mirror of
https://gitlab.com/flectra-community/reporting-engine.git
synced 2024-11-22 22:22:05 +00:00
292 lines
9.5 KiB
Python
292 lines
9.5 KiB
Python
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# Copyright 2015-2018 Onestein (<http://www.onestein.eu>)
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
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from flectra import api, models, registry
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NO_BI_MODELS = [
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'temp.range',
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'account.statement.operation.template',
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'fetchmail.server'
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]
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NO_BI_FIELDS = [
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'id',
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'create_uid',
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'create_date',
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'write_uid',
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'write_date'
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]
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NO_BI_TTYPES = [
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'many2many',
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'one2many',
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'html',
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'binary',
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'reference'
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]
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def dict_for_field(field):
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return {
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'id': field.id,
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'name': field.name,
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'description': field.field_description,
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'type': field.ttype,
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'relation': field.relation,
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'custom': False,
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'model_id': field.model_id.id,
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'model': field.model_id.model,
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'model_name': field.model_id.name
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}
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def dict_for_model(model):
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return {
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'id': model.id,
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'name': model.name,
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'model': model.model
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}
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class IrModel(models.Model):
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_inherit = 'ir.model'
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@api.model
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def _filter_bi_models(self, model):
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def _check_name(model_model):
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if model_model in NO_BI_MODELS:
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return 1
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return 0
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def _check_startswith(model_model):
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if model_model.startswith('workflow') or \
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model_model.startswith('ir.') or \
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model_model.startswith('base_'):
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return 1
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return 0
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def _check_contains(model_model):
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if 'mail' in model_model or \
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'report' in model_model or \
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'edi.' in model_model:
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return 1
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return 0
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def _check_unknow(model_name):
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if model_name == 'Unknow' or '.' in model_name:
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return 1
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return 0
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model_model = model['model']
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model_name = model['name']
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count_check = 0
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count_check += _check_name(model_model)
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count_check += _check_startswith(model_model)
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count_check += _check_contains(model_model)
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count_check += _check_unknow(model_name)
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if not count_check:
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return self.env['ir.model.access'].check(
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model['model'], 'read', False)
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return False
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@api.model
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def sort_filter_models(self, models_list):
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res = sorted(
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filter(self._filter_bi_models, models_list),
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key=lambda x: x['name'])
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return res
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@api.model
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def _search_fields(self, domain):
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Fields = self.env['ir.model.fields']
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fields = Fields.sudo().search(domain)
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return fields
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@api.model
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def get_related_fields(self, model_ids):
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""" Return list of field dicts for all fields that can be
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joined with models in model_ids
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"""
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def get_model_list(model_ids):
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model_list = []
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domain = [('model_id', 'in', list(model_ids.values())),
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('store', '=', True),
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('ttype', 'in', ['many2one'])]
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filtered_fields = self._search_fields(domain)
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for model in model_ids.items():
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for field in filtered_fields:
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if model[1] == field.model_id.id:
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model_list.append(
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dict(dict_for_field(field),
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join_node=-1,
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table_alias=model[0])
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)
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return model_list
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def get_relation_list(model_ids, model_names):
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relation_list = []
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domain = [('relation', 'in', list(model_names.values())),
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('store', '=', True),
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('ttype', 'in', ['many2one'])]
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filtered_fields = self._search_fields(domain)
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for model in model_ids.items():
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for field in filtered_fields:
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if model_names[model[1]] == field['relation']:
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relation_list.append(
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dict(dict_for_field(field),
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join_node=model[0],
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table_alias=-1)
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)
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return relation_list
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models = self.sudo().browse(model_ids.values())
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model_names = {}
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for model in models:
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model_names.update({model.id: model.model})
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model_list = get_model_list(model_ids)
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relation_list = get_relation_list(model_ids, model_names)
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return relation_list + model_list
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@api.model
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def get_related_models(self, model_ids):
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""" Return list of model dicts for all models that can be
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joined with the already selected models.
