def proposals(
cache_name=None,
throttle=None,
autoanalyze=False,
):
from mptracker.scraper.proposals import ProposalScraper
from mptracker.proposals import ocr_proposal
from mptracker.policy import calculate_proposal
proposal_scraper = ProposalScraper(create_session(
cache_name=cache_name,
throttle=float(throttle) if throttle else None))
def cdep_id(mandate):
return (mandate.year, mandate.cdep_number)
by_cdep_id = {cdep_id(m): m
for m in models.Mandate.query
if m.year == 2012}
id_cdeppk_cdep = {}
id_cdeppk_senate = {}
for proposal in models.Proposal.query:
if proposal.cdeppk_cdep:
id_cdeppk_cdep[proposal.cdeppk_cdep] = proposal.id
if proposal.cdeppk_senate:
id_cdeppk_senate[proposal.cdeppk_senate] = proposal.id
chamber_by_slug = {c.slug: c for c in models.Chamber.query}
proposals = proposal_scraper.fetch_from_mp_pages(set(by_cdep_id.keys()))
all_activity = defaultdict(list)
for item in models.ProposalActivityItem.query:
all_activity[item.proposal_id].append(item)
proposal_patcher = TablePatcher(models.Proposal,
models.db.session,
key_columns=['id'])
activity_patcher = TablePatcher(models.ProposalActivityItem,
models.db.session,
key_columns=['id'])
sp_updates = sp_added = sp_removed = 0
changed = []
seen = []
with proposal_patcher.process(autoflush=1000, remove=True) as add_proposal:
with activity_patcher.process(autoflush=1000, remove=True) \
as add_activity:
for prop in proposals:
record = model_to_dict(prop, ['cdeppk_cdep', 'cdeppk_senate',
'decision_chamber', 'url', 'title', 'date', 'number_bpi',
'number_cdep', 'number_senate', 'proposal_type',
'pdf_url'])
slug = prop.decision_chamber
if slug:
record['decision_chamber'] = chamber_by_slug[slug]
idc = id_cdeppk_cdep.get(prop.cdeppk_cdep)
ids = id_cdeppk_senate.get(prop.cdeppk_senate)
if idc and ids and idc != ids:
logger.warn("Two different records for the same proposal: "
"(%s, %s). Removing the 2nd.", idc, ids)
models.db.session.delete(models.Proposal.query.get(ids))
ids = None
record['id'] = idc or ids or models.random_uuid()
result = add_proposal(record)
row = result.row
if result.is_changed:
changed.append(row)
seen.append(row)
new_people = set(by_cdep_id[ci] for ci in prop.sponsorships)
existing_sponsorships = {sp.mandate: sp
for sp in row.sponsorships}
to_remove = set(existing_sponsorships) - set(new_people)
to_add = set(new_people) - set(existing_sponsorships)
if to_remove:
logger.info("Removing sponsors %s: %r", row.id,
[cdep_id(m) for m in to_remove])
sp_removed += 1
for m in to_remove:
sp = existing_sponsorships[m]
models.db.session.delete(sp)
if to_add:
logger.info("Adding sponsors %s: %r", row.id,
[cdep_id(m) for m in to_add])
sp_added += 1
for m in to_add:
row.sponsorships.append(models.Sponsorship(mandate=m))
if to_remove or to_add:
sp_updates += 1
db_activity = all_activity[row.id]
db_activity.sort(key=lambda a: a.order)
act_fields = lambda r: (r.date, r.location)
if ([act_fields(r) for r in db_activity] !=
[act_fields(r) for r in prop.activity[:len(db_activity)]]):
logger.warn("History doesn't match for %s, "
"%d items will be removed",
row.id,len(db_activity))
db_activity = []
for n, ac in enumerate(prop.activity):
record = model_to_dict(ac, ['date', 'location', 'html'])
record['proposal_id'] = row.id
record['order'] = n
if n < len(db_activity):
item = db_activity[n]
record['id'] = item.id
assert item.date == record['date']
assert item.location == record['location']
assert item.order == record['order']
else:
