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♻️(back) replace Ypy by pycrdt

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Ypy is deprecated and unmaintained. We have problem with parsing
existing documents. We replace it by pycrdt, library actively maintained
and without the issues we have with Ypy.
This commit is contained in:
Manuel Raynaud
2025-03-26 23:23:59 +01:00
parent c0dfb4b6b3
commit a5b9169eb6
7 changed files with 55 additions and 123 deletions
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40
src/backend/core/tests/test_utils.py
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@@ -3,7 +3,7 @@
import base64
import uuid
import y_py
import pycrdt
from core import utils
@@ -29,17 +29,22 @@ TEST_BASE64_STRING = (
def test_utils_base64_yjs_to_text():
"""Test extract text from saved yjs document"""
assert utils.base64_yjs_to_text(TEST_BASE64_STRING) == "Hello world"
assert utils.base64_yjs_to_text(TEST_BASE64_STRING) == "Hello w or ld"
def test_utils_base64_yjs_to_xml():
"""Test extract xml from saved yjs document"""
content = utils.base64_yjs_to_xml(TEST_BASE64_STRING)
assert (
'<heading "level"="1" "textAlignment"="left">Hello</heading>' in content
or '<heading "textAlignment"="left" "level"="1">Hello</heading>' in content
'<heading textAlignment="left" level="1"><italic>Hello</italic></heading>'
in content
or '<heading level="1" textAlignment="left"><italic>Hello</italic></heading>'
in content
)
assert (
'<bulletListItem textAlignment="left">w<bold>or</bold>ld</bulletListItem>'
in content
)
assert '<bulletListItem "textAlignment"="left">world</bulletListItem>' in content
def test_utils_extract_attachments():
@@ -56,22 +61,17 @@ def test_utils_extract_attachments():
image_key3 = f"{uuid.uuid4()!s}/attachments/{uuid.uuid4()!s}.png"
image_url3 = f"http://localhost/media/{image_key3:s}"
ydoc = y_py.YDoc() # pylint: disable=no-member
with ydoc.begin_transaction() as txn:
xml_fragment = ydoc.get_xml_element("document-store")
ydoc = pycrdt.Doc()
frag = pycrdt.XmlFragment(
[
pycrdt.XmlElement("img", {"src": image_url1}),
pycrdt.XmlElement("img", {"src": image_url2}),
pycrdt.XmlElement("p", {}, [pycrdt.XmlText(image_url3)]),
]
)
ydoc["document-store"] = frag
xml_image = xml_fragment.push_xml_element(txn, "image")
xml_image.set_attribute(txn, "src", image_url1)
xml_image = xml_fragment.push_xml_element(txn, "image")
xml_image.set_attribute(txn, "src", image_url2)
xml_paragraph = xml_fragment.push_xml_element(txn, "paragraph")
xml_text = xml_paragraph.push_xml_text(txn)
xml_text.push(txn, image_url3)
update = y_py.encode_state_as_update(ydoc) # pylint: disable=no-member
update = ydoc.get_update()
base64_string = base64.b64encode(update).decode("utf-8")
# image_key2 is missing the "/media/" part and shouldn't get extracted
assert utils.extract_attachments(base64_string) == [image_key1, image_key3]