paperless-ngx/src/documents/admin.py

136 lines
4 KiB
Python

from django.contrib import admin
from django.contrib.auth.models import User, Group
from django.core.urlresolvers import reverse
from django.templatetags.static import static
from .models import Correspondent, Tag, Document, Log
class MonthListFilter(admin.SimpleListFilter):
title = "Month"
# Parameter for the filter that will be used in the URL query.
parameter_name = "month"
def lookups(self, request, model_admin):
r = []
for document in Document.objects.all():
r.append((
document.created.strftime("%Y-%m"),
document.created.strftime("%B %Y")
))
return sorted(set(r), key=lambda x: x[0], reverse=True)
def queryset(self, request, queryset):
if not self.value():
return None
year, month = self.value().split("-")
return queryset.filter(created__year=year, created__month=month)
class CorrespondentAdmin(admin.ModelAdmin):
list_display = ("name", "match", "matching_algorithm")
list_filter = ("matching_algorithm",)
list_editable = ("match", "matching_algorithm")
class TagAdmin(admin.ModelAdmin):
list_display = ("name", "colour", "match", "matching_algorithm")
list_filter = ("colour", "matching_algorithm")
list_editable = ("colour", "match", "matching_algorithm")
class DocumentAdmin(admin.ModelAdmin):
class Media:
css = {
"all": ("paperless.css",)
}
search_fields = ("correspondent__name", "title", "content")
list_display = ("created", "title", "thumbnail", "correspondent", "tags_")
list_filter = ("tags", "correspondent", MonthListFilter)
ordering = ["-created", "correspondent"]
list_per_page = 25
def created_(self, obj):
return obj.created.date().strftime("%Y-%m-%d")
def thumbnail(self, obj):
png_img = self._html_tag(
"img",
src="/fetch/thumb/{}".format(obj.id),
width=275,
alt="thumbnail",
title=obj.file_name)
return self._html_tag("a", png_img, href=obj.download_url)
thumbnail.allow_tags = True
def tags_(self, obj):
r = ""
for tag in obj.tags.all():
colour = tag.get_colour_display()
r += self._html_tag(
"a",
tag.slug,
**{
"class": "tag",
"style": "background-color: {};".format(colour),
"href": "{}?tags__id__exact={}".format(
reverse("admin:documents_document_changelist"),
tag.pk
)
}
)
return r
tags_.allow_tags = True
def document(self, obj):
return self._html_tag(
"a",
self._html_tag(
"img",
src=static("documents/img/{}.png".format(obj.file_type)),
width=22,
height=22,
alt=obj.file_type,
title=obj.file_name
),
href=obj.download_url
)
document.allow_tags = True
@staticmethod
def _html_tag(kind, inside=None, **kwargs):
attributes = []
for lft, rgt in kwargs.items():
attributes.append('{}="{}"'.format(lft, rgt))
if inside is not None:
return "<{kind} {attributes}>{inside}</{kind}>".format(
kind=kind, attributes=" ".join(attributes), inside=inside)
return "<{} {}/>".format(kind, " ".join(attributes))
class LogAdmin(admin.ModelAdmin):
list_display = ("created", "message", "level",)
list_filter = ("level", "created",)
admin.site.register(Correspondent, CorrespondentAdmin)
admin.site.register(Tag, TagAdmin)
admin.site.register(Document, DocumentAdmin)
admin.site.register(Log, LogAdmin)
# Unless we implement multi-user, these default registrations don't make sense.
admin.site.unregister(Group)
admin.site.unregister(User)