def create_update_taxonomy_post(prefer=None, q=None):
if q:
json_abort(
422, {
'message':
'Query not appropriate when creating or updating taxonomy',
'reason': 'search-query-not-allowed'
})
data = request.json
if 'code' not in data:
abort(Response('Code missing', status=400))
code = data.pop('code')
url = data.pop('url', None)
select = data.pop('select', None)
tax = current_flask_taxonomies.get_taxonomy(code=code, fail=False)
if not tax:
current_flask_taxonomies.permissions.taxonomy_create.enforce(
request=request, code=code)
current_flask_taxonomies.create_taxonomy(code=code,
extra_data=data,
url=url,
select=select)
status_code = 201
else:
current_flask_taxonomies.permissions.taxonomy_update.enforce(
request=request, taxonomy=tax)
current_flask_taxonomies.update_taxonomy(tax,
extra_data=data,
url=url,
select=select)
status_code = 200
current_flask_taxonomies.commit()
return get_taxonomy(code, prefer=prefer, status_code=status_code)
def delete_taxonomy_term(code=None,
slug=None,
prefer=None,
page=None,
size=None,
q=None):
if q:
json_abort(
422, {
'message': 'Query not appropriate when deleting term',
'reason': 'search-query-not-allowed'
})
try:
taxonomy = current_flask_taxonomies.get_taxonomy(code)
ti = TermIdentification(taxonomy=code, slug=slug)
term = current_flask_taxonomies.filter_term(ti).one()
current_flask_taxonomies.permissions.taxonomy_term_delete.enforce(
request=request, taxonomy=taxonomy, term=term)
term = current_flask_taxonomies.delete_term(TermIdentification(
taxonomy=code, slug=slug),
remove_after_delete=False)
current_flask_taxonomies.commit()
except TaxonomyTermBusyError as e:
return json_abort(412, {'message': str(e), 'reason': 'term-busy'})
except NoResultFound as e:
return json_abort(404, {})
return jsonify(term.json(representation=prefer))
def patch_taxonomy(code=None, prefer=None, page=None, size=None, q=None):
if q:
json_abort(
422, {
'message':
'Query not appropriate when creating or updating taxonomy',
'reason': 'search-query-not-allowed'
})
tax = current_flask_taxonomies.get_taxonomy(code=code, fail=False)
if not tax:
json_abort(404, {})
current_flask_taxonomies.permissions.taxonomy_update.enforce(
request=request, taxonomy=tax)
data = {**(tax.extra_data or {}), 'url': tax.url, 'select': tax.select}
data = jsonpatch.apply_patch(data, request.json)
url = data.pop('url', None)
select = data.pop('select', None)
current_flask_taxonomies.update_taxonomy(tax,
extra_data=data,
url=url,
select=select)
status_code = 200
current_flask_taxonomies.commit()
return get_taxonomy(code,
prefer=prefer,
page=page,
size=size,
status_code=status_code)
def patch_taxonomy_term(code=None,
slug=None,
prefer=None,
page=None,
size=None,
q=None):
if q:
json_abort(
422, {
'message':
'Query not appropriate when creating or updating term',
'reason': 'search-query-not-allowed'
})
taxonomy = current_flask_taxonomies.get_taxonomy(code, fail=False)
if not taxonomy:
json_abort(404, {})
prefer = taxonomy.merge_select(prefer)
if INCLUDE_DELETED in prefer:
status_cond = sqlalchemy.sql.true()
else:
status_cond = TaxonomyTerm.status == TermStatusEnum.alive
ti = TermIdentification(taxonomy=code, slug=slug)
term = current_flask_taxonomies.filter_term(
ti, status_cond=status_cond).one_or_none()
if not term:
abort(404)
current_flask_taxonomies.permissions.taxonomy_term_update.enforce(
request=request, taxonomy=taxonomy, term=term)
current_flask_taxonomies.update_term(
term,
status_cond=status_cond,
extra_data=request.json,
patch=True,
status=TermStatusEnum.alive # make it alive if it was deleted
)
current_flask_taxonomies.commit()
return get_taxonomy_term(code=code,
slug=slug,
prefer=prefer,
page=page,
size=size)
def delete_taxonomy(code=None):
"""
Deletes a taxonomy.
Note: this call is destructive in a sense that all its terms, regardless if used or not,
are deleted as well. A tight user permissions should be employed.
"""
try:
tax = current_flask_taxonomies.get_taxonomy(code=code)
except NoResultFound:
json_abort(404, {})
return # make pycharm happy
current_flask_taxonomies.permissions.taxonomy_delete.enforce(
request=request, code=code)
current_flask_taxonomies.delete_taxonomy(tax)
current_flask_taxonomies.commit()
return Response(status=204)
def create_update_taxonomy(code=None,
prefer=None,
page=None,
size=None,
q=None):
if q:
json_abort(
422, {
'message':
'Query not appropriate when creating or updating taxonomy',
'reason': 'search-query-not-allowed'
})
tax = current_flask_taxonomies.get_taxonomy(code=code, fail=False)
if tax:
current_flask_taxonomies.permissions.taxonomy_update.enforce(
request=request, taxonomy=tax)
else:
current_flask_taxonomies.permissions.taxonomy_create.enforce(
request=request, code=code)
data = request.json
url = data.pop('url', None)
select = data.pop('select', None)
if not tax:
current_flask_taxonomies.create_taxonomy(code=code,
extra_data=request.json,
url=url,
select=select)
status_code = 201
else:
current_flask_taxonomies.update_taxonomy(tax,
extra_data=request.json,
url=url,
select=select)
status_code = 200
current_flask_taxonomies.commit()
return get_taxonomy(code,
prefer=prefer,
page=page,
size=size,
status_code=status_code)
def taxonomy_move_term(code=None,
slug=None,
prefer=None,
page=None,
size=None,
destination='',
rename='',
q=None):
"""Move term into a new parent or rename it."""
