diff options
Diffstat (limited to 'backend/lib/sync.py')
| -rw-r--r-- | backend/lib/sync.py | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/backend/lib/sync.py b/backend/lib/sync.py index 22008ea..25b6ea0 100644 --- a/backend/lib/sync.py +++ b/backend/lib/sync.py @@ -5,7 +5,7 @@ from datetime import datetime import requests from .. import app, db -from .models import Category, Maintainer, Package, PackageVersion +from .models import Category, Keyword, Maintainer, Package, PackageVersion SYNC_BUFFER_SECS = 60*60 #1 hour proj_url = "https://api.gentoo.org/metastructure/projects.xml" @@ -165,6 +165,8 @@ def sync_versions(): for maintainer in Maintainer.query.all(): existing_maintainers[maintainer.email] = maintainer + all_keywords = {kwd.name: kwd for kwd in Keyword.query.all()} + packages_to_sync = Package.query.filter(Package.last_sync_ts < ts).order_by(Package.last_sync_ts).all() print("Going to sync %d packages%s" % (len(packages_to_sync), (" (oldest sync UTC timestamp: %s)" % packages_to_sync[0].last_sync_ts if len(packages_to_sync) else ""))) @@ -183,7 +185,7 @@ def sync_versions(): if 'description' in pkg: package.description = pkg['description'] - # 2. refresh maintainers + # 2. refresh maintainers maintainers = [] for maint in pkg.get('maintainers', []): if 'email' not in maint or 'type' not in maint: @@ -208,9 +210,41 @@ def sync_versions(): # Intentionally outside if 'maintainers' in pkg, because if there are no maintainers in JSON, it's falled to maintainer-needed and we need to clean out old maintainer entries package.maintainers = maintainers # TODO: Retain order to know who is primary; retain description associated with the maintainership - # TODO: 3. refresh versions + # 3.1. refresh versions + pkg_versions = {pkgver.version: pkgver for pkgver in package.versions} + for version in pkg['versions']: + if version['version'] not in pkg_versions: + pkgver = PackageVersion(version=version['version'], + package=package) + db.session.add(pkgver) + else: + pkgver = pkg_versions[version['version']] + + pkg_keywords = {kwd.name: kwd for kwd in pkgver.keywords} + + # 4.1. synchronize new keywords + for keyword in version['keywords']: + if keyword in pkg_keywords: + continue + + # TODO: keywords should be initialized earlier to not have to + # worry about their existence here + if keyword not in all_keywords: + kwd = Keyword(name=keyword) + db.session.add(kwd) + all_keywords[keyword] = kwd + + pkgver.keywords.append(all_keywords[keyword]) + + # 4.2. cleanup removed keywords + for keyword, kwd_obj in pkg_keywords.items(): + if keyword not in version['keywords']: + db.session.delete(kwd_obj) - # TODO: 4. refresh keywords + # 3.2 cleanup dead revisions + for version, ver_obj in pkg_versions: + if version not in pkg['versions']: + db.session.delete(ver_obj) # 5. mark package as refreshed package.last_sync_ts = now |