def get_all_acricles_bytree(cls, whereitem, wherestr):
'''抓取sidebar目录,全部'''
if whereitem == 'link_project':
return [{
"project_name":
project.name,
"link_articles":
[article.json() for article in project.articles]
} for project in ProjectModel.query.filter_by(id=wherestr).all()]
elif whereitem == 'link_date':
return [{
"project_name":
project.name,
"link_articles": [
article.json() for article in project.articles.filter(
db.and_(
db.extract('month', ArticleModel.create_time) ==
wherestr[5:7],
db.extract('year', ArticleModel.create_time) ==
wherestr[:4])).all()
]
} for project in ProjectModel.query.all()]
else:
print(whereitem)
return [{
"project_name":
project.name,
"link_articles": [
article.json() for article in project.articles.filter(
db.or_(
ArticleModel.topic.like('%' + wherestr + '%'),
ArticleModel.introduce.like('%' + wherestr +
'%'))).all()
]
} for project in ProjectModel.query.all()]
def search(latitude, longitude):
query = Toilet.query
latitude_min = latitude - 0.25
latitude_max = latitude + 0.25
if latitude_min < -90:
latitude_min += 180
query = query.filter(db.or_(Toilet.lat >= latitude_min, Toilet.lat <= latitude_max))
elif latitude_max > 90:
latitude_max -= 180
query = query.filter(db.or_(Toilet.lat >= latitude_min, Toilet.lat <= latitude_max))
else:
query = query.filter(Toilet.lat >= latitude_min, Toilet.lat <= latitude_max)
longitude_min = longitude - 0.5
longitude_max = longitude + 0.5
if longitude_min < -180:
longitude_min += 360
query = query.filter(db.or_(Toilet.lng >= longitude_min, Toilet.lng <= longitude_max))
elif longitude_max > 180:
longitude_max -= 360
query = query.filter(db.or_(Toilet.lng >= longitude_min, Toilet.lng <= longitude_max))
else:
query = query.filter(Toilet.lng >= longitude_min, Toilet.lng <= longitude_max)
return query
def authenticate(username, passwd):
user = User.query.filter(db.or_(User.login == username,
User.email == username)).first()
authenticated = user.check_passwd(passwd) if user else False
print 'authenticate().user', user, passwd
return user, authenticated
def country_id_from_name_or_code(cls, name_or_code):
country_row = cls.query.filter(
db.or_(Country.name == name_or_code,
Country.code == name_or_code)).first()
return country_row.id if country_row else None
