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import lineItemsJson from './line_items_json.json';
import argv from 'minimist';
export default class OrdersCalculator {
/**
*
*/
constructor() {
this.lineItems = lineItemsJson;
}
/**
*
* @param stateCode
* @param vehicleType
* @param selectedItem
* @returns {number}
*/
calculateOrderItemOptions(stateCode, vehicleType, selectedItem) {
let sum = 0;
sum += selectedItem.receive_digital_copy ? this.getLineItemAmountValue('receive_digital_copy', stateCode) : 0;
sum += selectedItem.receive_physical_copy ? this.getLineItemAmountValue('receive_physical_copy', stateCode) : 0;
if (selectedItem.renewal_type !== 'duplicate_no_sticker') {
sum += selectedItem.personal_plate ? this.getLineItemAmountValue('personal_plate_fee', stateCode) : 0;
sum += selectedItem.is_registration_expired ? this.getLineItemAmountValue('registration_expired_fee', stateCode) : 0;
sum += selectedItem.is_registration_expired_8_months ? this.getLineItemAmountValue('registration_expired_8_months_fee', stateCode) : 0;
sum += selectedItem.special_plate ? this.getLineItemAmountValue('special_plate', stateCode) : 0;
}
return sum;
}
/**
*
* @param stateCode
* @param selectedItems
* @param formLineItems
* @param discountObject
* @returns {*}
*/
calculateOrderLineItems(stateCode, selectedItems, formLineItems, discountObject = null) {
this.formLineItems = formLineItems;
this.selectedItems = selectedItems;
this.stateCode = stateCode;
this.discountObject = discountObject;
this.handleMultipleVehiclesDiscount();
this.handleProcessingFee();
this.handleStateRegistrationFee();
this.handleAgencyFee();
this.handleDigitalCopy();
this.handlePhysicalCopy();
this.handleShippingFee();
this.handleConvenienceFee();
this.handleDiscountLineItem()
return this.formLineItems;
}
/**
*
*/
handleDiscountLineItem() {
//1. check if order has discounts
//2.check the discount type
//3.push discount line item with its appropriate value
//3.1 if discount type if line_item get same value of corresponding line_item_value
//3.2 if percentage or fixed direct flow...
if (!this.discountObject) {
//remove promo_code if not found!
return this.removeLineItemForm('promo_code');
}
switch (this.discountObject.type) {
case 'line_item':
this.handleLineItemDiscountType();
break;
case 'fixed':
this.handleFixedDiscountType();
break;
case 'percentage':
this.handlePercentageDiscountType();
break;
}
}
/**
*
*/
handlePercentageDiscountType() {
this.removeLineItemForm('promo_code');
let orderTotal = this.getOrderTotals(this.stateCode, null, this.formLineItems, true),
percentageDiscountValue = orderTotal * (this.discountObject.value / 100);
this.formLineItems.push({
title: `Promo code [${this.discountObject.code}]`,
code: 'promo_code',
amount: this.money(percentageDiscountValue * -1),
pure_amount: percentageDiscountValue * -1,
popover_content: 'Promo code'
});
}
handleFixedDiscountType() {
this.removeLineItemForm('promo_code');
this.formLineItems.push({
title: `Promo code [${this.discountObject.code}]`,
code: 'promo_code',
amount: this.money(this.discountObject.value * -1),
pure_amount: this.discountObject.value * -1,
popover_content: 'Promo code'
});
}
handleLineItemDiscountType() {
let lineItemCode = this.discountObject.line_item_code,
targetLineItem = this.getLineItemForm(lineItemCode);
if (targetLineItem) {
this.removeLineItemForm('promo_code');
this.formLineItems.push({
title: `Promo code [${this.discountObject.code}]`,
code: 'promo_code',
amount: this.money(targetLineItem.pure_amount * -1),
pure_amount: targetLineItem.pure_amount * -1,
popover_content: 'Promo code'
});
}
}
removeLineItemForm(code) {
return this.formLineItems = this.formLineItems.filter((item) => {
if (item.code !== code) {
return item;
}
});
}
/**
*
*/
handleConvenienceFee() {
let orderTotals = this.getOrderTotals(this.stateCode, null, this.formLineItems, true, ['convenience_fee']),
convenienceFee = this.getLineItemAmountValue('convenience_fee', this.stateCode, 'default'),
convenienceLineItem = this.findLineItem('convenience_fee'),
edgeValue = convenienceLineItem.properties.edge_value,
serviceFeeLineItem = this.getLineItemForm('service_fee');
//didn't reach the limit.
if (!(orderTotals > edgeValue)) {
return;
}
let convenienceValue = orderTotals * (Number(convenienceFee) / 100);
if (serviceFeeLineItem) {
serviceFeeLineItem.pure_amount += convenienceValue;
serviceFeeLineItem.amount = this.money(serviceFeeLineItem.pure_amount);
} else {
this.formLineItems.push({
title: 'Service Fee',
amount: this.money(convenienceValue),
code: 'service_fee',
pure_amount: convenienceValue,
popover_content: this.getLineItemDescription('service_fee')
});
}
}
/**
*
*/
handleShippingFee() {
let shippingFee = this.getLineItemForm('shipping_fee'),
shippingFeeValue = this.getLineItemAmountValue('shipping_fee', this.stateCode, 'default');
if (shippingFeeValue === 0) {
this.formLineItems = this.formLineItems.filter((item) => {
if (item.code !== 'shipping_fee') {
return item;
}
});
return;
}
if (shippingFee) {
shippingFee.pure_amount = shippingFeeValue;
shippingFee.amount = this.money(shippingFee.pure_amount);
} else if (shippingFeeValue) {
this.formLineItems.push({
title: "Shipping & Handling",
pure_amount: shippingFeeValue,
code: 'shipping_fee',
amount: this.money(shippingFeeValue),
popover_content: this.getLineItemDescription('shipping_fee')
});
}
shippingFee = this.getLineItemForm('shipping_fee');
if (this.allSelectedItemsAre('duplicate_no_sticker')) {
let v = this.getLineItemAmountValue('shipping_fee', this.stateCode, 'duplicate_no_sticker');
if (!v) {
return;
}
if (shippingFee) {
shippingFee.pure_amount = v
shippingFee.amount = this.money(v);
} else {
this.formLineItems.push({
title: "Shipping & Handling",
pure_amount: shippingFeeValue,
code: 'shipping_fee',
amount: this.money(shippingFeeValue),
popover_content: this.getLineItemDescription('shipping_fee')
});
}
}
}
/**
*
* @param renewalType
* @returns {boolean}
*/
allSelectedItemsAre(renewalType) {
return !!this.selectedItems.every(sItem => sItem.renewal_type === renewalType)
}
/**
*
*/
handleStateRegistrationFee() {
let totalOrderItems = 0;
this.selectedItems.forEach(item => {
let itemBreakDownItems = this.getOrderItemBreakDownItems(item, this.stateCode, item.state_price);
for (let breakDownItem in itemBreakDownItems) {
if (['receive_physical_copy', 'receive_digital_copy'].includes(breakDownItem)) {
continue;
}
totalOrderItems += Number(itemBreakDownItems[breakDownItem].price);
}
})
let stateRegistrationFeeLineItem = this.getLineItemForm('est_reg_tax_county_fee');
if (stateRegistrationFeeLineItem) {
stateRegistrationFeeLineItem.amount = this.money(totalOrderItems);
stateRegistrationFeeLineItem.pure_amount = totalOrderItems;
} else {
this.formLineItems.push({
title: "Est. Reg Tax & County Fee",
amount: this.money(totalOrderItems),
code: 'est_reg_tax_county_fee',
pure_amount: totalOrderItems,
popover_content: this.getLineItemDescription('est_reg_tax_county_fee')
})
}
}
/**
*
*/
handleAgencyFee() {
let totalAmount = 0,
agencyFeeLineItem = this.getLineItemForm('agency_fee');
this.selectedItems.forEach(item => {
totalAmount += this.getLineItemAmountValue('agency_fee', this.stateCode, item.renewal_type);
});
let pureAmount = totalAmount > 0 ? totalAmount : this.getLineItemAmountValue('agency_fee', this.stateCode, 'default');
if (agencyFeeLineItem) {
agencyFeeLineItem.pure_amount = pureAmount;
agencyFeeLineItem.amount = this.money(pureAmount);
} else {
this.formLineItems.push({
title: "Agency Fee",
amount: this.money(pureAmount),
code: 'agency_fee',
pure_amount: pureAmount,
popover_content: this.getLineItemDescription('agency_fee')
});
}
}
/**
*
*/
handleDigitalCopy() {
let count = this.selectedItems.filter(sItem => sItem.receive_digital_copy).length;
if (!count) {
this.formLineItems = this.formLineItems.filter((item) => {