record['id'] = models.random_uuid()
add_activity(record)
models.db.session.commit()
logger.info("Updated sponsorship for %d proposals (+%d, -%d)",
sp_updates, sp_added, sp_removed)
if autoanalyze:
logger.info("Scheduling analysis jobs for %d proposals", len(changed))
for proposal in changed:
if proposal.pdf_url:
ocr_proposal.delay(proposal.id, autoanalyze=True)
logger.info("Scheduling policy jobs for %d proposals", len(seen))
for proposal in seen:
if proposal.policy_domain_id is None:
calculate_proposal.delay(proposal.id)
def get_proposals(
autoanalyze=False,
no_commit=False,
limit=None,
):
import pickle
from mptracker.scraper.proposals import SingleProposalScraper
from mptracker.proposals import ocr_proposal
from mptracker.policy import calculate_proposal
index = {'pk_cdep': {}, 'pk_senate': {}}
dirty_proposal_set = set()
def cdep_id(mandate):
return (mandate.year, mandate.cdep_number)
sp_updates = sp_added = sp_removed = 0
changed = []
seen = []
with proposal_patcher.process(autoflush=1000) as add_proposal:
for proposal in dirty_proposal_set:
page_cdep = (
models.ScrapedProposalPage.query
.filter_by(chamber=2, pk=proposal.cdeppk_cdep)
.first()
)
page_senate = (
models.ScrapedProposalPage.query
.filter_by(chamber=1, pk=proposal.cdeppk_senate)
.first()
)
single_scraper = SingleProposalScraper()
if page_senate:
single_scraper.scrape_page('senate',
pickle.loads(page_senate.result))
page_senate.parsed = True
if page_cdep:
single_scraper.scrape_page('cdep',
pickle.loads(page_cdep.result))
page_cdep.parsed = True
prop = single_scraper.finalize()
prop.id = proposal.id or models.random_uuid()
prop.cdeppk_cdep = proposal.cdeppk_cdep
prop.cdeppk_senate = proposal.cdeppk_senate
record = prop.as_dict(['id', 'cdeppk_cdep', 'cdeppk_senate',
'decision_chamber', 'url', 'title', 'date', 'number_bpi',
'number_cdep', 'number_senate', 'proposal_type',
'pdf_url', 'status', 'status_text', 'modification_date'])
record['activity'] = flask.json.dumps([
item.as_dict(['date', 'location', 'html'])
for item in prop.activity
])
slug = prop.decision_chamber
if slug:
record['decision_chamber'] = chamber_by_slug[slug]
result = add_proposal(record)
row = result.row
if result.is_changed:
changed.append(row)
seen.append(row)
new_people = set(by_cdep_id[ci] for ci in prop.sponsorships)
existing_sponsorships = {sp.mandate: sp
for sp in row.sponsorships}
to_remove = set(existing_sponsorships) - set(new_people)
to_add = set(new_people) - set(existing_sponsorships)
if to_remove:
logger.info("Removing sponsors %s: %r", row.id,
[cdep_id(m) for m in to_remove])
sp_removed += 1
for m in to_remove:
sp = existing_sponsorships[m]
models.db.session.delete(sp)
if to_add:
logger.info("Adding sponsors %s: %r", row.id,
[cdep_id(m) for m in to_add])
sp_added += 1
for m in to_add:
row.sponsorships.append(models.Sponsorship(mandate=m))
if to_remove or to_add:
sp_updates += 1
if no_commit:
logger.warn("Rolling back the transaction")
models.db.session.rollback()
return
models.db.session.commit()
logger.info("Updated sponsorship for %d proposals (+%d, -%d)",
sp_updates, sp_added, sp_removed)
if autoanalyze:
logger.info("Scheduling analysis jobs for %d proposals", len(changed))
for proposal in changed:
if proposal.pdf_url:
ocr_proposal.delay(proposal.id, autoanalyze=True)
logger.info("Scheduling policy jobs for %d proposals", len(seen))
for proposal in seen:
if proposal.policy_domain_id is None:
calculate_proposal.delay(proposal.id)