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server.py
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server.py
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from flask import Flask, request
from rockset import Client, Q
import json
app = Flask(__name__, static_url_path='')
rs = Client()
@app.route("/")
def index():
return app.send_static_file('explore.html')
@app.route("/rs/collections")
def rs_collections():
return json.dumps(rs.list())
@app.route("/rs/collections/<collectionName>")
def rs_collection(collectionName):
return json.dumps(list(rs.sql(Q('DESCRIBE "' + collectionName + '"'))))
@app.route("/rs/check")
def rs_check():
state = json.loads(request.args.get('state'))
return json.dumps(list(rs.sql(Q('SELECT DISTINCT "{}".{} FROM "{}" JOIN "{}" ON "{}".{} = "{}".{} LIMIT 5'.format(
state['leftCollection'],
state['leftField'],
state['leftCollection'],
state['rightCollection'],
state['leftCollection'],
state['leftField'],
state['rightCollection'],
state['rightField']
)))))
@app.route("/hello")
def hello():
return 'hello'
@app.route("/viz")
def viz():
return app.send_static_file('viz.html')
@app.route("/viz2")
def viz2():
return app.send_static_file('viz2.html')
@app.route("/climbing")
def climbing():
return app.send_static_file('climbing.html')
@app.route("/yelp")
def yelp():
lat = request.args.get('lat')
lon = request.args.get('lon')
return json.dumps(list(
rs.sql(Q('SELECT name, city, latitude, longitude FROM yelp_business \
WHERE latitude IS NOT NULL \
AND longitude IS NOT NULL \
AND categories LIKE \'%food%\' \
ORDER BY abs(latitude - ({})) + abs(longitude - ({})) \
LIMIT 20'.format(lat, lon)))))
if __name__ == "__main__":
app.run(debug=True)