@metamask/snaps-simulation/dist/store/state.mjs

A simulation framework for MetaMask Snaps, enabling headless testing of Snaps in a controlled environment

import $reduxjstoolkit from "@reduxjs/toolkit";
const { createSelector, createSlice } = $reduxjstoolkit;
/**
 * The initial state.
 */
const INITIAL_STATE = {
    encrypted: null,
    unencrypted: null,
};
/**
 * The state slice, which stores the state of the Snap.
 */
export const stateSlice = createSlice({
    name: 'state',
    initialState: INITIAL_STATE,
    reducers: {
        setState: (state, action) => {
            if (action.payload.encrypted) {
                state.encrypted = action.payload.state;
                return state;
            }
            state.unencrypted = action.payload.state;
            return state;
        },
        clearState: (state, action) => {
            if (action.payload.encrypted) {
                state.encrypted = null;
                return state;
            }
            state.unencrypted = null;
            return state;
        },
    },
});
export const { setState, clearState } = stateSlice.actions;
/**
 * Get the state from the store.
 *
 * @param encrypted - Whether to get the encrypted or unencrypted state.
 * @returns A selector that returns the state.
 */
export function getState(encrypted) {
    return createSelector((state) => state, ({ state }) => {
        if (encrypted) {
            return state.encrypted;
        }
        return state.unencrypted;
    });
}
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