add dashboar module

ks_dashboard_ninja/controllers/ks_chart_export.py

@@ -0,0 +1,94 @@
+
+import re
+import datetime
+import io
+import json
+import operator
+
+from odoo.addons.web.controllers.main import ExportFormat,serialize_exception, ExportXlsxWriter
+from odoo.tools.translate import _
+from odoo import http
+from odoo.http import content_disposition, request
+from odoo.tools.misc import xlwt
+from odoo.exceptions import UserError
+from odoo.tools import pycompat
+
+
+class KsChartExport(ExportFormat, http.Controller):
+
+    def base(self, data, token):
+        params = json.loads(data)
+        header,chart_data = operator.itemgetter('header','chart_data')(params)
+        chart_data = json.loads(chart_data)
+        chart_data['labels'].insert(0,'Measure')
+        columns_headers = chart_data['labels']
+        import_data = []
+
+        for dataset in chart_data['datasets']:
+            dataset['data'].insert(0, dataset['label'])
+            import_data.append(dataset['data'])
+
+        return request.make_response(self.from_data(columns_headers, import_data),
+            headers=[('Content-Disposition',
+                            content_disposition(self.filename(header))),
+                     ('Content-Type', self.content_type)],
+            cookies={'fileToken': token})
+
+
+class KsChartExcelExport(KsChartExport, http.Controller):
+
+    # Excel needs raw data to correctly handle numbers and date values
+    raw_data = True
+
+    @http.route('/ks_dashboard_ninja/export/chart_xls', type='http', auth="user")
+    @serialize_exception
+    def index(self, data, token):
+        return self.base(data, token)
+
+    @property
+    def content_type(self):
+        return 'application/vnd.ms-excel'
+
+    def filename(self, base):
+        return base + '.xls'
+
+    def from_data(self, fields, rows):
+        with ExportXlsxWriter(fields, len(rows)) as xlsx_writer:
+            for row_index, row in enumerate(rows):
+                for cell_index, cell_value in enumerate(row):
+                    xlsx_writer.write_cell(row_index + 1, cell_index, cell_value)
+
+        return xlsx_writer.value
+
+
+class KsChartCsvExport(KsChartExport, http.Controller):
+
+    @http.route('/ks_dashboard_ninja/export/chart_csv', type='http', auth="user")
+    @serialize_exception
+    def index(self, data, token):
+        return self.base(data, token)
+
+    @property
+    def content_type(self):
+        return 'text/csv;charset=utf8'
+
+    def filename(self, base):
+        return base + '.csv'
+
+    def from_data(self, fields, rows):
+        fp = io.BytesIO()
+        writer = pycompat.csv_writer(fp, quoting=1)
+
+        writer.writerow(fields)
+
+        for data in rows:
+            row = []
+            for d in data:
+                # Spreadsheet apps tend to detect formulas on leading =, + and -
+                if isinstance(d, str)    and d.startswith(('=', '-', '+')):
+                    d = "'" + d
+
+                row.append(pycompat.to_text(d))
+            writer.writerow(row)
+
+        return fp.getvalue()