587, 5, 0],
"addl_value_land5": [592, 9, 1],
"addl_value_bldg5": [601, 9, 1],
"addl_value_total5": [610, 9, 1],
"qualification_codes": [619, 5, 0],
"assess_year": [624, 2, 1],
"property_class": [626, 2, 0],
"class_4_type": [628, 3, 1],
"date_typed": [631, 6, 2, 'YYMMDD'],
"assessor_nu_code": [637, 3, 0],
"field_status_code": [640, 1, 0],
"field_date": [641, 6, 2, 'YYMMDD'],
"critical_error_flag": [647, 1, 0],
"condo": [648, 1, 0],
"appeal_status": [649, 1, 0],
"assessor_written_cd": [650, 1, 0],
"year_built": [651, 4, 1],
"living_space": [655, 7, 1]
}
self.fields = ['pams_pin', "county_code", "district_code", "batch_number", "dln", "operator_initials", "last_update_date", "questionnaire_status_code", "questionnaire_date", "questionnaire_who_code", "u_n_type", "sr_nu_code", "reported_sales_price", "verified_sales_price", "assessed_value_land", "assessed_value_bldg", "assessed_value_total", "sales_ratio", "realty_transfer_fee", "rtf_error_flag", "rtf_exempt_code", "serial_number", "grantor_nctl", "grantor_name", "grantor_street", "grantor_city_state", "grantor_zip", "grantee_name", "grantee_street", "grantee_city_state", "grantee_zip", "property_location", "aging_date", "deed_book", "deed_page", "deed_date", "date_recorded", "block_prefix", "block_suffix", "lot_prefix", "lot_suffix", "etc", "addl_block1", "addl_lot1", "addl_qualifier1", "addl_value_land1", "addl_value_bldg1", "addl_value_total1", "addl_block2", "addl_lot2", "addl_qualifier2", "addl_value_land2", "addl_value_bldg2", "addl_value_total2", "addl_block3", "addl_lot3", "addl_qualifier3", "addl_value_land3", "addl_value_bldg3", "addl_value_total3", "addl_block4", "addl_lot4", "addl_qualifier4", "addl_value_land4", "addl_value_bldg4", "addl_value_total4", "addl_block5", "addl_lot5", "addl_qualifier5", "addl_value_land5", "addl_value_bldg5", "addl_value_total5", "qualification_codes", "assess_year", "property_class", "class_4_type", "date_typed", "assessor_nu_code", "field_status_code", "field_date", "critical_error_flag", "condo", "appeal_status", "assessor_written_cd", "year_built", "living_space"]
# self.fields.extend(sorted(self.tags.keys())) # replaced with the above
if(len(self.record) != 665):
self.record += ("0"*(665-len(self.record)))
def getFieldRaw(self,field):
stri = self.tags[field][0]
endi = self.tags[field][1]+self.tags[field][0]
value = self.record[stri:endi].strip()
return value
def getField(self,field):
if((field == "block") or (field == "lot")):
vp = self.getField(field+"_prefix").strip().replace("'","").replace('"',"")
vs = self.getField(field+"_suffix").strip().replace("'","").replace('"',"")
if(vs == ""):
return str(vp.lstrip("0"))
else: ###### this needs to be fixed, probably just remove the digit formatting from suffix
return "{0}.{1}".format( vp.lstrip("0"), vs.rstrip() )
elif field in self.tags:
stri = self.tags[field][0]
endi = self.tags[field][1]+self.tags[field][0]
value = self.record[stri:endi].strip()
if(self.tags[field][2] == 1):
if(value != ''):
return int(value)
else:
return ''
elif(self.tags[field][2] == 2):
value = self.numCheck.sub('', value)
ds = '0000-00-00'
if(len(value) == 6):
if(value == '000000' or value == ' '):
return '0000-00-00'
else:
if(self.tags[field][3] == "MMDDYY"):
if(int(value[-2:]) > 32):
ds = "19%s-%s-%s" % (value[-2:],value[:2],value[2:4])
else:
ds = "20%s-%s-%s" % (value[-2:],value[:2],value[2:4])
if(self.tags[field][3] == "YYMMDD"):
if(int(value[:2]) > 32):
ds = "19%s-%s-%s" % (value[:2],value[2:4],value[-2:])
else:
ds = "20%s-%s-%s" % (value[:2],value[2:4],value[-2:])
## return ds
else:
return "0000-00-00"
return self.dateTest(ds)
elif(self.tags[field][2] == 3):
if(value == ''):
return 0
else:
try:
brk = self.tags[field][3].split(".")
