def seed(db=DATABASE_URI):
"""Seed the database with some seed data."""
connect(db)
user = User.create(email='*****@*****.**', password='******')
# Create seed subscriptions through json file.
with open('resources/seed/subscriptions.json', 'r') as f:
subscriptions = Subscription.from_json(f.read())
for subscription in subscriptions:
if random.choice([True, False]):
user.subscribe(subscription)
# Ensure at least one subscription
user.subscribe(subscriptions[0])
# Create seed topics through json file.
with open('resources/seed/topics.json', 'r') as f:
topics = Topic.from_json(f.read())
for topic in topics:
user.subscribe(subscriptions[0], topic)
# Create seed articles through json file.
with open('resources/seed/articles.json', 'r') as f:
articles = Article.from_json(f.read())
for article in articles:
topic = random.choice(list(article.source.topics()))
ArticleTopic.create(article=article, topic=topic)
user.add_article(article)
def insert(article, topic, source):
db_subscription = Subscription.update_or_create(Subscription.url == source.url,
url=source.url,
name=source.name,
image=source.image_url)
db_article = Article.update_or_create(Article.url == article.url,
source=db_subscription,
publish_date=article.publish_date,
url=article.url,
author="",
title=article.title,
description=article.description,
body=article.body,
preview_image=article.preview_image_url)
db_topic = Topic.update_or_create(Topic.source == db_subscription and
Topic.name == topic.name and
Topic.url == topic.url,
source=db_subscription,
name=topic.name,
url=topic.url)
try:
ArticleTopic.get(article=db_article, topic=db_topic)
except ArticleTopic.DoesNotExist:
ArticleTopic.create(article=db_article, topic=db_topic)