Phase 2.9 complete

nonpacks/library/storage.py

@@ -92,6 +92,24 @@ def move_file_index(file_index, new_stored_path, kind=None):
     return file_index
 
 
+def refresh_file_index(file_index):
+    """Recompute size + md5 from the stored file. Needed after an in-place
+    rewrite (e.g. injection of animationframework metadata) so downloads keep
+    a correct Content-Length."""
+    if not file_index.stored_path or not default_storage.exists(file_index.stored_path):
+        return file_index
+    with default_storage.open(file_index.stored_path, 'rb') as src:
+        md5 = hashlib.md5()
+        size = 0
+        for chunk in iter(lambda: src.read(1024 * 1024), b''):
+            md5.update(chunk)
+            size += len(chunk)
+    file_index.size = size
+    file_index.md5 = md5.hexdigest()
+    file_index.save(update_fields=['size', 'md5'])
+    return file_index
+
+
 def delete_file_index(file_index):
     """Remove an indexed file from disk and DB (safe no-op when None)."""
     if file_index is None:

nonpacks/library/tests.py

@@ -1277,7 +1277,7 @@ class UGCAnimationTests(UGCMediaTestCase, UGCGatedTestCase):
         self.assertIn('missionary', names)
         self.assertIn('bugged', names)
 
-    def test_version_upload_warns_without_animation_id(self):
+    def test_animation_pack_without_id_gets_injected(self):
         self.project = Project.objects.create(
             slug='anim-pack', title='Anim Pack', category='non_pack', owner=self.alice,
         )
@@ -1285,11 +1285,9 @@ class UGCAnimationTests(UGCMediaTestCase, UGCGatedTestCase):
         self.assertRedirects(resp, reverse('library:project_detail', args=['anim-pack']),
                              fetch_redirect_response=False)
         version = self.project.versions.first()
-        self.assertEqual(version.animation_id, '')
+        # The missing id is auto-assigned instead of warning.
+        self.assertEqual(version.animation_id, f'alice:project_{self.project.pk}')
         self.assertTrue(version.animation_manifest)
-        # The warning banner renders on the redirect target (before it's consumed).
-        resp = self.client.get(reverse('library:project_detail', args=['anim-pack']))
-        self.assertContains(resp, 'incompatible with the update-check API')
 
