/
app.py
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/
app.py
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#!/usr/bin/env python
from flask import Flask, jsonify
from flask_sqlalchemy import SQLAlchemy
from sqlalchemy.sql import func
app = Flask(__name__)
#app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql://postgres:super@localhost:5432/Policies'
app.config['SQLALCHEMY_DATABASE_URI'] = 'postgresql://postgres:super@data:5432/Policies' #docker container
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
db = SQLAlchemy(app)
# ORM module
import models
# filter threshold for incurred claims
loss_claim = 1000000
@app.route('/reports/large-loss/<int:id>', methods=['GET'])
def get_tasks(id):
try:
line_of_business=models.LineOfBusiness.query.filter_by(id=id)
average_premium=models.Policy.query.with_entities(func.avg(models.Policy.incurred)).filter_by(line_of_business=id). \
filter(models.Policy.incurred>=loss_claim).scalar()
num_safe = lambda x: int(average_premium) if average_premium is not None else 0
return jsonify(["line_of_business"], [e.serialize() for e in line_of_business], [{"average premium" : num_safe(average_premium)}])
except Exception as e:
return(str(e))
if __name__ == '__main__':
app.run(host='0.0.0.0', debug=True)