You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
273 lines
12 KiB
273 lines
12 KiB
# Copyright 2019 Ecosoft Co., Ltd (http://ecosoft.co.th/)
|
|
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
|
|
|
|
import os
|
|
import logging
|
|
import base64
|
|
from io import BytesIO
|
|
import time
|
|
from datetime import date, datetime as dt
|
|
from odoo.tools.float_utils import float_compare
|
|
from odoo import models, fields, api, _
|
|
from odoo.tools.safe_eval import safe_eval
|
|
from odoo.exceptions import ValidationError
|
|
from . import common as co
|
|
|
|
_logger = logging.getLogger(__name__)
|
|
try:
|
|
from openpyxl import load_workbook
|
|
from openpyxl.utils.exceptions import IllegalCharacterError
|
|
except ImportError:
|
|
_logger.debug(
|
|
'Cannot import "openpyxl". Please make sure it is installed.')
|
|
|
|
|
|
class XLSXExport(models.AbstractModel):
|
|
_name = 'xlsx.export'
|
|
_description = 'Excel Export AbstractModel'
|
|
|
|
@api.model
|
|
def get_eval_context(self, model, record, value):
|
|
eval_context = {'float_compare': float_compare,
|
|
'time': time,
|
|
'datetime': dt,
|
|
'date': date,
|
|
'value': value,
|
|
'object': record,
|
|
'model': self.env[model],
|
|
'env': self.env,
|
|
'context': self._context,
|
|
}
|
|
return eval_context
|
|
|
|
@api.model
|
|
def _get_line_vals(self, record, line_field, fields):
|
|
""" Get values of this field from record set and return as dict of vals
|
|
- record: main object
|
|
- line_field: rows object, i.e., line_ids
|
|
- fields: fields in line_ids, i.e., partner_id.display_name
|
|
"""
|
|
line_field, max_row = co.get_line_max(line_field)
|
|
line_field = line_field.replace('_CONT_', '') # Remove _CONT_ if any
|
|
lines = record[line_field]
|
|
if max_row > 0 and len(lines) > max_row:
|
|
raise Exception(
|
|
_('Records in %s exceed max records allowed') % line_field)
|
|
vals = dict([(field, []) for field in fields]) # value and do_style
|
|
# Get field condition & aggre function
|
|
field_cond_dict = {}
|
|
aggre_func_dict = {}
|
|
field_style_dict = {}
|
|
style_cond_dict = {}
|
|
pair_fields = [] # I.e., ('debit${value and . or .}@{sum}', 'debit')
|
|
for field in fields:
|
|
temp_field, eval_cond = co.get_field_condition(field)
|
|
eval_cond = eval_cond or 'value or ""'
|
|
temp_field, field_style = co.get_field_style(temp_field)
|
|
temp_field, style_cond = co.get_field_style_cond(temp_field)
|
|
raw_field, aggre_func = co.get_field_aggregation(temp_field)
|
|
# Dict of all special conditions
|
|
field_cond_dict.update({field: eval_cond})
|
|
aggre_func_dict.update({field: aggre_func})
|
|
field_style_dict.update({field: field_style})
|
|
style_cond_dict.update({field: style_cond})
|
|
# --
|
|
pair_fields.append((field, raw_field))
|
|
for line in lines:
|
|
for field in pair_fields: # (field, raw_field)
|
|
value = self._get_field_data(field[1], line)
|
|
eval_cond = field_cond_dict[field[0]]
|
|
eval_context = \
|
|
self.get_eval_context(line._name, line, value)
|
|
if eval_cond:
|
|
value = safe_eval(eval_cond, eval_context)
|
|
# style w/Cond takes priority
|
|
style_cond = style_cond_dict[field[0]]
|
|
style = self._eval_style_cond(line._name, line,
|
|
value, style_cond)
|
|
if style is None:
|
|
style = False # No style
|
|
elif style is False:
|
|
style = field_style_dict[field[0]] # Use default style
|
|
vals[field[0]].append((value, style))
|
|
return (vals, aggre_func_dict,)
|
|
|
|
@api.model
|
|
def _eval_style_cond(self, model, record, value, style_cond):
|
|
eval_context = self.get_eval_context(model, record, value)
|
|
field = style_cond = style_cond or '#??'