value = value[:int(brk[0])] + "." + value[-1*int(brk[1]):]
value = self.numCheck.sub("",value)
if(len(value) == 1):
return 0
else:
return float(value)
except:
print "record length:",len(self.record)
print "value:",value
print "break:",brk
raise
else:
return value.replace("\\", r"\\").replace("'","\\'")
elif(field == 'pams_pin'):
return self.getPAMSpin()
elif(field == 'source'):
return self.source
else:
return "invalid record"
raise
def getPAMSpin(self):
try:
mun = "{0:0>2d}{1:0>2d}".format(self.getField("county_code"),self.getField("district_code"))
block = self.getField("block")
lot = self.getField("lot")
qual = self.getField("qualification_codes").strip()
if(qual == ''):
return "_".join([mun, block, lot])
else:
return "_".join([mun, block, lot, qual])
except:
print self.record
raise
def genCreateTableMySQL(self, tablename, fields=None):
text = "CREATE TABLE `" + tablename + "` ( `recordid` INT NOT NULL UNSIGNED AUTO_INCREMENT, \n" + \
"`pams_pin` VARCHAR(30),\n"# + \
# "`source` VARCHAR(20),\n" + \
# "`timeinserted` TIMESTAMP DEFAULT CURRENT_TIMESTAMP, \n"
#### if fields parameter is not passed, all possible fields will be returned in alphabetical order
if(fields != None):
keysource = []
for f in fields:
if f in self.tags.keys():
keysource.append( [f, self.tags[f]] )
else:
keysource = self.fields # sorted(self.tags.iteritems())
for key in keysource:
if(key[1][2] == 0):
text += "`%s` VARCHAR(%s),\n" % (key[0],str(key[1][1]))
elif(key[1][2] == 1):
text += "`%s` INT,\n" % (key[0])
elif(key[1][2] == 2):
text += "`%s` DATE,\n" % (key[0])
elif(key[1][2] == 3):
precision = key[1][3].split(".")
precision[0] = str(int(precision[0]) + int(precision[1]))
text += "`%s` DECIMAL(%s),\n" % (key[0], ",".join(precision))
text = text + "PRIMARY KEY (`recordid`));"
return text
def genInsertMySQL(self, table, source):
self.source = source
pams = self.getPAMSpin()
text = "INSERT INTO %s SET `pams_pin` = '%s', `source` = '%s', " % (table, pams, source)
for key in sorted(self.tags.iteritems()):
if(key[1][2] == 1 or key[1][2] == 2):
text += "`%s` = %s, " % (key[0], self.getField(key[0]))
else:
text += """`%s` = '%s', """ % (key[0], self.getField(key[0]))
text = text[:-2]
text += ";\n"
return text
def genCSVheader(self, df): # df: desired fields
fields = ["pams_pin"]
for key in sorted(self.tags.iteritems()):
if(key[0] in df):
fields.append( key[0] )
return ",".join( fields ) + "\n"
def genCSVrecord(self, fields=None):
pams = self.getPAMSpin()
values = ['"{0}"'.format(pams)]
if fields == None:
fields = self.fields
for f in fields:
if f in self.tags.keys():
if(self.tags[f][2] == 0):
values.append( '"{0}"'.format( str(self.getField(f)).replace('"', "'").replace(r"\'", "'").replace(r"\\", "\\") ) )
elif(self.tags[f][2] == 2):
if(self.getField(f) == "0000-00-00"):
values.append( '' )
else:
values.append( '"{0}"'.format( str(self.getField(f)).replace('"', "'") ) )
else:
if self.getField(f) == None:
values.append( '' )
else:
values.append( str( self.getField(f) ).replace('"', "'") )
return ",".join(values) + "\n"
#### old alpha below
def genCSVrecordAlpha(self, fields):
pams = self.getPAMSpin()
values = ['"{0}"'.format(pams)]
for key in sorted(self.tags.iteritems()):
if(key[0] in fields):
if(key[1][2] == 0):
values.append( '"{0}"'.format( str(self.getField(key[0])) ) )
elif(key[1][2] == 2):
if(self.getField(key[0]) == "0000-00-00"):
values.append( '' )
else:
values.append( '"{0}"'.format( str(self.getField(key[0])) ) )
else:
# print key[0]+":"+str(self.getField(key[0]))+" - "+str(type(self.getField(key[0])))
if self.getField(key[0]) == None:
values.append( '' )
else:
values.append( str( self.getField(key[0]) ) )
return ",".join(values) + "\n"
def genCreateTablePG(self, tablename, fields=None):
text = "CREATE TABLE " + tablename + " (recordid serial primary key, \n" + \
"pams_pin varchar(30), \n" + \
"source varchar(20), \n"
#### if fields parameter is not passed, all possible fields will be returned in alphabetical order
if(fields != None):
keysource = []
for f in fields:
if f in self.tags.keys():
keysource.append( [f, self.tags[f]] )
else:
keysource = sorted(self.tags.iteritems())
for key in keysource:
if(key[1][2] == 0):
text += "%s VARCHAR(%s),\n" % (key[0].replace("-","_"),str(key[1][1]))
elif(key[1][2] == 1):
text += "%s INT,\n" % (key[0].replace("-","_"))
elif(key[1][2] == 2):
text += "%s DATE,\n" % (key[0].replace("-","_"))
elif(key[1][2] == 3):
precision = key[1][3].split(".")
