44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
from jsonpath_ng import parse
|
|
from loguru import logger
|
|
|
|
from .autocomplete import autocomplete
|
|
|
|
|
|
class Model:
|
|
"""
|
|
Pyfx model entry point, which processes JSON data.
|
|
|
|
Currently it manages the following actions:
|
|
* parses JSONPath query and returns new data
|
|
* performs auto-completion with given JSONPath query
|
|
"""
|
|
|
|
def __init__(self, data):
|
|
self._data = data
|
|
self._current = data
|
|
|
|
def query(self, text):
|
|
if self._data is None:
|
|
logger.debug("Data is None.")
|
|
return None
|
|
|
|
result = self._query(text)
|
|
self._current = result[0] if len(result) == 1 else result
|
|
return self._current
|
|
|
|
def complete(self, text):
|
|
if self._data is None:
|
|
logger.debug("Data is None.")
|
|
return False, "", []
|
|
return autocomplete(text, self.query)
|
|
|
|
# noinspection PyBroadException
|
|
def _query(self, text):
|
|
try:
|
|
jsonpath_expr = parse(text)
|
|
return [match.value for match in jsonpath_expr.find(self._data)]
|
|
except Exception as e:
|
|
logger.opt(exception=True) \
|
|
.error("JSONPath query '{}' failed with: {}", text, e)
|
|
return []
|