|
|
styles = {}
|
|
for i in range(style_cond.count('#{')):
|
|
i += 1
|
|
field, style = co.get_field_style(field)
|
|
styles.update({i: style})
|
|
style_cond = style_cond.replace('#{%s}' % style, str(i))
|
|
if not styles:
|
|
return False
|
|
res = safe_eval(style_cond, eval_context)
|
|
if res is None or res is False:
|
|
return res
|
|
return styles[res]
|
|
|
|
@api.model
|
|
def _fill_workbook_data(self, workbook, record, data_dict):
|
|
""" Fill data from record with style in data_dict to workbook """
|
|
if not record or not data_dict:
|
|
return
|
|
try:
|
|
for sheet_name in data_dict:
|
|
ws = data_dict[sheet_name]
|
|
st = False
|
|
if isinstance(sheet_name, str):
|
|
st = co.openpyxl_get_sheet_by_name(workbook, sheet_name)
|
|
elif isinstance(sheet_name, int):
|
|
if sheet_name > len(workbook.worksheets):
|
|
raise Exception(_('Not enough worksheets'))
|
|
st = workbook.worksheets[sheet_name - 1]
|
|
if not st:
|
|
raise ValidationError(
|
|
_('Sheet %s not found') % sheet_name)
|
|
# Fill data, header and rows
|
|
self._fill_head(ws, st, record)
|
|
self._fill_lines(ws, st, record)
|
|
except KeyError as e:
|
|
raise ValidationError(_('Key Error\n%s') % e)
|
|
except IllegalCharacterError as e:
|
|
raise ValidationError(
|
|
_('IllegalCharacterError\n'
|
|
'Some exporting data contain special character\n%s') % e)
|
|
except Exception as e:
|
|
raise ValidationError(
|
|
_('Error filling data into Excel sheets\n%s') % e)
|
|
|
|
@api.model
|
|
def _get_field_data(self, _field, _line):
|
|
""" Get field data, and convert data type if needed """
|
|
if not _field:
|
|
return None
|
|
line_copy = _line
|
|
for f in _field.split('.'):
|
|
line_copy = line_copy[f]
|
|
if isinstance(line_copy, str):
|
|
line_copy = line_copy.encode('utf-8')
|
|
return line_copy
|
|
|
|
@api.model
|
|
def _fill_head(self, ws, st, record):
|
|
for rc, field in ws.get('_HEAD_', {}).items():
|
|
tmp_field, eval_cond = co.get_field_condition(field)
|
|
eval_cond = eval_cond or 'value or ""'
|
|
tmp_field, field_style = co.get_field_style(tmp_field)
|
|
tmp_field, style_cond = co.get_field_style_cond(tmp_field)
|
|
value = tmp_field and self._get_field_data(tmp_field, record)
|
|
# Eval
|
|
eval_context = self.get_eval_context(record._name,
|
|
record, value)
|
|
if eval_cond:
|
|
value = safe_eval(eval_cond, eval_context)
|
|
if value is not None:
|
|
st[rc] = value
|
|
fc = not style_cond and True or \
|
|
safe_eval(style_cond, eval_context)
|
|
if field_style and fc: # has style and pass style_cond
|
|
styles = self.env['xlsx.styles'].get_openpyxl_styles()
|
|
co.fill_cell_style(st[rc], field_style, styles)
|
|
|
|
@api.model
|
|
def _fill_lines(self, ws, st, record):
|
|
line_fields = list(ws)
|
|
if '_HEAD_' in line_fields:
|
|
line_fields.remove('_HEAD_')
|
|
cont_row = 0 # last data row to continue
|
|
for line_field in line_fields:
|
|
fields = ws.get(line_field, {}).values()
|
|
vals, func = self._get_line_vals(record, line_field, fields)
|
|
is_cont = '_CONT_' in line_field and True or False # continue row
|
|
cont_set = 0
|
|
rows_inserted = False # flag to insert row
|
|
for rc, field in ws.get(line_field, {}).items():