if (item.code !== 'receive_a_digital_copy_of_your_renewal') {
return item;
}
});
return;
}
let digitalCopyLineItem = this.getLineItemForm('receive_a_digital_copy_of_your_renewal'),
totalPureAmount = 0;
this.selectedItems.forEach(sItem => {
if (!sItem.receive_digital_copy) {
return;
}
totalPureAmount += this.getLineItemAmountValue('receive_digital_copy', this.stateCode, sItem.renewal_type);
});
if (digitalCopyLineItem) {
digitalCopyLineItem.pure_amount = totalPureAmount;
digitalCopyLineItem.amount = this.money(digitalCopyLineItem.pure_amount);
return;
}
this.formLineItems.push({
title: 'Receive a digital copy of your renewal',
code: 'receive_a_digital_copy_of_your_renewal',
amount: this.money(totalPureAmount),
pure_amount: totalPureAmount,
popover_content: this.getLineItemDescription('receive_digital_copy')
});
}
/**
*
*/
handlePhysicalCopy() {
let count = this.selectedItems.filter(sItem => sItem.receive_physical_copy).length;
if (!count) {
this.formLineItems = this.formLineItems.filter((item) => {
if (item.code !== 'receive_a_physical_copy_of_your_renewal') {
return item;
}
});
return;
}
let physicalCopyLineItem = this.getLineItemForm('receive_a_physical_copy_of_your_renewal'),
totalPureAmount = 0;
this.selectedItems.forEach(sItem => {
if (!sItem.receive_physical_copy) {
return;
}
totalPureAmount += this.getLineItemAmountValue('receive_physical_copy', this.stateCode, sItem.renewal_type);
});
if (physicalCopyLineItem) {
physicalCopyLineItem.pure_amount = totalPureAmount;
physicalCopyLineItem.amount = this.money(physicalCopyLineItem.pure_amount);
return;
}
this.formLineItems.push({
title: 'Receive a physical copy of your renewal',
code: 'receive_a_physical_copy_of_your_renewal',
amount: this.money(totalPureAmount),
pure_amount: totalPureAmount,
popover_content: this.getLineItemDescription('receive_physical_copy')
});
}
/**
*
*/
handleMultipleVehiclesDiscount() {
let discountableSelectedItems = [];
discountableSelectedItems = this.selectedItems.filter(sItem => {
return sItem.renewal_type !== 'duplicate_no_sticker';
});
let itemsCount = discountableSelectedItems.length - 1,
multipleLineItemValue = (this.getLineItemAmountValue('service_fee', this.stateCode, 'default') * itemsCount)
-
(itemsCount * Number(this.getLineItemAmountValue('multiple_vehicles_fee', this.stateCode)));
if (multipleLineItemValue > 0) {
//include the line item
let oldMultipleVehicleLineItem = this.getLineItemForm('multiple_vehicles_discounts');
if (oldMultipleVehicleLineItem) {
oldMultipleVehicleLineItem.amount = this.money(multipleLineItemValue * -1);
oldMultipleVehicleLineItem.pure_amount = multipleLineItemValue * -1;
} else {
this.formLineItems.push({
title: 'Multiple Vehicles Discounts',
code: 'multiple_vehicles_discounts',
amount: this.money(multipleLineItemValue * -1),
pure_amount: multipleLineItemValue * -1,
popover_content: this.getLineItemDescription('multiple_vehicles_fee')
});
}
} else {
//remove the line item
this.formLineItems = this.formLineItems.filter(item => {
if (item.code != 'multiple_vehicles_discounts') {
return item;
}
});
}
}
/**
*
* @returns {*|string}
*/
getLineItemDescription(lineItemCode) {
let lineItem = this.findLineItem(lineItemCode);
return lineItem ? lineItem.description : '';
}
/**
*
*/
handleProcessingFee() {
let processingFeeLineItem = this.getLineItemForm('service_fee'),
totalAmount = 0;
this.selectedItems.forEach(item => {
totalAmount += this.getLineItemAmountValue('service_fee', this.stateCode, item.renewal_type);
})
if (processingFeeLineItem) {
processingFeeLineItem.amount = this.money(totalAmount);
processingFeeLineItem.pure_amount = totalAmount;
} else {
this.formLineItems.push({
title: 'Service Fee',
amount: this.money(totalAmount),
