# -*- coding: utf-8 -*- """ rhodecode.model.db ~~~~~~~~~~~~~~~~~~ Database Models for RhodeCode :created_on: Apr 08, 2010 :author: marcink :copyright: (C) 2009-2011 Marcin Kuzminski :license: GPLv3, see COPYING for more details. """ # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . import os import logging import datetime import traceback from datetime import date from sqlalchemy import * from sqlalchemy.exc import DatabaseError from sqlalchemy.orm import relationship, backref, joinedload, class_mapper from sqlalchemy.orm.interfaces import MapperExtension from beaker.cache import cache_region, region_invalidate from vcs import get_backend from vcs.utils.helpers import get_scm from vcs.exceptions import RepositoryError, VCSError from vcs.utils.lazy import LazyProperty from vcs.nodes import FileNode from rhodecode.lib import str2bool, json, safe_str from rhodecode.model.meta import Base, Session from rhodecode.model.caching_query import FromCache log = logging.getLogger(__name__) #============================================================================== # BASE CLASSES #============================================================================== class ModelSerializer(json.JSONEncoder): """ Simple Serializer for JSON, usage:: to make object customized for serialization implement a __json__ method that will return a dict for serialization into json example:: class Task(object): def __init__(self, name, value): self.name = name self.value = value def __json__(self): return dict(name=self.name, value=self.value) """ def default(self, obj): if hasattr(obj, '__json__'): return obj.__json__() else: return json.JSONEncoder.default(self, obj) class BaseModel(object): """Base Model for all classess """ @classmethod def _get_keys(cls): """return column names for this model """ return class_mapper(cls).c.keys() def get_dict(self): """return dict with keys and values corresponding to this model data """ d = {} for k in self._get_keys(): d[k] = getattr(self, k) return d def get_appstruct(self): """return list with keys and values tupples corresponding to this model data """ l = [] for k in self._get_keys(): l.append((k, getattr(self, k),)) return l def populate_obj(self, populate_dict): """populate model with data from given populate_dict""" for k in self._get_keys(): if k in populate_dict: setattr(self, k, populate_dict[k]) @classmethod def query(cls): return Session.query(cls) @classmethod def get(cls, id_): return Session.query(cls).get(id_) class RhodeCodeSettings(Base, BaseModel): __tablename__ = 'rhodecode_settings' __table_args__ = (UniqueConstraint('app_settings_name'), {'extend_existing':True}) app_settings_id = Column("app_settings_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) app_settings_name = Column("app_settings_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) app_settings_value = Column("app_settings_value", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) def __init__(self, k='', v=''): self.app_settings_name = k self.app_settings_value = v def __repr__(self): return "<%s('%s:%s')>" % (self.__class__.__name__, self.app_settings_name, self.app_settings_value) @classmethod def get_by_name(cls, ldap_key): return Session.query(cls)\ .filter(cls.app_settings_name == ldap_key).scalar() @classmethod def get_app_settings(cls, cache=False): ret = Session.query(cls) if cache: ret = ret.options(FromCache("sql_cache_short", "get_hg_settings")) if not ret: raise Exception('Could not get application settings !') settings = {} for each in ret: settings['rhodecode_' + each.app_settings_name] = \ each.app_settings_value return settings @classmethod def get_ldap_settings(cls, cache=False): ret = Session.query(cls)\ .filter(cls.app_settings_name.startswith('ldap_'))\ .all() fd = {} for row in ret: fd.update({row.app_settings_name:row.app_settings_value}) fd.update({'ldap_active':str2bool(fd.get('ldap_active'))}) return fd class RhodeCodeUi(Base, BaseModel): __tablename__ = 'rhodecode_ui' __table_args__ = {'extend_existing':True} ui_id = Column("ui_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) ui_section = Column("ui_section", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) ui_key = Column("ui_key", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) ui_value = Column("ui_value", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) ui_active = Column("ui_active", Boolean(), nullable=True, unique=None, default=True) @classmethod def get_by_key(cls, key): return Session.query(cls).filter(cls.ui_key == key) class User(Base, BaseModel): __tablename__ = 'users' __table_args__ = (UniqueConstraint('username'), UniqueConstraint('email'), {'extend_existing':True}) user_id = Column("user_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) username = Column("username", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) password = Column("password", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) active = Column("active", Boolean(), nullable=True, unique=None, default=None) admin = Column("admin", Boolean(), nullable=True, unique=None, default=False) name = Column("name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) lastname = Column("lastname", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) email = Column("email", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) last_login = Column("last_login", DateTime(timezone=False), nullable=True, unique=None, default=None) ldap_dn = Column("ldap_dn", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) api_key = Column("api_key", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) user_log = relationship('UserLog', cascade='all') user_perms = relationship('UserToPerm', primaryjoin="User.user_id==UserToPerm.user_id", cascade='all') repositories = relationship('Repository') user_followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_user_id==User.user_id', cascade='all') repo_to_perm = relationship('RepoToPerm', primaryjoin='RepoToPerm.user_id==User.user_id', cascade='all') group_member = relationship('UsersGroupMember', cascade='all') @property def full_contact(self): return '%s %s <%s>' % (self.name, self.lastname, self.email) @property def short_contact(self): return '%s %s' % (self.name, self.lastname) @property def is_admin(self): return self.admin def __repr__(self): try: return "<%s('id:%s:%s')>" % (self.__class__.__name__, self.user_id, self.username) except: return self.__class__.__name__ @classmethod def by_username(cls, username, case_insensitive=False): if case_insensitive: return Session.query(cls).filter(cls.username.like(username)).one() else: return Session.query(cls).filter(cls.username == username).one() @classmethod def get_by_api_key(cls, api_key): return Session.query(cls).filter(cls.api_key == api_key).one() def update_lastlogin(self): """Update user lastlogin""" self.last_login = datetime.datetime.now() Session.add(self) Session.commit() log.debug('updated user %s lastlogin', self.username) class UserLog(Base, BaseModel): __tablename__ = 'user_logs' __table_args__ = {'extend_existing':True} user_log_id = Column("user_log_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None) repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None) repository_name = Column("repository_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) user_ip = Column("user_ip", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) action = Column("action", UnicodeText(length=1200000, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) action_date = Column("action_date", DateTime(timezone=False), nullable=True, unique=None, default=None) @property def action_as_day(self): return date(*self.action_date.timetuple()[:3]) user = relationship('User') repository = relationship('Repository') class UsersGroup(Base, BaseModel): __tablename__ = 'users_groups' __table_args__ = {'extend_existing':True} users_group_id = Column("users_group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) users_group_name = Column("users_group_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=False, unique=True, default=None) users_group_active = Column("users_group_active", Boolean(), nullable=True, unique=None, default=None) members = relationship('UsersGroupMember', cascade="all, delete, delete-orphan", lazy="joined") @classmethod def get_by_group_name(cls, group_name, cache=False, case_insensitive=False): if case_insensitive: gr = Session.query(cls)\ .filter(cls.users_group_name.ilike(group_name)) else: gr = Session.query(UsersGroup)\ .filter(UsersGroup.users_group_name == group_name) if cache: gr = gr.options(FromCache("sql_cache_short", "get_user_%s" % group_name)) return gr.scalar() class UsersGroupMember(Base, BaseModel): __tablename__ = 'users_groups_members' __table_args__ = {'extend_existing':True} users_group_member_id = Column("users_group_member_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None) user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None) user = relationship('User', lazy='joined') users_group = relationship('UsersGroup') def __init__(self, gr_id='', u_id=''): self.users_group_id = gr_id self.user_id = u_id class Repository(Base, BaseModel): __tablename__ = 'repositories' __table_args__ = (UniqueConstraint('repo_name'), {'extend_existing':True},) repo_id = Column("repo_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) repo_name = Column("repo_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=False, unique=True, default=None) clone_uri = Column("clone_uri", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=False, default=None) repo_type = Column("repo_type", String(length=255, convert_unicode=False, assert_unicode=None), nullable=False, unique=False, default='hg') user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=False, default=None) private = Column("private", Boolean(), nullable=True, unique=None, default=None) enable_statistics = Column("statistics", Boolean(), nullable=True, unique=None, default=True) enable_downloads = Column("downloads", Boolean(), nullable=True, unique=None, default=True) description = Column("description", String(length=10000, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) created_on = Column('created_on', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now) fork_id = Column("fork_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=False, default=None) group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=False, default=None) user = relationship('User') fork = relationship('Repository', remote_side=repo_id) group = relationship('Group') repo_to_perm = relationship('RepoToPerm', cascade='all', order_by='RepoToPerm.repo_to_perm_id') users_group_to_perm = relationship('UsersGroupRepoToPerm', cascade='all') stats = relationship('Statistics', cascade='all', uselist=False) followers = relationship('UserFollowing', primaryjoin='UserFollowing.follows_repo_id==Repository.repo_id', cascade='all') logs = relationship('UserLog', cascade='all') def __repr__(self): return "<%s('%s:%s')>" % (self.__class__.__name__, self.repo_id, self.repo_name) @classmethod def by_repo_name(cls, repo_name): q = Session.query(cls).filter(cls.repo_name == repo_name) q = q.options(joinedload(Repository.fork))\ .options(joinedload(Repository.user))\ .options(joinedload(Repository.group))\ return q.one() @classmethod def get_repo_forks(cls, repo_id): return Session.query(cls).filter(Repository.fork_id == repo_id) @property def just_name(self): return self.repo_name.split(os.sep)[-1] @property def groups_with_parents(self): groups = [] if self.group is None: return groups cur_gr = self.group groups.insert(0, cur_gr) while 1: gr = getattr(cur_gr, 'parent_group', None) cur_gr = cur_gr.parent_group if gr is None: break groups.insert(0, gr) return groups @property def groups_and_repo(self): return self.groups_with_parents, self.just_name @LazyProperty def repo_path(self): """ Returns base full path for that repository means where it actually exists on a filesystem """ q = Session.query(RhodeCodeUi).filter(RhodeCodeUi.ui_key == '/') q.options(FromCache("sql_cache_short", "repository_repo_path")) return q.one().ui_value @property def repo_full_path(self): p = [self.repo_path] # we need to split the name by / since this is how we store the # names in the database, but that eventually needs to be converted # into a valid system path p += self.repo_name.split('/') return os.path.join(*p) @property def _ui(self): """ Creates an db based ui object for this repository """ from mercurial import ui from mercurial import config baseui = ui.ui() #clean the baseui object baseui._ocfg = config.config() baseui._ucfg = config.config() baseui._tcfg = config.config() ret = Session.query(RhodeCodeUi)\ .options(FromCache("sql_cache_short", "repository_repo_ui")).all() hg_ui = ret for ui_ in hg_ui: if ui_.ui_active: log.debug('settings ui from db[%s]%s:%s', ui_.ui_section, ui_.ui_key, ui_.ui_value) baseui.setconfig(ui_.ui_section, ui_.ui_key, ui_.ui_value) return baseui #========================================================================== # SCM CACHE INSTANCE #========================================================================== @property def invalidate(self): """ Returns Invalidation object if this repo should be invalidated None otherwise. `cache_active = False` means that this cache state is not valid and needs to be invalidated """ return Session.query(CacheInvalidation)\ .filter(CacheInvalidation.cache_key == self.repo_name)\ .filter(CacheInvalidation.cache_active == False)\ .scalar() def set_invalidate(self): """ set a cache for invalidation for this instance """ inv = Session.query(CacheInvalidation)\ .filter(CacheInvalidation.cache_key == self.repo_name)\ .scalar() if inv is None: inv = CacheInvalidation(self.repo_name) inv.cache_active = True Session.add(inv) Session.commit() @property def scm_instance(self): return self.__get_instance() @property def scm_instance_cached(self): @cache_region('long_term') def _c(repo_name): return self.__get_instance() # TODO: remove this trick when beaker 1.6 is released # and have fixed this issue with not supporting unicode keys rn = safe_str(self.repo_name) inv = self.invalidate if inv is not None: region_invalidate(_c, None, rn) # update our cache inv.cache_active = True Session.add(inv) Session.commit() return _c(rn) def __get_instance(self): repo_full_path = self.repo_full_path try: alias = get_scm(repo_full_path)[0] log.debug('Creating instance of %s repository', alias) backend = get_backend(alias) except VCSError: log.error(traceback.format_exc()) log.error('Perhaps this repository is in db and not in ' 'filesystem run rescan repositories with ' '"destroy old data " option from admin panel') return if alias == 'hg': repo = backend(safe_str(repo_full_path), create=False, baseui=self._ui) #skip hidden web repository if repo._get_hidden(): return else: repo = backend(repo_full_path, create=False) return repo class Group(Base, BaseModel): __tablename__ = 'groups' __table_args__ = (UniqueConstraint('group_name', 'group_parent_id'), CheckConstraint('group_id != group_parent_id'), {'extend_existing':True},) __mapper_args__ = {'order_by':'group_name'} group_id = Column("group_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) group_name = Column("group_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=False, unique=True, default=None) group_parent_id = Column("group_parent_id", Integer(), ForeignKey('groups.group_id'), nullable=True, unique=None, default=None) group_description = Column("group_description", String(length=10000, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) parent_group = relationship('Group', remote_side=group_id) def __init__(self, group_name='', parent_group=None): self.group_name = group_name self.parent_group = parent_group def __repr__(self): return "<%s('%s:%s')>" % (self.__class__.__name__, self.group_id, self.group_name) @classmethod def url_sep(cls): return '/' @property def parents(self): parents_recursion_limit = 5 groups = [] if self.parent_group is None: return groups cur_gr = self.parent_group groups.insert(0, cur_gr) cnt = 0 while 1: cnt += 1 gr = getattr(cur_gr, 'parent_group', None) cur_gr = cur_gr.parent_group if gr is None: break if cnt == parents_recursion_limit: # this will prevent accidental infinit loops log.error('group nested more than %s' % parents_recursion_limit) break groups.insert(0, gr) return groups @property def children(self): return Session.query(Group).filter(Group.parent_group == self) @property def full_path(self): return Group.url_sep().join([g.group_name for g in self.parents] + [self.group_name]) @property def repositories(self): return Session.query(Repository).filter(Repository.group == self) @property def repositories_recursive_count(self): cnt = self.repositories.count() def children_count(group): cnt = 0 for child in group.children: cnt += child.repositories.count() cnt += children_count(child) return cnt return cnt + children_count(self) class Permission(Base, BaseModel): __tablename__ = 'permissions' __table_args__ = {'extend_existing':True} permission_id = Column("permission_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) permission_name = Column("permission_name", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) permission_longname = Column("permission_longname", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) def __repr__(self): return "<%s('%s:%s')>" % (self.__class__.__name__, self.permission_id, self.permission_name) @classmethod def get_by_key(cls, key): return Session.query(cls).filter(cls.permission_name == key).scalar() class RepoToPerm(Base, BaseModel): __tablename__ = 'repo_to_perm' __table_args__ = (UniqueConstraint('user_id', 'repository_id'), {'extend_existing':True}) repo_to_perm_id = Column("repo_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None) permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None) repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None) user = relationship('User') permission = relationship('Permission') repository = relationship('Repository') class UserToPerm(Base, BaseModel): __tablename__ = 'user_to_perm' __table_args__ = (UniqueConstraint('user_id', 'permission_id'), {'extend_existing':True}) user_to_perm_id = Column("user_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None) permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None) user = relationship('User') permission = relationship('Permission') @classmethod def has_perm(cls, user_id, perm): if not isinstance(perm, Permission): raise Exception('perm needs to be an instance of Permission class') return Session.query(cls).filter(cls.user_id == user_id)\ .filter(cls.permission == perm).scalar() is not None @classmethod def grant_perm(cls, user_id, perm): if not isinstance(perm, Permission): raise Exception('perm needs to be an instance of Permission class') new = cls() new.user_id = user_id new.permission = perm try: Session.add(new) Session.commit() except: Session.rollback() @classmethod def revoke_perm(cls, user_id, perm): if not isinstance(perm, Permission): raise Exception('perm needs to be an instance of Permission class') try: Session.query(cls).filter(cls.user_id == user_id)\ .filter(cls.permission == perm).delete() Session.commit() except: Session.rollback() class UsersGroupRepoToPerm(Base, BaseModel): __tablename__ = 'users_group_repo_to_perm' __table_args__ = (UniqueConstraint('repository_id', 'users_group_id', 'permission_id'), {'extend_existing':True}) users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None) permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None) repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=None, default=None) users_group = relationship('UsersGroup') permission = relationship('Permission') repository = relationship('Repository') class UsersGroupToPerm(Base, BaseModel): __tablename__ = 'users_group_to_perm' users_group_to_perm_id = Column("users_group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) users_group_id = Column("users_group_id", Integer(), ForeignKey('users_groups.users_group_id'), nullable=False, unique=None, default=None) permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None) users_group = relationship('UsersGroup') permission = relationship('Permission') @classmethod def has_perm(cls, users_group_id, perm): if not isinstance(perm, Permission): raise Exception('perm needs to be an instance of Permission class') return Session.query(cls).filter(cls.users_group_id == users_group_id)\ .filter(cls.permission == perm)\ .scalar() is not None @classmethod def grant_perm(cls, users_group_id, perm): if not isinstance(perm, Permission): raise Exception('perm needs to be an instance of Permission class') new = cls() new.users_group_id = users_group_id new.permission = perm try: Session.add(new) Session.commit() except: Session.rollback() @classmethod def revoke_perm(cls, users_group_id, perm): if not isinstance(perm, Permission): raise Exception('perm needs to be an instance of Permission class') try: Session.query(cls).filter(cls.users_group_id == users_group_id)\ .filter(cls.permission == perm).delete() Session.commit() except: Session.rollback() class GroupToPerm(Base, BaseModel): __tablename__ = 'group_to_perm' __table_args__ = (UniqueConstraint('group_id', 'permission_id'), {'extend_existing':True}) group_to_perm_id = Column("group_to_perm_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None) permission_id = Column("permission_id", Integer(), ForeignKey('permissions.permission_id'), nullable=False, unique=None, default=None) group_id = Column("group_id", Integer(), ForeignKey('groups.group_id'), nullable=False, unique=None, default=None) user = relationship('User') permission = relationship('Permission') group = relationship('Group') class Statistics(Base, BaseModel): __tablename__ = 'statistics' __table_args__ = (UniqueConstraint('repository_id'), {'extend_existing':True}) stat_id = Column("stat_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) repository_id = Column("repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=False, unique=True, default=None) stat_on_revision = Column("stat_on_revision", Integer(), nullable=False) commit_activity = Column("commit_activity", LargeBinary(1000000), nullable=False)#JSON data commit_activity_combined = Column("commit_activity_combined", LargeBinary(), nullable=False)#JSON data languages = Column("languages", LargeBinary(1000000), nullable=False)#JSON data repository = relationship('Repository', single_parent=True) class UserFollowing(Base, BaseModel): __tablename__ = 'user_followings' __table_args__ = (UniqueConstraint('user_id', 'follows_repository_id'), UniqueConstraint('user_id', 'follows_user_id') , {'extend_existing':True}) user_following_id = Column("user_following_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) user_id = Column("user_id", Integer(), ForeignKey('users.user_id'), nullable=False, unique=None, default=None) follows_repo_id = Column("follows_repository_id", Integer(), ForeignKey('repositories.repo_id'), nullable=True, unique=None, default=None) follows_user_id = Column("follows_user_id", Integer(), ForeignKey('users.user_id'), nullable=True, unique=None, default=None) follows_from = Column('follows_from', DateTime(timezone=False), nullable=True, unique=None, default=datetime.datetime.now) user = relationship('User', primaryjoin='User.user_id==UserFollowing.user_id') follows_user = relationship('User', primaryjoin='User.user_id==UserFollowing.follows_user_id') follows_repository = relationship('Repository', order_by='Repository.repo_name') @classmethod def get_repo_followers(cls, repo_id): return Session.query(cls).filter(cls.follows_repo_id == repo_id) class CacheInvalidation(Base, BaseModel): __tablename__ = 'cache_invalidation' __table_args__ = (UniqueConstraint('cache_key'), {'extend_existing':True}) cache_id = Column("cache_id", Integer(), nullable=False, unique=True, default=None, primary_key=True) cache_key = Column("cache_key", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) cache_args = Column("cache_args", String(length=255, convert_unicode=False, assert_unicode=None), nullable=True, unique=None, default=None) cache_active = Column("cache_active", Boolean(), nullable=True, unique=None, default=False) def __init__(self, cache_key, cache_args=''): self.cache_key = cache_key self.cache_args = cache_args self.cache_active = False def __repr__(self): return "<%s('%s:%s')>" % (self.__class__.__name__, self.cache_id, self.cache_key) class DbMigrateVersion(Base, BaseModel): __tablename__ = 'db_migrate_version' __table_args__ = {'extend_existing':True} repository_id = Column('repository_id', String(250), primary_key=True) repository_path = Column('repository_path', Text) version = Column('version', Integer)