from django.db import models from django.contrib.auth.models import User from django.contrib.sites.models import Site from main.utils import cache_function, make_choice from packages.models import PackageRelation from datetime import datetime from itertools import groupby import pytz from urllib import urlencode class UserProfile(models.Model): notify = models.BooleanField( "Send notifications", default=True, help_text="When enabled, send user 'flag out-of-date' notifications") time_zone = models.CharField( max_length=100, choices=make_choice(pytz.common_timezones), default="UTC", help_text="Used for developer clock page") alias = models.CharField( max_length=50, help_text="Required field") public_email = models.CharField( max_length=50, help_text="Required field") other_contact = models.CharField(max_length=100, null=True, blank=True) website = models.CharField(max_length=200, null=True, blank=True) yob = models.IntegerField("Year of birth", null=True, blank=True) location = models.CharField(max_length=50, null=True, blank=True) languages = models.CharField(max_length=50, null=True, blank=True) interests = models.CharField(max_length=255, null=True, blank=True) occupation = models.CharField(max_length=50, null=True, blank=True) roles = models.CharField(max_length=255, null=True, blank=True) favorite_distros = models.CharField(max_length=255, null=True, blank=True) picture = models.FileField(upload_to='devs', default='devs/silhouette.png', help_text="Ideally 125px by 125px") user = models.OneToOneField(User, related_name='userprofile') allowed_repos = models.ManyToManyField('Repo', blank=True) class Meta: db_table = 'user_profiles' verbose_name = 'Additional Profile Data' verbose_name_plural = 'Additional Profile Data' class TodolistManager(models.Manager): def incomplete(self): return self.filter(todolistpkg__complete=False).distinct() class PackageManager(models.Manager): def flagged(self): return self.get_query_set().filter(flag_date__isnull=False) class Donor(models.Model): name = models.CharField(max_length=255, unique=True) visible = models.BooleanField(default=True, help_text="Should we show this donor on the public page?") def __unicode__(self): return self.name class Meta: db_table = 'donors' ordering = ['name'] class Arch(models.Model): name = models.CharField(max_length=255, unique=True) agnostic = models.BooleanField(default=False, help_text="Is this architecture non-platform specific?") def __unicode__(self): return self.name def __lt__(self, other): return self.name < other.name class Meta: db_table = 'arches' ordering = ['name'] verbose_name_plural = 'arches' class Repo(models.Model): name = models.CharField(max_length=255, unique=True) testing = models.BooleanField(default=False, help_text="Is this repo meant for package testing?") staging = models.BooleanField(default=False, help_text="Is this repo meant for package staging?") bugs_project = models.SmallIntegerField(default=1, help_text="Flyspray project ID for this repository.") bugs_category = models.SmallIntegerField(default=0, help_text="Flyspray category ID for this repository.") svn_root = models.CharField(max_length=64, help_text="SVN root (e.g. path) for this repository.") def __unicode__(self): return self.name def __lt__(self, other): return self.name < other.name class Meta: db_table = 'repos' ordering = ['name'] verbose_name_plural = 'repos' class Package(models.Model): repo = models.ForeignKey(Repo, related_name="packages", on_delete=models.PROTECT) arch = models.ForeignKey(Arch, related_name="packages", on_delete=models.PROTECT) pkgname = models.CharField(max_length=255, db_index=True) pkgbase = models.CharField(max_length=255, db_index=True) pkgver = models.CharField(max_length=255) pkgrel = models.CharField(max_length=255) epoch = models.PositiveIntegerField(default=0) pkgdesc = models.CharField(max_length=255, null=True) url = models.CharField(max_length=255, null=True) filename = models.CharField(max_length=255) # TODO: it would be nice to have the >0 check constraint back here compressed_size = models.BigIntegerField(null=True) installed_size = models.BigIntegerField(null=True) build_date = models.DateTimeField(null=True) last_update = models.DateTimeField(null=True, blank=True) files_last_update = models.DateTimeField(null=True, blank=True) packager_str = models.CharField(max_length=255) packager = models.ForeignKey(User, null=True, on_delete=models.SET_NULL) flag_date = models.DateTimeField(null=True) objects = PackageManager() class Meta: db_table = 'packages' ordering = ('pkgname',) get_latest_by = 'last_update' def __unicode__(self): return self.pkgname @property def full_version(self): if self.epoch > 0: return u'%d:%s-%s' % (self.epoch, self.pkgver, self.pkgrel) return u'%s-%s' % (self.pkgver, self.pkgrel) def get_absolute_url(self): return '/packages/%s/%s/%s/' % (self.repo.name.lower(), self.arch.name, self.pkgname) def get_full_url(self, proto='http'): '''get a URL suitable for things like email including the domain''' domain = Site.objects.get_current().domain return '%s://%s%s' % (proto, domain, self.get_absolute_url()) @property def maintainers(self): return User.objects.filter( package_relations__pkgbase=self.pkgbase, package_relations__type=PackageRelation.MAINTAINER) @property def signoffs(self): if 'signoffs_cache' in dir(self): return self.signoffs_cache self.signoffs_cache = list(Signoff.objects.filter( pkg=self, pkgver=self.pkgver, pkgrel=self.pkgrel)) return self.signoffs_cache def approved_for_signoff(self): return len(self.signoffs) >= 2 @cache_function(300) def applicable_arches(self): '''The list of (this arch) + (available agnostic arches).''' arches = set(Arch.objects.filter(agnostic=True)) arches.add(self.arch) return list(arches) @cache_function(300) def get_requiredby(self): """ Returns a list of package objects. An attempt will be made to keep this list slim by including the corresponding package in the same testing category as this package if that check makes sense. """ requiredby = PackageDepend.objects.select_related('pkg', 'pkg__arch', 'pkg__repo').filter( pkg__arch__in=self.applicable_arches(), depname=self.pkgname).order_by( 'pkg__pkgname', 'pkg__id') # sort out duplicate packages; this happens if something has a double # versioned dep such as a kernel module requiredby = [list(vals)[0] for k, vals in groupby(requiredby, lambda x: x.pkg.id)] # find another package by this name in the opposite testing setup if not Package.objects.filter(pkgname=self.pkgname, arch=self.arch).exclude(id=self.id).exclude( repo__testing=self.repo.testing).exists(): # there isn't one? short circuit, all required by entries are fine return requiredby trimmed = [] # for each unique package name, try to screen our package list down to # those packages in the same testing category (yes or no) iff there is # a package in the same testing category. for name, dep_pkgs in groupby(requiredby, lambda x: x.pkg.pkgname): dep_pkgs = list(dep_pkgs) dep = dep_pkgs[0] if len(dep_pkgs) > 1: dep_pkgs = [d for d in dep_pkgs if d.pkg.repo.testing == self.repo.testing] if len(dep_pkgs) > 0: dep = dep_pkgs[0] trimmed.append(dep) return trimmed @cache_function(300) def get_depends(self): """ Returns a list of dicts. Each dict contains ('pkg' and 'dep'). If it represents a found package both vars will be available; else pkg will be None if it is a 'virtual' dependency. Packages will match the testing status of this package if possible. """ deps = [] # TODO: we can use list comprehension and an 'in' query to make this more effective for dep in self.packagedepend_set.order_by('optional', 'depname'): pkgs = Package.objects.select_related('arch', 'repo').filter( pkgname=dep.depname) if not self.arch.agnostic: # make sure we match architectures if possible pkgs = pkgs.filter(arch__in=self.applicable_arches()) if len(pkgs) == 0: # couldn't find a package in the DB # it should be a virtual depend (or a removed package) pkg = None elif len(pkgs) == 1: pkg = pkgs[0] else: # more than one package, see if we can't shrink it down # grab the first though in case we fail pkg = pkgs[0] # prevents yet more DB queries, these lists should be short pkgs = [p for p in pkgs if p.repo.testing == self.repo.testing] if len(pkgs) > 0: pkg = pkgs[0] deps.append({'dep': dep, 'pkg': pkg}) return deps def base_package(self): """ Locate the base package for this package. It may be this very package, or if it was built in a way that the base package isn't real, will return None. """ try: # start by looking for something in this repo return Package.objects.get(arch=self.arch, repo=self.repo, pkgname=self.pkgbase) except Package.DoesNotExist: # this package might be split across repos? just find one # that matches the correct [testing] repo flag pkglist = Package.objects.filter(arch=self.arch, repo__testing=self.repo.testing, pkgname=self.pkgbase) if len(pkglist) > 0: return