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penracourses/rapids/tables.py
T
Ross b8cb09b5c5 .
2021-02-05 10:47:27 +00:00

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1.7 KiB
Python
Executable File

import django_tables2 as tables
from django_tables2.utils import A
from .models import Rapid
from django.utils.html import format_html
from easy_thumbnails.files import get_thumbnailer
from easy_thumbnails.exceptions import InvalidImageFormatError
class ImageColumn(tables.Column):
def render(self, value):
obj = value.first()
if obj is None:
return format_html('<span>No image<span>')
image_object = obj.image
try:
thumbnailer = get_thumbnailer(image_object)
return format_html('<img src="/media/{}" />', thumbnailer["exam-list"])
except InvalidImageFormatError:
return format_html('<span title="{}">Invalid image url<span>', image_object)
class RapidTable(tables.Table):
edit = tables.LinkColumn('rapids:rapid_update',
text='Edit',
args=[A('pk')],
orderable=False)
view = tables.LinkColumn('rapids:rapid_detail',
text='View',
args=[A('pk')],
orderable=False)
clone = tables.LinkColumn('rapids:rapid_clone',
text='Clone',
args=[A('pk')],
orderable=False)
images = ImageColumn("images", orderable=False)
class Meta:
model = Rapid
template_name = "django_tables2/bootstrap4.html"
fields = ("normal", "abnormality", "region", "examination",
"laterality",
#"site",
"created_date", "author")
sequence = ("view", "images")