def delete(ctx, uid):
"""Delete an article"""
article_service = ArticleService(ctx.obj['table_name'])
status = article_service.delete_article(uid)
if status:
click.echo('Successful article delete')
else:
click.echo(f'Error: the article with uid {uid} doesnt exists')
def create(ctx, name, brand, price, content):
"""Create a new article"""
article = Article(name, brand, price, content, 0)
article_service = ArticleService(ctx.obj['table_name'])
status = article_service.create_article(article)
if status:
click.echo(f'Successful register of {article}')
else:
click.echo(f'Error: the article {article} already exists')
def get_ranking_list(cls, request):
"""
展示首页排行榜
"""
response = dict(
traffic_list=ArticleService().get_traffic_list(),
latest_list=ArticleService().get_latest_articles(),
recommended_list=ArticleService().get_recommended_list())
return render(request, 'index/ranking_list.html', response)
def list(ctx):
"""List all the articles"""
article_service = ArticleService(ctx.obj['table_name'])
articles = article_service.articles_list()
click.echo(
' uid | name | brand | price | content | sales'
)
click.echo('*' * 80)
for article in articles:
click.echo(
f"{article['uid']} | {article['name']} | {article['brand']} | {article['price']} | {article['content']} | {article['sales']}"
)
def buy(ctx, uid, quantity):
"""Buy an article"""
if quantity > 0:
article_service = ArticleService(ctx.obj['table_name'])
article = article_service.get_article(uid)
article.increment_sales(quantity)
status = article_service.update_article(article)
if status:
click.echo('Article bought')
else:
click.echo('Error: something went wrong')
elif quantity < 0:
click.echo('Invalid quantity')
def update(ctx, uid):
"""Update an article"""
article_service = ArticleService(ctx.obj['table_name'])
article = article_service.get_article(uid)
if article:
article = _update_article_flow(article)
status = article_service.update_article(article)
if status:
click.echo('Successful article update')
else:
click.echo('Error: something went wrong')
else:
click.echo(f'Error: the article with uid {uid} doesnt exists')
def get_latest_article(cls, request):
"""
展示最新的 6 条记录
"""
response = dict(articles=ArticleService().get_latest_articles())
return render(request, 'article/blog.html', response)
def get_correlation(cls, request):
response = dict(correlations=ArticleService().get_correlation_list())
return render(request, 'article/correlation.html', response)
def get_by_id(cls, request, article_id):
article = ArticleService().get_by_id(article_id)
return render(request, 'article/article_content.html',
dict(article=article))