PyInventory/inventory/admin/memo.py

import logging

import tagulous
from adminsortable2.admin import SortableAdminMixin, SortableInlineAdminMixin
from django.contrib import admin
from django.utils.translation import gettext_lazy as _
from import_export.admin import ImportExportMixin
from import_export.resources import ModelResource

from inventory.admin.base import BaseFileModelInline, BaseImageModelInline, BaseUserAdmin, UserInlineMixin
from inventory.admin.tagulous_fix import TagulousModelAdminFix
from inventory.models import MemoLinkModel, MemoModel
from inventory.models.memo import MemoFileModel, MemoImageModel


logger = logging.getLogger(__name__)


class MemoLinkModelInline(UserInlineMixin, SortableInlineAdminMixin, admin.TabularInline):
    model = MemoLinkModel
    extra = 0


class MemoImageModelInline(BaseImageModelInline):
    model = MemoImageModel


class MemoFileModelInline(BaseFileModelInline):
    model = MemoFileModel


class MemoModelResource(ModelResource):
    class Meta:
        model = MemoModel


@admin.register(MemoModel)
class MemoModelAdmin(TagulousModelAdminFix, ImportExportMixin, SortableAdminMixin, BaseUserAdmin):
    def get_max_order(self, request, obj=None):
        # Work-a-round for: https://github.com/jrief/django-admin-sortable2/issues/341
        return 0

    date_hierarchy = 'create_dt'
    list_display = ('name', 'update_dt')
    ordering = ('-update_dt',)
    list_display_links = ('name',)
    list_filter = ('tags',)
    search_fields = ('name', 'memo', 'tags__name')
    fieldsets = (
        (
            _('Internals'),
            {
                'classes': ('collapse',),
                'fields': (
                    ('id', 'version'),
                    'user',
                ),
            },
        ),
        (_('Meta'), {'classes': ('collapse',), 'fields': ('create_dt', 'update_dt')}),
        (
            _('Basic'),
            {
                'fields': (
                    'name',
                    'memo',
                    'tags',
                )
            },
        ),
    )
    readonly_fields = ('id', 'create_dt', 'update_dt', 'user')
    inlines = (MemoImageModelInline, MemoFileModelInline, MemoLinkModelInline)


tagulous.admin.enhance(MemoModel, MemoModelAdmin)