473 lines
16 KiB
Python
473 lines
16 KiB
Python
import logging
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from django.contrib import messages
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from django.shortcuts import render, get_object_or_404, redirect
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from django.contrib.auth.decorators import login_required, permission_required
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from django.utils.translation import gettext_lazy as _
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from django.http import HttpResponseRedirect
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from django.core.exceptions import BadRequest, PermissionDenied, ObjectDoesNotExist
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from django.db.models import Count
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from django.utils import timezone
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from django.core.paginator import Paginator
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from catalog.common.models import ExternalResource, IdealIdTypes
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from .models import *
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from django.views.decorators.clickjacking import xframe_options_exempt
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from journal.models import Mark, ShelfMember, Review, Comment, query_item_category
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from journal.models import (
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query_visible,
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query_following,
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update_journal_for_merged_item,
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)
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from common.utils import PageLinksGenerator, get_uuid_or_404
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from common.config import PAGE_LINK_NUMBER
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from journal.models import ShelfTypeNames, ShelfType, ItemCategory
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from .forms import *
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from .search.views import *
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from django.http import Http404
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from management.models import Announcement
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from django.core.cache import cache
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import random
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_logger = logging.getLogger(__name__)
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NUM_REVIEWS_ON_ITEM_PAGE = 5
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NUM_REVIEWS_ON_LIST_PAGE = 20
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def retrieve_by_uuid(request, item_uid):
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item = get_object_or_404(Item, uid=item_uid)
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return redirect(item.url)
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@xframe_options_exempt
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def embed(request, item_path, item_uuid):
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if request.method != "GET":
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raise BadRequest()
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item = Item.get_by_url(item_uuid)
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if item is None:
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raise Http404()
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if item.merged_to_item:
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return redirect(item.merged_to_item.url)
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if item.is_deleted:
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raise Http404()
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focus_item = None
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if request.GET.get("focus"):
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focus_item = get_object_or_404(
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Item, uid=get_uuid_or_404(request.GET.get("focus"))
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)
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return render(
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request,
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"embed_" + item.class_name + ".html",
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{"item": item, "focus_item": focus_item},
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)
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def retrieve(request, item_path, item_uuid):
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if request.method != "GET":
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raise BadRequest()
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# item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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item = Item.get_by_url(item_uuid)
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if item is None:
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raise Http404()
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item_url = f"/{item_path}/{item_uuid}"
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if item.url != item_url:
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return redirect(item.url)
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skipcheck = request.GET.get("skipcheck", False) and request.user.is_staff
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if not skipcheck and item.merged_to_item:
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return redirect(item.merged_to_item.url)
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if not skipcheck and item.is_deleted:
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raise Http404()
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focus_item = None
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if request.GET.get("focus"):
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focus_item = get_object_or_404(
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Item, uid=get_uuid_or_404(request.GET.get("focus"))
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)
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mark = None
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review = None
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my_collections = []
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collection_list = []
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shelf_types = [(n[1], n[2]) for n in iter(ShelfTypeNames) if n[0] == item.category]
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if request.user.is_authenticated:
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visible = query_visible(request.user)
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mark = Mark(request.user, item)
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review = mark.review
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my_collections = item.collections.all().filter(owner=request.user)
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collection_list = (
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item.collections.all()
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.exclude(owner=request.user)
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.filter(visible)
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.annotate(like_counts=Count("likes"))
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.order_by("-like_counts")
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)
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else:
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collection_list = (
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item.collections.all()
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.filter(visibility=0)
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.annotate(like_counts=Count("likes"))
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.order_by("-like_counts")
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)
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return render(
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request,
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item.class_name + ".html",
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{
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"item": item,
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"focus_item": focus_item,
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"mark": mark,
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"review": review,
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"my_collections": my_collections,
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"collection_list": collection_list,
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"shelf_types": shelf_types,
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},
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)
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@login_required
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def create(request, item_model):
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form_cls = CatalogForms.get(item_model)
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if not form_cls:
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raise BadRequest("Invalid item type")
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if request.method == "GET":
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form = form_cls(
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initial={
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"title": request.GET.get("title", ""),
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}
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)
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return render(
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request,
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"catalog_edit.html",
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{
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"form": form,
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},
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)
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elif request.method == "POST":
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form = form_cls(request.POST, request.FILES)
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parent = None
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if request.GET.get("parent", ""):
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parent = get_object_or_404(
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Item, uid=get_uuid_or_404(request.GET.get("parent", ""))
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)
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if parent.child_class != form.instance.__class__.__name__:
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raise BadRequest(
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f"Invalid parent type: {form.instance.__class__} -> {parent.__class__}"
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)
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if form.is_valid():
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form.instance.last_editor = request.user
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form.instance.edited_time = timezone.now()