     def test_latest_api_returns_version_and_url(self):
         self.project = Project.objects.create(
@@ -1574,3 +1572,195 @@ class UGCThumbnailTests(UGCMediaTestCase, UGCGatedTestCase):
         self.gate()
         resp = self.client.get(reverse('library:project_detail', args=['media']))
         self.assertContains(resp, '/thumb/')
+
+
+def _stored_mcmeta(version):
+    from django.core.files.storage import default_storage
+    release = version.files.filter(kind='release').first()
+    with default_storage.open(release.file.stored_path, 'rb') as f:
+        with zipfile.ZipFile(f) as zf:
+            return json.loads(zf.read('pack.mcmeta').decode('utf-8'))
+
+
+class UGCAnimationIdTests(UGCMediaTestCase, UGCGatedTestCase):
+    def setUp(self):
+        User = get_user_model()
+        self.alice = User.objects.create_user(username='Alice', password='pw')
+        UserProfile.objects.get_or_create(user=self.alice)
+
+    def _write_zip(self, data):
+        with tempfile.NamedTemporaryFile(suffix='.zip', delete=False) as f:
+            f.write(data)
+        return f.name
+
+    def _upload_version(self, slug, name, content):
+        self.gate()
+        self.client.login(username='Alice', password='pw')
+        resp = self.client.post(
+            reverse('library:api_upload_temp'),
+            {'kind': 'version', 'file': SimpleUploadedFile(name, content, content_type='application/zip')},
+            HTTP_X_REQUESTED_WITH='XMLHttpRequest',
+        )
+        self.assertEqual(resp.status_code, 200)
+        return self.client.post(
+            reverse('library:version_upload', args=[slug]),
+            {'version_name': '1.0.0'},
+        )
+
+    def test_inject_merge_and_create(self):
+        from library.zips import inject_animationframework
+        path = self._write_zip(_logical_zip())
+        try:
+            ok = inject_animationframework(path, {'id': 'alice:project_1', 'name': 'X',
+                                                  'author': 'Alice', 'version': '1.0', 'description': 'y'})
+            self.assertTrue(ok)
+            with zipfile.ZipFile(path) as zf:
+                mc = json.loads(zf.read('pack.mcmeta').decode('utf-8'))
+            self.assertEqual(mc['animationframework']['id'], 'alice:project_1')
+            self.assertEqual(mc['pack']['pack_format'], 61)  # existing block preserved
+
+            path2 = self._write_zip(_zip_bytes({'data/x.txt': 'x'}))
+            inject_animationframework(path2, {'id': 'a:b'})
+            with zipfile.ZipFile(path2) as zf:
+                mc2 = json.loads(zf.read('pack.mcmeta').decode('utf-8'))
+            self.assertEqual(mc2['pack']['pack_format'], 64)
+            self.assertEqual(mc2['pack']['supported_formats'], [64, 81])
+            self.assertEqual(mc2['pack']['min_format'], 64)
+            self.assertEqual(mc2['pack']['max_format'], 81)
+            self.assertEqual(mc2['animationframework']['id'], 'a:b')
+        finally:
+            os.unlink(path)
+
+    def test_version_upload_injects_defaults(self):
+        self.project = Project.objects.create(
+            slug='np', title='NoN Pack', category='non_pack', owner=self.alice,
+        )
+        resp = self._upload_version('np', 'pack.zip', _logical_zip())
+        self.assertRedirects(resp, reverse('library:project_detail', args=['np']))
+        version = self.project.versions.first()
+        expected = f'alice:project_{self.project.pk}'
+        self.assertEqual(version.animation_id, expected)
+        mc = _stored_mcmeta(version)
+        self.assertEqual(mc['animationframework']['id'], expected)
+        self.assertEqual(mc['animationframework']['name'], 'NoN Pack')
+        # latest API works for the injected id.
+        self.gate()
+        resp = self.client.get(reverse('library:api_packs_latest', args=['alice', f'project_{self.project.pk}']))
+        self.assertEqual(resp.status_code, 200)
+        self.assertEqual(resp.json()['version'], '1.0.0')
+        # Download is not truncated: FileIndex size refreshed after injection.
+        release = version.files.first()
+        resp = self.client.get(reverse('library:file_request', args=[release.file.uuid]))
+        served = b''.join(resp.streaming_content)
+        self.assertEqual(int(resp['Content-Length']), release.file.size)
+        self.assertEqual(len(served), release.file.size)
+        with zipfile.ZipFile(io.BytesIO(served)) as zf:
+            self.assertIsNone(zf.testzip())
+
+    def test_version_upload_establishes_from_pack(self):
+        self.project = Project.objects.create(
+            slug='np', title='NoN Pack', category='non_pack', owner=self.alice,
+        )
+        self._upload_version('np', 'pack.zip', _animation_pack_zip())
+        version = self.project.versions.first()
+        self.assertEqual(version.animation_id, 'jakebreath:testpack')
+
+    def test_version_upload_reuses_project_id(self):
+        self.project = Project.objects.create(
+            slug='np', title='NoN Pack', category='non_pack', owner=self.alice,
+        )
+        self._upload_version('np', 'pack.zip', _animation_pack_zip())  # establishes jakebreath:testpack
+        self._upload_version('np', 'pack2.zip', _logical_zip())        # no id → reuse
+        versions = list(self.project.versions.order_by('created_at'))