pkglist[0] return None def split_packages(self): """ Return all packages that were built with this one (e.g. share a pkgbase value). The package this method is called on will never be in the list, and we will never return a package that does not have the same repo.testing flag. For any non-split packages, the return value will be an empty list. """ return Package.objects.filter(arch__in=self.applicable_arches(), repo__testing=self.repo.testing, pkgbase=self.pkgbase).exclude(id=self.id) def get_svn_link(self, svnpath): linkbase = "http://projects.archlinux.org/svntogit/%s.git/tree/%s/%s/" return linkbase % (self.repo.svn_root, self.pkgbase, svnpath) def get_arch_svn_link(self): repo = self.repo.name.lower() return self.get_svn_link("repos/%s-%s" % (repo, self.arch.name)) def get_trunk_svn_link(self): return self.get_svn_link("trunk") def get_bugs_link(self): return "https://bugs.archlinux.org/?project=%d&string=%s" % \ (self.repo.bugs_project, self.pkgname) def get_bug_report_link(self): data = { 'project': self.repo.bugs_project, 'product_category': self.repo.bugs_category, 'item_summary': '[%s]' % self.pkgname, } return "https://bugs.archlinux.org/newtask?%s" % urlencode(data) def is_same_version(self, other): 'is this package similar, name and version-wise, to another' return self.pkgname == other.pkgname \ and self.pkgver == other.pkgver \ and self.pkgrel == other.pkgrel \ and self.epoch == other.epoch def in_testing(self): '''attempt to locate this package in a testing repo; if we are in a testing repo we will always return None.''' if self.repo.testing: return None try: return Package.objects.get(repo__testing=True, pkgname=self.pkgname, arch=self.arch) except Package.DoesNotExist: return None def elsewhere(self): '''attempt to locate this package anywhere else, regardless of architecture or repository. Excludes this package from the list.''' return Package.objects.select_related('arch', 'repo').filter( pkgname=self.pkgname).exclude(id=self.id).order_by( 'arch__name', 'repo__name') class Signoff(models.Model): pkg = models.ForeignKey(Package) pkgver = models.CharField(max_length=255) pkgrel = models.CharField(max_length=255) packager = models.ForeignKey(User) class PackageFile(models.Model): pkg = models.ForeignKey(Package) is_directory = models.BooleanField(default=False) directory = models.CharField(max_length=255) filename = models.CharField(max_length=255, null=True, blank=True) def __unicode__(self): return "%s%s" % (self.directory, self.filename or '') class Meta: db_table = 'package_files' class PackageDepend(models.Model): pkg = models.ForeignKey(Package) depname = models.CharField(max_length=255, db_index=True) depvcmp = models.CharField(max_length=255, default='') optional = models.BooleanField(default=False) description = models.TextField(null=True, blank=True) def __unicode__(self): return "%s%s" % (self.depname, self.depvcmp) class Meta: db_table = 'package_depends' class Todolist(models.Model): creator = models.ForeignKey(User, on_delete=models.PROTECT) name = models.CharField(max_length=255) description = models.TextField() date_added = models.DateTimeField(db_index=True) objects = TodolistManager() def __unicode__(self): return self.name @property def packages(self): # select_related() does not use LEFT OUTER JOIN for nullable ForeignKey # fields. That is why we need to explicitly list the ones we want. return TodolistPkg.objects.select_related( 'pkg__repo', 'pkg__arch').filter(list=self).order_by('pkg') @property def package_names(self): # depends on packages property returning a queryset return self.packages.values_list('pkg__pkgname', flat=True).distinct() class Meta: db_table = 'todolists' def get_absolute_url(self): return '/todo/%i/' % self.id class TodolistPkg(models.Model): list = models.ForeignKey(Todolist) pkg = models.ForeignKey(Package) complete = models.BooleanField(default=False) class Meta: db_table = 'todolist_pkgs' unique_together = (('list','pkg'),) def set_todolist_fields(sender, **kwargs): todolist = kwargs['instance'] if not todolist.date_added: todolist.date_added = datetime.utcnow() # connect signals needed to keep cache in line with reality from main.utils import refresh_latest from django.db.models.signals import pre_save, post_save post_save.connect(refresh_latest, sender=Package, dispatch_uid="main.models") pre_save.connect(set_todolist_fields, sender=Todolist, dispatch_uid="main.models") # vim: set ts=4 sw=4 et: