jotai/react/devtools.js

'use strict';

var react$1 = require('react');
var react = require('jotai/react');

function _extends() {
  _extends = Object.assign ? Object.assign.bind() : function (target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i];
      for (var key in source) {
        if (Object.prototype.hasOwnProperty.call(source, key)) {
          target[key] = source[key];
        }
      }
    }
    return target;
  };
  return _extends.apply(this, arguments);
}
function _unsupportedIterableToArray(o, minLen) {
  if (!o) return;
  if (typeof o === "string") return _arrayLikeToArray(o, minLen);
  var n = Object.prototype.toString.call(o).slice(8, -1);
  if (n === "Object" && o.constructor) n = o.constructor.name;
  if (n === "Map" || n === "Set") return Array.from(o);
  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
  if (len == null || len > arr.length) len = arr.length;
  for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
  return arr2;
}
function _createForOfIteratorHelperLoose(o, allowArrayLike) {
  var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
  if (it) return (it = it.call(o)).next.bind(it);
  if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
    if (it) o = it;
    var i = 0;
    return function () {
      if (i >= o.length) return {
        done: true
      };
      return {
        done: false,
        value: o[i++]
      };
    };
  }
  throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}

var atomToPrintable$1 = function atomToPrintable(atom) {
  return atom.debugLabel || atom.toString();
};
var stateToPrintable = function stateToPrintable(_ref) {
  var store = _ref[0],
    atoms = _ref[1];
  return Object.fromEntries(atoms.flatMap(function (atom) {
    var mounted = store.dev_get_mounted == null ? void 0 : store.dev_get_mounted(atom);
    if (!mounted) {
      return [];
    }
    var dependents = mounted.t;
    var atomState = (store.dev_get_atom_state == null ? void 0 : store.dev_get_atom_state(atom)) || {};
    return [[atomToPrintable$1(atom), _extends({}, 'e' in atomState && {
      error: atomState.e
    }, 'v' in atomState && {
      value: atomState.v
    }, {
      dependents: Array.from(dependents).map(atomToPrintable$1)
    })]];
  }));
};
var useAtomsDebugValue = function useAtomsDebugValue(options) {
  var _options$enabled;
  var enabled = (_options$enabled = options == null ? void 0 : options.enabled) != null ? _options$enabled : process.env.NODE_ENV !== "production";
  var store = react.useStore(options);
  var _useState = react$1.useState([]),
    atoms = _useState[0],
    setAtoms = _useState[1];
  react$1.useEffect(function () {
    if (!enabled) {
      return;
    }
    var callback = function callback() {
      setAtoms(Array.from((store.dev_get_mounted_atoms == null ? void 0 : store.dev_get_mounted_atoms()) || []));
    };
    var unsubscribe = store.dev_subscribe_state == null ? void 0 : store.dev_subscribe_state(callback);
    callback();
    return unsubscribe;
  }, [enabled, store]);
  react$1.useDebugValue([store, atoms], stateToPrintable);
};

