forked from mirrors/bookwyrm
83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
""" edit your own account """
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from io import BytesIO
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from uuid import uuid4
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from PIL import Image
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from django.contrib.auth.decorators import login_required
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from django.core.files.base import ContentFile
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from django.shortcuts import redirect
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from django.template.response import TemplateResponse
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from django.utils.decorators import method_decorator
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from django.views import View
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from bookwyrm import forms
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from bookwyrm.views.helpers import set_language
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# pylint: disable=no-self-use
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@method_decorator(login_required, name="dispatch")
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class EditUser(View):
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"""edit user view"""
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def get(self, request):
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"""edit profile page for a user"""
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data = {
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"form": forms.EditUserForm(instance=request.user),
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"user": request.user,
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}
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return TemplateResponse(request, "preferences/edit_user.html", data)
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def post(self, request):
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"""les get fancy with images"""
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form = forms.EditUserForm(request.POST, request.FILES, instance=request.user)
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if not form.is_valid():
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data = {"form": form, "user": request.user}
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return TemplateResponse(request, "preferences/edit_user.html", data)
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user = save_user_form(form)
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return set_language(user, redirect("user-feed", request.user.localname))
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def save_user_form(form):
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"""special handling for the user form"""
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user = form.save(commit=False)
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if "avatar" in form.files:
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# crop and resize avatar upload
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image = Image.open(form.files["avatar"])
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image = crop_avatar(image)
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# set the name to a hash
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extension = form.files["avatar"].name.split(".")[-1]
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filename = f"{uuid4()}.{extension}"
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user.avatar.save(filename, image, save=False)
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user.save()
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return user
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def crop_avatar(image):
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"""reduce the size and make an avatar square"""
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target_size = 120
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width, height = image.size
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thumbnail_scale = (
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height / (width / target_size)
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if height > width
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else width / (height / target_size)
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)
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image.thumbnail([thumbnail_scale, thumbnail_scale])
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width, height = image.size
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width_diff = width - target_size
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height_diff = height - target_size
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cropped = image.crop(
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(
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int(width_diff / 2),
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int(height_diff / 2),
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int(width - (width_diff / 2)),
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int(height - (height_diff / 2)),
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)
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)
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output = BytesIO()
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cropped.save(output, format=image.format)
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return ContentFile(output.getvalue())
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