+        self.assertEqual(versions[-1].animation_id, 'jakebreath:testpack')
+
+    def test_different_id_requires_confirm(self):
+        self.project = Project.objects.create(
+            slug='np', title='NoN Pack', category='non_pack', owner=self.alice,
+        )
+        self._upload_version('np', 'pack.zip', _animation_pack_zip())  # jakebreath:testpack
+        other = _zip_bytes({
+            'pack.mcmeta': json.dumps({'pack': {'pack_format': 64},
+                                       'animationframework': {'id': 'other:pack'}}),
+            'data/other/afw_animdefs/x.json': '{}',
+        })
+        # Without confirmation → form error, no new version.
+        self.gate()
+        self.client.login(username='Alice', password='pw')
+        self.client.post(reverse('library:api_upload_temp'),
+                         {'kind': 'version', 'file': SimpleUploadedFile('other.zip', other, content_type='application/zip')},
+                         HTTP_X_REQUESTED_WITH='XMLHttpRequest')
+        resp = self.client.post(reverse('library:version_upload', args=['np']), {'version_name': '2.0.0'})
+        self.assertEqual(resp.status_code, 200)
+        self.assertEqual(self.project.versions.count(), 1)
+        # With confirmation → accepted.
+        resp = self.client.post(reverse('library:version_upload', args=['np']),
+                                {'version_name': '2.0.0', 'confirm_replace_identity': '1'})
+        self.assertRedirects(resp, reverse('library:project_detail', args=['np']))
+        self.assertEqual(self.project.versions.count(), 2)
+        self.assertEqual(self.project.versions.first().animation_id, 'other:pack')
+
+    def test_non_non_pack_not_injected(self):
+        self.project = Project.objects.create(
+            slug='mod', title='A Mod', category='mod', owner=self.alice,
+        )
+        self._upload_version('mod', 'pack.zip', _logical_zip())
+        version = self.project.versions.first()
+        self.assertEqual(version.animation_id, '')
+        self.assertNotIn('animationframework', _stored_mcmeta(version))
+
+    def test_regenerate_metadata(self):
+        self.project = Project.objects.create(
+            slug='np', title='NoN Pack', category='non_pack', owner=self.alice,
+        )
+        self._upload_version('np', 'pack.zip', _logical_zip())
+        version = self.project.versions.first()
+        self.assertTrue(version.animation_id)  # auto-injected at upload
+        self.gate()
+        self.client.login(username='Alice', password='pw')
+        resp = self.client.post(reverse('library:regenerate_metadata', args=['np']),
+                                {'af_namespace': 'foo', 'af_pack_id': 'bar'})
+        self.assertRedirects(resp, reverse('library:project_edit', args=['np']))
+        version.refresh_from_db()
+        self.assertEqual(version.animation_id, 'foo:bar')
+        mc = _stored_mcmeta(version)
+        self.assertEqual(mc['animationframework']['id'], 'foo:bar')
+        resp = self.client.get(reverse('library:api_packs_latest', args=['foo', 'bar']))
+        self.assertEqual(resp.status_code, 200)
+        self.assertEqual(resp.json()['version'], '1.0.0')
+        # Regenerated download is intact (FileIndex size refreshed).
+        release = version.files.first()
+        resp = self.client.get(reverse('library:file_request', args=[release.file.uuid]))
+        served = b''.join(resp.streaming_content)
+        self.assertEqual(int(resp['Content-Length']), release.file.size)
+        self.assertEqual(len(served), release.file.size)
+        with zipfile.ZipFile(io.BytesIO(served)) as zf:
+            self.assertIsNone(zf.testzip())
+
+    def test_regenerate_validates_id(self):
+        self.project = Project.objects.create(
+            slug='np', title='NoN Pack', category='non_pack', owner=self.alice,
+        )
+        self._upload_version('np', 'pack.zip', _logical_zip())
+        before = self.project.versions.first().animation_id
+        self.gate()
+        self.client.login(username='Alice', password='pw')
+        resp = self.client.post(reverse('library:regenerate_metadata', args=['np']),
+                                {'af_namespace': 'bad id!', 'af_pack_id': 'bar'})
+        self.assertRedirects(resp, reverse('library:project_edit', args=['np']))
+        self.project.versions.first().refresh_from_db()
+        self.assertEqual(self.project.versions.first().animation_id, before)
+
+    def test_create_injects_defaults(self):
+        self.gate()
+        self.client.login(username='Alice', password='pw')
+        self.client.post(reverse('library:api_upload_temp'),
+                         {'kind': 'version', 'file': SimpleUploadedFile('pack.zip', _logical_zip(), content_type='application/zip')},
+                         HTTP_X_REQUESTED_WITH='XMLHttpRequest')
+        resp = self.client.post(reverse('library:project_create'), {
+            'title': 'New Pack', 'category': 'non_pack', 'version_name': '1.0.0',
+        })
+        self.assertRedirects(resp, reverse('library:project_detail', args=['new-pack']))
+        project = Project.objects.get(slug='new-pack')
+        version = project.versions.first()
+        self.assertEqual(version.animation_id, f'alice:project_{project.pk}')

nonpacks/library/urls.py

@@ -9,6 +9,7 @@ urlpatterns = [
     path('packs/create/', views.project_create, name='project_create'),
     path('packs/<slug:slug>/', views.project_detail, name='project_detail'),
     path('packs/<slug:slug>/edit/', views.project_edit, name='project_edit'),
+    path('packs/<slug:slug>/edit/regenerate/', views.regenerate_metadata, name='regenerate_metadata'),
     path('packs/<slug:slug>/delete/', views.project_delete, name='project_delete'),
     path('packs/<slug:slug>/versions/upload/', views.version_upload, name='version_upload'),
     path('packs/<slug:slug>/versions/<int:version_id>/download/', views.version_download, name='version_download'),

nonpacks/library/views.py

@@ -1,6 +1,7 @@
 import json
 import mimetypes
 import posixpath
+import re
 import zipfile
 from pathlib import Path
 
@@ -31,8 +32,9 @@ from .models import (
     VersionFile,
     slugify_tag,
 )
-from .storage import delete_file_index, move_file_index, store_temp_file
+from .storage import delete_file_index, move_file_index, refresh_file_index, store_temp_file
 from .zips import (
+    inject_animationframework,
     parse_mods_manifest,
     read_animation_manifest,
     read_logical_manifest,
@@ -523,6 +525,126 @@ def _apply_content_tags(project, tag_names, actor):
         TagList.objects.get_or_create(project=project, tag=tag, defaults={'added_by': actor})
 
 
+def _established_animation_id(project):
+    """The animationframework.id of the project's newest version (its identity)."""
+    latest = project.versions.first()
+    return latest.animation_id if latest is not None else ''
+
+
+def _valid_id_component(value):
+    return bool(re.match(r'^[a-zA-Z0-9_.-]+$', value or ''))
+
+
+def _animation_fields(project, version_name, animation_id):
+    return {
+        'id': animation_id,
+        'name': project.title,
+        'author': project.owner.username,
+        'version': version_name,
+        'description': project.summary or project.title,
+    }
+
+
+def _inject_animation_metadata(request, project, version_name, temp_uploads):
+    """For NoN-pack zips missing an animationframework.id, rewrite the temp zip
+    to add the block. Returns (errors, injected_count)."""
+    if project.category != 'non_pack':
+        return [], 0
+    established = _established_animation_id(project)
+    default_ns = slugify(project.owner.username) or 'site'
+    default_pid = f'project_{project.pk}'
+    ns = (request.POST.get('af_namespace') or default_ns).strip()
+    pid = (request.POST.get('af_pack_id') or default_pid).strip()
+    create_pack = {
+        'pack_format': 64,
+        'supported_formats': [64, 81],
+        'min_format': 64,
+        'max_format': 81,
+        'description': project.title,
+    }
+
+    errors = []
+    injected = 0
+    for temp in temp_uploads:
+        if not (temp.file.original_filename or '').lower().endswith('.zip'):
+            continue
+        path = _stored_path(temp.file)
+        meta = read_pack_meta(path)
+        current = meta.get('animation_id') if meta else None
+
+        if current:
+            if established and current != established and not request.POST.get('confirm_replace_identity'):
+                errors.append(
+                    'The uploaded pack has a different animationframework.id than this project. '
+                    'Check "replace pack identity" to accept it.'
+                )
+            continue
+
+        desired = established or f'{ns}:{pid}'
+        if not _valid_id_component(ns) or not _valid_id_component(pid):
+            errors.append('Animation ID must only use letters, numbers, underscores, dots or dashes.')
+            break
+        if inject_animationframework(
+            path, _animation_fields(project, version_name, desired), create_pack,
+        ):
+            refresh_file_index(temp.file)
+            injected += 1
+    return errors, injected
+
+
+def _animation_meta_for_upload(request, project):
+    """Render hints for the version-upload page's Animation ID section."""
+    if project.category != 'non_pack':
+        return {'show': False}
+    established = _established_animation_id(project)
+    default_ns = slugify(project.owner.username) or 'site'
+    default_pid = f'project_{project.pk}'
+    show_fields = False
+    show_confirm = False
+    for temp in _pending_kind(request.user, 'version'):
+        if not (temp.file.original_filename or '').lower().endswith('.zip'):
+            continue
+        meta = read_pack_meta(_stored_path(temp.file))
+        current = meta.get('animation_id') if meta else None
+        if not current and not established:
+            show_fields = True
+        if current and established and current != established:
+            show_confirm = True
+    if established:
+        ns, _, pid = established.partition(':')
+        default_ns = ns or default_ns
+        default_pid = pid or default_pid
+    return {
+        'show': show_fields or show_confirm,
+        'show_fields': show_fields,
+        'show_confirm': show_confirm,
+        'established': established,
+        'namespace': default_ns,
+        'pack_id': default_pid,
+    }
+
+
+def _reparse_version(version):
+    """Re-derive a version's metadata (id + manifests) from its release zip."""
+    release = version.files.filter(kind='release').first()
+    if release is None:
+        return
+    path = _stored_path(release.file)
+    meta = read_pack_meta(path)
+    if meta and meta.get('animation_id'):
+        version.animation_id = meta['animation_id']
+    else:
+        version.animation_id = ''
+    version.animation_manifest = read_animation_manifest(path) or {}
+    version.models_manifest = read_models_manifest(path) or {}
+    version.logical_manifest = read_logical_manifest(path) or {}
+    fmt, desc = read_pack_mcmeta(path)
+    if fmt is not None:
+        version.pack_format = fmt
+        version.pack_description = desc
+    version.save()
+
+
 def _finalize_version(project, version_name, changelog, temp_uploads, actor):
     """Adopt pending 'version' temp uploads into a new Version as VersionFiles,
     capturing category/content-specific metadata (pack.mcmeta, mods, animation,
@@ -648,6 +770,9 @@ def project_create(request):
                     thumb.save(update_fields=['status'])
                     project.save(update_fields=['thumbnail'])
 