function useAtomDevtools(anAtom, options) {
  var _ref = options || {},
    enabled = _ref.enabled,
    name = _ref.name;
  var extension;
  try {
    extension = (enabled != null ? enabled : process.env.NODE_ENV !== "production") && window.__REDUX_DEVTOOLS_EXTENSION__;
  } catch (_unused) {}
  if (!extension) {
    if (process.env.NODE_ENV !== "production" && enabled) {
      console.warn('Please install/enable Redux devtools extension');
    }
  }
  var _useAtom = react.useAtom(anAtom),
    value = _useAtom[0],
    setValue = _useAtom[1];
  var lastValue = react$1.useRef(value);
  var isTimeTraveling = react$1.useRef(false);
  var devtools = react$1.useRef();
  var atomName = name || anAtom.debugLabel || anAtom.toString();
  react$1.useEffect(function () {
    if (!extension) {
      return;
    }
    var setValueIfWritable = function setValueIfWritable(value) {
      if (typeof setValue === 'function') {
        setValue(value);
        return;
      }
      console.warn('[Warn] you cannot do write operations (Time-travelling, etc) in read-only atoms\n', anAtom);
    };
    devtools.current = extension.connect({
      name: atomName
    });
    var unsubscribe = devtools.current.subscribe(function (message) {
      var _message$payload3, _message$payload4;
      if (message.type === 'ACTION' && message.payload) {
        try {
          setValueIfWritable(JSON.parse(message.payload));
        } catch (e) {
          console.error('please dispatch a serializable value that JSON.parse() support\n', e);
        }
      } else if (message.type === 'DISPATCH' && message.state) {
        var _message$payload, _message$payload2;
        if (((_message$payload = message.payload) == null ? void 0 : _message$payload.type) === 'JUMP_TO_ACTION' || ((_message$payload2 = message.payload) == null ? void 0 : _message$payload2.type) === 'JUMP_TO_STATE') {
          isTimeTraveling.current = true;
          setValueIfWritable(JSON.parse(message.state));
        }
      } else if (message.type === 'DISPATCH' && ((_message$payload3 = message.payload) == null ? void 0 : _message$payload3.type) === 'COMMIT') {
        var _devtools$current;
        (_devtools$current = devtools.current) == null ? void 0 : _devtools$current.init(lastValue.current);
      } else if (message.type === 'DISPATCH' && ((_message$payload4 = message.payload) == null ? void 0 : _message$payload4.type) === 'IMPORT_STATE') {
        var _message$payload$next;
        var computedStates = ((_message$payload$next = message.payload.nextLiftedState) == null ? void 0 : _message$payload$next.computedStates) || [];
        computedStates.forEach(function (_ref2, index) {
          var state = _ref2.state;
          if (index === 0) {
            var _devtools$current2;
            (_devtools$current2 = devtools.current) == null ? void 0 : _devtools$current2.init(state);
          } else {
            setValueIfWritable(state);
          }
        });
      }
    });
    devtools.current.shouldInit = true;
    return unsubscribe;
  }, [anAtom, extension, atomName, setValue]);
  react$1.useEffect(function () {
    if (!devtools.current) {
      return;
    }
    lastValue.current = value;
    if (devtools.current.shouldInit) {
      devtools.current.init(value);
      devtools.current.shouldInit = false;
    } else if (isTimeTraveling.current) {
      isTimeTraveling.current = false;
    } else {
      devtools.current.send(atomName + " - " + new Date().toLocaleString(), value);
    }
  }, [anAtom, extension, atomName, value]);
}

var isEqualAtomsValues = function isEqualAtomsValues(left, right) {
  return left.size === right.size && Array.from(left).every(function (_ref) {
    var left = _ref[0],
      v = _ref[1];
    return Object.is(right.get(left), v);
  });
};
var isEqualAtomsDependents = function isEqualAtomsDependents(left, right) {
  return left.size === right.size && Array.from(left).every(function (_ref2) {
    var a = _ref2[0],
      dLeft = _ref2[1];
    var dRight = right.get(a);
    return dRight && dLeft.size === dRight.size && Array.from(dLeft).every(function (d) {
      return dRight.has(d);
    });
  });
};
function useAtomsSnapshot(options) {
  var store = react.useStore(options);
  var _useState = react$1.useState(function () {
      return {
        values: new Map(),
        dependents: new Map()
      };
    }),
    atomsSnapshot = _useState[0],
    setAtomsSnapshot = _useState[1];
  react$1.useEffect(function () {
    if (!store.dev_subscribe_state) return;
    var prevValues = new Map();
    var prevDependents = new Map();
    var callback = function callback() {
      var values = new Map();
      var dependents = new Map();
      for (var _iterator = _createForOfIteratorHelperLoose(store.dev_get_mounted_atoms() || []), _step; !(_step = _iterator()).done;) {
        var atom = _step.value;
        var atomState = store.dev_get_atom_state(atom);
        if (atomState) {
          if ('v' in atomState) {
            values.set(atom, atomState.v);
          }
        }
        var mounted = store.dev_get_mounted(atom);
        if (mounted) {
          dependents.set(atom, mounted.t);
        }
      }
      if (isEqualAtomsValues(prevValues, values) && isEqualAtomsDependents(prevDependents, dependents)) {
        return;
      }
      prevValues = values;
      prevDependents = dependents;
      setAtomsSnapshot({
        values: values,
        dependents: dependents
      });
    };
    var unsubscribe = store.dev_subscribe_state(callback);
    callback();
    return unsubscribe;
  }, [store]);
  return atomsSnapshot;
}

