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@ -18,12 +18,98 @@ |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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# |
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############################################################################## |
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from openerp import models, fields |
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from openerp import models, fields, api |
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from openerp.osv.orm import setup_modifiers |
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import StringIO |
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import base64 |
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import datetime |
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from lxml import etree |
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from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT |
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import uuid |
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class SqlFileWizard(models.TransientModel): |
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_name = "sql.file.wizard" |
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_description = "Allow the user to save the file with sql request's data" |
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binary_file = fields.Binary('File', required=True, readonly=True) |
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binary_file = fields.Binary('File', readonly=True) |
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file_name = fields.Char('File Name', readonly=True) |
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valid = fields.Boolean() |
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sql_export_id = fields.Many2one(comodel_name='sql.export', required=True) |
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@api.model |
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def fields_view_get(self, view_id=None, view_type='form', |
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toolbar=False, submenu=False): |
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""" |
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Display dinamicaly parameter fields depending on the sql_export. |
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""" |
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res = super(SqlFileWizard, self).fields_view_get( |
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view_id=view_id, view_type=view_type, toolbar=toolbar, |
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submenu=submenu) |
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export_obj = self.env['sql.export'] |
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if view_type == 'form': |
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sql_export = export_obj.browse(self._context.get('active_id')) |
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if sql_export.field_ids: |
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eview = etree.fromstring(res['arch']) |
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group = etree.Element( |
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'group', name="variables_group", colspan="4") |
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toupdate_fields = [] |
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for field in sql_export.field_ids: |
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kwargs = {'name': "%s" % field.name} |
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toupdate_fields.append(field.name) |
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view_field = etree.SubElement(group, 'field', **kwargs) |
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setup_modifiers(view_field, self.fields_get(field.name)) |
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res['fields'].update(self.fields_get(toupdate_fields)) |
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placeholder = eview.xpath( |
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"//separator[@string='variables_placeholder']")[0] |
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placeholder.getparent().replace( |
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placeholder, group) |
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res['arch'] = etree.tostring(eview, pretty_print=True) |
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return res |
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@api.multi |
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def export_sql(self): |
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self.ensure_one() |
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sql_export = self.sql_export_id |
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today = datetime.datetime.now() |
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today_tz = fields.Datetime.context_timestamp( |
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sql_export, today) |
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date = today_tz.strftime(DEFAULT_SERVER_DATETIME_FORMAT) |
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output = StringIO.StringIO() |
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variable_dict = {} |
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if sql_export.field_ids: |
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for field in sql_export.field_ids: |
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variable_dict[field.name] = self[field.name] |
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if "%(company_id)s" in sql_export.query: |
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variable_dict['company_id'] = self.env.user.company_id.id |
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if "%(user_id)s" in sql_export.query: |
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variable_dict['user_id'] = self._uid |
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format_query = self.env.cr.mogrify(sql_export.query, variable_dict).decode('utf-8') |
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query = "COPY (" + format_query + ") TO STDOUT WITH " + \ |
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sql_export.copy_options |
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name = 'export_query_%s' % uuid.uuid1().hex |
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self.env.cr.execute("SAVEPOINT %s" % name) |
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try: |
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self.env.cr.copy_expert(query, output) |
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output.getvalue() |
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new_output = base64.b64encode(output.getvalue()) |
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output.close() |
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finally: |
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self.env.cr.execute("ROLLBACK TO SAVEPOINT %s" % name) |
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self.write({ |
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'binary_file': new_output, |
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'file_name': sql_export.name + '_' + date + '.csv' |
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}) |
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if not sql_export.valid: |
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sql_export.sudo().valid = True |
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return { |
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'view_type': 'form', |
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'view_mode': 'form', |
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'res_model': 'sql.file.wizard', |
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'res_id': self.id, |
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'type': 'ir.actions.act_window', |
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'target': 'new', |
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'context': self._context, |
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'nodestroy': True, |
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} |
Benoit
8 years ago
David Beal