+                _inject_animation_metadata(
+                    request, project, version_form.cleaned_data['version_name'], version_files,
+                )
                 _, missing_animation_id = _finalize_version(
                     project,
                     version_form.cleaned_data['version_name'],
@@ -746,11 +871,20 @@ def project_edit(request, slug):
     else:
         pending_uploads = []
 
+    established = _established_animation_id(project)
+    ns, _, pid = established.partition(':')
+    anim_edit = {
+        'current': established,
+        'namespace': ns or (slugify(project.owner.username) or 'site'),
+        'pack_id': pid or f'project_{project.pk}',
+    }
+
     return render(request, 'library/project_edit.html', {
         'project': project,
         'project_form': form,
         'pending_uploads': pending_uploads,
         'tag_categories': list(TagCategory.objects.order_by('slug').values('slug', 'color')),
+        'anim_edit': anim_edit,
     })
 
 
@@ -788,6 +922,12 @@ def version_upload(request, slug):
             if not version_files:
                 form.add_error('version_name', 'Upload at least one version file before uploading.')
             else:
+                errors, _injected = _inject_animation_metadata(
+                    request, project, form.cleaned_data['version_name'], version_files,
+                )
+                for error in errors:
+                    form.add_error(None, error)
+                if not errors:
                     _, missing_animation_id = _finalize_version(
                         project,
                         form.cleaned_data['version_name'],
@@ -805,6 +945,7 @@ def version_upload(request, slug):
         'project': project,
         'version_form': form,
         'pending_uploads': [_serialize_temp(u) for u in version_files],
+        'anim_meta': _animation_meta_for_upload(request, project),
     })
 
 
@@ -815,6 +956,52 @@ def _bump_and_redirect(request, version, file_index):
     )
 