precision[0] = str(int(precision[0]) + int(precision[1]))
text += "%s DECIMAL(%s),\n" % (key[0].replace("-","_"), ",".join(precision))
text = text + "timeinserted timestamp default 'now' );"
return text
def getAllFields(self):
fs = {}
for key in self.fields:
fs[key] = self.getField(key)
return fs
def getAllFieldsTuple(self):
fs = []
for key in self.fields:
fs.append(self.getField(key))
return fs
def genExecuteManyInsert(self, tablename):
sql = r"INSERT INTO " + tablename + " ("
sql += ", ".join(map(lambda x: "`%s`"%x,self.fields)) # map/lambda to wrap keys in MySQL field delimiters
sql += ") VALUES (" + (r" %s,"*len(self.fields))[:-1]
sql += ")"
return sql
def dateTest(self, datestr):
dateOk = False
format = '%Y-%m-%d'
try:
result = datetime.strptime(datestr, format)
dateOk = (datestr == result.strftime(format)) # this makes sure the parsed date matches the original string
except Exception, e:
pass
# print str(e)
if dateOk:
return datestr
else:
return '0000-00-00'
class SR1AParser2013(SR1AParser):
"""convert a fixed-width string from the SR1A (2013 and later layout) output to a dict"""
def __init__(self,record):
self.record = record
self.source = ''
self.numCheck = re.compile(r'[^\d.]+')
"""tags is a dict of tuples, with [0] as start, [1] as length, [2] as type ["string","int","date", "float"], [3] as float format"""
self.tags = {"county_code": [0, 2, 1],
"district_code": [2, 2, 1],
"batch_number": [4, 5, 1],
"dln": [9, 7, 1],
"operator_initials": [16, 3, 0],
"last_update_date": [19, 6, 2, 'YYMMDD'],
"questionnaire_status_code": [25, 1, 0],
"questionnaire_date": [26, 6, 2, 'YYMMDD'],
"questionnaire_who_code": [32, 1, 0],
"u_n_type": [33, 1, 0],
"sr_nu_code": [34, 3, 0],
"reported_sales_price": [37, 9, 1],
"verified_sales_price": [46, 9, 1],
"assessed_value_land": [55, 9, 1],
"assessed_value_bldg": [64, 9, 1],
"assessed_value_total": [73, 9, 1],
"sales_ratio": [82, 5, 3, '3.2'],
"realty_transfer_fee": [87, 9, 3, '7.2'],
"rtf_error_flag": [96, 1, 0],
"rtf_exempt_code": [97, 1, 0],
"serial_number": [98, 7, 1],
"grantor_nctl": [105, 4, 0],
"grantor_name": [109, 35, 0],
"grantor_street": [144, 25, 0],
"grantor_city_state": [169, 25, 0],
"grantor_zip": [194, 9, 1],
"grantee_name": [203, 35, 0],
"grantee_street": [238, 25, 0],
"grantee_city_state": [263, 25, 0],
"grantee_zip": [288, 9, 1],
"property_location": [297, 25, 0],
"aging_date": [322, 6, 2, 'YYMMDD'],
"deed_book": [328, 5, 0],
"deed_page": [333, 5, 0],
"deed_date": [338, 6, 2, 'YYMMDD'],
"date_recorded": [344, 6, 2, 'YYMMDD'],
"block_prefix": [350, 5, 0],
"block_suffix": [355, 4, 0],
"lot_prefix": [359, 5, 0],
"lot_suffix": [364, 4, 0],
"etc": [368, 1, 0],
"addl_block1": [369, 9, 0],
"addl_lot1": [378, 9, 0],
"addl_qualifier1": [387, 5, 0],
"addl_value_land1": [392, 9, 1],
"addl_value_bldg1": [401, 9, 1],
"addl_value_total1": [410, 9, 1],
