seitime-frappe/frappe/utils/xlsxutils.py

82 lines
1.7 KiB
Python

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
from __future__ import unicode_literals
import frappe
from frappe.utils import encode, cstr, cint, flt, comma_or
import openpyxl
from openpyxl.styles import Font
from openpyxl import load_workbook
from six import StringIO, string_types
# return xlsx file object
def make_xlsx(data, sheet_name):
wb = openpyxl.Workbook(write_only=True)
ws = wb.create_sheet(sheet_name, 0)
row1 = ws.row_dimensions[1]
row1.font = Font(name='Calibri',bold=True)
for row in data:
clean_row = []
for item in row:
if isinstance(item, string_types) and sheet_name != "Data Import Template":
value = handle_html(item)
else:
value = item
clean_row.append(value)
ws.append(clean_row)
xlsx_file = StringIO()
wb.save(xlsx_file)
return xlsx_file
def handle_html(data):
# return if no html tags found
if '<' not in data:
return data
if '>' not in data:
return data
from html2text import unescape, HTML2Text
h = HTML2Text()
h.unicode_snob = True
h = h.unescape(data or "")
obj = HTML2Text()
obj.ignore_links = True
obj.body_width = 0
value = obj.handle(h)
value = value.split('\n', 1)
value = value[0].split('# ',1)
if len(value) < 2:
return value[0]
else:
return value[1]
def read_xlsx_file_from_attached_file(file_id=None, fcontent=None):
if file_id:
from frappe.utils.file_manager import get_file_path
filename = get_file_path(file_id)
elif fcontent:
from io import BytesIO
filename = BytesIO(fcontent)
else:
return
rows = []
wb1 = load_workbook(filename=filename, read_only=True)
ws1 = wb1.active
for row in ws1.iter_rows():
tmp_list = []
for cell in row:
tmp_list.append(cell.value)
rows.append(tmp_list)
return rows