|
|
col, row = co.split_row_col(rc) # starting point
|
|
# Case continue, start from the last data row
|
|
if is_cont and not cont_set: # only once per line_field
|
|
cont_set = cont_row + 1
|
|
if is_cont:
|
|
row = cont_set
|
|
rc = '%s%s' % (col, cont_set)
|
|
i = 0
|
|
new_row = 0
|
|
new_rc = False
|
|
row_count = len(vals[field])
|
|
# Insert rows to preserve total line
|
|
if not rows_inserted:
|
|
rows_inserted = True
|
|
if row_count > 1:
|
|
for _x in range(row_count-1):
|
|
st.insert_rows(row+1)
|
|
# --
|
|
for (row_val, style) in vals[field]:
|
|
new_row = row + i
|
|
new_rc = '%s%s' % (col, new_row)
|
|
row_val = co.adjust_cell_formula(row_val, i)
|
|
if row_val not in ('None', None):
|
|
st[new_rc] = co.str_to_number(row_val)
|
|
if style:
|
|
styles = self.env['xlsx.styles'].get_openpyxl_styles()
|
|
co.fill_cell_style(st[new_rc], style, styles)
|
|
i += 1
|
|
# Add footer line if at least one field have sum
|
|
f = func.get(field, False)
|
|
if f and new_row > 0:
|
|
new_row += 1
|
|
f_rc = '%s%s' % (col, new_row)
|
|
st[f_rc] = '=%s(%s:%s)' % (f, rc, new_rc)
|
|
cont_row = cont_row < new_row and new_row or cont_row
|
|
return
|
|
|
|
@api.model
|
|
def export_xlsx(self, template, res_model, res_id):
|
|
if template.res_model != res_model:
|
|
raise ValidationError(_("Template's model mismatch"))
|
|
data_dict = co.literal_eval(template.instruction.strip())
|
|
export_dict = data_dict.get('__EXPORT__', False)
|
|
out_name = template.name
|
|
if not export_dict: # If there is not __EXPORT__ formula, just export
|
|
out_name = template.fname
|
|
out_file = template.datas
|
|
return (out_file, out_name)
|
|
# Prepare temp file (from now, only xlsx file works for openpyxl)
|
|
decoded_data = base64.decodestring(template.datas)
|
|
ConfParam = self.env['ir.config_parameter'].sudo()
|
|
ptemp = ConfParam.get_param('path_temp_file') or '/tmp'
|
|
stamp = dt.utcnow().strftime('%H%M%S%f')[:-3]
|
|
ftemp = '%s/temp%s.xlsx' % (ptemp, stamp)
|
|
f = open(ftemp, 'wb')
|
|
f.write(decoded_data)
|
|
f.seek(0)
|
|
f.close()
|
|
# Workbook created, temp file removed
|
|
wb = load_workbook(ftemp)
|
|
os.remove(ftemp)
|
|
# Start working with workbook
|
|
record = res_model and self.env[res_model].browse(res_id) or False
|
|
self._fill_workbook_data(wb, record, export_dict)
|
|
# Return file as .xlsx
|
|
content = BytesIO()
|
|
wb.save(content)
|
|
content.seek(0) # Set index to 0, and start reading
|
|
out_file = base64.encodestring(content.read())
|
|
if record and 'name' in record and record.name:
|
|
out_name = record.name.replace(' ', '').replace('/', '')
|
|
else:
|
|
fname = out_name.replace(' ', '').replace('/', '')
|
|
ts = fields.Datetime.context_timestamp(self, dt.now())
|
|
out_name = '%s_%s' % (fname, ts.strftime('%Y%m%d_%H%M%S'))
|
|
if not out_name or len(out_name) == 0:
|
|
out_name = 'noname'
|
|
out_ext = 'xlsx'
|
|
# CSV (convert only on 1st sheet)
|
|
if template.to_csv:
|
|
delimiter = template.csv_delimiter
|
|
out_file = co.csv_from_excel(out_file, delimiter,
|
|
template.csv_quote)
|
|
out_ext = template.csv_extension
|
|
return (out_file, '%s.%s' % (out_name, out_ext))
|