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import re
from docutils.utils import SystemMessage
from flask import jsonify
from schema import Schema
from pysite.base_route import APIView
from pysite.constants import EDITOR_ROLES, ValidationTypes
from pysite.decorators import api_params, csrf, require_roles
from pysite.rst import render
SCHEMA = Schema([{
"data": str
}])
MESSAGE_REGEX = re.compile(r"<string>:(\d+): \([A-Z]+/\d\) (.*)")
class RenderView(APIView):
path = "/render" # "path" means that it accepts slashes
name = "render"
@csrf
@require_roles(*EDITOR_ROLES)
@api_params(schema=SCHEMA, validation_type=ValidationTypes.json)
def post(self, data):
if not len(data):
return jsonify({"error": "No data!"})
data = data[0]["data"]
try:
html = render(data, link_headers=False)["html"]
return jsonify({"data": html})
except SystemMessage as e:
lines = str(e)
data = {
"error": lines,
"error_lines": []
}
if "\n" in lines:
lines = lines.split("\n")
else:
lines = [lines]
for message in lines:
match = MESSAGE_REGEX.match(message)
if match:
data["error_lines"].append(
{
"row": int(match.group(1)) - 3,
"column": 0,
"type": "error",
"text": match.group(2)
}
)
print(data)
return jsonify(data)
except Exception as e:
return jsonify({"error": str(e)})
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