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fix dbmanager: remove old CRAN before update

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This commit is contained in:
sukanka 2022-11-25 09:39:32 +08:00
parent e283d884ac
commit 9726e5e042
1 changed files with 13 additions and 2 deletions
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15
updater/dbmanager.py
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@ -106,6 +106,14 @@ def remote_is_newer(url, mtime) -> bool:
return url_date > file_time.astimezone()
def remove_all_cran_pkg(engine):
'''
remove all CRAN packages from database.
'''
session = Session(engine)
session.query(PkgMeta).filter_by(repo='CRAN').delete()
session.commit()
def update_DB(engine, min_ver=None, first_run=False, mtime=None,
bioc_mirror="https://bioconductor.org", cran_mirror="https://cran.r-project.org"):
'''
@ -148,7 +156,9 @@ def update_DB(engine, min_ver=None, first_run=False, mtime=None,
# insert or skip
for pkgmeta in pkgmetas:
add_or_update(session, PkgMeta, pkgmeta)
# CRAN
# CRAN
logging.info("Removing old package list for CRAN")
remove_all_cran_pkg(engine)
url = f"{cran_mirror}/src/contrib/PACKAGES"
logging.info("Downloading CRAN Package List")
f = get_package_meta(url, mtime)
@ -158,7 +168,8 @@ def update_DB(engine, min_ver=None, first_run=False, mtime=None,
# insert or skip
for pkgmeta in pkgmetas:
add_or_update(session, PkgMeta, pkgmeta)
# we already deleted all CRAN packages, so we can just add them.
session.add(pkgmeta)
def add_or_skip(session, table, pkgmeta):