/
server.py
255 lines (190 loc) · 7.03 KB
/
server.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import csv
import json
import os
import requests
from bottle import route, run, request, response, static_file, redirect
header = None
rows = []
members = []
ocean_map = {
"Low": 1,
"Med-Low": 2,
"Med": 3,
"Med-High": 4,
"High": 5
}
BG_FACTOR = 5
FIRST_AREA_FACTOR = 5
SECOND_AREA_FACTOR = 2
OCEAN_FACTOR = 0.5
trello_file_location = os.environ.get('TRELLO_FILE_LOCATION')
founders_csv_file_location = os.environ.get('FOUNDERS_FILE_LOCATION')
cards = requests.get(trello_file_location).json()
out_filename = '/tmp/out.csv'
try:
founders_csv_response = requests.get(founders_csv_file_location, allow_redirects=True)
with open(out_filename, 'wb') as fd:
for chunk in founders_csv_response.iter_content(chunk_size=128):
fd.write(chunk)
except Exception as e:
pass
def load_images():
images = {}
for card in cards:
card_name = card['name'].replace('\t', ' ').strip()
image_url = card['attachments'][0]['url']
images[card_name] = image_url
return images
images = load_images()
with open(out_filename, mode='r', encoding='utf-8') as csv_file:
csv_reader = csv.reader(csv_file, delimiter=',')
for index, row in enumerate(csv_reader):
if index < 1:
continue
elif index == 1:
header = row
else:
rows.append(row)
backgrounds = row[21].split(",")
background = [x.strip() for x in backgrounds]
name = "%s %s" % (row[0].strip(), row[2].strip())
member = {
"name": "%s %s" % (row[0], row[2]),
"background": background,
"areas": [row[28].strip(), row[29].strip()]
}
oceans = range(37, 41)
scores = {}
for ocean in oceans:
if row[ocean].strip() != '':
scores[header[ocean]] = ocean_map[row[ocean]]
member["scores"] = scores
try:
member["image"] = images[name]
except Exception as e:
print("couldn't find image for: %s" % name)
members.append(member)
def find_member(member_name):
source_member = None
for member in members:
if member['name'] == member_name:
source_member = member
return source_member
def calculate_background_score(source_member, comparison_member):
source_member_bgs = source_member['background']
comparison_member_bgs = comparison_member['background']
matched_bgs = 0
for bg in source_member_bgs:
if bg in comparison_member_bgs:
matched_bgs += 1
bg_score = BG_FACTOR * matched_bgs
if bg_score == 0:
return 1 - bg_score
normalized = (bg_score - 1) / (14 - 0)
return 1 - normalized
def calculate_areas_score(source_member, comparison_member):
source_member_areas = source_member['areas']
comparison_member_areas = comparison_member['areas']
areas_score = 0
for i, area in enumerate(source_member_areas):
if area == comparison_member_areas[0]:
areas_score += FIRST_AREA_FACTOR
elif area == comparison_member_areas[1]:
areas_score += SECOND_AREA_FACTOR
areas_final_score = BG_FACTOR * areas_score
if areas_final_score == 0:
return areas_final_score
normalized = (areas_final_score - 1) / (13 - 0)
return normalized
def calculate_ocean_score(source_member, comparison_member):
try:
match_score = get_entrepreneurship(source_member, comparison_member)
reduced_score = 0.01 * match_score
return reduced_score
except Exception as e:
# return big value
return 1
def get_matches(request_name):
print("getting matches for %s" % request_name)
matches = []
source_member = find_member(request_name)
mb_areas = source_member['areas'][0]
mb_background = source_member['background']
if not mb_areas or not mb_background:
return None
# Christian hack ;)
if request_name.startswith('Christian'):
match = {
"name": "Borat",
"score": 100000,
"background": "Film Industry",
"areas": "Decision Making, Solving Poverty",
"image": "https://i.guim.co.uk/img/media/60e266b4b2cb38e4df1407c9f591742da9c2fc50/106_246_1132_1463/master/1132.jpg?width=700&quality=85&auto=format&fit=max&s=40e68cf5d0339b868fa1718651821a90"
}
return [match]
for iter_member in members:
if iter_member['name'] == request_name:
continue
match = {
"name": iter_member['name'],
"background": iter_member['background'],
"areas": iter_member['areas']
}
if 'image' in iter_member:
match["image"] = iter_member['image']
bg_score = calculate_background_score(source_member, iter_member)
area_score = calculate_areas_score(source_member, iter_member)
ocean_score = calculate_ocean_score(source_member, iter_member)
match["bg_score"] = bg_score
match["area_score"] = area_score
match["ocean_score"] = ocean_score
total_score = area_score + bg_score + ocean_score
normalized_total_score = (total_score - 1) / (3 - 0)
match["score"] = normalized_total_score
# if points > 0:
matches.append(match)
sorted_x = sorted(matches, key=lambda kv: kv['score'], reverse=True)
return sorted_x
def get_similarity(optimal, sum_score):
result = 0
for ocean, score in optimal.items():
if ocean in sum_score:
difference = abs(score - sum_score[ocean])
result += difference
return result
def get_entrepreneurship(member_a, member_b):
optimal_scores = {
"Agreeableness": 2,
"Conscientiousness": 10,
"Openness": 10,
"Neuroticism": 2
}
sum_scores = {}
for ocean_opt in optimal_scores:
if ocean_opt in member_a['scores'] and ocean_opt in member_b['scores']:
sum_scores[ocean_opt] = member_a['scores'][ocean_opt] + member_b['scores'][ocean_opt]
similarity = get_similarity(optimal_scores, sum_scores)
return similarity
@route('/members', method=['OPTIONS', 'GET'])
def index():
response.headers['Access-Control-Allow-Origin'] = '*'
response.headers['Access-Control-Allow-Methods'] = 'PUT, GET, POST, DELETE, OPTIONS'
response.content_type = 'application/json'
return json.dumps(members)
@route('/tinder', method=['OPTIONS', 'GET'])
def tinder():
response.headers['Access-Control-Allow-Origin'] = '*'
response.headers['Access-Control-Allow-Methods'] = 'PUT, GET, POST, DELETE, OPTIONS'
response.content_type = 'application/json'
request_name = request.query.name
matches = get_matches(request_name)
return json.dumps(matches)
@route('/static/<filename:path>')
def server_static(filename):
return static_file(filename, root='static')
@route('/')
def index():
redirect("/static/index.html")
run(host="0.0.0.0", port=int(os.environ.get("PORT", 8080)))