redux-firestore
Version:
Redux bindings for Firestore.
70 lines (69 loc) • 3.24 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = dataReducer;
var _setWith2 = _interopRequireDefault(require("lodash/fp/setWith"));
var _get2 = _interopRequireDefault(require("lodash/get"));
var _constants = require("../constants");
var _reducers = require("../utils/reducers");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var CLEAR_DATA = _constants.actionTypes.CLEAR_DATA,
GET_SUCCESS = _constants.actionTypes.GET_SUCCESS,
LISTENER_RESPONSE = _constants.actionTypes.LISTENER_RESPONSE,
LISTENER_ERROR = _constants.actionTypes.LISTENER_ERROR,
DELETE_SUCCESS = _constants.actionTypes.DELETE_SUCCESS,
DOCUMENT_ADDED = _constants.actionTypes.DOCUMENT_ADDED,
DOCUMENT_MODIFIED = _constants.actionTypes.DOCUMENT_MODIFIED,
DOCUMENT_REMOVED = _constants.actionTypes.DOCUMENT_REMOVED;
function dataReducer() {
var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var action = arguments.length > 1 ? arguments[1] : undefined;
switch (action.type) {
case GET_SUCCESS:
case LISTENER_RESPONSE:
var meta = action.meta,
payload = action.payload;
if (!payload || payload.data === undefined) {
return state;
}
var getDocName = function getDocName(data) {
return data.subcollections ? getDocName(data.subcollections.slice(-1)[0]) : data.doc;
};
var docName = getDocName(meta);
var data = docName ? (0, _get2.default)(payload.data, docName) : payload.data;
var previousData = (0, _get2.default)(state, meta.storeAs ? [meta.storeAs] : (0, _reducers.pathFromMeta)(meta));
if (!previousData || meta.subcollections) {
return (0, _setWith2.default)(Object, meta.storeAs ? [meta.storeAs] : (0, _reducers.pathFromMeta)(meta), data, state);
}
return (0, _setWith2.default)(Object, meta.storeAs ? [meta.storeAs] : (0, _reducers.pathFromMeta)(meta), data, state);
case DOCUMENT_MODIFIED:
case DOCUMENT_ADDED:
return (0, _setWith2.default)(Object, (0, _reducers.pathFromMeta)(action.meta), action.payload.data, state);
case DOCUMENT_REMOVED:
case DELETE_SUCCESS:
var removePath = (0, _reducers.pathFromMeta)(action.meta);
var cleanedState = (0, _setWith2.default)(Object, removePath, null, state);
if (action.preserve && action.preserve.data) {
return (0, _reducers.preserveValuesFromState)(state, action.preserve.data, cleanedState);
}
return cleanedState;
case CLEAR_DATA:
if (action.preserve && action.preserve.data) {
return (0, _reducers.preserveValuesFromState)(state, action.preserve.data, {});
}
return {};
case LISTENER_ERROR:
var nextState = (0, _setWith2.default)(Object, (0, _reducers.pathFromMeta)(action.meta), null, state);
if (action.preserve && action.preserve.data) {
return (0, _reducers.preserveValuesFromState)(state, action.preserve.data, nextState);
}
var existingState = (0, _get2.default)(state, (0, _reducers.pathFromMeta)(action.meta));
if (existingState) {
return state;
}
return nextState;
default:
return state;
}
}