Implemented proper search engine

This commit is contained in:
2026-05-11 21:50:21 +10:00
parent b1ef2b9dac
commit ffb31cc004
8 changed files with 532 additions and 146 deletions
+250 -130
View File
@@ -11,10 +11,13 @@ from django.utils.timezone import now
from django.urls import reverse
from django.template.loader import render_to_string
from django.core.exceptions import SuspiciousOperation
from django.core.paginator import Paginator
from django.http import Http404, HttpResponseRedirect
import json
import os.path
import string
import math
import re
from interface.views import EnsembleMixin, ProjectMixin, AuthorizedResourceMixin
@@ -24,58 +27,70 @@ from library.models import Collection, Work, Document, Section
from library.music_tags import MUSIC_TAGS, MusicTag, auto_tag
from library import forms, models
from library.pdf_utils import extract_pages, extract_and_concat
from library.indexer import indexer, model_search
import logging
logger = logging.getLogger(__name__)
class ProjectItemListView(ProjectMixin, ListView):
template_name = "library/item_list.html"
model = models.ProjectItem
def post(self, request, **kwargs):
project_works = self.project.works.all()
instruments = request.POST.getlist('instruments')
works = request.POST.getlist('works')
instruments = request.POST.getlist("instruments")
works = request.POST.getlist("works")
self.request.session['part'] = request.POST.get('part', '')
self.request.session['instrument'] = request.POST.get('instrument')
self.request.session["part"] = request.POST.get("part", "")
self.request.session["instrument"] = request.POST.get("instrument")
valid_pks = [ x.pk for x in project_works ]
valid_pks = [x.pk for x in project_works]
sections = []
for i, pk in enumerate(works):
if int(pk) not in valid_pks:
raise Exception(f"Not a valid work pk: {pk}")
tag = instruments[i]
if tag == '-':
if tag == "-":
continue
part = Section.objects.filter(tag=tag, doc__work=pk).select_related('doc').get()
sections.append((part.doc.upload.path, part.doc.work.name, part.start, part.end, 1))
part = (
Section.objects.filter(tag=tag, doc__work=pk)
.select_related("doc")
.get()
)
sections.append(
(part.doc.upload.path, part.doc.work.name, part.start, part.end, 1)
)
result = extract_and_concat(sections)
download_name = f'{self.project.name}.pdf'
download_name = f"{self.project.name}.pdf"
response = FileResponse(result, content_type="application/pdf")
response['Content-Disposition'] = f'inline; filename="{download_name}"'
response["Content-Disposition"] = f'inline; filename="{download_name}"'
return response
def get_queryset(self):
return super(ProjectItemListView, self).get_queryset().select_related('project', 'work')
return (
super(ProjectItemListView, self)
.get_queryset()
.select_related("project", "work")
)
def get_context_data(self, **kwargs):
data = super(ProjectItemListView, self).get_context_data(**kwargs)
data['instruments'] = MUSIC_TAGS
data['instrument'] = self.request.session.get('instrument', 'Score')
data['part'] = self.request.session.get('part', '0')
data['running_time'] = self.get_queryset().aggregate(Sum('work__running_time'))['work__running_time__sum']
data["instruments"] = MUSIC_TAGS
data["instrument"] = self.request.session.get("instrument", "Score")
data["part"] = self.request.session.get("part", "0")
data["running_time"] = self.get_queryset().aggregate(Sum("work__running_time"))[
"work__running_time__sum"
]
return data
@@ -100,36 +115,42 @@ class ProjectItemManageView(ProjectMixin, ListView):
return HttpResponse(status=204)
def get_queryset(self):
return super(ProjectItemManageView, self).get_queryset().select_related('project', 'work')
return (
super(ProjectItemManageView, self)
.get_queryset()
.select_related("project", "work")
)
class ProjectItemAddView(ProjectMixin, UpdateView):
form_class = forms.PlaylistAddForm
template_name = "interface/default_form.html"
def get_success_url(self):
return resolve_url('item_list_manage', project=self.kwargs['project'])
return resolve_url("item_list_manage", project=self.kwargs["project"])
def get_object(self):
return self.get_project()
""" COLLECTION VIEWS """
class CollectionMixin(AuthorizedResourceMixin):
collection = None
class CollectionMixin(AuthorizedResourceMixin):
collection: Collection | None = None
def is_authorized(self):
collection_id = self.kwargs['collection']
