import exception
from model.base import ModelBase
class Repository(ModelBase):
def __init__(self, repositories, row, user = None):
self.repositories = repositories
super().__init__(self.repositories.model)
self.id = int(row['id'])
self.user_id = int(row['user_id'])
self.name = str(row['name'])
self.type = str(row['type'])
self.title = str(row['title'])
self.description = str(row['description'])
assert(not user or user.id == self.user_id)
self.user = user
self.repotype = self.repositories.repotypes[self.type]
def get_user(self):
if self.user == None:
self.user = self.model.users.get_by_id(self.user_id)
assert(self.user)
assert(self.user.id == self.user_id)
return self.user
def reset_cache(self):
self.repositories.reset_cache(self.id, self.user_id, self.name)
def gen_subpath(self):
return self.repositories.gen_subpath(self.get_user().login, self.name)
def gen_internalurl(self):
return self.repotype.gen_internalurl( self.gen_subpath() )
def can_update(self):
return self.user_id == self.rights.user_id or self.rights.issuperuser()
def update(self, title, description):
if self.can_update():
self.connection.execute(
'UPDATE %T SET `title`=%s, `description`=%s WHERE `id`=%d',
self.repositories.TABLE, title, description, self.id )
self.reset_cache()
else:
raise exception.ModelDeny()
def can_delete(self):
return self.user_id == self.rights.user_id or self.rights.issuperuser()
def delete(self, password = None):
if self.can_delete():
self.connection.execute(
'DELETE FROM %T WHERE `id`=%d',
self.repositories.TABLE, self.id )
self.reset_cache()
self.connection.call_on_commit(self.repotype.delete, self.gen_subpath())
else:
raise exception.ModelDeny()
class Repositories(ModelBase):
TABLE = 'repositories'
def __init__(self, model):
super().__init__(model)
self.repotypes = self.server.repotypes
def reset_cache(self, id, user_id, name):
self.connection.cache.reset_row(self.TABLE, id)
self.connection.cache.reset(self.TABLE, {'user_id': user_id, 'name': name})
def verify_name(self, name):
return self.model.verify_identifier(name)
def gen_subpath(self, login, name):
assert( self.model.verify_path_entry(login) )
assert( self.model.verify_path_entry(name) )
return login + '/' + name
def can_create(self, user_id):
assert(type(user_id) is int and user_id)
return user_id == self.rights.user_id or self.rights.issuperuser()
def create(self, user_id, name, repotype, title, description, user = None):
assert(not user or user.id == user_id)
if not self.can_create(user_id):
raise exception.ModelDeny()
if not self.verify_name(name):
raise exception.ModelWrongData(self.t('Repository name is incorrect'))
if not type(repotype) is str or not repotype in self.repotypes:
raise exception.ModelWrongData(self.t('Repository type is incorrect'))
if self.get_by_name(user_id, name):
raise exception.ModelWrongData(self.t('Repository already exists'))
if not user:
user = self.model.users.get_by_id(user_id)
if not user:
raise exception.ModelWrongData(self.t('User not found'))
self.connection.execute(
'INSERT INTO %T SET `user_id`=%d, `name`=%s, `type`=%s, `title`=%s, `description`=%s',
self.TABLE, user_id, name, repotype, title, description )
id = self.connection.insert_id()
self.reset_cache(id, user_id, name)
subpath = self.gen_subpath(user.login, name)
repotype_instance = self.repotypes[repotype]
self.connection.call_on_rollback(repotype_instance.delete, subpath)
repotype_instance.create(subpath)
return self.get_by_id(id, user)
def get_by_id(self, id, user = None):
assert(type(id) is int)
row = self.connection.cache.row(self.TABLE, id)
if not row:
return None
if not user:
user = self.model.users.get_by_id(row['user_id'])
if not user:
return None
return Repository(self, row, user)
def get_by_name(self, user_id, name, user = None):
assert(not user or user.id == user_id)
assert(type(user_id) is int)
assert(type(name) is str)
rows = self.connection.cache.select(self.TABLE, {'user_id': user_id, 'name': name})
if not rows or len(rows) > 1:
return None
row = rows[0]
if not user:
user = self.model.users.get_by_id(row['user_id'])
if not user:
return None
return Repository(self, row, user)
def get_list(self, user):
assert(user)
result = list()
rows = self.connection.query_dict('SELECT * FROM %T WHERE `user_id`=%d ORDER BY `name`', self.TABLE, user.id)
for row in rows:
result.append(Repository(self, row, user))
return result