085b761f6b
* delete most references to varr * [REF-3562][REF-3563] Replace chakra usage (#3872) * only one mention of var * delete vars.py why not * remove reflex.vars * rename immutable var to var * rename ivars to vars * add vars back smh * ruff * no more create_safe * reorder deprecated * remove raises * remove all Var.create * move to new api * fix unit tests * fix pyi hopefully * sort literals * fix event handler issues * update poetry * fix silly issues i'm very silly * add var_operation_return * rename immutable to not immutable * add str type * it's ruff out there --------- Co-authored-by: Elijah Ahianyo <elijahahianyo@gmail.com>
133 lines
4.1 KiB
Python
133 lines
4.1 KiB
Python
"""Table components."""
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from __future__ import annotations
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from typing import Any, Dict, List, Union
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from reflex.components.component import Component
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from reflex.components.tags import Tag
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from reflex.utils import types
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from reflex.utils.imports import ImportDict
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from reflex.utils.serializers import serialize
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from reflex.vars.base import LiteralVar, Var, is_computed_var
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class Gridjs(Component):
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"""A component that wraps a nivo bar component."""
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library = "gridjs-react@6.0.1"
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lib_dependencies: List[str] = ["gridjs@6.0.6"]
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class DataTable(Gridjs):
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"""A data table component."""
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tag = "Grid"
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alias = "DataTableGrid"
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# The data to display. Either a list of lists or a pandas dataframe.
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data: Any
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# The list of columns to display. Required if data is a list and should not be provided
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# if the data field is a dataframe
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columns: Var[List]
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# Enable a search bar.
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search: Var[bool]
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# Enable sorting on columns.
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sort: Var[bool]
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# Enable resizable columns.
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resizable: Var[bool]
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# Enable pagination.
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pagination: Var[Union[bool, Dict]]
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@classmethod
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def create(cls, *children, **props):
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"""Create a datatable component.
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Args:
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*children: The children of the component.
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**props: The props to pass to the component.
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Returns:
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The datatable component.
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Raises:
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ValueError: If a pandas dataframe is passed in and columns are also provided.
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"""
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data = props.get("data")
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columns = props.get("columns")
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# The annotation should be provided if data is a computed var. We need this to know how to
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# render pandas dataframes.
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if is_computed_var(data) and data._var_type == Any:
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raise ValueError(
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"Annotation of the computed var assigned to the data field should be provided."
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)
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if (
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columns is not None
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and is_computed_var(columns)
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and columns._var_type == Any
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):
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raise ValueError(
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"Annotation of the computed var assigned to the column field should be provided."
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)
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# If data is a pandas dataframe and columns are provided throw an error.
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if (
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types.is_dataframe(type(data))
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or (isinstance(data, Var) and types.is_dataframe(data._var_type))
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) and columns is not None:
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raise ValueError(
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"Cannot pass in both a pandas dataframe and columns to the data_table component."
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)
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# If data is a list and columns are not provided, throw an error
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if (
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(isinstance(data, Var) and types._issubclass(data._var_type, List))
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or issubclass(type(data), List)
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) and columns is None:
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raise ValueError(
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"column field should be specified when the data field is a list type"
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)
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# Create the component.
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return super().create(
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*children,
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**props,
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)
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def add_imports(self) -> ImportDict:
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"""Add the imports for the datatable component.
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Returns:
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The import dict for the component.
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"""
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return {"": "gridjs/dist/theme/mermaid.css"}
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def _render(self) -> Tag:
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if isinstance(self.data, Var) and types.is_dataframe(self.data._var_type):
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self.columns = self.data._replace(
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_js_expr=f"{self.data._js_expr}.columns",
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_var_type=List[Any],
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)
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self.data = self.data._replace(
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_js_expr=f"{self.data._js_expr}.data",
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_var_type=List[List[Any]],
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)
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if types.is_dataframe(type(self.data)):
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# If given a pandas df break up the data and columns
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data = serialize(self.data)
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assert isinstance(data, dict), "Serialized dataframe should be a dict."
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self.columns = LiteralVar.create(data["columns"])
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self.data = LiteralVar.create(data["data"])
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# Render the table.
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return super()._render()
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