collection_id = self.kwargs["collection"]
self.collection = get_object_or_404(models.Collection, pk=collection_id)
if super().is_authorized():
return True
if self.collection.has_administrator(self.request.user):
self.request.is_admin = True
return True
if self.is_authorized_key('collection', collection_id, self.collection.nonce):
if self.is_authorized_key("collection", collection_id, self.collection.nonce):
return True
return False
@@ -137,85 +158,129 @@ class CollectionMixin(AuthorizedResourceMixin):
def get_context_data(self, **kwargs):
data = super().get_context_data(**kwargs)
if self.collection:
data['collection'] = self.collection
data["collection"] = self.collection
return data
def get_queryset(self):
return super().get_queryset().filter(collection=self.collection)
class CollectionListView(ListView):
paginate_by = 20
def get_queryset(self):
collections = models.Collection.objects.order_by('name')
collections = models.Collection.objects.order_by("name")
if self.request.user.is_anonymous:
return models.Collection.objects.none()
if self.request.user.is_staff:
return collections
return collections.filter(Q(administrators=self.request.user) | Q(allowed_ensembles__ensemble__admins=self.request.user))
class WorkListView(CollectionMixin, ListView):
return collections.filter(
Q(administrators=self.request.user)
| Q(allowed_ensembles__ensemble__admins=self.request.user)
)
class WorkListView(CollectionMixin, TemplateView):
paginate_by = 20
template_name = "library/work_list.html"
def get_context_data(self, *args, **kwargs):
data = super(WorkListView, self).get_context_data(*args, **kwargs)
#data['title'] = f'Music available to {self.ensemble.name}'
data['title'] = "My Library"
data["title"] = "My Library"
data["collection"] = self.collection
data["query"] = self.request.GET.get("q", "")
page = int(self.request.GET.get("page", 1)) # type: ignore
if data["query"]:
qs = self.get_results(data["query"], page)
data["meta"] = qs.meta
# data["page_range"] = data["page_obj"]["paginator"]
else:
qs = self.get_queryset()
start = self.request.GET.get("start")
if start:
start = start.upper()
qs = qs.filter(name__gte=start, name__lt=start + "~")
data["start"] = start
data["letters"] = string.ascii_uppercase
paginator = Paginator(qs, self.paginate_by)
data["page_obj"] = paginator.get_page(page)
data["object_list"] = data["page_obj"]
data["page_range"] = paginator.get_elided_page_range(page)
return data
def get_works(self):
raise NotImplementedError
def get_collections(self):
raise NotImplementedError
def get_queryset(self):
works = self.get_works()
return works.order_by("name", "composer", "edition", "pk").distinct()
def get_results(self, query, page):
try:
collections = self.get_collections()
except IndexError:
return []
return model_search(query, collections, page, self.paginate_by)
q = self.request.GET.get('filter')
if q:
if ":" in q:
name, _, value = q.partition(":")
works = works.filter(meta_info__name=name, meta_info__value__contains=value)
else:
works = works.filter(Q(name__contains=q) | Q(composer__contains=q) | Q(meta_info__value__contains=q))
return works.order_by('name', 'composer', 'edition', 'pk').distinct()
class LibraryWorkListView(WorkListView):
def is_authorized(self):
return True
def get_works(self):
def get_collections(self):
collections = models.Collection.objects.all()
if not self.request.user.is_superuser:
collections = collections.filter(administrators=self.request.user)
if self.request.user.is_superuser:
return []
collections = models.Collection.objects.filter(administrators=self.request.user)
return collections.values_list("pk", flat=True)
def get_works(self):
if self.request.user.is_superuser:
return Work.objects.all()
return Work.objects.filter(collection_id__in=self.get_collections())
return Work.objects.filter(collection__in=collections).select_related('collection')
class CollectionWorkListView(WorkListView):
def request_denied(self):
if 'auth' in self.request.GET:
if self.request.GET['auth'] != self.collection.auth():
if "auth" in self.request.GET:
if self.request.GET["auth"] != self.collection.auth():
raise SuspiciousOperation("Bad collection link")
self.add_authorized_key('collection', self.collection.pk, self.collection.nonce)
self.add_authorized_key(
"collection", self.collection.pk, self.collection.nonce
)
return HttpResponseRedirect(self.request.path)
