Files
penracourses/longs/tables.py
T
Ross 64c9a95f31 .
2021-02-15 10:10:45 +00:00

105 lines
3.2 KiB
Python
Executable File

import django_tables2 as tables
from django_tables2.utils import A
from .models import Long, LongSeries
from django.utils.html import format_html
from easy_thumbnails.files import get_thumbnailer
from easy_thumbnails.exceptions import InvalidImageFormatError
class LongImageColumn(tables.Column):
def render(self, value):
obj = value.first()
if obj is None:
return format_html("<span>No image<span>")
return obj.get_thumbnail()[0]
# 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 LongSeriesImageColumn(tables.Column):
def render(self, value):
blocks =[]
for obj in value.all():
blocks.append(obj.get_block())
return "".join(blocks)
obj = value.first()
if obj is None:
return "None"
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 LongTable(tables.Table):
edit = tables.LinkColumn(
"longs:long_update", text="Edit", args=[A("pk")], orderable=False
)
view = tables.LinkColumn(
"longs:long_detail", text="View", args=[A("pk")], orderable=False
)
clone = tables.LinkColumn(
"longs:long_clone", text="Clone", args=[A("pk")], orderable=False
)
series = LongImageColumn("Images", orderable=False)
#series = tables.ManyToManyColumn(verbose_name="Exams")
exams = tables.ManyToManyColumn(verbose_name="Exams")
class Meta:
model = Long
template_name = "django_tables2/bootstrap4.html"
fields = ("created_date", "author")
sequence = ("view", "series", "exams")
class PopupLinkColumn(tables.Column):
def render(self, value):
return format_html("<span>test: {}<span>", value)
obj = value.first()
if obj is None:
return format_html("<span>No image<span>")
return obj.get_thumbnail()[0]
def create_link(test):
print(test)
return "Hello"
class LongSeriesTable(tables.Table):
edit = tables.LinkColumn(
"longs:long_series_update", text="Edit", args=[A("pk")], orderable=False
)
view = tables.LinkColumn(
"longs:long_series_detail", text="View", args=[A("pk")], orderable=False
)
popup = tables.Column(empty_values=(), orderable=False)
images = LongSeriesImageColumn("Images", orderable=False)
class Meta:
model = LongSeries
template_name = "django_tables2/bootstrap4.html"
fields = ("modality", "examination", "long", "description", "author")
sequence = ("view", "popup", "images")
def render_popup(self, value, record):
print(self)
return format_html("""<a href="#" onclick="return window.create_popup_window('/longs/series/{}', 'Series')" >Popup</a>""", record.pk)