@metamask/snaps-simulation/dist/methods/hooks/permitted/state.mjs

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

import { parseJson } from "@metamask/snaps-utils";
import { put, select } from "redux-saga/effects";
import { clearState, getState, setState } from "../../../store/index.mjs";
/**
 * Get the Snap state from the store.
 *
 * @param encrypted - Whether to get the encrypted or unencrypted state.
 * Defaults to encrypted state.
 * @returns The state of the Snap.
 * @yields Selects the state from the store.
 */
function* getSnapStateImplementation(encrypted) {
    const state = yield select(getState(encrypted));
    // TODO: Use actual decryption implementation
    return parseJson(state);
}
/**
 * Get the implementation of the `getSnapState` hook.
 *
 * @param runSaga - The function to run a saga outside the usual Redux flow.
 * @returns The implementation of the `getSnapState` hook.
 */
export function getPermittedGetSnapStateMethodImplementation(runSaga) {
    return async (...args) => {
        return await runSaga(getSnapStateImplementation, ...args).toPromise();
    };
}
/**
 * Update the Snap state in the store.
 *
 * @param newState - The new state.
 * @param encrypted - Whether to update the encrypted or unencrypted state.
 * Defaults to encrypted state.
 * @yields Puts the new state in the store.
 */
function* updateSnapStateImplementation(newState, encrypted) {
    // TODO: Use actual encryption implementation
    yield put(setState({ state: JSON.stringify(newState), encrypted }));
}
/**
 * Get the implementation of the `updateSnapState` hook.
 *
 * @param runSaga - The function to run a saga outside the usual Redux flow.
 * @returns The implementation of the `updateSnapState` hook.
 */
export function getPermittedUpdateSnapStateMethodImplementation(runSaga) {
    return async (...args) => {
        return await runSaga(updateSnapStateImplementation, ...args).toPromise();
    };
}
/**
 * Clear the Snap state in the store.
 *
 * @param encrypted - Whether to clear the encrypted or unencrypted state.
 * Defaults to encrypted state.
 * @yields Puts the new state in the store.
 */
function* clearSnapStateImplementation(encrypted) {
    yield put(clearState({ encrypted }));
}
/**
 * Get the implementation of the `clearSnapState` hook.
 *
 * @param runSaga - The function to run a saga outside the usual Redux flow.
 * @returns The implementation of the `clearSnapState` hook.
 */
export function getPermittedClearSnapStateMethodImplementation(runSaga) {
    return async (...args) => {
        runSaga(clearSnapStateImplementation, ...args).result();
    };
}
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