Flask web where you can save products from Amazon to observe prices along a period of time

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Deploy

gcloud app deploy

Setup

pip install -r requirements.txt

Running the app

flask run

Setup tests

pip install -r requirements-tests.txt

Running the tests with pytest and coverage

./check_app.sh

or

coverage run -m pytest -v && coverage html --omit=*/venv/*,*/tests/*

Environment vars

PROXY=N
LEVEL_LOG = ["DEBUG", "INFO", "WARNING", "ERROR"]

# To use Supabase PostgreSQL DB
DATABASE_URL=

# SQlite database data (only for local)
DB_SQLITE_URL=sqlite://
DB_SQLITE_NAME=primazon.db

# MailJet keys
MAILJET_APIKEY_PUBLIC=...
MAILJET_APIKEY_PRIVATE=...
RECEIVER_EMAIL=...

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Versions

• 1.6.0 Send email from cron when prices change
• 1.5.0 New cron for checking product prices in background
• 1.4.0 New screen vision and cron process to validate prices
• 1.3.0 New DB hosting
• 1.2.0 New Log model integrated
• 1.1.0 Adaptations to ORM SQLAlchemy

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Learning tips

• Send emails with smtplib and ssl
• Scraping web with selectorlib and BeautifulSoup
• Use MailJet as free SMTP server (mailjet-apiv3-python): https://dev.mailjet.com/