jasper report integration

2 files changed, 168 insertions, 0 deletions

diff --git a/jasper_reports/controllers/__init__.py b/jasper_reports/controllers/__init__.py
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+++ b/jasper_reports/controllers/__init__.py
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+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (C) 2019-Today Serpent Consulting Services Pvt. Ltd.
+#                         (<http://www.serpentcs.com>)
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+from . import main
diff --git a/jasper_reports/controllers/main.py b/jasper_reports/controllers/main.py
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+++ b/jasper_reports/controllers/main.py
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+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (C) 2019-Today Serpent Consulting Services Pvt. Ltd.
+#                         (<http://www.serpentcs.com>)
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# guarantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+import json
+
+from odoo.addons.web.controllers import main as report
+from odoo.http import content_disposition, route, request, serialize_exception as _serialize_exception
+from werkzeug.urls import url_decode
+from odoo.tools import html_escape
+from odoo.tools.safe_eval import safe_eval, time
+
+class ReportController(report.ReportController):
+
+    @route()
+    def report_routes(self, reportname, docids=None, converter=None, **data):
+        if converter == 'jasper':
+            report_jas = request.env[
+                'ir.actions.report']._get_report_from_name(reportname)
+            context = dict(request.env.context)
+            if docids:
+                docids = [int(i) for i in docids.split(',')]
+            if data.get('options'):
+                data.update(json.loads(data.pop('options')))
+            if data.get('context'):
+                # Ignore 'lang' here, because the context in data is the one
+                # from the webclient *but* if the user explicitely wants to
+                # change the lang, this mechanism overwrites it.
+                data['context'] = json.loads(data['context'])
+                if data['context'].get('lang'):
+                    del data['context']['lang']
+                context.update(data['context'])
+            # Get the report and output type
+            jasper, output_type = report_jas.with_context(
+                context).render_jasper(docids, data=data)
+            report_name = str(report_jas.name) + '.' + output_type
+            content_dict = {
+                'pdf': 'application/pdf',
+                'html': 'application/html',
+                'csv': 'text/csv',
+                'xls': 'application/xls',
+                'rtf': 'application/octet-stream',
+                'odt': 'application/vnd.oasis.opendocument.text',
+                'ods': 'application/vnd.oasis.opendocument.spreadsheet',
+                'txt': 'text/plain',
+            }
+            pdfhttpheaders = [
+                ('Content-Type', content_dict.get(output_type)),
+                ('Content-Length', len(jasper))
+            ]
+            return request.make_response(jasper, headers=pdfhttpheaders)
+        return super(ReportController, self).report_routes(
+            reportname, docids, converter, **data)
+
+
+    @route()
+    def report_download(self, data, token, context=None):
+        """This function is used by 'action_manager_report.js' in order to trigger the download of
+        a pdf/controller report.
+
+        :param data: a javascript array JSON.stringified containg report internal url ([0]) and
+        type [1]
+        :returns: Response with a filetoken cookie and an attachment header
+        """
+        requestcontent = json.loads(data)
+        url, type = requestcontent[0], requestcontent[1]
+        if type == 'jasper':
+            try:
+                converter = 'jasper'
+                extension = 'pdf'
+                pattern = '/report/jasper/'
+                    
+                reportname = url.split(pattern)[1].split('?')[0]
+
+                docids = None
+                if '/' in reportname:
+                    reportname, docids = reportname.split('/')
+
+                if docids:
+                    # Generic report:
+                    response = self.report_routes(reportname, docids=docids, converter=converter, context=context)
+                else:
+                    # Particular report:
+                    data = dict(url_decode(url.split('?')[1]).items())  # decoding the args represented in JSON
+                    if 'context' in data:
+                        context, data_context = json.loads(context or '{}'), json.loads(data.pop('context'))
+                        context = json.dumps({**context, **data_context})
+                    response = self.report_routes(reportname, converter=converter, context=context, **data)
+
+                report = request.env['ir.actions.report']._get_report_from_name(reportname)
+                extension = report.jasper_output or "pdf"
+                filename = "%s.%s" % (report.name, extension)
+
+                if docids:
+                    ids = [int(x) for x in docids.split(",")]
+                    obj = request.env[report.model].browse(ids)
+                    if report.print_report_name and not len(obj) > 1:
+                        report_name = safe_eval(report.print_report_name, {'object': obj, 'time': time})
+                        filename = "%s.%s" % (report_name, extension)
+                response.headers.add('Content-Disposition', content_disposition(filename))
+                response.set_cookie('fileToken', token)
+                return response
+            except Exception as e:
+                se = _serialize_exception(e)
+                error = {
+                    'code': 200,
+                    'message': "Odoo Server Error",
+                    'data': se
+                }
+                return request.make_response(html_escape(json.dumps(error)))
+        else:
+            return super(ReportController, self).report_download(data, token, context)
+