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-rw-r--r--python/Dawn/utils.py49
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diff --git a/python/Dawn/utils.py b/python/Dawn/utils.py
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+import pandas as pd
+from sqlalchemy.sql import text
+import os
+import re
+from pickle import dumps
+
+def load_counterparties(engine):
+ counterparties = pd.read_csv("/home/share/CorpCDOs/data/counterparties.csv")
+ counterparties[['city', 'state']] = counterparties.Location.str.split(", ", expand=True)
+ counterparties.drop(['Location', 'Valuation Contact4', 'Valuation Contact4 Email'], axis=1, inplace=True)
+ counterparties.rename(columns ={'CODE': 'code',
+ 'DTC Number': 'dtc_number',
+ 'Email1': 'sales_email',
+ 'FIRM': 'name',
+ 'Phone': 'sales_phone',
+ 'Sales Contact': 'sales_contact',
+ 'Valuation Contact1': 'valuation_contact1',
+ 'Valuation Contact1 Email': 'valuation_email1',
+ 'Valuation Contact2': 'valuation_contact2',
+ 'Valuation Contact2 Email': 'valuation_email2',
+ 'Valuation Contact3': 'valuation_contact3',
+ 'Valuation Contact3 Email': 'valuation_email3',
+ 'Valuation Note': 'notes'}, inplace=True)
+ counterparties.to_sql('counterparties', engine, if_exists='append', index=False)
+
+def add_triggers(engine):
+ engine.execute(text("""
+ CREATE OR REPLACE FUNCTION mydealid()
+ RETURNS TRIGGER AS $$
+ BEGIN
+ UPDATE bonds SET dealid = 'SC_' ||left(asset_class::text,3)||id WHERE bonds.id = NEW.id;
+ RETURN NEW;
+ END;
+ $$ language plpgsql"""))
+ engine.execute(text("""CREATE TRIGGER dealid
+ AFTER INSERT ON bonds
+ FOR EACH ROW
+ EXECUTE PROCEDURE mydealid()"""))
+
+def bump_rev(filename):
+ (begin, end) = os.path.splitext(filename)
+ m = re.search("\srev(\d)$", begin)
+ rev_number = 1
+ if m:
+ rev_number += int(m.groups()[0])
+ return "{0} rev{1}{2}".format(begin, rev_number, end)
+
+def simple_serialize(obj):
+ return dumps({c.name: getattr(obj, c.name) for c in obj.__table__.columns})