return super().request_denied()
def get_works(self):
works = Work.objects.filter(collection=self.kwargs['collection'])
def get_collections(self):
return [int(self.kwargs["collection"])]
#if self.request.is_admin:
def get_works(self):
works = Work.objects.filter(collection=self.kwargs["collection"])
# if self.request.is_admin:
# loan_count = Count('project_items', Q(project_items__checkout__lte=now(), project_items__returned=None))
# works = works.annotate(loan_count=loan_count)
return works
def get_context_data(self, *args, **kwargs):
data = super(CollectionWorkListView, self).get_context_data(*args, **kwargs)
data['title'] = self.collection.name
data["title"] = self.collection.name
return data
class WorkAddView(CollectionMixin, FormView):
template_name = "interface/default_form.html"
form_class = forms.WorkCreateForm
@@ -224,38 +289,52 @@ class WorkAddView(CollectionMixin, FormView):
def get_form(self, form_class=None):
form = super().get_form(form_class)
qs = models.Orchestration.objects.filter(Q(collection=None) | Q(collection=self.collection))
form.fields['orchestration'].queryset = qs.order_by('-collection_id', 'pk')
qs = models.Orchestration.objects.filter(
Q(collection=None) | Q(collection=self.collection)
)
form.fields["orchestration"].queryset = qs.order_by("-collection_id", "pk")
return form
def form_valid(self, form):
work = form.save(commit=False)
#work.ensemble_id = self.request.ensemble_id
# work.ensemble_id = self.request.ensemble_id
work.collection_id = self.collection.pk
work.save()
# handle the files
uploads = self.request.FILES.getlist('uploads')
uploads = self.request.FILES.getlist("uploads")
docs = []
for f in uploads:
docs.append(work.docs.create(upload=f).pk)
ix = indexer.get_index()
indexer.index_works(ix, [work])
if len(docs) == 1:
return redirect('document_annotate', docs[0])
return redirect("document_annotate", docs[0])
else:
return redirect('work_detail', collection=self.collection.pk, pk=work.pk)
return redirect("work_detail", collection=self.collection.pk, pk=work.pk)
class WorkDetailView(CollectionMixin, DetailView):
model = models.Work
model = models.Work
class WorkUpdateView(CollectionMixin, UpdateView):
model = models.Work
form_class = forms.WorkCreateForm
template_name = 'interface/default_form.html'
template_name = "interface/default_form.html"
def form_valid(self, form):
response = super().form_valid(form)
ix = indexer.get_index()
indexer.index_works(ix, [self.object])
return response
def get_success_url(self):
return resolve_url('work_detail', self.collection.pk, self.kwargs['pk'])
return resolve_url("work_detail", self.collection.pk, self.kwargs["pk"])
class WorkAddToProject(CollectionMixin, FormView):
@@ -263,13 +342,13 @@ class WorkAddToProject(CollectionMixin, FormView):
form_class = forms.ProjectSelectForm
template_name = "interface/default_form.html"
title = "Select project to add work to"
def get_object(self):
return Work.objects.get(pk=self.kwargs['pk'])
return Work.objects.get(pk=self.kwargs["pk"])
def get_form(self):
f = super(WorkAddToProject, self).get_form()
qs = f.fields['project'].queryset.select_related('ensemble')
qs = f.fields["project"].queryset.select_related("ensemble")
# Limit to projects for ensembles where we are an admin and they haven't occured yet
qs = qs.for_user(self.request.user).current()
@@ -278,63 +357,73 @@ class WorkAddToProject(CollectionMixin, FormView):
work = self.get_object()
qs = qs.exclude(pk__in=work.projects.all())
f.fields['project'].queryset = qs.order_by('ensemble__name', 'name')
f.fields["project"].queryset = qs.order_by("ensemble__name", "name")
return f
def form_valid(self, form):
work = self.get_object()
project = form.cleaned_data['project']
work.project_items.create(project=project, approved_by=self.request.user, checkout=now())
return redirect('item_list', project=project.pk)
project = form.cleaned_data["project"]
work.project_items.create(
project=project, approved_by=self.request.user, checkout=now()
)
return redirect("item_list", project=project.pk)
class WorkPartsView(CollectionMixin, DetailView):
model = models.Work
template_name = "library/work_parts_fragment.html"
template_name = "library/work_parts_fragment.html"
class WorkPartSetView(CollectionMixin, DetailView):
template_name = "library/work_partset.html"
def post(self, request, *args, **kwargs):
