printer_bridge/controllers/main.py

# -*- coding: utf-8 -*-
from openerp import http
from openerp.http import request
from openerp.report import render_report
import base64

class PrintEngineController(http.Controller):

    '''
    '''
    @http.route('/printer_bridge/socket_config', auth='user', type='json')
    def socket_config(self, **kw):
        res_user = request.env.user

        return {
            'host': res_user.tray_host or None,
            'port': res_user.tray_port or None,
            'path': res_user.tray_path or None,
            'print_directly': res_user.tray_print_directly or False,
            'action_download_pdf': res_user.action_download_pdf or False,
            'action_preview_pdf': res_user.action_preview_pdf or False
        }

    '''
    '''
    @http.route('/printer_bridge/get_pdf', auth='user', type='json')
    def get_pdf(self, **kw):
        ctx = request.context

        ir_action = request.env['ir.actions.report.xml'].browse(ctx.get('params').get('action'))
        res_ids = request.env[ctx.get('active_model')].browse(ctx.get('active_ids'))

        if ir_action.report_type in ['qweb-html', 'qweb-pdf']:
            result, format = request.env['report'].get_pdf(res_ids, ir_action.report_name), 'pdf'
        else:
            # TODO: mejorar el renderización de reportes rml de la api v7 a v8
            result, format = render_report(request._cr, request.uid, [res_ids.id], ir_action.report_name, {'model': ctx.get('active_model')}, ctx)

        encoded_result = base64.b64encode(result)

        return {
            'data': 'data:application/%s;base64,%s' % (format, encoded_result)
        }