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Feat: increase data serialization speed #85

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Feat: increase data serialization speed #85

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2 changes: 1 addition & 1 deletion examples/nested_grids.py
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@
"getDetailRowData": JsCode(
"""function (params) {
console.log(params);
params.successCallback(JSON.parse(params.data.callRecords));
params.successCallback(params.data.callRecords);
}"""
).js_code,
},
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27 changes: 1 addition & 26 deletions st_aggrid/__init__.py
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Original file line number Diff line number Diff line change
@@ -1,15 +1,13 @@
import os
import streamlit.components.v1 as components
import pandas as pd
import numpy as np
import simplejson
import warnings
from dotenv import load_dotenv
import typing

from st_aggrid.grid_options_builder import GridOptionsBuilder
from st_aggrid.shared import GridUpdateMode, DataReturnMode, JsCode, walk_gridOptions
from numbers import Number
load_dotenv()

_RELEASE = os.getenv("AGGRID_RELEASE",'true').lower() == 'true'
Expand Down Expand Up @@ -155,30 +153,7 @@ def AgGrid(
gb = GridOptionsBuilder.from_dataframe(dataframe,**default_column_parameters)
gridOptions = gb.build()

def get_row_data(df):
def cast_to_serializable(value):
if isinstance(value, pd.DataFrame):
return get_row_data(value)

isoformat = getattr(value, 'isoformat', None)

if ((isoformat) and callable(isoformat)):
return isoformat()

elif isinstance(value, Number):
if (np.isnan(value) or np.isinf(value)):
return value.__str__()

return value
else:
return value.__str__()

json_frame = df.applymap(cast_to_serializable)
row_data = json_frame.to_dict(orient="records")
row_data = simplejson.dumps(row_data, ignore_nan=True)
return row_data

row_data = get_row_data(dataframe)
row_data = dataframe.to_json(orient="records", date_format="iso")

if allow_unsafe_jscode:
walk_gridOptions(gridOptions, lambda v: v.js_code if isinstance(v, JsCode) else v)
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