work = self.get_object()
parts = request.POST.getlist('parts')
copies = request.POST.getlist('copies')
parts = request.POST.getlist("parts")
copies = request.POST.getlist("copies")
sections = []
for i, tag in enumerate(parts):
c = int(copies[i])
if c > 0:
for part in models.Section.objects.select_related('doc').filter(tag=tag, doc__work=work):
sections.append((part.doc.upload.path, part.name, part.start, part.end, c))
for part in models.Section.objects.select_related("doc").filter(
tag=tag, doc__work=work
):
sections.append(
(part.doc.upload.path, part.name, part.start, part.end, c)
)
result = extract_and_concat(sections)
download_name = f'{work.name}.pdf'
download_name = f"{work.name}.pdf"
response = FileResponse(result, content_type="application/pdf")
response['Content-Disposition'] = f'inline; filename="{download_name}"'
response["Content-Disposition"] = f'inline; filename="{download_name}"'
return response
def get_queryset(self):
works = Work.objects.all()
if not self.request.is_admin:
works = works.filter(collection__allowed_ensembles__ensemble=self.request.ensemble_id)
works = works.filter(
collection__allowed_ensembles__ensemble=self.request.ensemble_id
)
return works
class WorkDownloadView(CollectionMixin, SingleObjectMixin, View):
model = models.Work
def get(self, request, *args, **kwargs):
self.object = self.get_object()
tags = request.GET.getlist('tag')
tags = request.GET.getlist("tag")
if not tags:
raise Http404("No tags given")
sections = list(self.object.tagged_sections(*tags))
print(sections)
@@ -346,86 +435,104 @@ class WorkDownloadView(CollectionMixin, SingleObjectMixin, View):
logger.debug("Redirecting to url")
return redirect(sections[0].upload.url)
result = extract_and_concat([ (s.upload.path, s.upload.name, s.start, s.end, 1) for s in sections ])
result = extract_and_concat(
[(s.upload.path, s.upload.name, s.start, s.end, 1) for s in sections]
)
tag_names = " - ".join([ str(MusicTag.from_tag(tag)) for tag in tags ])
tag_names = " - ".join([str(MusicTag.from_tag(tag)) for tag in tags])
download_name = f'{self.object.name} - {tag_names}.pdf'
download_name = f"{self.object.name} - {tag_names}.pdf"
response = FileResponse(result, content_type="application/pdf")
response['Content-Disposition'] = f'inline; filename="{download_name}"'
response["Content-Disposition"] = f'inline; filename="{download_name}"'
return response
class WorkAddDocumentView(CollectionMixin, CreateView):
template_name = "interface/default_form.html"
model = Document
fields = ['upload']
fields = ["upload"]
def title(self):
work = Work.objects.get(pk=self.kwargs['pk'])
work = Work.objects.get(pk=self.kwargs["pk"])
return f"Add a document to {work.name}"
def form_invalid(self, form):
if self.request.headers['Accept'] == 'application/json':
if self.request.headers["Accept"] == "application/json":
return HttpResponse(status=400)
return super().form_invalid(form)
def form_valid(self, form):
orig_name, ext = os.path.splitext(form.cleaned_data['upload'].name)
orig_name, ext = os.path.splitext(form.cleaned_data["upload"].name)
logger.info("Uploaded: %s", orig_name)
doc = form.save(commit=False)
doc.doctype = models.Document.DOCTYPE_MAP.get(ext.lower(), models.Document.DOCTYPE_MISC)
doc.work_id = self.kwargs['pk']
doc.doctype = models.Document.DOCTYPE_MAP.get(
ext.lower(), models.Document.DOCTYPE_MISC
)
doc.work_id = self.kwargs["pk"]
doc.save()
# auto tag the document
#name, ext = os.path.splitext(os.path.basename(doc.upload.name))
# name, ext = os.path.splitext(os.path.basename(doc.upload.name))
if doc.doctype == models.Document.DOCTYPE_PDF:
inst = auto_tag(orig_name)
if inst:
doc.sections.create(tag=inst.abbreviate())
if self.request.headers['Accept'] == 'application/json':
if self.request.headers["Accept"] == "application/json":
filename = os.path.basename(doc.upload.name)
return JsonResponse({
"message": "created",
"id": doc.pk,
"entry": render_to_string('library/document_entry.html',
{'collection': self.collection, 'doc': doc, 'request': self.request}
)
}, status=201)
return JsonResponse(
{
"message": "created",
"id": doc.pk,
"entry": render_to_string(
"library/document_entry.html",
{
"collection": self.collection,
"doc": doc,
"request": self.request,
},
),
},
status=201,
)
return redirect("document_annotate", self.collection.pk, doc.pk)
return redirect('document_annotate', self.collection.pk, doc.pk)