 
+@login_required
+def regenerate_metadata(request, slug):
+    """Rewrite the latest version's release zip so pack.mcmeta carries the
+    chosen animationframework.id, then re-parse the version's metadata."""
+    project = get_object_or_404(Project, slug=slug)
+    if not project.can_edit(request.user):
+        return HttpResponseForbidden('You do not have permission to edit this project.')
+    if request.method != 'POST':
+        return HttpResponse(status=405)
+
+    latest = project.versions.first()
+    if latest is None:
+        messages.error(request, 'No versions to regenerate.')
+        return redirect('library:project_edit', slug=slug)
+    release = latest.files.filter(kind='release').first()
+    if release is None:
+        messages.error(request, 'No release file to regenerate.')
+        return redirect('library:project_edit', slug=slug)
+
+    ns = request.POST.get('af_namespace', '').strip()
+    pid = request.POST.get('af_pack_id', '').strip()
+    if not _valid_id_component(ns) or not _valid_id_component(pid):
+        messages.error(request, 'Animation ID must only use letters, numbers, underscores, dots or dashes.')
+        return redirect('library:project_edit', slug=slug)
+
+    animation_id = f'{ns}:{pid}'
+    create_pack = {
+        'pack_format': 64,
+        'supported_formats': [64, 81],
+        'min_format': 64,
+        'max_format': 81,
+        'description': project.title,
+    }
+    path = _stored_path(release.file)
+    if not inject_animationframework(
+        path, _animation_fields(project, latest.version_name, animation_id), create_pack,
+    ):
+        messages.error(request, 'Could not regenerate pack metadata.')
+        return redirect('library:project_edit', slug=slug)
+
+    refresh_file_index(release.file)
+    _reparse_version(latest)
+    messages.success(request, f'Pack metadata regenerated with id {animation_id}.')
+    return redirect('library:project_edit', slug=slug)
+
+
 def version_download(request, slug, version_id):
     """Download the first release file of a version (kept for API/mods)."""
     version = get_object_or_404(

nonpacks/library/zips.py

@@ -6,6 +6,7 @@ adopted file (under MEDIA_ROOT) and return plain dicts/values.
 """
 
 import json
+import os
 import zipfile
 
 INJECTOR_NAMES = {'V': 'Vaginal', 'M': 'Mouth', 'A': 'Anal'}
@@ -25,6 +26,57 @@ def _open_zip(path):
         return None
 
 
+DEFAULT_PACK_BLOCK = {
+    'pack_format': 64,
+    'supported_formats': [64, 81],
+    'min_format': 64,
+    'max_format': 81,
+}
+
+
+def inject_animationframework(path, fields, create_pack_block=None):
+    """Rewrite the zip at ``path`` in place so pack.mcmeta carries the
+    animationframework block (id/name/author/version/description).
+
+    When the archive already has pack.mcmeta, only the animationframework key
+    is added/updated and every other field is preserved. When it has none, a
+    whole pack.mcmeta is created (pack block from ``create_pack_block``, which
+    defaults to the current NoN pack format). Returns True on success.
+    """
+    tmp = f'{path}.nfnorm'
+    try:
+        with zipfile.ZipFile(path, 'r') as zin:
+            names = set(zin.namelist())
+            if 'pack.mcmeta' in names:
+                try:
+                    mcmeta = _decode(zin.read('pack.mcmeta'))
+                except (KeyError, json.JSONDecodeError):
+                    mcmeta = {}
+                if not isinstance(mcmeta.get('pack'), dict):
+                    mcmeta['pack'] = dict(create_pack_block or DEFAULT_PACK_BLOCK)
+            else:
+                block = dict(create_pack_block or DEFAULT_PACK_BLOCK)
+                mcmeta = {'pack': block}
+
+            mcmeta['animationframework'] = fields
+
+            with zipfile.ZipFile(tmp, 'w', zipfile.ZIP_DEFLATED) as zout:
+                for item in zin.infolist():
+                    if item.filename == 'pack.mcmeta':
+                        continue
+                    zout.writestr(item, zin.read(item.filename))
+                zout.writestr('pack.mcmeta', json.dumps(mcmeta, indent=2))
+        os.replace(tmp, path)
+        return True
+    except (OSError, zipfile.BadZipFile):
+        try:
+            if os.path.exists(tmp):
+                os.remove(tmp)
+        except OSError:
+            pass
+        return False
+
+
 def read_pack_mcmeta(path):
     """Extract the NoN-relevant data from a datapack's pack.mcmeta.
 

