mirror of
https://github.com/kuhyx/WUT_Computer_Science.git
synced 2026-07-06 07:43:15 +02:00
52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
from flask import Flask, request, jsonify
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from flask_caching import Cache
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import psycopg2
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import pandas
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import json
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from configparser import ConfigParser
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from datetime import datetime
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app = Flask(__name__)
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cache = Cache(config={'CACHE_TYPE': 'SimpleCache'})
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db_connector = None
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conn = None
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@app.route("/api/get_number_of_ratings")
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@cache.cached(timeout=1000)
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def get_number_of_ratings():
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cursor = conn.cursor()
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cursor.execute("select count(*) as num_of_ratings from ratings")
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res = cursor.fetchall()
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return len(res['num_of_ratings'])
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if __name__ == "__main__":
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config = ConfigParser()
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config.read("init_scripts/constants.ini")
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while True:
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try:
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conn = psycopg2.connect(
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host=config["postgres"]["host"],
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database=config["postgres"]["database"],
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user=config["postgres"]["user"],
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password=config["postgres"]["password"],
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port=int(config["postgres"]["port"])
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)
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except Exception:
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print("Trying to connect with database")
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continue
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else:
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break
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cache.init_app(app)
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app.run(host="0.0.0.0", port=8090, debug=True)
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conn.close()
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