def parse_pdf (filename):
logger = Logger ()
f = open(filename, 'rb')
raw_pdf = f.read()
f.close()
parser = FracFocusPDFParser(raw_pdf, logger)
report = parser.parse_pdf()
return report, logger
def process_item(self, task_id):
logger = Logger()
# Load the PDF
pdf = self.db.loadFracFocusPDF(task_id)
scrape = self.db.loadFracFocusScrape (task_id)
parser = Parser (str(pdf['pdf']), logger)
report = parser.parse_pdf()
if report is None:
# Here we modify the pdf text by an imperically determined replacement.
# I seems that some older pdfs stored in the database don't parse
# unless we make this change.
pdftext = str(pdf['pdf']).replace("''","'")
logger = Logger()
parser = Parser (pdftext, logger)
report = parser.parse_pdf()
if report:
rptdata = report.report_data
try:
l = ItemLoader (FracFocusParse ())
l.county_in = lambda slist: [s[:20] for s in slist]
l.state_in = lambda slist: [s[:20] for s in slist]
l.operator_in = lambda slist: [s[:50] for s in slist]
l.well_name_in = lambda slist: [s[:50] for s in slist]
l.production_type_in = lambda slist: [s[:10] for s in slist]
# Delete fields of the new format report that are not in the DB table
for field in ('end_date', 'federal', 'base_nonwater_volume'):
try:
del rptdata[field]
except KeyError:
pass
# normalize the apo to 2-3-5 format
rptdata['api'] = normalize_api(rptdata['api'], gmax=3)
l.add_value (None, report.report_data)
l.add_value('seqid', task_id)
item = l.load_item()
if (item['api'] != scrape['api']) or (item['fracture_date'][:10]!=str(scrape['job_date'])):
yield self.make_bot_task_error (task_id, 'API_MISMATCH', 'API/Job Date mismatch scraped api: %s, date: %s parsed api: %s date: %s' %(item['api'],item['fracture_date'],scrape['api'],scrape['job_date']))
yield(item)
for chem in report.chemicals:
l = ItemLoader (FracFocusParseChemical())
l.supplier_in = lambda slist: [s[:50] for s in slist]
l.cas_number_in = lambda slist: [s[:50] for s in slist]
l.trade_name_in = lambda slist: [s[:200] for s in slist]
l.purpose_in = lambda slist: [s[:200] for s in slist]
l.ingredients_in = lambda slist: [s[:200] for s in slist]
l.add_value (None, chem)
l.add_value ('report_seqid', task_id)
l.add_value ('api', report.report_data['api'])
l.add_value ('fracture_date', report.report_data['fracture_date'])
yield l.load_item()
except ValueError as e:
logger.error('%s'%e)
logger.error(report.report_data)
msg = logger.get_messages()
if logger.has_error():
self.log (msg, log.ERROR)
yield self.make_bot_task_error(task_id, 'PARSE_ERROR', msg)
# self.send_alert(msg, context='task_id: %s' %(task_id,) )
self.item_dropped(task_id)
else:
if logger.has_warning():
yield self.make_bot_task_error(task_id, 'PARSE_WARNING', msg)
self.log (msg, log.WARNING)
def process_item(self, task_id):
logger = Logger()
# Load the PDF
pdf = self.db.loadFracFocusPDF(task_id)
scrape = self.db.loadFracFocusScrape(task_id)
parser = Parser(str(pdf['pdf']), logger)
report = parser.parse_pdf()
if report:
rptdata = report.report_data
try:
l = ItemLoader(FracFocusParse())
l.county_in = lambda slist: [s[:20] for s in slist]
l.state_in = lambda slist: [s[:20] for s in slist]
l.operator_in = lambda slist: [s[:50] for s in slist]
l.well_name_in = lambda slist: [s[:50] for s in slist]
l.production_type_in = lambda slist: [s[:10] for s in slist]
# Delete fields of the new format report that are not in the DB table
for field in ('end_date', 'federal', 'base_nonwater_volume'):
try:
del rptdata[field]
except KeyError:
pass
# normalize the apo to 2-3-5 format
rptdata['api'] = normalize_api(rptdata['api'], gmax=3)
l.add_value(None, report.report_data)
l.add_value('seqid', task_id)
item = l.load_item()
if (item['api'] != scrape['api']) or (
item['fracture_date'][:10] != str(scrape['job_date'])):
yield self.make_bot_task_error(
task_id, 'API_MISMATCH',
'API/Job Date mismatch scraped api: %s, date: %s parsed api: %s date: %s'
% (item['api'], item['fracture_date'], scrape['api'],
scrape['job_date']))
yield (item)
for chem in report.chemicals:
l = ItemLoader(FracFocusParseChemical())
l.supplier_in = lambda slist: [s[:50] for s in slist]
l.cas_number_in = lambda slist: [s[:50] for s in slist]
l.trade_name_in = lambda slist: [s[:200] for s in slist]
l.purpose_in = lambda slist: [s[:200] for s in slist]
l.ingredients_in = lambda slist: [s[:200] for s in slist]
l.add_value(None, chem)
l.add_value('report_seqid', task_id)
l.add_value('api', report.report_data['api'])
l.add_value('fracture_date',
report.report_data['fracture_date'])
yield l.load_item()
except ValueError as e:
logger.error('%s' % e)
logger.error(report.report_data)
msg = logger.get_messages()
if logger.has_error():
self.log(msg, log.ERROR)
yield self.make_bot_task_error(task_id, 'PARSE_ERROR', msg)
# self.send_alert(msg, context='task_id: %s' %(task_id,) )
self.item_dropped(task_id)
else:
if logger.has_warning():
yield self.make_bot_task_error(task_id, 'PARSE_WARNING', msg)
self.log(msg, log.WARNING)
