def do_import_languages(file_data: List[dict]):
imported = set()
print("Importing languages ... ", flush=True)
with progressbar.ProgressBar(max_value=len(file_data)) as bar:
for idx, p in enumerate(file_data):
info = p.get('info')
classifiers = info.get('classifiers')
for c in classifiers:
if 'Programming Language' not in c:
continue
original = c
c = c.replace('Implementation ::', '').replace('::', ':')
text = c
parts = c.split(':')
if len(parts) > 1:
text = ' '.join(parts[-2:]).strip().replace(' ', ' ')
if text not in imported:
imported.add(text)
session = db_session.create_session()
lang = ProgrammingLanguage()
lang.description = original
lang.id = text
session.add(lang)
session.commit()
bar.update(idx)
sys.stderr.flush()
sys.stdout.flush()
def insert_a_package():
p = Package()
p.id = input('Package id / name: ').strip().lower()
p.summary = input('Package summary: ').strip()
p.author_name = input('Author: ').strip()
p.license = input('License: ').strip()
print('Release 1:')
r = Release()
r.major_ver = int(input('Major version: '))
r.minor_ver = int(input('Minor version: '))
r.build_ver = int(input('Build version: '))
r.size = int(input('Size in bytes: '))
p.releases.append(r)
print('Release 2:')
r = Release()
r.major_ver = int(input('Major version: '))
r.minor_ver = int(input('Minor version: '))
r.build_ver = int(input('Build version: '))
r.size = int(input('Size in bytes: '))
p.releases.append(r)
session = db_session.create_session()
session.add(p)
session.commit()
def login_user(email: str, password: str) -> Optional[User]:
session = db_session.create_session()
user = session.query(User).filter(User.email == email).first()
if not user:
return None
if not verify_hash(user.hashed_password, password):
return None
return user
def do_summary():
session = db_session.create_session()
print("Final numbers:")
print("Users: {:,}".format(session.query(User).count()))
print("Packages: {:,}".format(session.query(Package).count()))
print("Releases: {:,}".format(session.query(Release).count()))
print("Maintainers: {:,}".format(session.query(Maintainer).count()))
print("Languages: {:,}".format(session.query(ProgrammingLanguage).count()))
print("Licenses: {:,}".format(session.query(License).count()))
def load_package(data: dict, user_lookup: Dict[str, User]):
try:
info = data.get('info', {})
p = Package()
p.id = data.get('package_name', '').strip()
if not p.id:
return
p.author = info.get('author')
p.author_email = info.get('author_email')
releases = build_releases(p.id, data.get("releases", {}))
if releases:
p.created_date = releases[0].created_date
maintainers_lookup = get_email_and_name_from_text(
info.get('maintainer'), info.get('maintainer_email'))
maintainers = []
for email, name in maintainers_lookup.items():
user = user_lookup.get(email)
if not user:
continue
m = Maintainer()
m.package_id = p.id
m.user_id = user.id
maintainers.append(m)
p.summary = info.get('summary')
p.description = info.get('description')
p.home_page = info.get('home_page')
p.docs_url = info.get('docs_url')
p.package_url = info.get('package_url')
p.author = info.get('author')
p.author_email = info.get('author_email')
p.license = detect_license(info.get('license'))
session = db_session.create_session()
session.add(p)
session.add_all(releases)
if maintainers:
session.add_all(maintainers)
session.commit()
session.close()
except OverflowError:
# What the heck, people just putting fake data in here
# Size is terabytes...
pass
except Exception:
raise
def get_latest_releases(limit=10) -> List[Release]:
session = db_session.create_session()
releases = session.query(Release).\
options(sqlalchemy.orm.joinedload(Release.package)).\
order_by(Release.created_date.desc()).\
limit(limit).\
all()
session.close()
return releases
def do_user_import(user_lookup: Dict[str, str]) -> Dict[str, User]:
print("Importing users ... ", flush=True)
with progressbar.ProgressBar(max_value=len(user_lookup)) as bar:
for idx, (email, name) in enumerate(user_lookup.items()):
session = db_session.create_session()
session.expire_on_commit = False
user = User()
user.email = email
user.name = name
session.add(user)
session.commit()
bar.update(idx)
print()
sys.stderr.flush()
sys.stdout.flush()
session = db_session.create_session()
return {u.email: u for u in session.query(User)}
def create_user(name: str, email: str, password: str) -> Optional[User]:
if find_user_by_email(email):
return None
user = User()
user.email = email
user.name = name
user.hashed_password = hash_text(password)
session = db_session.create_session()
session.add(user)
session.commit()
return user
def get_package_by_id(package_id: str) -> Optional[Package]:
if not package_id:
return None
package_id = package_id.strip().lower()
session = db_session.create_session()
package = session.query(Package)\
.options(sqlalchemy.orm.joinedload(Package.releases))\
.filter(Package.id == package_id)\
.first()
session.close()
return package
def main():
init_db()
session = db_session.create_session()
user_count = session.query(User).count()
session.close()
if user_count == 0:
file_data = do_load_files()
users = find_users(file_data)
db_users = do_user_import(users)
do_import_packages(file_data, db_users)
do_import_languages(file_data)
do_import_licenses(file_data)
do_summary()
def do_import_licenses(file_data: List[dict]):
imported = set()
print("Importing licenses ... ", flush=True)
with progressbar.ProgressBar(max_value=len(file_data)) as bar:
for idx, p in enumerate(file_data):
info = p.get('info')
license_text = detect_license(info.get('license'))
if license_text and license_text not in imported:
imported.add(license_text)
session = db_session.create_session()
package_license = License()
package_license.id = license_text
package_license.description = info.get('license')
session.add(package_license)
session.commit()
bar.update(idx)
sys.stderr.flush()
sys.stdout.flush()
def find_user_by_id(user_id: int) -> Optional[User]:
session = db_session.create_session()
user = session.query(User).filter(User.id == user_id).first()
return user
def get_release_count() -> int:
session = db_session.create_session()
return session.query(Release).count()
def all_packages(limit: int) -> List[Package]:
session: Session = db_session.create_session()
try:
return list(session.query(Package).limit(limit))
finally:
session.close()
def get_user_count() -> int:
session = db_session.create_session()
return session.query(User).count()
def get_package_count() -> int:
session = db_session.create_session()
return session.query(Package).count()
def find_user_by_email(email: str) -> Optional[User]:
session = db_session.create_session()
return session.query(User).filter(User.email == email).first()
