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-rw-r--r--python/Dawn/dawn.py61
1 files changed, 56 insertions, 5 deletions
diff --git a/python/Dawn/dawn.py b/python/Dawn/dawn.py
index abbb1407..98ff330f 100644
--- a/python/Dawn/dawn.py
+++ b/python/Dawn/dawn.py
@@ -1,5 +1,8 @@
from flask import Flask, request, render_template
from models import db, ModelForm, BondDeal, Counterparties
+from sqlalchemy.sql import text
+from sqlalchemy import create_engine
+import pandas as pd
app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql://dawn_user@debian/dawndb'
@@ -10,13 +13,46 @@ def list_counterparties():
return Counterparties.query.order_by('name').\
with_entities(Counterparties.code, Counterparties.name)
-# Base.metadata.create_all(engine)
+def load_counterparties():
+ 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)
+ engine = create_engine('postgresql://dawn_user@debian/dawndb')
+ counterparties.to_sql('counterparties', engine, if_exists='append', index=False)
+
+def add_triggers():
+ engine = create_engine('postgresql://dawn_user@debian/dawndb')
+ 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()"""))
class BondForm(ModelForm):
class Meta:
model = BondDeal
include_foreign_keys = True
- exclude = ['dealid'] #we generate it with a trigger at the server level
+ exclude = ['dealid', 'lastupdate'] #we generate it with a trigger at the server level
@app.route('/', methods=['GET', 'POST'])
def trade_entry():
@@ -37,12 +73,27 @@ def trade_entry():
@app.route('/trade/<int:tradeid>', methods=['GET', 'POST'])
def trade_update(tradeid):
- bond_form = BondForm(obj = BondDeal().query.get(tradeid))
+ trade = BondDeal()
+ bond_form = BondForm(obj = trade.query.get(tradeid))
bond_form.counterparty.choices = list_counterparties()
+ if bond_form.is_submitted():
+ if bond_form.validate():
+ bond_form.populate_obj(trade)
+ return redirect(url_for('list_trades'))
+ else:
+ return "something wrong!"
return render_template("trade_entry.html", form=bond_form)
+@app.route('/blotter/')
+def list_trades():
+ trade = BondDeal()
+ trade_list = trade.query.order_by(trade.trade_date)
+ return render_template('blotter.html', trades=trade_list.all())
+
if __name__=="__main__":
- #db.drop_all(app=app)
- #db.create_all(app=app)
db.init_app(app)
+ # db.drop_all(app=app)
+ # db.create_all(app=app)
+ # add_triggers()
+ # load_counterparties()
app.run(debug=True)