upload.py
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import os
import colander
from deform import (Form, widget, FileData, )
from deform.interfaces import FileUploadTempStore
from pyramid.httpexceptions import HTTPFound
from pyramid.view import view_config
from opensipkd.tools import (get_ext, dict_to_str, )
from .base_views import CSRFSchema
def route_list(request, p={}):
q = dict_to_str(p)
return HTTPFound(location=request.route_url('upload-logo', _query=q))
##########
# Unggah #
##########
# class UploadLogo(SaveFile):
# def save(self, fs):
# input_file = fs.file
# ext = get_ext(fs.filename)
# fullpath = self.create_fullpath(ext)
# output_file = open(fullpath, 'wb')
# input_file.seek(0)
# while True:
# data = input_file.read(2 << 16)
# if not data:
# break
# output_file.write(data)
# output_file.close()
# return fullpath
tmpstore = FileUploadTempStore()
class AddSchema(CSRFSchema):
upload = colander.SchemaNode(
FileData(),
widget=widget.FileUploadWidget(tmpstore),
title='Unggah')
image_for = colander.SchemaNode(
colander.String(),
widget=widget.SelectWidget(values=(('oth', "Other"), ('logo', "Logo"),
('bg', "Background"))),
title='Peruntukan')
def get_form(request, schema_cls):
schema = schema_cls()
schema = schema.bind(request=request)
return Form(schema, buttons=('simpan', 'batal'))
@view_config(route_name='base-upload-logo',
renderer='templates/upload.pt',
permission='upload-logo', require_csrf=True)
def view_file(request):
form = get_form(request, AddSchema)
if request.POST:
if 'simpan' in request.POST:
input_file = request.POST['upload'].file
filename = request.POST['upload'].filename.lower()
ext = get_ext(filename).lower()
if ext.lower() not in ['.png', '.ico']:
request.session.flash("File harus format 'png' atau 'ico'", 'error')
return dict(form=form.render())
_here = os.path.dirname(__file__)
static_path = os.path.join(os.path.dirname(_here), 'static')
fname = filename
if request.POST["image_for"] == "logo":
fname = f"logo{ext}"
elif request.POST["image_for"] == "bg":
fname = f"background{ext}"
typ = ext == '.png' and "img" or 'icon'
folder = os.path.join(static_path, typ)
if not os.path.exists(folder):
os.makedirs(folder)
fullpath = os.path.join(folder, fname)
output_file = open(fullpath, 'wb')
input_file.seek(0)
while True:
data = input_file.read(2 << 16)
if not data:
break
output_file.write(data)
request.session.flash(f"Sukses upload {fname}")
return route_list(request)
return dict(form=form.render())