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app.py
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app.py
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import click
from flask import Flask, render_template
from flask_pymongo import pymongo
from apscheduler.schedulers.background import BackgroundScheduler
import atexit
import os
from exceptions.dashboard import NoCollegeMetricsFoundError
from utils import DawsonCollegeWebsiteScrapper
from utils.datastore import CollegeMetricsDataStore
import logging
logger = logging.getLogger(__name__)
app = Flask(__name__, static_url_path="/static")
mongodb_client = pymongo.MongoClient(os.getenv("MONGO_URI"))
db = mongodb_client.get_database('collegeDashboardDB')
CollegeMetricsDataStore.db = db
def scrape_website():
logger.info("About to scrap website for college details.")
DawsonCollegeWebsiteScrapper().scrape()
logger.info("College scrapping completed with no errors.")
if os.getenv("IS_SCHEDULED_SCRAPPING_ENABLED", "false").lower() in ("true", "1", "t"):
background_scheduler = BackgroundScheduler(
daemon=True, timezone=os.getenv("SCHEDULER_TIMEZONE")
)
background_scheduler.add_job(scrape_website, "interval", hours=12)
background_scheduler.start()
atexit.register(lambda: background_scheduler.shutdown())
@app.cli.command("scrape")
def scrap():
click.echo("Scrapping Dawson College website ...")
scrape_website()
click.echo("Scrapping Complete.")
@app.route("/about", methods=["GET"])
def about():
return render_template("about.html")
@app.route("/", methods=["GET"])
def dashboard():
try:
college_metrics = CollegeMetricsDataStore.get_latest()
return render_template("dashboard.html", college_metrics=college_metrics)
except NoCollegeMetricsFoundError:
logger.error("No college metrics were found.")
return render_template("empty-dashboard.html")