@jbouduin/holidays-lib
Version:
Get World-Wide Holidays
192 lines (191 loc) • 10.3 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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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());
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var __generator = (this && this.__generator) || function (thisArg, body) {
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};
Object.defineProperty(exports, "__esModule", { value: true });
exports.HierarchyCalculator = void 0;
var configuration_1 = require("../configuration");
var helpers_1 = require("./helpers");
var christian_holiday_calculator_1 = require("./christian-holiday-calculator");
var fixed_holiday_calculator_1 = require("./fixed-holiday-calculator");
var fixed_weekday_calculator_1 = require("./fixed-weekday-calculator");
var relative_holiday_calculator_1 = require("./relative-holiday-calculator");
var CalculatedHoliday = /** @class */ (function () {
function CalculatedHoliday(date, fullPath, hierarchy, key, translationKey) {
this.date = date;
this.fullPath = fullPath;
this.hierarchy = hierarchy;
this.key = key;
this.name = key;
this.translationKey = translationKey;
}
return CalculatedHoliday;
}());
var HierarchyCalculator = /** @class */ (function () {
//#endregion
//#region Constructor
function HierarchyCalculator(language, fileProvider) {
this.currentLanguage = language;
this.fileProvider = fileProvider;
}
//#endregion
//#region IHierarchyCalculator interface methods
HierarchyCalculator.prototype.getHolidays = function (hierarchy, year, deep) {
return __awaiter(this, void 0, void 0, function () {
var root, loadPromises;
var _this = this;
return __generator(this, function (_a) {
root = hierarchy.split('/')[0];
loadPromises = [
this.fileProvider.loadConfiguration(root),
this.fileProvider.loadHolidayTranslations(this.currentLanguage),
this.fileProvider.loadHolidayTranslations()
];
return [2 /*return*/, Promise.all(loadPromises).then(function (strings) {
var configuration = new configuration_1.ConfigurationFactory().loadConfigurationFromString('root', strings[0]);
var translations = JSON.parse(strings[1]);
var fallback = JSON.parse(strings[2]);
var holidays = new helpers_1.HierarchyFilter().filterConfigurationByHierarchy(configuration, hierarchy, deep);
var calculatedHolidays = new Array();
holidays.forEach(function (holiday) { return calculatedHolidays.push(_this.calculateHoliday(holiday, year - 1)); });
holidays.forEach(function (holiday) { return calculatedHolidays.push(_this.calculateHoliday(holiday, year)); });
holidays.forEach(function (holiday) { return calculatedHolidays.push(_this.calculateHoliday(holiday, year + 1)); });
var result = calculatedHolidays.filter(function (holiday) {
return holiday !== undefined && holiday.date.getFullYear() === year;
});
result.forEach(function (calculated) { return _this.translateHoliday(calculated, translations, fallback); });
return result;
})];
});
});
};
HierarchyCalculator.prototype.getHierarchyTree = function () {
return __awaiter(this, void 0, void 0, function () {
var loadPromises;
var _this = this;
return __generator(this, function (_a) {
loadPromises = [
this.fileProvider.loadHierarchies(),
this.fileProvider.loadHierarchyTranslations(this.currentLanguage),
this.fileProvider.loadHierarchyTranslations()
];
return [2 /*return*/, Promise.all(loadPromises).then(function (strings) {
var result = JSON.parse(strings[0]);
var translations = JSON.parse(strings[1]);
var fallback = JSON.parse(strings[2]);
return _this.translateHierarchyTree(result, translations, fallback);
})];
});
});
};
HierarchyCalculator.prototype.getSupportedLanguages = function () {
return __awaiter(this, void 0, void 0, function () {
var dataString, parse;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.fileProvider.loadLanguages()];
case 1:
dataString = _a.sent();
parse = JSON.parse(dataString);
return [2 /*return*/, parse];
}
});
});
};
//#endregion
//#region Private methods
HierarchyCalculator.prototype.calculateHoliday = function (holiday, year) {
var date;
switch (holiday.holiday.holidayType) {
case configuration_1.HolidayType.CHRISTIAN: {
date = new christian_holiday_calculator_1.ChristianHolidayCalculator().calculate(holiday.holiday, year);
break;
}
case configuration_1.HolidayType.ETHIOPIAN_ORTHODOX: {
date = undefined;
break;
}
case configuration_1.HolidayType.FIXED_DATE: {
date = new fixed_holiday_calculator_1.FixedHolidayCalculator().calculate(holiday.holiday, year);
break;
}
case configuration_1.HolidayType.FIXED_WEEKDAY: {
date = new fixed_weekday_calculator_1.FixedWeekdayCalculator().calculate(holiday.holiday, year);
break;
}
case configuration_1.HolidayType.ISLAMIC: {
date = undefined;
break;
}
case configuration_1.HolidayType.RELATIVE_BETWEEN_FIXED:
case configuration_1.HolidayType.RELATIVE_TO_DATE:
case configuration_1.HolidayType.RELATIVE_TO_WEEKDAY: {
date = new relative_holiday_calculator_1.RelativeHolidayCalculator().calculate(holiday.holiday, year);
}
}
return date ? new CalculatedHoliday(date, holiday.fullPath, holiday.hierarchy, holiday.holiday.stringKey, holiday.holiday.translationKey) : undefined;
};
HierarchyCalculator.prototype.translateHierarchyTree = function (tree, translations, fallback) {
var _this = this;
tree.forEach(function (hierarchy) { return _this.translateHierarchy(hierarchy, translations, fallback); });
return tree;
};
HierarchyCalculator.prototype.translateHierarchy = function (hierachy, translations, fallback) {
var _this = this;
if (hierachy.children) {
hierachy.children.forEach(function (hierarchy) { return _this.translateHierarchy(hierarchy, translations, fallback); });
}
if (translations[hierachy.fullPath]) {
hierachy.description = translations[hierachy.fullPath];
}
else if (fallback[hierachy.fullPath]) {
hierachy.description = fallback[hierachy.fullPath];
}
};
HierarchyCalculator.prototype.translateHoliday = function (holiday, translations, fallback) {
if (translations[holiday.translationKey]) {
holiday.name = translations[holiday.translationKey];
}
else if (fallback[holiday.translationKey]) {
holiday.name = fallback[holiday.translationKey];
}
else {
holiday.name = holiday.translationKey;
}
};
return HierarchyCalculator;
}());
exports.HierarchyCalculator = HierarchyCalculator;