"addl_block2": [419, 9, 0],
"addl_lot2": [428, 9, 0],
"addl_qualifier2": [437, 5, 0],
"addl_value_land2": [442, 9, 1],
"addl_value_bldg2": [451, 9, 1],
"addl_value_total2": [460, 9, 1],
"addl_block3": [469, 9, 0],
"addl_lot3": [478, 9, 0],
"addl_qualifier3": [487, 5, 0],
"addl_value_land3": [492, 9, 1],
"addl_value_bldg3": [501, 9, 1],
"addl_value_total3": [510, 9, 1],
"addl_block4": [519, 9, 0],
"addl_lot4": [528, 9, 0],
"addl_qualifier4": [537, 5, 0],
"addl_value_land4": [542, 9, 1],
"addl_value_bldg4": [551, 9, 1],
"addl_value_total4": [560, 9, 1],
"addl_block5": [569, 9, 0],
"addl_lot5": [578, 9, 0],
"addl_qualifier5": [587, 5, 0],
"addl_value_land5": [592, 9, 1],
"addl_value_bldg5": [601, 9, 1],
"addl_value_total5": [610, 9, 1],
"qualification_codes": [619, 5, 0],
"assess_year": [624, 2, 1],
"property_class": [626, 3, 0],
"class_4_type": [629, 3, 1],
"date_typed": [632, 6, 2, 'YYMMDD'],
"assessor_nu_code": [638, 3, 0],
"field_status_code": [641, 1, 0],
"field_date": [642, 6, 2, 'YYMMDD'],
"critical_error_flag": [648, 1, 0],
"condo": [649, 1, 0],
"appeal_status": [650, 1, 0],
"assessor_written_cd": [651, 1, 0],
"year_built": [652, 4, 1],
"living_space": [656, 7, 1]
}
self.fields = ['pams_pin', "county_code", "district_code", "batch_number", "dln", "operator_initials", "last_update_date", "questionnaire_status_code", "questionnaire_date", "questionnaire_who_code", "u_n_type", "sr_nu_code", "reported_sales_price", "verified_sales_price", "assessed_value_land", "assessed_value_bldg", "assessed_value_total", "sales_ratio", "realty_transfer_fee", "rtf_error_flag", "rtf_exempt_code", "serial_number", "grantor_nctl", "grantor_name", "grantor_street", "grantor_city_state", "grantor_zip", "grantee_name", "grantee_street", "grantee_city_state", "grantee_zip", "property_location", "aging_date", "deed_book", "deed_page", "deed_date", "date_recorded", "block_prefix", "block_suffix", "lot_prefix", "lot_suffix", "etc", "addl_block1", "addl_lot1", "addl_qualifier1", "addl_value_land1", "addl_value_bldg1", "addl_value_total1", "addl_block2", "addl_lot2", "addl_qualifier2", "addl_value_land2", "addl_value_bldg2", "addl_value_total2", "addl_block3", "addl_lot3", "addl_qualifier3", "addl_value_land3", "addl_value_bldg3", "addl_value_total3", "addl_block4", "addl_lot4", "addl_qualifier4", "addl_value_land4", "addl_value_bldg4", "addl_value_total4", "addl_block5", "addl_lot5", "addl_qualifier5", "addl_value_land5", "addl_value_bldg5", "addl_value_total5", "qualification_codes", "assess_year", "property_class", "class_4_type", "date_typed", "assessor_nu_code", "field_status_code", "field_date", "critical_error_flag", "condo", "appeal_status", "assessor_written_cd", "year_built", "living_space"]
# self.fields.extend(sorted(self.tags.keys()))
if(len(self.record) != 665):
self.record += ("0"*(665-len(self.record)))