function useGotoAtomsSnapshot(options) {
  var store = react.useStore(options);
  return react$1.useCallback(function (snapshot) {
    if (store.dev_subscribe_state) {
      store.res(snapshot.values);
    }
  }, [store]);
}

var atomToPrintable = function atomToPrintable(atom) {
  return atom.debugLabel ? atom + ":" + atom.debugLabel : "" + atom;
};
var getDevtoolsState = function getDevtoolsState(atomsSnapshot) {
  var values = {};
  atomsSnapshot.values.forEach(function (v, atom) {
    values[atomToPrintable(atom)] = v;
  });
  var dependents = {};
  atomsSnapshot.dependents.forEach(function (d, atom) {
    dependents[atomToPrintable(atom)] = Array.from(d).map(atomToPrintable);
  });
  return {
    values: values,
    dependents: dependents
  };
};
function useAtomsDevtools(name, options) {
  var _ref = options || {},
    enabled = _ref.enabled;
  var extension;
  try {
    extension = (enabled != null ? enabled : process.env.NODE_ENV !== "production") && window.__REDUX_DEVTOOLS_EXTENSION__;
  } catch (_unused) {}
  if (!extension) {
    if (process.env.NODE_ENV !== "production" && enabled) {
      console.warn('Please install/enable Redux devtools extension');
    }
  }
  var atomsSnapshot = useAtomsSnapshot();
  var goToSnapshot = useGotoAtomsSnapshot();
  var isTimeTraveling = react$1.useRef(false);
  var isRecording = react$1.useRef(true);
  var devtools = react$1.useRef();
  var snapshots = react$1.useRef([]);
  react$1.useEffect(function () {
    if (!extension) {
      return;
    }
    var getSnapshotAt = function getSnapshotAt(index) {
      if (index === void 0) {
        index = snapshots.current.length - 1;
      }
      var snapshot = snapshots.current[index >= 0 ? index : 0];
      if (!snapshot) {
        throw new Error('snaphost index out of bounds');
      }
      return snapshot;
    };
    var connection = extension.connect({
      name: name
    });
    var devtoolsUnsubscribe = connection.subscribe(function (message) {
      var _message$payload;
      switch (message.type) {
        case 'DISPATCH':
          switch ((_message$payload = message.payload) == null ? void 0 : _message$payload.type) {
            case 'RESET':
              break;
            case 'COMMIT':
              connection.init(getDevtoolsState(getSnapshotAt()));
              snapshots.current = [];
              break;
            case 'JUMP_TO_ACTION':
            case 'JUMP_TO_STATE':
              isTimeTraveling.current = true;
              goToSnapshot(getSnapshotAt(message.payload.actionId - 1));
              break;
            case 'PAUSE_RECORDING':
              isRecording.current = !isRecording.current;
              break;
          }
      }
    });
    devtools.current = connection;
    devtools.current.shouldInit = true;
    return function () {
      extension.disconnect();
      devtoolsUnsubscribe == null ? void 0 : devtoolsUnsubscribe();
    };
  }, [extension, goToSnapshot, name]);
  react$1.useEffect(function () {
    if (!devtools.current) {
      return;
    }
    if (devtools.current.shouldInit) {
      devtools.current.init(undefined);
      devtools.current.shouldInit = false;
      return;
    }
    if (isTimeTraveling.current) {
      isTimeTraveling.current = false;
    } else if (isRecording.current) {
      snapshots.current.push(atomsSnapshot);
      devtools.current.send({
        type: "" + snapshots.current.length,
        updatedAt: new Date().toLocaleString()
      }, getDevtoolsState(atomsSnapshot));
    }
  }, [atomsSnapshot]);
}

exports.useAtomDevtools = useAtomDevtools;
exports.useAtomsDebugValue = useAtomsDebugValue;
exports.useAtomsDevtools = useAtomsDevtools;
exports.useAtomsSnapshot = useAtomsSnapshot;
exports.useGotoAtomsSnapshot = useGotoAtomsSnapshot;