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if parent:
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form.instance.set_parent_item(parent)
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form.instance.save()
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return redirect(form.instance.url)
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else:
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raise BadRequest(form.errors)
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else:
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raise BadRequest("Invalid request method")
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@login_required
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def edit(request, item_path, item_uuid):
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if request.method == "GET":
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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form_cls = CatalogForms[item.__class__.__name__]
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form = form_cls(instance=item)
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if (
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item.external_resources.all().count() > 0
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and item.primary_lookup_id_value
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and item.primary_lookup_id_type in IdealIdTypes
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):
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form.fields["primary_lookup_id_type"].disabled = True
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form.fields["primary_lookup_id_value"].disabled = True
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return render(request, "catalog_edit.html", {"form": form, "item": item})
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elif request.method == "POST":
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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form_cls = CatalogForms[item.__class__.__name__]
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form = form_cls(request.POST, request.FILES, instance=item)
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if (
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item.external_resources.all().count() > 0
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and item.primary_lookup_id_value
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and item.primary_lookup_id_type in IdealIdTypes
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):
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form.fields["primary_lookup_id_type"].disabled = True
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form.fields["primary_lookup_id_value"].disabled = True
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if form.is_valid():
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form.instance.last_editor = request.user
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form.instance.edited_time = timezone.now()
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form.instance.save()
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return redirect(form.instance.url)
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else:
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e = form.errors
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e.additonal_detail = []
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for f, v in e.as_data().items():
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for validation_error in v:
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if hasattr(validation_error, "error_map"):
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for f2, v2 in validation_error.error_map.items():
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e.additonal_detail.append(f"{f}§{f2}: {'; '.join(v2)}")
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raise BadRequest(e)
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else:
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raise BadRequest()
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@login_required
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def delete(request, item_path, item_uuid):
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if request.method != "POST":
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raise BadRequest()
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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if not request.user.is_staff and item.journal_exist:
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raise PermissionDenied()
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for res in item.external_resources.all():
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res.item = None
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res.save()
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item.delete()
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return (
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redirect(item.url + "?skipcheck=1") if request.user.is_staff else redirect("/")
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)
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@login_required
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def recast(request, item_path, item_uuid):
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if request.method != "POST":
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raise BadRequest()
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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cls = request.POST.get("class")
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model = (
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TVShow
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if cls == "tvshow"
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else (Movie if cls == "movie" else (TVSeason if cls == "tvseason" else None))
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)
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if not model:
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raise BadRequest("Invalid target type")
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if isinstance(item, model):
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raise BadRequest("Same target type")
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_logger.warn(f"{request.user} recasting {item} to {model}")
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if isinstance(item, TVShow):
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for season in item.seasons.all():
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_logger.warn(f"{request.user} recast orphaning season {season}")
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season.show = None
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season.save(update_fields=["show"])
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new_item = item.recast_to(model)
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return redirect(new_item.url)
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@login_required
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def unlink(request):
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if request.method != "POST":
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raise BadRequest()
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if not request.user.is_staff:
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raise PermissionDenied()
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res_id = request.POST.get("id")
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if not res_id:
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raise BadRequest()
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resource = get_object_or_404(ExternalResource, id=res_id)
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resource.item = None
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resource.save()
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return HttpResponseRedirect(request.META.get("HTTP_REFERER"))
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@login_required
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def assign_parent(request, item_path, item_uuid):
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if request.method != "POST":
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raise BadRequest()
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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parent_item = Item.get_by_url(request.POST.get("parent_item_url"))
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if not parent_item or parent_item.is_deleted or parent_item.merged_to_item_id:
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raise BadRequest("Can't assign parent to a deleted or redirected item")
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if parent_item.child_class != item.__class__.__name__:
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raise BadRequest("Incompatible child item type")
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if not request.user.is_staff and item.parent_item:
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raise BadRequest("Already assigned to a parent item")
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_logger.warn(f"{request.user} assign {item} to {parent_item}")
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item.set_parent_item(parent_item, save=True)
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return redirect(item.url)
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@login_required
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def merge(request, item_path, item_uuid):
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if request.method != "POST":
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raise BadRequest()
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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if not request.user.is_staff and item.journal_exist:
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raise PermissionDenied()
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if request.POST.get("new_item_url"):
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new_item = Item.get_by_url(request.POST.get("new_item_url"))
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if not new_item or new_item.is_deleted or new_item.merged_to_item_id:
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raise BadRequest(_("不能合并到一个被删除或合并过的条目。"))
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if new_item.class_name != item.class_name:
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raise BadRequest(
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_("不能合并不同类的条目") + f" ({item.class_name} to {new_item.class_name})"
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)
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_logger.warn(f"{request.user} merges {item} to {new_item}")
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item.merge_to(new_item)
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update_journal_for_merged_item(item_uuid)
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return redirect(new_item.url)
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else:
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if item.merged_to_item:
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_logger.warn(f"{request.user} cancels merge for {item}")
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item.merged_to_item = None
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item.save()
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return redirect(item.url)