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"""
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def _get_field(fields, orig, target):
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field_list = []
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for f in fields:
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if f[orig] == -1:
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field_list.append(f[target])
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return field_list
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def _get_list_id(model_ids, fields):
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list_model = list(model_ids.values())
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list_model += _get_field(fields, 'table_alias', 'model_id')
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return list_model
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def _get_list_relation(fields):
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list_model = _get_field(fields, 'join_node', 'relation')
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return list_model
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models_list = []
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related_fields = self.get_related_fields(model_ids)
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list_id = _get_list_id(model_ids, related_fields)
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list_model = _get_list_relation(related_fields)
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domain = ['|',
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('id', 'in', list_id),
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('model', 'in', list_model)]
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for model in self.sudo().search(domain):
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models_list.append(dict_for_model(model))
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return self.sort_filter_models(models_list)
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@api.model
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def get_models(self):
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""" Return list of model dicts for all available models.
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"""
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models_list = []
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for model in self.search([('transient', '=', False)]):
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models_list.append(dict_for_model(model))
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return self.sort_filter_models(models_list)
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@api.model
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def get_join_nodes(self, field_data, new_field):
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""" Return list of field dicts of join nodes
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Return all possible join nodes to add new_field to the query
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containing model_ids.
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"""
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def _get_model_ids(field_data):
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model_ids = dict([(field['table_alias'],
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field['model_id']) for field in field_data])
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return model_ids
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def _get_join_nodes_dict(model_ids, new_field):
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join_nodes = []
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for alias, model_id in model_ids.items():
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if model_id == new_field['model_id']:
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join_nodes.append({'table_alias': alias})
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for field in self.get_related_fields(model_ids):
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c = [field['join_node'] == -1, field['table_alias'] == -1]
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a = (new_field['model'] == field['relation'])
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b = (new_field['model_id'] == field['model_id'])
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if (a and c[0]) or (b and c[1]):
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join_nodes.append(field)
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return join_nodes
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def remove_duplicate_nodes(join_nodes):
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seen = set()
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nodes_list = []
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for node in join_nodes:
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node_tuple = tuple(node.items())
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if node_tuple not in seen:
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seen.add(node_tuple)
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nodes_list.append(node)
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return nodes_list
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model_ids = _get_model_ids(field_data)
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keys = [(field['table_alias'], field['id'])
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for field in field_data if field.get('join_node', -1) != -1]
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join_nodes = _get_join_nodes_dict(model_ids, new_field)
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join_nodes = remove_duplicate_nodes(join_nodes)
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return list(filter(
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lambda x: 'id' not in x or
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(x['table_alias'], x['id']) not in keys, join_nodes))
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@api.model
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def get_fields(self, model_id):
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domain = [
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('model_id', '=', model_id),
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('store', '=', True),
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('name', 'not in', NO_BI_FIELDS),
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('ttype', 'not in', NO_BI_TTYPES)
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]
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fields_dict = []
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filtered_fields = self._search_fields(domain)
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for field in filtered_fields:
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fields_dict.append(
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{'id': field.id,
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'model_id': model_id,
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'name': field.name,
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'description': field.field_description,
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'type': field.ttype,
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'custom': False,
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'model': field.model_id.model,
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'model_name': field.model_id.name
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}
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)
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sorted_fields = sorted(
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fields_dict,
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key=lambda x: x['description'],
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reverse=True
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)
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return sorted_fields
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@api.model
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def create(self, vals):
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if self.env.context and self.env.context.get('bve'):
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vals['state'] = 'base'
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res = super(IrModel, self).create(vals)
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# this sql update is necessary since a write method here would
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# be not working (an orm constraint is restricting the modification
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# of the state field while updating ir.model)
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q = "UPDATE ir_model SET state = 'manual' WHERE id = %s"
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self.env.cr.execute(q, (res.id, ))
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# # update registry
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if self.env.context.get('bve'):
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# setup models; this reloads custom models in registry
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self.pool.setup_models(self._cr)
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# signal that registry has changed
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registry(self.env.cr.dbname).signal_changes()
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return res
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