Files
node_task_1c/services/PaypalService.js
T
2022-10-03 19:59:51 +02:00

706 lines
26 KiB
JavaScript

require('dotenv').config(); //require .env for stripe configurations
// const moment = require('moment'); //this is Payment Service
const paypal = require('./PaypalApi');
const db = require('../models');
const { update } = require('lodash');
const paypalPlansModel = db.paypal_plans;
const paypalServicesModel = db.paypal_services;
const paypalProductsModel = db.paypal_products;
module.exports = new Service();
function Service() {
this.userId = 0;
this.roleId = 0;
this.currency = process.env.PAYPAL_CURRENCY;
// this.prorate = process.env.STRIPE_PRORATE;
// this.forceCancel = process.env.STRIPE_FORCE_CANCEL;
this.setUserId = function (userId) {
this.userId = userId;
};
this.setRoleId = function (roleId) {
this.roleId = roleId;
};
this.setCurrency = function (currency) {
this.currency = currency;
};
// this.setProrationType = function (prorate) {
// this.prorate = prorate;
// };
// this.setCancelType = function (forceCancel) {
// this.forceCancel = forceCancel;
// };
// this.subscribe = async function (subscriptionParams, plan) {
// var subscription = await stripe.createSubscription(subscriptionParams);
// //create model entry
// let subscriptionModelEntry = {
// stripe_id: subscription.id ?? '',
// cancel_at_period_end: subscription.cancel_at_period_end ?? null,
// current_period_start: moment(new Date(subscription.current_period_start * 1000)).format('YYYY-MM-DD') ?? null,
// current_period_end: moment(new Date(subscription.current_period_end * 1000)).format('YYYY-MM-DD') ?? null,
// user_id: this.userId ?? null,
// role_id: this.roleId ?? null,
// plan_id: plan?.id ?? null,
// coupon_stripe_id: subscription.discount?.coupon?.id ?? '',
// customer_stripe_id: subscription.customer ?? '',
// collection_method: subscription.collection_method ?? '',
// interval: stripeSubscriptionsModel.inverse_interval_mapping(subscription.plan?.interval) ?? 0,
// interval_count: subscription.plan?.interval_count ?? '',
// trial_period_days: subscription.plan?.trial_period_days ?? 0,
// trial_end: subscription.trial_end ? moment(new Date(subscription.trial_end * 1000)).format('YYYY-MM-DD') : null,
// trial_start: subscription.trial_start ? moment(new Date(subscription.subscriptiontrial_start * 1000)).format('YYYY-MM-DD') : null,
// status: stripeSubscriptionsModel.inverse_status_mapping(subscription.status) ?? null,
// };
// let subscriptionCreatedId = await stripeSubscriptionsModel.insert(subscriptionModelEntry);
// if (!subscriptionCreatedId) {
// throw new Error('Subscription is not found.');
// }
// let subscriptionLogUpdated = await this.updateSubscriptionLog(subscriptionCreatedId, subscription.status, plan);
// if (!subscriptionLogUpdated) {
// throw new Error('Error while editing subscription log');
// }
// return subscriptionCreatedId;
// };
// this.updateSubscriptionLog = async function (subscriptionCreatedId, subscriptionCreatedStatus, plan) {
// let subscriptionLog = await stripeSubscriptionsLogModel.getLast({ user_id: this.userId, role_id: this.roleId });
// if (!subscriptionLog) {
// let subscriptionLogModelEntry = {
// user_id: this.userId,
// role_id: this.roleId,
// plan_id: plan?.id ?? null,
// subscription_id: subscriptionCreatedId,
// type: plan?.type ?? null,
// status: subscriptionCreatedStatus == 'active' || subscriptionCreatedStatus == 'trialing' ? 1 : 0,
// };
// if (!(await stripeSubscriptionsLogModel.insert(subscriptionLogModelEntry))) {
// throw new Error('Subscription log add not successfull');
// }
// } else {
// let subscriptionLogModelEntry = {
// plan_id: plan?.id ?? null,
// subscription_id: subscriptionCreatedId,
// type: plan?.type ?? null,
// status: subscriptionCreatedStatus == 'active' || subscriptionCreatedStatus == 'trialing' ? 1 : 0,
// };
// if (!(await stripeSubscriptionsLogModel.edit(subscriptionLogModelEntry, subscriptionLog.id))) {
// throw new Error('Subscription log edit not successfull');
// }
// }
// return true;
// };
// this.createRegularSubscription = async function (user, plan, card, coupon) {
// let subscriptionParams = {
// customer: user.stripe_id,
// items: [{ price: plan.stripe_id }],
// trial_from_plan: true,
// default_payment_method: card.stripe_card_id,
// coupon: coupon?.stripe_id ?? null,
// };
// return await this.subscribe(subscriptionParams, plan);
// };
// this.createLifetimeSubscription = async function (user, plan, card, coupon) {
// //create invoice, finalize and pay it.