class DocumentMixin(CollectionMixin):
model = models.Document
def get_queryset(self):
qs = models.Document.objects.select_related('work')
qs = models.Document.objects.select_related("work")
if self.request.is_admin:
return qs
return qs.filter(work__collection=self.collection)
class DocumentDetailView(DocumentMixin, DetailView):
pass
class DocumentDownloadView(DocumentMixin, SingleObjectMixin, View):
class DocumentDownloadView(DocumentMixin, SingleObjectMixin, View):
def get(self, request, **args):
self.request = request
self.args = args
self.object = self.get_object()
if request.GET.get('method') == 'direct':
if request.GET.get("method") == "direct":
return redirect(self.object.upload.url)
response = FileResponse(self.object.upload.open('rb'), content_type="application/pdf")
response = FileResponse(
self.object.upload.open("rb"), content_type="application/pdf"
)
return response
class DocumentAnnotateView(DocumentMixin, DetailView):
template_name = 'library/document_annotate.html'
template_name = "library/document_annotate.html"
def post(self, request, **args):
self.request = request
@@ -437,8 +544,8 @@ class DocumentAnnotateView(DocumentMixin, DetailView):
with transaction.atomic():
self.object.sections.all().delete()
for tag, start, end in data:
#pages.sort()
#end = pages[-1] if len(pages) > 1 else None
# pages.sort()
# end = pages[-1] if len(pages) > 1 else None
o = self.object.sections.create(tag=tag, start=start, end=end)
return HttpResponse(status=204)
@@ -447,25 +554,29 @@ class DocumentAnnotateView(DocumentMixin, DetailView):
data = super(DocumentAnnotateView, self).get_context_data(**kwargs)
pages = []
for part in data['document'].sections.all():
for part in data["document"].sections.all():
pages.append((part.tag, part.start, part.end))
data['url'] = signed_url('document_download', collection=data['collection'].pk, pk=data['document'].pk)
data["url"] = signed_url(
"document_download",
collection=data["collection"].pk,
pk=data["document"].pk,
)
data['json_data'] = {'pageTags': pages, 'instruments': dict(MUSIC_TAGS)}
data["json_data"] = {"pageTags": pages, "instruments": dict(MUSIC_TAGS)}
return data
class DocumentDeleteView(DocumentMixin, DeleteView):
#def get_template_names(self):
class DocumentDeleteView(DocumentMixin, DeleteView):
# def get_template_names(self):
# return ["interface/default_form.html"]
def get_success_url(self):
return resolve_url('work_detail', self.collection.pk, self.object.work_id)
return resolve_url("work_detail", self.collection.pk, self.object.work_id)
class PartDownloadView(CollectionMixin, SingleObjectMixin, View):
pk_url_kwarg = 'section'
pk_url_kwarg = "section"
def get(self, request, **args):
self.request = request
@@ -475,17 +586,25 @@ class PartDownloadView(CollectionMixin, SingleObjectMixin, View):
if self.object.start is None:
return redirect(self.object.doc.upload.url)
result = extract_pages(self.object.doc.upload.path, self.object.doc.work.name, self.object.start, self.object.end)
result = extract_pages(
self.object.doc.upload.path,
self.object.doc.work.name,
self.object.start,
self.object.end,
)
#download_name = f'{self.object.doc.work.name}_{self.object.instrument}.pdf'
# download_name = f'{self.object.doc.work.name}_{self.object.instrument}.pdf'
response = FileResponse(result, content_type="application/pdf")
response['Content-Disposition'] = f'inline; filename="{self.args["filename"]}"'
response["Content-Disposition"] = f'inline; filename="{self.args["filename"]}"'
return response
def get_object(self):
return Section.objects.filter(doc__work__collection=self.collection).select_related('doc', 'doc__work').get(pk=self.kwargs['section'])
return (
Section.objects.filter(doc__work__collection=self.collection)
.select_related("doc", "doc__work")
.get(pk=self.kwargs["section"])
)
class StorageBrowserView(CollectionMixin, TemplateView):
@@ -493,7 +612,8 @@ class StorageBrowserView(CollectionMixin, TemplateView):
def get_context_data(self, **kwargs):
data = super().get_context_data(**kwargs)
folder = self.kwargs.get('folder') or data['collection'].prefix
data['folders'], data['files'] = data['collection'].storage.instance().listdir(folder)
folder = self.kwargs.get("folder") or data["collection"].prefix
data["folders"], data["files"] = (
data["collection"].storage.instance().listdir(folder)
)
return data