if q:
json_abort(
422, {
'message': 'Query not appropriate when moving term',
'reason': 'search-query-not-allowed'
})
try:
taxonomy = current_flask_taxonomies.get_taxonomy(code)
ti = TermIdentification(taxonomy=taxonomy, slug=slug)
term = current_flask_taxonomies.filter_term(ti).one()
current_flask_taxonomies.permissions.taxonomy_term_move.enforce(
request=request,
taxonomy=taxonomy,
term=term,
destination=destination,
rename=rename)
except NoResultFound as e:
return json_abort(404, {})
if destination:
if destination.startswith('http'):
destination_path = urlparse(destination).path
url_prefix = current_app.config['FLASK_TAXONOMIES_URL_PREFIX']
if not destination_path.startswith(url_prefix):
abort(
400, 'Destination not part of this server as it '
'does not start with config.FLASK_TAXONOMIES_URL_PREFIX')
destination_path = destination_path[len(url_prefix):]
destination_path = destination_path.split('/', maxsplit=1)
if len(destination_path) > 1:
destination_taxonomy, destination_slug = destination_path
else:
destination_taxonomy = destination_path[0]
destination_slug = None
else:
destination_taxonomy = code
destination_slug = destination
if destination_slug.startswith('/'):
destination_slug = destination_slug[1:]
if not current_flask_taxonomies.filter_term(
TermIdentification(taxonomy=code, slug=slug)).count():
abort(404, 'Term %s/%s does not exist' % (code, slug))
try:
old_term, new_term = current_flask_taxonomies.move_term(
TermIdentification(taxonomy=code, slug=slug),
new_parent=TermIdentification(taxonomy=destination_taxonomy,
slug=destination_slug)
if destination_slug else '',
remove_after_delete=False
) # do not remove the original node from the database,
# just mark it as deleted
except TaxonomyTermBusyError as e:
return json_abort(412, {'message': str(e), 'reason': 'term-busy'})
elif rename:
new_slug = slug
if new_slug.endswith('/'):
new_slug = new_slug[:-1]
if '/' in new_slug:
new_slug = new_slug.rsplit('/')[0]
new_slug = new_slug + '/' + rename
else:
new_slug = rename
try:
old_term, new_term = current_flask_taxonomies.rename_term(
TermIdentification(taxonomy=code, slug=slug),
new_slug=new_slug,
remove_after_delete=False
) # do not remove the original node from the database, just mark it as deleted
except TaxonomyTermBusyError as e:
return json_abort(412, {'message': str(e), 'reason': 'term-busy'})
destination_taxonomy = code
else:
abort(400, 'Pass either `destination` or `rename` parameters ')
return # just to make pycharm happy
current_flask_taxonomies.commit()
return get_taxonomy_term(code=destination_taxonomy,
slug=new_term.slug,
prefer=prefer,
page=page,
size=size)
def _create_update_taxonomy_term_internal(code,
slug,
prefer,
page,
size,
extra_data,
if_none_match=False,
if_match=False):
try:
taxonomy = current_flask_taxonomies.get_taxonomy(code)
prefer = taxonomy.merge_select(prefer)
if INCLUDE_DELETED in prefer:
status_cond = sqlalchemy.sql.true()
else:
status_cond = TaxonomyTerm.status == TermStatusEnum.alive
slug = '/'.join(slugify(x) for x in slug.split('/'))
ti = TermIdentification(taxonomy=code, slug=slug)
term = original_term = current_flask_taxonomies.filter_term(
ti, status_cond=sqlalchemy.sql.true()).one_or_none()
if term and INCLUDE_DELETED not in prefer:
if term.status != TermStatusEnum.alive:
term = None
if if_none_match and term:
json_abort(
412, {
'message':
'The taxonomy already contains a term on this slug. ' +
'As If-None-Match: \'*\' has been requested, not modifying the term',
'reason':
'term-exists'
})
if if_match and not term:
json_abort(
412, {
'message':
'The taxonomy does not contain a term on this slug. ' +
'As If-Match: \'*\' has been requested, not creating a new term',
'reason':
'term-does-not-exist'
})
if term:
current_flask_taxonomies.permissions.taxonomy_term_update.enforce(
request=request, taxonomy=taxonomy, term=term)
current_flask_taxonomies.update_term(term,
status_cond=status_cond,
extra_data=extra_data)
status_code = 200
else:
if original_term:
# there is a deleted term, so return a 409 Conflict
json_abort(
409, {
'message':
'The taxonomy already contains a deleted term on this slug. '
'To reuse the term, repeat the operation with `del` in '
'representation:include.',
'reason':
'deleted-term-exists'
})
current_flask_taxonomies.permissions.taxonomy_term_create.enforce(
request=request, taxonomy=taxonomy, slug=slug)
current_flask_taxonomies.create_term(ti, extra_data=extra_data)
status_code = 201
current_flask_taxonomies.commit()
return get_taxonomy_term(code=code,
slug=slug,
prefer=prefer,
page=page,
size=size,
status_code=status_code)
except NoResultFound:
json_abort(404, {})
except:
traceback.print_exc()
raise