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# -*- coding: utf-8 -*-
# © 2017 Therp BV <http://therp.nl>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
import logging
try:
import odoorpc
except ImportError: # pragma: no cover
logging.info('Unable to import odoorpc, used in base_import_odoo')
odoorpc = False
import psycopg2
import traceback
from urlparse import urlparse
from openerp import _, api, exceptions, fields, models, tools
from collections import namedtuple
_logger = logging.getLogger('base_import_odoo')
import_context_tuple = namedtuple(
'import_context', [
'remote', 'model_line', 'ids', 'idmap', 'dummies', 'dummy_instances',
'to_delete', 'field_context',
]
)
class ImportContext(import_context_tuple):
def with_field_context(self, *args):
return ImportContext(*(self[:-1] + (field_context(*args),)))
field_context = namedtuple(
'field_context', ['record_model', 'field_name', 'record_id'],
)
mapping_key = namedtuple('mapping_key', ['model_name', 'remote_id'])
dummy_instance = namedtuple(
'dummy_instance', ['model_name', 'field_name', 'remote_id', 'dummy_id'],
)
class ImportOdooDatabase(models.Model):
_name = 'import.odoo.database'
_description = 'An Odoo database to import'
url = fields.Char(required=True)
database = fields.Char(required=True)
user = fields.Char(default='admin', required=True)
password = fields.Char(default='admin')
import_line_ids = fields.One2many(
'import.odoo.database.model', 'database_id', string='Import models',
)
import_field_mappings = fields.One2many(
'import.odoo.database.field', 'database_id', string='Field mappings',
)
cronjob_id = fields.Many2one(
'ir.cron', string='Import job', readonly=True, copy=False,
)
cronjob_running = fields.Boolean(compute='_compute_cronjob_running')
status_data = fields.Serialized('Status', readonly=True, copy=False)
status_html = fields.Html(
compute='_compute_status_html', readonly=True, sanitize=False,
)
duplicates = fields.Selection(
[
('skip', 'Skip existing'), ('overwrite', 'Overwrite existing'),
('overwrite_empty', 'Overwrite empty fields'),
],
'Duplicate handling', default='skip', required=True,
)
@api.multi
def action_import(self):
"""Create a cronjob to run the actual import"""
self.ensure_one()
if self.cronjob_id:
return self.cronjob_id.write({
'numbercall': 1,
'doall': True,
'active': True,
})
return self.write({
'cronjob_id': self._create_cronjob().id,
})
@api.multi
def _run_import(self, commit=True, commit_threshold=100):
"""Run the import as cronjob, commit often"""
self.ensure_one()
if not self.password:
return
# model name: [ids]
remote_ids = {}
# model name: count
remote_counts = {}
# model name: count
done = {}
# mapping_key: local_id
idmap = {}
# mapping_key: local_id
# this are records created or linked when we need to fill a required
# field, but the local record is not yet created
dummies = {}
# model name: [local_id]
# this happens when we create a dummy we can throw away again
to_delete = {}
# dummy_instance
dummy_instances = []
remote = self._get_connection()
self.write({'password': False})
if commit and not tools.config['test_enable']:
# pylint: disable=invalid-commit
self.env.cr.commit()
for model_line in self.import_line_ids:
model = model_line.model_id
remote_ids[model.model] = remote.execute(
model.model, 'search',
tools.safe_eval(model_line.domain) if model_line.domain else []
)
remote_counts[model.model] = len(remote_ids[model.model])
self.write({
'status_data': {
'counts': remote_counts,
'ids': remote_ids,
'error': None,
'dummies': None,
'done': {},
}
})
if commit and not tools.config['test_enable']:
# pylint: disable=invalid-commit
self.env.cr.commit()
for model_line in self.import_line_ids:
model = self.env[model_line.model_id.model]
done[model._name] = 0
chunk_len = commit and (commit_threshold or 1) or len(
remote_ids[model._name]
)
for start_index in range(
len(remote_ids[model._name]) / chunk_len + 1
):
index = start_index * chunk_len
ids = remote_ids[model._name][index:index + chunk_len]
context = ImportContext(
remote, model_line, ids, idmap, dummies, dummy_instances,
to_delete, field_context(None, None, None),
)
try:
self._run_import_model(context)
except: # noqa: E722
# pragma: no cover
error = traceback.format_exc()
self.env.cr.rollback()
self.write({
'status_data': dict(self.status_data, error=error),
})
# pylint: disable=invalid-commit
self.env.cr.commit()
raise
done[model._name] += len(ids)
self.write({'status_data': dict(self.status_data, done=done)})
if commit and not tools.config['test_enable']:
# pylint: disable=invalid-commit
self.env.cr.commit()
missing = {}
for dummy_model, remote_id in dummies.keys():
if remote_id:
missing.setdefault(dummy_model, []).append(remote_id)
self.write({
'status_data': dict(self.status_data, dummies=dict(missing)),