code: 'service_fee',
pure_amount: totalAmount,
popover_content: this.getLineItemDescription('service_fee')
},);
}
}
/**
*
* @param code
* @returns {*}
*/
getLineItemForm(code) {
return this.formLineItems.find(item => item.code === code);
}
/**
*
* @param lineItemCode
* @returns {any}
*/
findLineItem(lineItemCode) {
return this.lineItems.find((item) => item.code === lineItemCode)
}
/**
*
* @param lineItemCode
* @param stateCode
* @param renewalType
* @returns {number}
*/
getLineItemAmountValue(lineItemCode, stateCode, renewalType = null) {
try {
let lineItem = this.findLineItem(lineItemCode),
amount = 0;
if (!lineItem.rates.length) {
amount = lineItem.amount;
}
let rate = lineItem.rates.find(rate => {
let hasStateCode = rate.state_code.toLowerCase() == stateCode.toLowerCase();
if (renewalType) {
return hasStateCode && rate.renewal_type.toLowerCase() == renewalType.toLowerCase();
}
return hasStateCode;
});
if (rate) {
amount = rate.amount;
}
return Number(amount);
} catch (e) {
console.log(e);
// console.log(lineItemCode);
}
}
/**
*
* @param stateCode
* @param vehicleType
* @param plate
*/
getRenewalTypeOptions(stateCode, vehicleType, plate) {
let orderItemEstimation = this.findLineItem('order_item_estimation'),
orderItemEstimationRates = orderItemEstimation.rates;
let renewalTypes = orderItemEstimationRates.filter((rate) => {
return rate.state_code == stateCode && rate.vehicle_type == vehicleType;
});
let renewalTypesOptions = [];
renewalTypes.forEach(renewalType => {
let estimate, description, renewal_type, key;
if (!Number(renewalType.amount)) {
return;
}
switch (renewalType.renewal_type) {
case 'one_year':
estimate = `Est. Renewal Fee for 1 year -- ${this.money(renewalType.amount)}`;
description = '1-Year Renewal';
key = `${plate.license_plate}_0`;
renewal_type = 'one_year';
break;
case 'two_years':
estimate = `Est. Renewal Fee for 2 years -- ${this.money(renewalType.amount)}`;
description = `2-Year Renewal`;
key = `${plate.license_plate}_1`;
renewal_type = 'two_years';
break;
case 'duplicate_no_sticker':
estimate = `Duplicate Registration (No Sticker)`;
description = `Duplicate Registration (No Sticker)`;
key = `${plate.license_plate}_2`;
renewal_type = 'duplicate_no_sticker';
break;
case 'duplicate_sticker':
estimate = `Replacement Registration (Yellow Sticker)`;
description = `Replacement Registration (Yellow Sticker)`;
key = `${plate.license_plate}_3`;
renewal_type = 'duplicate_sticker';
break;
case 'five_years':
estimate = `Est. Renewal Fee for 5 years -- ${this.money(renewalType.amount)}`;
description = `5-Year Renewal`;
key = `${plate.license_plate}_4`;
renewal_type = 'five_years';
break;
}
renewalTypesOptions.push({
'estimate': estimate,
'licence_plate': plate.license_plate,
'expires_on': plate.expires_on,
'price': renewalType.amount,
'formatted_price': this.money(renewalType.amount),
'description': description,
'key': key,
'renewal_type': renewal_type,
})
});
return renewalTypesOptions;
}
/**
*
* @param value
* @returns {string}
*/
money(value) {
return new Intl.NumberFormat('en-US', {
style: 'currency',
currency: 'USD',
minimumFractionDigits: 2
}).format(value);
}
/**
*
* @param selected_item
* @param stateCode
* @param statePrice
* @returns {{}}
*/
getOrderItemBreakDownItems(selected_item, stateCode, statePrice = 0) {
let breakDownItems = {};
statePrice = Number(statePrice);
if (selected_item.receive_digital_copy) {
breakDownItems['receive_digital_copy'] = {
price: this.getLineItemAmountValue('receive_digital_copy', stateCode)
}
}
if (selected_item.receive_physical_copy) {
breakDownItems['receive_physical_copy'] = {
price: this.getLineItemAmountValue('receive_physical_copy', stateCode)
