@abbl/material-calendar
Version:
Calendar component build with React and Material-UI
188 lines • 9.35 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
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var __spreadArrays = (this && this.__spreadArrays) || function () {
for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
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r[k] = a[j];
return r;
};
import findIndex from 'lodash/findIndex';
import { useEffect } from 'react';
import EventStorageFiller from './EventStorageFiller';
import EventStoragePresenceHelper from './EventStoragePresenceHelper';
/**
* Hook responsible for loading data into EventStorage.
*
* Returns interface which user can use to manipulate
* the storage.
*/
export default function useCalendarEventStorage(props) {
var calendarContext = props.eventStorageContext;
var viewContext = props.viewContext;
/**
* Do lazy loading of data everytime highlightDate or view changes.
*/
useEffect(function () {
lazyLoadData();
}, [viewContext.highlightDate, viewContext.view]);
/**
* Lazy loads data based on DataRange provided by view.
*
* Doesn't load data If it was loaded before,
* for that please use forceReload function
* returned by this hook.
*/
function lazyLoadData() {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
return [2 /*return*/, new Promise(function (resolve) { return __awaiter(_this, void 0, void 0, function () {
var dateRange, requestedData, preFilledStorage;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!viewContext.view) return [3 /*break*/, 2];
dateRange = viewContext.view.getDateRange(viewContext.highlightDate);
if (!!isDataPresentInStorage(dateRange.from, dateRange.till)) return [3 /*break*/, 2];
return [4 /*yield*/, props.onDataRequest(dateRange.from, dateRange.till)];
case 1:
requestedData = _a.sent();
preFilledStorage = EventStorageFiller.preFillStorage(dateRange.from, dateRange.till, calendarContext.eventStorage);
/*
* After prefilling data with empty arrays, storage is
* ready to be filled with data provided by user.
*
* Spread operator is used due to react-context
* not noticing the change If we just pass modified
* eventStorage
*/
calendarContext.setEventStorage(__assign({}, fillStorageWithEvents(requestedData, preFilledStorage)));
_a.label = 2;
case 2:
resolve();
return [2 /*return*/];
}
});
}); })];
});
});
}
/**
* Fills copy of EventStorage with provided events and returns it.
*
* @param calendarEvents Events that will be inserted to EventStorage
* @param eventStorage EventStorage that will be copied to insert events into it.
*/
function fillStorageWithEvents(calendarEvents, eventStorage) {
var _a, _b;
var _c, _d, _e;
// Make copy of provided EventStorage
var eventStorageCopy = eventStorage;
// Iterate over provided events and insert them into storage.
for (var _i = 0, calendarEvents_1 = calendarEvents; _i < calendarEvents_1.length; _i++) {
var event_1 = calendarEvents_1[_i];
var year = event_1.startedAt.getFullYear();
var month = event_1.startedAt.getMonth();
var day = event_1.startedAt.getDate();
eventStorageCopy[year] = __assign(__assign({}, eventStorageCopy[year]), (_a = {}, _a[month] = __assign(__assign({}, (_c = eventStorageCopy[year]) === null || _c === void 0 ? void 0 : _c[month]), (_b = {}, _b[day] = __spreadArrays(pushEventIntoEventArray((_e = (_d = eventStorageCopy[year]) === null || _d === void 0 ? void 0 : _d[month]) === null || _e === void 0 ? void 0 : _e[day], event_1)), _b)), _a));
}
return eventStorageCopy;
}
/**
* Inserts or Updates the CalendarEvent array with provided event
* and sorts events by event.startedAt property.
*
* @param eventArray
* @param event
*/
function pushEventIntoEventArray(eventArray, event) {
var arrayEventIndex = findIndex(eventArray, function (element) { return element.id === event.id; });
// Checking If same event already exists inside of the array.
if (arrayEventIndex !== -1) {
eventArray[arrayEventIndex] = event;
}
else {
eventArray.push(event);
}
return sortCalendarEventArrayByDate(eventArray);
}
/**
* Sorts CalendarEvent ascending by startedAt property.
* @param eventArray
*/
function sortCalendarEventArrayByDate(eventArray) {
return eventArray.sort(function (a, b) { return a.startedAt.getTime() - b.startedAt.getTime(); });
}
/**
* Checks If any data was loaded before in specified range.
* @param from
* @param till
*/
function isDataPresentInStorage(from, till) {
return EventStoragePresenceHelper.isDataPresent(from, till, calendarContext.eventStorage);
}
return new (/** @class */ (function () {
function class_1() {
}
/**
* Forces EventStorage to request data once again.
*/
class_1.prototype.forceReload = function (calendarEvent) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (calendarEvent) {
}
return [2 /*return*/];
});
});
};
return class_1;
}()))();
}
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