})
@api.multi
def _run_import_model(self, context):
"""Import records of a configured model"""
model = self.env[context.model_line.model_id.model]
fields = self._run_import_model_get_fields(context)
for data in context.remote.execute(
model._name, 'read', context.ids, fields.keys()
):
self._run_import_get_record(
context, model, data, create_dummy=False,
)
if (model._name, data['id']) in context.idmap:
# one of our mappings hit, create an xmlid to persist
# this knowledge
self._create_record_xmlid(
model, context.idmap[(model._name, data['id'])], data['id']
)
if self.duplicates == 'skip':
# there's a mapping for this record, nothing to do
continue
data = self._run_import_map_values(context, data)
_id = data['id']
record = self._create_record(context, model, data)
self._run_import_model_cleanup_dummies(
context, model, _id, record.id,
)
@api.multi
def _create_record(self, context, model, record):
"""Create a record, add an xmlid"""
_id = record.pop('id')
xmlid = '%d-%s-%d' % (
self.id, model._name.replace('.', '_'), _id or 0,
)
record = self._create_record_filter_fields(model, record)
new = self.env.ref('base_import_odoo.%s' % xmlid, False)
if new and new.exists():
if self.duplicates == 'overwrite_empty':
record = {
key: value
for key, value in record.items()
if not new[key]
}
new.with_context(
**self._create_record_context(model, record)
).write(record)
_logger.debug('Updated record %s', xmlid)
else:
new = model.with_context(
**self._create_record_context(model, record)
).create(record)
self._create_record_xmlid(model, new.id, _id)
_logger.debug('Created record %s', xmlid)
context.idmap[mapping_key(model._name, _id)] = new.id
return new
def _create_record_xmlid(self, model, local_id, remote_id):
xmlid = '%d-%s-%d' % (
self.id, model._name.replace('.', '_'), remote_id or 0,
)
if self.env.ref('base_import_odoo.%s' % xmlid, False):
return
return self.env['ir.model.data'].create({
'name': xmlid,
'model': model._name,
'module': 'base_import_odoo',
'res_id': local_id,
'noupdate': True,
'import_database_id': self.id,
'import_database_record_id': remote_id,
})
def _create_record_filter_fields(self, model, record):
"""Return a version of record with unknown fields for model removed"""
return {
key: value
for key, value in record.items()
if key in model._fields
}
def _create_record_context(self, model, record):
"""Return a context that is used when creating a record"""
context = {
'tracking_disable': True,
}
if model._name == 'res.users':
context['no_reset_password'] = True
return context
@api.multi
def _run_import_get_record(
self, context, model, record, create_dummy=True,
):
"""Find the local id of some remote record. Create a dummy if not
available"""
_id = context.idmap.get((model._name, record['id']))
logged = False
if not _id:
_id = context.dummies.get((model._name, record['id']))
if _id:
context.dummy_instances.append(
dummy_instance(*(context.field_context + (_id,)))
)
else:
logged = True
_logger.debug(
'Got %s(%d[%d]) from idmap', model._model, _id,
record['id'] or 0,
)
if not _id:
_id = self._run_import_get_record_mapping(
context, model, record, create_dummy=create_dummy,
)
elif not logged:
logged = True
_logger.debug(
'Got %s(%d[%d]) from dummies', model._model, _id, record['id'],
)
if not _id:
xmlid = self.env['ir.model.data'].search([
('import_database_id', '=', self.id),
('import_database_record_id', '=', record['id']),
('model', '=', model._name),
], limit=1)
if xmlid:
_id = xmlid.res_id
context.idmap[(model._name, record['id'])] = _id
elif not logged:
logged = True
_logger.debug(
'Got %s(%d[%d]) from mappings',
model._model, _id, record['id'],
)
if not _id and create_dummy:
_id = self._run_import_create_dummy(
context, model, record,
forcecreate=record['id'] not in
self.status_data['ids'].get(model._name, [])
)
elif _id and not logged:
_logger.debug(
'Got %s(%d[%d]) from xmlid', model._model, _id, record['id'],
)
return _id
@api.multi
def _run_import_get_record_mapping(
self, context, model, record, create_dummy=True,
):
current_field = self.env['ir.model.fields'].search([
('name', '=', context.field_context.field_name),
('model_id.model', '=', context.field_context.record_model),
])
mappings = self.import_field_mappings.filtered(
lambda x:
x.mapping_type == 'fixed' and
x.model_id.model == model._name and
(
not x.field_ids or current_field in x.field_ids
) and x.local_id and
(x.remote_id == record['id'] or not x.remote_id) or
x.mapping_type == 'by_field' and
x.model_id.model == model._name
)
_id = None
for mapping in mappings:
if mapping.mapping_type == 'fixed':
assert mapping.local_id
_id = mapping.local_id
context.idmap[(model._name, record['id'])] = _id
break
elif mapping.mapping_type == 'by_field':
assert mapping.field_ids
if len(record) == 1:
# just the id of a record we haven't seen yet.
# read the whole record from remote to check if
# this can be mapped to an existing record
record = context.remote.execute(
model._name, 'read', record['id'],
mapping.field_ids.mapped('name'),
) or None
if not record:
continue
if isinstance(record, list):
record = record[0]
domain = [
(field.name, '=', record.get(field.name))
for field in mapping.field_ids
if record.get(field.name)
]
if len(domain) < len(mapping.field_ids):
# play it save, only use mapping if we really select
# something specific
continue
records = model.with_context(active_test=False).search(
domain, limit=1,
)
if records:
_id = records.id
context.idmap[(model._name, record['id'])] = _id
break
else:
raise exceptions.UserError(_('Unknown mapping'))
return _id
@api.multi
def _run_import_create_dummy(
self, context, model, record, forcecreate=False,
):
"""Either misuse some existing record or create an empty one to satisfy
required links"""
dummy = model.search([
(
'id', 'not in',
[
v for (model_name, remote_id), v
in context.dummies.items()
if model_name == model._name
] +
[
mapping.local_id for mapping
in self.import_field_mappings
if mapping.model_id.model == model._name and
mapping.local_id
]
),
], limit=1)
if dummy and not forcecreate:
context.dummies[mapping_key(model._name, record['id'])] = dummy.id
context.dummy_instances.append(
dummy_instance(*(context.field_context + (dummy.id,)))
)
_logger.debug(
'Using %d as dummy for %s(%d[%d]).%s[%d]',
dummy.id, context.field_context.record_model,
context.idmap.get(context.field_context.record_id, 0),
context.field_context.record_id,
context.field_context.field_name, record['id'],
)
return dummy.id
required = [
name
for name, field in model._fields.items()
if field.required
]
defaults = model.default_get(required)
values = {'id': record['id']}
for name, field in model._fields.items():
if name not in required or defaults.get(name):
continue
value = None
if field.type in ['char', 'text', 'html']:
value = '/'
elif field.type in ['boolean']:
value = False
elif field.type in ['integer', 'float']:
value = 0
elif model._fields[name].type in ['date', 'datetime']:
value = '2000-01-01'
elif field.type in ['many2one']:
if name in model._inherits.values():
continue
new_context = context.with_field_context(
model._name, name, record['id']
)
value = self._run_import_get_record(
new_context,
self.env[model._fields[name].comodel_name],
{'id': record.get(name, [None])[0]},
)
elif field.type in ['selection'] and not callable(field.selection):
value = field.selection[0][0]
elif field.type in ['selection'] and callable(field.selection):
value = field.selection(model)[0][0]
values[name] = value
dummy = self._create_record(context, model, values)
del context.idmap[mapping_key(model._name, record['id'])]
context.dummies[mapping_key(model._name, record['id'])] = dummy.id
context.to_delete.setdefault(model._name, [])
context.to_delete[model._name].append(dummy.id)
context.dummy_instances.append(
dummy_instance(*(context.field_context + (dummy.id,)))
)
_logger.debug(
'Created %d as dummy for %s(%d[%d]).%s[%d]',
dummy.id, context.field_context.record_model,
context.idmap.get(context.field_context.record_id, 0),
context.field_context.record_id or 0,
context.field_context.field_name, record['id'],
)
return dummy.id
@api.multi
def _run_import_map_values(self, context, data):
model = self.env[context.model_line.model_id.model]
for field_name in data.keys():
if not isinstance(
model._fields[field_name], fields._Relational
) or not data[field_name]:
continue
if model._fields[field_name].type == 'one2many':
# don't import one2many fields, use an own configuration
# for this
data.pop(field_name)
continue
ids = data[field_name] if (
model._fields[field_name].type != 'many2one'
) else [data[field_name][0]]
new_context = context.with_field_context(
model._name, field_name, data['id']
)
comodel = self.env[model._fields[field_name].comodel_name]
data[field_name] = [
self._run_import_get_record(
new_context, comodel, {'id': _id},
create_dummy=model._fields[field_name].required or
any(
m.model_id.model == comodel._name
for m in self.import_line_ids
),
)
for _id in ids
]
data[field_name] = filter(None, data[field_name])
if model._fields[field_name].type == 'many2one':
if data[field_name]:
data[field_name] = data[field_name] and data[field_name][0]
else:
data[field_name] = None
else:
data[field_name] = [(6, 0, data[field_name])]
for mapping in self.import_field_mappings:
if mapping.model_id.model != model._name:
continue
if mapping.mapping_type == 'unique':
for field in mapping.field_ids:
value = data.get(field.name, '')
counter = 1
while model.with_context(active_test=False).search([
(field.name, '=', data.get(field.name, value)),
]):
data[field.name] = '%s (%d)' % (value, counter)
counter += 1
elif mapping.mapping_type == 'by_reference':
res_model = data.get(mapping.model_field_id.name)
res_id = data.get(mapping.id_field_id.name)
update = {
mapping.model_field_id.name: None,
mapping.id_field_id.name: None,
}
if res_model in self.env.registry and res_id:
new_context = context.with_field_context(
model._name, res_id, data['id']
)
record_id = self._run_import_get_record(
new_context, self.env[res_model], {'id': res_id},
create_dummy=False
)
if record_id:
update.update({
mapping.model_field_id.name: res_model,
mapping.id_field_id.name: record_id,
})
data.update(update)
return data
@api.multi
def _run_import_model_get_fields(self, context):
return {
name: field
for name, field
in self.env[context.model_line.model_id.model]._fields.items()
if not field.compute or field.related
}
@api.multi
def _run_import_model_cleanup_dummies(
self, context, model, remote_id, local_id
):
if not (model._name, remote_id) in context.dummies:
return
for instance in context.dummy_instances:
key = mapping_key(instance.model_name, instance.remote_id)
if key not in context.idmap:
continue
dummy_id = context.dummies[(model._name, remote_id)]
record_model = self.env[instance.model_name]
comodel = record_model._fields[instance.field_name].comodel_name
if comodel != model._name or instance.dummy_id != dummy_id:
continue
record = record_model.browse(context.idmap[key])
field_name = instance.field_name
_logger.debug(
'Replacing dummy %d on %s(%d).%s with %d',
dummy_id, record_model._name, record.id, field_name, local_id,
)
if record._fields[field_name].type == 'many2one':
record.write({field_name: local_id})
elif record._fields[field_name].type == 'many2many':
record.write({field_name: [
(3, dummy_id),
(4, local_id),
]})
else:
raise exceptions.UserError(
_('Unhandled field type %s') %
record._fields[field_name].type
)
context.dummy_instances.remove(instance)
if dummy_id in context.to_delete:
model.browse(dummy_id).unlink()
_logger.debug('Deleting dummy %d', dummy_id)
if (model._name, remote_id) in context.dummies:
del context.dummies[(model._name, remote_id)]
def _get_connection(self):
self.ensure_one()
url = urlparse(self.url)
hostport = url.netloc.split(':')
if len(hostport) == 1:
hostport.append('80')
host, port = hostport
if not odoorpc: # pragma: no cover
raise exceptions.UserError(
_('Please install the "odoorpc" libary in your environment'))
remote = odoorpc.ODOO(
host,
protocol='jsonrpc+ssl' if url.scheme == 'https' else 'jsonrpc',
port=int(port),
)
remote.login(self.database, self.user, self.password)
return remote
@api.constrains('url', 'database', 'user', 'password')
@api.multi
def _constrain_url(self):
for this in self:
if this == self.env.ref('base_import_odoo.demodb', False):
continue
if tools.config['test_enable']:
continue
if not this.password:
continue
this._get_connection()
@api.depends('status_data')
@api.multi
def _compute_status_html(self):
for this in self:
if not this.status_data:
continue
this.status_html = self.env.ref(
'base_import_odoo.view_import_odoo_database_qweb'
).render({'object': this})
@api.depends('cronjob_id')
@api.multi
def _compute_cronjob_running(self):
for this in self:
if not this.cronjob_id:
continue
try:
with self.env.cr.savepoint():
self.env.cr.execute(
'select id from "%s" where id=%%s for update nowait' %
self.env['ir.cron']._table,
(this.cronjob_id.id,), log_exceptions=False,
)
except psycopg2.OperationalError:
this.cronjob_running = True
@api.multi
def _create_cronjob(self):
self.ensure_one()
return self.env['ir.cron'].create({
'name': self.display_name,
'model': self._name,
'function': '_run_import',
'doall': True,
'args': str((self.ids,)),
})
@api.multi
def name_get(self):
return [
(this.id, '%s@%s, %s' % (this.user, this.url, this.database))
for this in self
]