}
}
breakDownItems['renewal_price'] = {
price: statePrice ? statePrice : selected_item.price
}
if (statePrice) {
return breakDownItems;
}
if (selected_item.personal_plate) {
breakDownItems['personal_plate'] = {
price: this.getLineItemAmountValue('personal_plate_fee', stateCode)
}
}
if (selected_item.is_registration_expired) {
breakDownItems['is_registration_expired'] = {
price: this.getLineItemAmountValue('registration_expired_fee', stateCode)
}
}
if (selected_item.is_registration_expired_8_months) {
breakDownItems['registration_expired_8_months_fee'] = {
price: this.getLineItemAmountValue('registration_expired_8_months_fee', stateCode)
}
}
if (selected_item.special_plate) {
breakDownItems['special_plate'] = {
price: this.getLineItemAmountValue('special_plate', stateCode)
}
}
return breakDownItems;
}
/**
*
* @param stateCode
* @param vehicleType
* @param selectedItem
* @param priceItem
* @returns {number}
*/
getItemPrice(stateCode, vehicleType, selectedItem, priceItem) {
let orderItemOptionTotal = this.calculateOrderItemOptions(stateCode, vehicleType, selectedItem),
totalPrice = Number(priceItem.price) + orderItemOptionTotal;
if (priceItem.renewal_type === 'duplicate_no_sticker' && totalPrice > 8) {
totalPrice = 8;
}
return totalPrice;
}
/**
*
* @param stateCode
* @param selectedItems
* @param formLineItems
* @param skipCalculateOrderTotals
* @param exclude
* @param discountObject
* @returns {*}
*/
getOrderTotals(stateCode, selectedItems, formLineItems, skipCalculateOrderTotals = false, exclude = [], discountObject = null) {
let lineItems;
if (skipCalculateOrderTotals) {
lineItems = formLineItems;
} else {
lineItems = this.calculateOrderLineItems(stateCode, selectedItems, formLineItems, discountObject)
}
return lineItems.reduce((acc, item) => {
if (exclude.includes(item.code)) {
return acc;
}
let value = Number(item.pure_amount),
customAmount = Number(item.custom_amount);
if (item.custom_amount != null) {
value = Number(customAmount);
}
return value + acc;
}, 0);
}
getOrderItemLineItems(stateCode) {
let orderItemsLineItems = this.lineItems
.filter(lineItem => {
return lineItem.line_item_level == 'order_item_level' && lineItem.code != 'order_item_estimation';
}), lineItemsArray = {};
orderItemsLineItems.forEach(item => {
let value = item.amount;
if (item.rates.length) {
let rate = item.rates.find(rate => {
return rate.state_code == stateCode && rate.renewal_type == 'default';
});
if (rate) {
value = rate.amount;
}
}
if (Number(value)) {
lineItemsArray[item.code] = {
value: Number(value),
description: item.description
};
}
});
return lineItemsArray;
}
/**
*
*/
findLineItems() {
}
//============= special FOR BACKEND ==========\\
/**
*
* @returns {*}
*/
callcalculateOrderLineItems(argv) {
let result = this[argv.target_method](argv.state_code, JSON.parse(argv.selected_item), JSON.parse(argv.order_line_items), argv.discount_object);
return JSON.stringify(result);
}
/**
*
* @param argv
* @returns {string}
*/
callgetOrderTotals(argv) {
let result = this[argv.target_method](
argv.state_code,
JSON.parse(argv.selected_item),
JSON.parse(argv.order_line_items),
false,
[],
argv.discount_object
);
return JSON.stringify(result);
}
/**
*
* @param argv
* @returns {*}
*/
callgetOrderItemBreakDownItems(argv) {
let result = this[argv.target_method](JSON.parse(argv.selected_item), argv.state_code, argv.state_price);
return JSON.stringify(result);
}
//============= special FOR BACKEND ==========\\
}
let args = argv(process.argv.slice(2));
if (args.target_method) {
let targetMethodHandler = `call${args.target_method}`;
let ordersCalculator = new OrdersCalculator();
console.log(ordersCalculator[targetMethodHandler](args));
}