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Container type import from excel files

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This commit is contained in:
Dirk Jahnke
2022-04-01 19:28:10 +02:00
parent 9396cd4903
commit 61edb7e538
7 changed files with 209 additions and 11 deletions
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121
container/views.py
View File

@@ -1,6 +1,7 @@
from django.views import generic
from .models import Container, ContainerType
import logging, json
import logging, json, re
from django.core.exceptions import ObjectDoesNotExist
logger = logging.getLogger(__name__)
@@ -29,6 +30,23 @@ class ContainerCreateView(generic.CreateView):
return super().form_valid(form)
class ContainerImportView(generic.TemplateView):
template_name = 'container_import.html'
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
if 'start_import' in self.request.POST:
context['import_file'] = self.request.POST['import_file']
return context
def get(self, *args, **kwargs):
return super().get(self.request, args, **kwargs)
def post(self):
return super().render_to_response(self)
class ContainerUpdateView(generic.UpdateView):
model = Container
# template_name = 'container/detail.html'
@@ -87,8 +105,8 @@ class ContainerPrintLabelView(generic.DetailView):
context['barcode_img'] = pil_to_html_imgdata(label_image, fmt='PNG')
context['logs'].append('Image created')
if num_copies > 0:
#from brother_ql.devicedependent import models, label_type_specs, label_sizes
#from brother_ql.devicedependent import ENDLESS_LABEL, DIE_CUT_LABEL, ROUND_DIE_CUT_LABEL
# from brother_ql.devicedependent import models, label_type_specs, label_sizes
# from brother_ql.devicedependent import ENDLESS_LABEL, DIE_CUT_LABEL, ROUND_DIE_CUT_LABEL
from brother_ql import BrotherQLRaster, create_label
from brother_ql.backends import backend_factory, guess_backend
@@ -127,7 +145,7 @@ class ContainerPrintLabelView(generic.DetailView):
be_class = backend_factory(selected_backend)['backend_class']
be = be_class(config['PRINTER']['PRINTER'])
context['logs'].append('Got backend driver')
for i in range(1,num_copies):
for i in range(1, num_copies):
be.write(qlr.data)
context['logs'].append('Data sent to printer')
@@ -163,7 +181,7 @@ class ContainerTypeDetailView(generic.DetailView):
class ContainerTypeCreateView(generic.CreateView):
model = ContainerType
# template_name = 'container/detail.html'
template_name = 'container/container_type_form.html'
fields = ['named_id', 'description', 'width', 'length', 'height', 'inner_width', 'inner_length', 'inner_height',
'has_cover', 'contains_container']
@@ -176,6 +194,7 @@ class ContainerTypeCreateView(generic.CreateView):
class ContainerTypeUpdateView(generic.UpdateView):
model = ContainerType
# template_name = 'container/detail.html'
template_name = 'container/container_type_form.html'
fields = ['named_id', 'description', 'width', 'length', 'height', 'inner_width', 'inner_length', 'inner_height',
'has_cover', 'contains_container']
@@ -186,3 +205,95 @@ class ContainerTypeUpdateView(generic.UpdateView):
class ContainerTypeDeleteView(generic.DetailView):
model = ContainerType
class ContainerTypeImportView(generic.TemplateView):
template_name = 'container/container_type_import.html'
def get_context_data(self, **kwargs):
# print('get_context_data')
context = super().get_context_data(**kwargs)
context['import_file'] = self.request.FILES['import_file'] if 'import_file' in self.request.FILES else ''
if context['import_file'] != '':
# if 'show-cmd' in self.request.POST:
# print('Show button pressed')
context['filename'] = self.request.FILES['import_file'].name
context['filesize'] = self.request.FILES['import_file'].size
context['content_type'] = self.request.FILES['import_file'].content_type
import openpyxl as excel
workbook = excel.open(self.request.FILES['import_file'])
sheet = workbook.active
sheet_data = []
row_num = 1
for row in sheet.values:
row_data = [row_num]
row_num = row_num + 1
for col in row:
row_data.append(col if col is not None else '')
sheet_data.append(row_data)
context['excel_data'] = sheet_data
return context
def post(self, request):
# print('POST method executed')
if 'import-cmd' in request.POST:
# print('import button pressed')
first_data_row = int(request.POST['first_data_row']) if 'first_data_row' in request.POST else 0
# context['first_data_row'] = first_data_row
# print('first_data_row=%d' % first_data_row)
p = re.compile(r'^data_(\d+)_(\d+)$')
import_data = {}
for key in request.POST:
match = p.match(key)
if match:
key_row, key_col = match.group(1, 2)
row_num = int(key_row)
col_num = int(key_col)
if row_num >= first_data_row:
value = request.POST[key]
if row_num not in import_data:
import_data[row_num] = {}
import_data[row_num][col_num] = value
# print('Value row=%d, col=%d, value=%s' % (row_num, col_num, value))
for col in import_data:
c7 = import_data[col][7]
c12 = import_data[col][12]
has_cover = True if c7 == 'j' or c7 == 'J' or c7 == 'y' or c7 == 'Y' else False
contains_container = True if c12 == 'j' or c12 == 'J' or c12 == 'y' or c12 == 'Y' else False
try:
ct = ContainerType.objects.get(named_id=import_data[col][2])
# Update entry
ct.description = None if import_data[col][3] == '' else import_data[col][3]
ct.width = None if import_data[col][4] == '' else import_data[col][4]
ct.length = None if import_data[col][5] == '' else import_data[col][5]
ct.height = None if import_data[col][6] == '' else import_data[col][6]
ct.inner_width = None if import_data[col][8] == '' else import_data[col][8]
ct.inner_length = None if import_data[col][9] == '' else import_data[col][9]
ct.inner_height = None if import_data[col][10] == '' else import_data[col][10]
ct.has_cover = has_cover
ct.contains_container = contains_container
ct.changed_by_id = request.user.id
# print('Updated %s' % import_data[col][2])
except ObjectDoesNotExist:
# Create a new entry
ct = ContainerType.objects.create(
named_id=import_data[col][2],
description=None if import_data[col][3] == '' else import_data[col][3],
width=None if import_data[col][4] == '' else import_data[col][4],
length=None if import_data[col][5] == '' else import_data[col][5],
height=None if import_data[col][6] == '' else import_data[col][6],
inner_width=None if import_data[col][8] == '' else import_data[col][8],
inner_length=None if import_data[col][9] == '' else import_data[col][9],
inner_height=None if import_data[col][10] == '' else import_data[col][10],
has_cover=has_cover,
contains_container=contains_container,
created_by_id=request.user.id,
changed_by_id=request.user.id
)
# print('Created %s' % import_data[col][2])
finally:
ct.save()
return super().get(request)