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def episode_data(request, item_uuid):
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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qs = item.episodes.all().order_by("-pub_date")
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if request.GET.get("last"):
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qs = qs.filter(pub_date__lt=request.GET.get("last"))
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return render(
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request, "podcast_episode_data.html", {"item": item, "episodes": qs[:5]}
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)
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@login_required
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def mark_list(request, item_path, item_uuid, following_only=False):
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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if not item:
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raise Http404()
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queryset = ShelfMember.objects.filter(item=item).order_by("-created_time")
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if following_only:
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queryset = queryset.filter(query_following(request.user))
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else:
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queryset = queryset.filter(query_visible(request.user))
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paginator = Paginator(queryset, NUM_REVIEWS_ON_LIST_PAGE)
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page_number = request.GET.get("page", default=1)
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marks = paginator.get_page(page_number)
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marks.pagination = PageLinksGenerator(
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PAGE_LINK_NUMBER, page_number, paginator.num_pages
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)
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return render(
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request,
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"item_mark_list.html",
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{
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"marks": marks,
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"item": item,
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"followeing_only": following_only,
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},
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)
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def review_list(request, item_path, item_uuid):
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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if not item:
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raise Http404()
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queryset = Review.objects.filter(item=item).order_by("-created_time")
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queryset = queryset.filter(query_visible(request.user))
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paginator = Paginator(queryset, NUM_REVIEWS_ON_LIST_PAGE)
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page_number = request.GET.get("page", default=1)
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reviews = paginator.get_page(page_number)
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reviews.pagination = PageLinksGenerator(
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PAGE_LINK_NUMBER, page_number, paginator.num_pages
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)
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return render(
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request,
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"item_review_list.html",
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{
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"reviews": reviews,
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"item": item,
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},
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)
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@login_required
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def comments(request, item_path, item_uuid):
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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if not item:
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raise Http404()
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ids = [i.id for i in item.child_items] + [item.id]
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queryset = Comment.objects.filter(item_id__in=ids).order_by("-created_time")
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queryset = queryset.filter(query_visible(request.user))
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before_time = request.GET.get("last")
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if before_time:
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queryset = queryset.filter(created_time__lte=before_time)
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return render(
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request,
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"_item_comments.html",
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{
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"item": item,
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"comments": queryset[:11],
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},
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)
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@login_required
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def reviews(request, item_path, item_uuid):
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item = get_object_or_404(Item, uid=get_uuid_or_404(item_uuid))
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if not item:
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raise Http404()
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ids = [i.id for i in item.child_items] + [item.id]
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queryset = Review.objects.filter(item_id__in=ids).order_by("-created_time")
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queryset = queryset.filter(query_visible(request.user))
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before_time = request.GET.get("last")
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if before_time:
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queryset = queryset.filter(created_time__lte=before_time)
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return render(
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request,
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"_item_reviews.html",
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{
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"item": item,
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"reviews": queryset[:11],
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},
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)
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def discover(request):
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if request.method != "GET":
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raise BadRequest()
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user = request.user
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if user.is_authenticated:
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layout = user.get_preference().discover_layout
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else:
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layout = []
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cache_key = "public_gallery"
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gallery_list = cache.get(cache_key, [])
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# for gallery in gallery_list:
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# ids = (
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# random.sample(gallery["item_ids"], 10)
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# if len(gallery["item_ids"]) > 10
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# else gallery["item_ids"]
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# )
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# gallery["items"] = Item.objects.filter(id__in=ids)
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if user.is_authenticated:
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podcast_ids = [
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p.item_id
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for p in user.shelf_manager.get_latest_members(
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ShelfType.PROGRESS, ItemCategory.Podcast
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)
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]
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recent_podcast_episodes = PodcastEpisode.objects.filter(
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program_id__in=podcast_ids
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).order_by("-pub_date")[:10]
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books_in_progress = Edition.objects.filter(
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id__in=[
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p.item_id
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for p in user.shelf_manager.get_latest_members(
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ShelfType.PROGRESS, ItemCategory.Book
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)[:10]
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]
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)
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tvshows_in_progress = Item.objects.filter(
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id__in=[
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p.item_id
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for p in user.shelf_manager.get_latest_members(
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ShelfType.PROGRESS, ItemCategory.TV
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)[:10]
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]
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)
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else:
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recent_podcast_episodes = []
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books_in_progress = []
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tvshows_in_progress = []
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return render(
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request,
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"discover.html",
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{
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"user": user,
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"gallery_list": gallery_list,
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"recent_podcast_episodes": recent_podcast_episodes,
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"books_in_progress": books_in_progress,
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"tvshows_in_progress": tvshows_in_progress,
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"layout": layout,
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},
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)
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