go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/analysis/frontend/ui/src/context/snackbar_context.tsx (about)

     1  // Copyright 2022 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  import {
    16    createContext,
    17    Dispatch,
    18    SetStateAction,
    19    useState,
    20  } from 'react';
    21  
    22  import { AlertColor } from '@mui/material/Alert';
    23  
    24  export interface Snack {
    25      open?: boolean;
    26      message?: string;
    27      severity?: AlertColor;
    28  }
    29  
    30  export interface SnackbarContextData {
    31      snack: Snack;
    32      setSnack: Dispatch<SetStateAction<Snack>>;
    33  }
    34  
    35  export const snackContextDefaultState: Snack = {
    36    open: false,
    37    message: '',
    38    severity: 'success',
    39  };
    40  
    41  
    42  export const SnackbarContext = createContext<SnackbarContextData>({
    43    snack: snackContextDefaultState,
    44    // eslint-disable-next-line @typescript-eslint/no-empty-function
    45    setSnack: () => {},
    46  });
    47  
    48  interface Props {
    49      children: React.ReactNode;
    50  }
    51  
    52  export const SnackbarContextWrapper = ({ children }: Props) => {
    53    const [snack, setSnack] = useState<Snack>(snackContextDefaultState);
    54    return (
    55      <SnackbarContext.Provider value={{ snack, setSnack }}>
    56        {children}
    57      </SnackbarContext.Provider>
    58    );
    59  };