chromogen/build/zustand_generator/src/api/api.js

simple, interaction-driven Jest test generator for Recoil and React Hooks apps

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.chromogenZustandMiddleware = void 0;
const ledger_1 = require("../utils/ledger");
const chromogenImpl = (creatorFunction) => (set, get, api) => {
    const initialStateEntries = creatorFunction(api.setState, get, api);
    const initialRender = filterOutFuncs(initialStateEntries);
    ledger_1.ledger.initialRender = initialRender;
    api.setState = (partial, replace, action, ...args) => {
        const oldStore = filterOutFuncs(get());
        const r = set(partial, replace);
        const newStore = filterOutFuncs(get());
        const changedValues = diffStateObjects(oldStore, newStore);
        const newAction = {
            action: typeof action === 'string' ? action : 'UnknownAction',
            changedValues,
            arguments: args,
        };
        ledger_1.ledger.transactions.push(newAction);
        return r;
    };
    return creatorFunction(api.setState, get, api);
};
exports.chromogenZustandMiddleware = chromogenImpl;
const filterOutFuncs = (store) => {
    const result = {};
    for (const [k, v] of Object.entries(store)) {
        if (typeof v !== 'function')
            result[k] = v;
    }
    return result;
};
const diffStateObjects = (oldStore, newStore) => {
    const changedValues = {};
    for (const [k, v] of Object.entries(newStore)) {
        if (JSON.stringify(oldStore[k]) !== JSON.stringify(v))
            changedValues[k] = v;
    }
    return changedValues;
};