b553ed98d8
Inline a variable to a return in the case when the variable being declared is immediately returned
111 lines
2.7 KiB
Python
111 lines
2.7 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
|
|
# License: MIT. See LICENSE
|
|
import re
|
|
from io import BytesIO
|
|
|
|
import openpyxl
|
|
import xlrd
|
|
from openpyxl import load_workbook
|
|
from openpyxl.styles import Font
|
|
from openpyxl.utils import get_column_letter
|
|
|
|
import frappe
|
|
from frappe.utils.html_utils import unescape_html
|
|
|
|
ILLEGAL_CHARACTERS_RE = re.compile(r"[\000-\010]|[\013-\014]|[\016-\037]")
|
|
|
|
|
|
# return xlsx file object
|
|
def make_xlsx(data, sheet_name, wb=None, column_widths=None):
|
|
column_widths = column_widths or []
|
|
if wb is None:
|
|
wb = openpyxl.Workbook(write_only=True)
|
|
|
|
ws = wb.create_sheet(sheet_name, 0)
|
|
|
|
for i, column_width in enumerate(column_widths):
|
|
if column_width:
|
|
ws.column_dimensions[get_column_letter(i + 1)].width = column_width
|
|
|
|
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, str) and (sheet_name not in ["Data Import Template", "Data Export"]):
|
|
value = handle_html(item)
|
|
else:
|
|
value = item
|
|
|
|
if isinstance(item, str) and next(ILLEGAL_CHARACTERS_RE.finditer(value), None):
|
|
# Remove illegal characters from the string
|
|
value = ILLEGAL_CHARACTERS_RE.sub("", value)
|
|
|
|
clean_row.append(value)
|
|
|
|
ws.append(clean_row)
|
|
|
|
xlsx_file = BytesIO()
|
|
wb.save(xlsx_file)
|
|
return xlsx_file
|
|
|
|
|
|
def handle_html(data):
|
|
from frappe.core.utils import html2text
|
|
|
|
# return if no html tags found
|
|
data = frappe.as_unicode(data)
|
|
|
|
if "<" not in data or ">" not in data:
|
|
return data
|
|
|
|
h = unescape_html(data or "")
|
|
|
|
try:
|
|
value = html2text(h, strip_links=True, wrap=False)
|
|
except Exception:
|
|
# unable to parse html, send it raw
|
|
return data
|
|
|
|
value = ", ".join(value.split(" \n"))
|
|
value = " ".join(value.split("\n"))
|
|
return ", ".join(value.split("# "))
|
|
|
|
|
|
def read_xlsx_file_from_attached_file(file_url=None, fcontent=None, filepath=None):
|
|
if file_url:
|
|
_file = frappe.get_doc("File", {"file_url": file_url})
|
|
filename = _file.get_full_path()
|
|
elif fcontent:
|
|
filename = BytesIO(fcontent)
|
|
elif filepath:
|
|
filename = filepath
|
|
else:
|
|
return
|
|
|
|
rows = []
|
|
wb1 = load_workbook(filename=filename, read_only=True, data_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
|
|
|
|
|
|
def read_xls_file_from_attached_file(content):
|
|
book = xlrd.open_workbook(file_contents=content)
|
|
sheets = book.sheets()
|
|
sheet = sheets[0]
|
|
rows = []
|
|
for i in range(sheet.nrows):
|
|
rows.append(sheet.row_values(i))
|
|
return rows
|
|
|
|
|
|
def build_xlsx_response(data, filename):
|
|
from frappe.desk.utils import provide_binary_file
|
|
|
|
provide_binary_file(filename, "xlsx", make_xlsx(data, filename).getvalue())
|