Initial commit: Core packages

odoo-bringout-oca-ocb-web/web/controllers/report.py

@@ -0,0 +1,148 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+import json
+import logging
+
+import werkzeug.exceptions
+from werkzeug.urls import url_parse
+
+from odoo import http
+from odoo.http import content_disposition, request
+from odoo.tools.misc import html_escape
+from odoo.tools.safe_eval import safe_eval, time
+
+
+_logger = logging.getLogger(__name__)
+
+
+class ReportController(http.Controller):
+
+    #------------------------------------------------------
+    # Report controllers
+    #------------------------------------------------------
+    @http.route([
+        '/report/<converter>/<reportname>',
+        '/report/<converter>/<reportname>/<docids>',
+    ], type='http', auth='user', website=True)
+    def report_routes(self, reportname, docids=None, converter=None, **data):
+        report = request.env['ir.actions.report']
+        context = dict(request.env.context)
+
+        if docids:
+            docids = [int(i) for i in docids.split(',') if i.isdigit()]
+        if data.get('options'):
+            data.update(json.loads(data.pop('options')))
+        if data.get('context'):
+            data['context'] = json.loads(data['context'])
+            context.update(data['context'])
+        if converter == 'html':
+            html = report.with_context(context)._render_qweb_html(reportname, docids, data=data)[0]
+            return request.make_response(html)
+        elif converter == 'pdf':
+            pdf = report.with_context(context)._render_qweb_pdf(reportname, docids, data=data)[0]
+            pdfhttpheaders = [('Content-Type', 'application/pdf'), ('Content-Length', len(pdf))]
+            return request.make_response(pdf, headers=pdfhttpheaders)
+        elif converter == 'text':
+            text = report.with_context(context)._render_qweb_text(reportname, docids, data=data)[0]
+            texthttpheaders = [('Content-Type', 'text/plain'), ('Content-Length', len(text))]
+            return request.make_response(text, headers=texthttpheaders)
+        else:
+            raise werkzeug.exceptions.HTTPException(description='Converter %s not implemented.' % converter)
+
+    #------------------------------------------------------
+    # Misc. route utils
+    #------------------------------------------------------
+    @http.route(['/report/barcode', '/report/barcode/<barcode_type>/<path:value>'], type='http', auth="public")
+    def report_barcode(self, barcode_type, value, **kwargs):
+        """Contoller able to render barcode images thanks to reportlab.
+        Samples::
+
+            <img t-att-src="'/report/barcode/QR/%s' % o.name"/>
+            <img t-att-src="'/report/barcode/?barcode_type=%s&amp;value=%s&amp;width=%s&amp;height=%s' %
+                ('QR', o.name, 200, 200)"/>
+
+        :param barcode_type: Accepted types: 'Codabar', 'Code11', 'Code128', 'EAN13', 'EAN8',
+        'Extended39', 'Extended93', 'FIM', 'I2of5', 'MSI', 'POSTNET', 'QR', 'Standard39',
+        'Standard93', 'UPCA', 'USPS_4State'
+        :param width: Pixel width of the barcode
+        :param height: Pixel height of the barcode
+        :param humanreadable: Accepted values: 0 (default) or 1. 1 will insert the readable value
+        at the bottom of the output image
+        :param quiet: Accepted values: 0 (default) or 1. 1 will display white
+        margins on left and right.
+        :param mask: The mask code to be used when rendering this QR-code.
+                     Masks allow adding elements on top of the generated image,
+                     such as the Swiss cross in the center of QR-bill codes.
+        :param barLevel: QR code Error Correction Levels. Default is 'L'.
+        ref: https://hg.reportlab.com/hg-public/reportlab/file/830157489e00/src/reportlab/graphics/barcode/qr.py#l101
+        """
+        try:
+            barcode = request.env['ir.actions.report'].barcode(barcode_type, value, **kwargs)
+        except (ValueError, AttributeError):
+            raise werkzeug.exceptions.HTTPException(description='Cannot convert into barcode.')
+
+        return request.make_response(barcode, headers=[('Content-Type', 'image/png')])
+
+    @http.route(['/report/download'], type='http', auth="user")
+    def report_download(self, data, context=None, token=None):  # pylint: disable=unused-argument
+        """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 an attachment header
+
+        """
+        requestcontent = json.loads(data)
+        url, type_ = requestcontent[0], requestcontent[1]
+        reportname = '???'
+        try:
+            if type_ in ['qweb-pdf', 'qweb-text']:
+                converter = 'pdf' if type_ == 'qweb-pdf' else 'text'
+                extension = 'pdf' if type_ == 'qweb-pdf' else 'txt'
+
+                pattern = '/report/pdf/' if type_ == 'qweb-pdf' else '/report/text/'
+                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 = url_parse(url).decode_query(cls=dict)  # 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)
+                filename = "%s.%s" % (report.name, extension)
+
+                if docids:
+                    ids = [int(x) for x in docids.split(",") if x.isdigit()]
+                    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))
+                return response
+            else:
+                return
+        except Exception as e:
+            _logger.exception("Error while generating report %s", reportname)
+            se = http.serialize_exception(e)
+            error = {
+                'code': 200,
+                'message': "Odoo Server Error",
+                'data': se
+            }
+            res = request.make_response(html_escape(json.dumps(error)))
+            raise werkzeug.exceptions.InternalServerError(response=res) from e
+
+    @http.route(['/report/check_wkhtmltopdf'], type='json', auth="user")
+    def check_wkhtmltopdf(self):
+        return request.env['ir.actions.report'].get_wkhtmltopdf_state()