@mic-rexjs/usecases-react/lib/usecases/contextUseCase/index.js

React-based solution for use usecases of Clean Architecture

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.contextUseCase = void 0;
var _usecases = require("@mic-rexjs/usecases");
var _ArgumentTypes = require("../../enums/ArgumentTypes");
var _react = require("react");
var _Statuses = require("../../enums/Statuses");
var contextUseCase = exports.contextUseCase = (0, _usecases.createUseCase)(function () {
  var referenceMap = new Map();
  var defaultUseCaseContext = (0, _react.createContext)(null);
  return function () {
    var createContextValue = function createContextValue(store, reducers, statuses) {
      if ((statuses & _Statuses.Statuses.EntityEnabled) === _Statuses.Statuses.EntityEnabled) {
        return {
          store: store,
          reducers: reducers,
          statuses: statuses
        };
      }
      return {
        reducers: reducers,
        statuses: statuses
      };
    };
    var registerUseCase = function registerUseCase(usecase, argumentTypes) {
      if (referenceMap.has(usecase)) {
        var reference = referenceMap.get(usecase);
        var value = reference.value,
          times = reference.times;
        referenceMap.set(usecase, {
          value: value,
          times: times + 1
        });
        return value;
      }
      if ((argumentTypes & _ArgumentTypes.ArgumentTypes.Entity) !== _ArgumentTypes.ArgumentTypes.Entity) {
        return defaultUseCaseContext;
      }
      var context = (0, _react.createContext)(null);
      referenceMap.set(usecase, {
        value: context,
        times: 1
      });
      return context;
    };
    var unregisterUseCase = function unregisterUseCase(usecase, argumentTypes) {
      if ((argumentTypes & _ArgumentTypes.ArgumentTypes.Entity) !== _ArgumentTypes.ArgumentTypes.Entity) {
        return false;
      }
      if (!referenceMap.has(usecase)) {
        return false;
      }
      var reference = referenceMap.get(usecase);
      var value = reference.value,
        times = reference.times;
      if (times === 1) {
        referenceMap["delete"](usecase);
      } else {
        referenceMap.set(usecase, {
          value: value,
          times: times - 1
        });
      }
      return true;
    };
    return {
      createContextValue: createContextValue,
      registerUseCase: registerUseCase,
      unregisterUseCase: unregisterUseCase
    };
  };
});