nonpacks/templates/library/project_edit.html

@@ -66,6 +66,38 @@
         <button type="submit" class="btn btn-primary"><i class="fas fa-check"></i> Save changes</button>
     </div>
 </form>
+
+{% if project.category == 'non_pack' %}
+    <div class="card" style="margin-top: 20px;">
+        <h2><i class="fas fa-film"></i> Animation Director ID</h2>
+        <p class="bio-help">The <code>animationframework.id</code> that applications use to check for updates.</p>
+        <form method="post" action="{% url 'library:regenerate_metadata' project.slug %}">
+            {% csrf_token %}
+            <div class="form-row">
+                <div class="form-group">
+                    <label for="edit_af_namespace">Namespace</label>
+                    <input type="text" id="edit_af_namespace" name="af_namespace" value="{{ anim_edit.namespace }}" autocomplete="off">
+                </div>
+                <div class="form-group">
+                    <label for="edit_af_pack_id">Pack ID</label>
+                    <input type="text" id="edit_af_pack_id" name="af_pack_id" value="{{ anim_edit.pack_id }}" autocomplete="off">
+                </div>
+            </div>
+            <p class="bio-help">
+                Current ID:
+                {% if anim_edit.current %}
+                    <code>{{ anim_edit.current }}</code>
+                {% else %}
+                    <em>none</em>
+                {% endif %}
+                · Full ID: <code id="edit-af-preview">{{ anim_edit.namespace }}:{{ anim_edit.pack_id }}</code>
+            </p>
+            <div class="form-actions">
+                <button type="submit" class="btn btn-secondary"><i class="fas fa-sync"></i> Regenerate metadata</button>
+            </div>
+        </form>
+    </div>
+{% endif %}
 {% endblock %}
 
 {% block extra_js %}
@@ -78,10 +110,19 @@
 (function () {
     const cat = document.getElementById('id_category');
     const group = document.getElementById('description-group');
-    if (!cat || !group) return;
+    if (cat && group) {
         function toggle() { group.style.display = cat.value === 'guide' ? 'none' : ''; }
         cat.addEventListener('change', toggle);
         toggle();
+    }
+    const ns = document.getElementById('edit_af_namespace');
+    const pid = document.getElementById('edit_af_pack_id');
+    const preview = document.getElementById('edit-af-preview');
+    if (ns && pid && preview) {
+        function update() { preview.textContent = ns.value + ':' + pid.value; }
+        ns.addEventListener('input', update);
+        pid.addEventListener('input', update);
+    }
 })();
 </script>
 {% endblock %}

nonpacks/templates/library/version_upload.html

@@ -38,6 +38,33 @@
         </div>
     </div>
 
+    {% if anim_meta.show_fields %}
+        <div class="form-group">
+            <label>Animation Director ID</label>
+            <p class="anim-warning"><i class="fas fa-exclamation-triangle"></i> This pack has no <code>animationframework.id</code>. One will be added to the downloadable pack so applications can check for updates.</p>
+            <div class="form-row">
+                <div class="form-group">
+                    <label for="af_namespace">Namespace</label>
+                    <input type="text" id="af_namespace" name="af_namespace" value="{{ anim_meta.namespace }}" autocomplete="off">
+                </div>
+                <div class="form-group">
+                    <label for="af_pack_id">Pack ID</label>
+                    <input type="text" id="af_pack_id" name="af_pack_id" value="{{ anim_meta.pack_id }}" autocomplete="off">
+                </div>
+            </div>
+            <p class="bio-help">Full ID: <code id="af-preview">{{ anim_meta.namespace }}:{{ anim_meta.pack_id }}</code></p>
+        </div>
+    {% endif %}
+
+    {% if anim_meta.show_confirm %}
+        <div class="form-group">
+            <label>
+                <input type="checkbox" name="confirm_replace_identity" value="1">
+                Replace pack identity (the uploaded pack has a different <code>animationframework.id</code> than this project)
+            </label>
+        </div>
+    {% endif %}
+
     <div class="form-group">
         {{ version_form.changelog.errors }}
         <label for="{{ version_form.changelog.id_for_label }}">{{ version_form.changelog.label }}</label>
@@ -55,4 +82,17 @@
 {{ pending_uploads|json_script:'packs-pending-uploads' }}
 <script src="{% static 'js/uploads.js' %}"></script>
 <script src="{% static 'js/version_upload.js' %}"></script>
+{% if anim_meta.show_fields %}
+<script>
+(function () {
+    const ns = document.getElementById('af_namespace');
+    const pid = document.getElementById('af_pack_id');
+    const preview = document.getElementById('af-preview');
+    if (!ns || !pid || !preview) return;
+    function update() { preview.textContent = ns.value + ':' + pid.value; }
+    ns.addEventListener('input', update);
+    pid.addEventListener('input', update);
+})();
+</script>
+{% endif %}
 {% endblock %}