backend/app/cron_government_contract.py
2024-07-05 22:03:54 +02:00

96 lines
3.8 KiB
Python

import requests
import pandas as pd
import time
import ujson
from datetime import datetime
from tqdm import tqdm
from collections import defaultdict
start_date = '2015-01-01'
end_date = datetime.today().strftime("%Y-%m-%d")
# API endpoint for spending by award
url = "https://api.usaspending.gov/api/v2/search/spending_by_award/"
# Headers
headers = {
"Content-Type": "application/json",
}
def save_json(symbol, data):
with open(f"json/government-contract/{symbol}.json", 'w') as file:
ujson.dump(data, file)
# Define a function to remove duplicates based on a key
def remove_duplicates(data, key):
seen = set()
new_data = []
for item in data:
if item[key] not in seen:
seen.add(item[key])
new_data.append(item)
return new_data
def sum_contract(symbol, data):
aggregated_data = {}
for entry in data:
year = entry['date'][:4]
expenses = entry.get('amount') # Retrieve expenses or default to None
if expenses is not None: # Check if expenses is not None
if year not in aggregated_data:
aggregated_data[year] = {
'year': year,
'amount': 0,
'numOfContracts': 0,
}
aggregated_data[year]['amount'] += int(expenses)
aggregated_data[year]['numOfContracts'] += 1
data = list(aggregated_data.values())
save_json(symbol, data)
def get_data(symbol, name):
res = []
for page in tqdm(range(1,2000)):
try:
data = {
"filters": {
"recipient_search_text": [name],
"time_period": [{"start_date": start_date, "end_date": end_date}],
"award_type_codes": ["A", "B", "C", "D"], # Contract award types
},
"fields": ["Award ID", "Recipient Name", "Award Amount", "Last Modified Date"],
"page": page,
"limit": 100 # Adjust as needed
}
response = requests.post(url, json=data, headers=headers)
response_data = (response.json())['results']
res += [{'id': item['Award ID'], 'amount': item['Award Amount'], 'date': item['Last Modified Date']} for item in response_data]
time.sleep(1) #avoid api limit
except Exception as e:
break
sorted_res = sorted(res, key=lambda x: datetime.strptime(x['date'], '%Y-%m-%d'))
sorted_res = remove_duplicates(sorted_res, 'id')
if len(sorted_res) > 0:
sum_contract(symbol, sorted_res)
try:
company_data = [{'symbol': 'LMT', 'name': 'Lockheed Martin'},{'symbol': 'J', 'name': 'Jacobs Engineering'},{'symbol': 'CRWD', 'name': 'CrowdStrike'},{'symbol': 'FLR', 'name': 'Fluor'},{'symbol': 'GD', 'name': 'General Dynamics'},{'symbol': 'NOC', 'name': 'Northrop Grumman'},{'symbol': 'RTX', 'name': 'Raytheon Technologies'},{'symbol': 'LHX', 'name': 'L3Harris Technologies'},{'symbol': 'CAT', 'name': 'Caterpillar'},{'symbol': 'JNJ', 'name': 'Johnson & Johnson'},{'symbol': 'CVX', 'name': 'Chevron'},{'symbol': 'XOM', 'name': 'Exxon Mobil'},{'symbol': 'UNH', 'name': 'UnitedHealth'},{'symbol': 'PFE', 'name': 'Pfizer'},{'symbol': 'BAH', 'name': 'Booz Allen Hamilton'},{'symbol': 'NEE', 'name': 'NextEra'},{'symbol': 'LDOS', 'name': 'Leidos'},{'symbol': 'PLTR', 'name': 'Palantir'},{'symbol': 'HII', 'name': 'Huntington Ingalls'},{'symbol': 'CACI', 'name': 'CACI International'},{'symbol': 'SAIC', 'name': 'Science Applications'},{'symbol': 'BA', 'name': 'Boeing'}]
for item in company_data:
symbol = item['symbol']
name = item['name']
get_data(symbol, name)
time.sleep(100) #avoid api limit
except Exception as e:
print(e)