crop,resized, and save picture at the right place

This commit is contained in:
Pierre-antoine Comby 2020-03-06 20:07:15 +01:00
parent 08b97e722b
commit 38feb693f3
3 changed files with 21 additions and 8 deletions

2
.gitignore vendored
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@ -37,7 +37,7 @@ coverage
# Local data
secrets.py
*.log
media/
# Virtualenv
env/
venv/

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@ -12,11 +12,12 @@ from django.urls import reverse_lazy
from django.http import HttpResponseRedirect
from django.db.models import Q
from django.core.exceptions import ValidationError
from django.conf import settings
from django_tables2.views import SingleTableView
from rest_framework.authtoken.models import Token
from dal import autocomplete
from PIL import Image
import io
from note.models import Alias, NoteUser
from note.models.transactions import Transaction
@ -230,19 +231,30 @@ class ProfilePictureUpdateView(LoginRequiredMixin, FormMixin, DetailView):
return self.form_invalid(form)
def form_valid(self,form):
image_file_field = form.cleaned_data['image']
image_field = form.cleaned_data['image']
x = form.cleaned_data['x']
y = form.cleaned_data['y']
w = form.cleaned_data['width']
h = form.cleaned_data['height']
with Image.open(image_file_field.name) as image:
image = image.crop((x, y, w+x, h+y))
image.thumbnail((256, 256), Image.ANTIALIAS)
image.save(image_file_field.name,format=image.format)
self.object.note.display_image = image_file_field
# image crop and resize
image_file = io.BytesIO(image_field.read())
ext = image_field.name.split('.')[-1]
image = Image.open(image_file)
image = image.crop((x, y, x+w, y+h))
image_clean = image.resize((settings.PIC_WIDTH,
settings.PIC_RATIO*settings.PIC_WIDTH),
Image.ANTIALIAS)
image_file = io.BytesIO()
image_clean.save(image_file,ext)
image_field.file = image_file
# renaming
filename = "{}_pic.{}".format(self.object.note.pk, ext)
image_field.name = filename
self.object.note.display_image = image_field
self.object.note.save()
return super().form_valid(form)
class ManageAuthTokens(LoginRequiredMixin, TemplateView):
"""
Affiche le jeton d'authentification, et permet de le regénérer

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@ -45,6 +45,7 @@ class Note(PolymorphicModel):
max_length=255,
blank=False,
null=False,
upload_to='pic/',
default='pic/default.png'
)
created_at = models.DateTimeField(