// let lifetimePlanStripeObject = await stripe.retrievePrice(plan.stripe_id);
// let invoiceItemParams = {
// customer: user.stripe_id,
// price: plan.stripe_id,
// discounts: [{ coupon: coupon?.stripe_id }],
// };
// let invoiceItemCreated = await stripe.createInvoiceItem(invoiceItemParams);
// let invoiceParams = {
// customer: user.stripe_id,
// default_payment_method: card?.stripe_card_id ?? null,
// };
// let invoiceCreated = await stripe.createInvoice(invoiceParams);
// let invoicePaid = await stripe.payInvoice(invoiceCreated.id);
// let subscriptionModelEntry = {
// stripe_id: invoiceItemCreated.id ?? '',
// cancel_at_period_end: null,
// current_period_start: moment().format('YYYY-MM-DD') ?? null,
// current_period_end: null,
// user_id: this.userId ?? null,
// role_id: this.roleId ?? null,
// plan_id: plan?.id ?? null,
// coupon_stripe_id: invoiceItemCreated.discounts.length > 0 ? coupon?.stripe_id : '',
// customer_stripe_id: invoicePaid.customer ?? '',
// collection_method: invoicePaid.collection_method ?? '',
// interval: 4,
// interval_count: null,
// trial_period_days: 0,
// trial_end: null,
// trial_start: null,
// status: 4,
// };
// let subscriptionCreatedId = await stripeSubscriptionsModel.insert(subscriptionModelEntry);
// if (!subscriptionCreatedId) {
// throw new Error('Subscription is not found.');
// }
// let subscriptionLogUpdated = await this.updateSubscriptionLog(subscriptionCreatedId, 'active', plan);
// if (!subscriptionLogUpdated) {
// throw new Error('Error while editing subscription log');
// }
// return subscriptionCreatedId;
// };
// let calculateFullPeriod = function (interval, interval_count = 1) {
// let totalNumberOfDays = paypalPlansModel.interval_days_mapping()[interval] * interval_count;
// let cancelAtEpoch = moment().add(totalNumberOfDays, 'days').unix();
// return cancelAtEpoch;
// };
// this.createTrialSubscription = async function (user, plan, card, coupon) {
// let trialPlanFullPeriod = calculateFullPeriod(plan.interval, plan.interval_count);
// let subscriptionParams = {
// customer: user.stripe_id,
// items: [{ price: plan.stripe_id }],
// trial_from_plan: true,
// default_payment_method: card.stripe_card_id,
// coupon: coupon?.stripe_id ?? null,
// cancel_at: trialPlanFullPeriod,
// };
// return await this.subscribe(subscriptionParams, plan);
// };
// this.cancelRegularSubscription = async function (subscription) {
// if (this.forceCancel === 'true') {
// var cancellationParams = {
// subscriptionId: subscription.stripe_id,
// params: {
// invoice_now: true,
// prorate: this.prorate,
// },
// };
// let subscriptionCanceled = await stripe.cancelSubscription(cancellationParams);
// let newStatus = stripeSubscriptionsModel.inverse_status_mapping()[subscriptionCanceled.status];
// await stripeSubscriptionsModel.edit({ status: newStatus }, subscription.id);
// } else {
// let updateParams = {
// subscriptionId: subscription.stripe_id,
// params: {
// cancel_at_period_end: true,
// },
// };
// await stripe.updateSubscription(updateParams);
// await stripeSubscriptionsModel.edit({ cancel_at_period_end: 1 }, subscription.id);
// }
// };
// this.cancelLifetimeSubscription = async function (subscription) {
// //TODO check if we refund on this or not
// //we could make a fixed refund amount
// //right now we just cancel it locally and refund is never as it is a onetime product thing.
// let subscriptionEdited = await stripeSubscriptionsModel.edit({ status: 5 }, parseInt(subscription.id));
// if (!subscriptionEdited) {
// throw new Error("Couldn't edit subscription");
// }
// let subscriptionLog = await stripeSubscriptionsLogModel.getByFields({ subscription_id: parseInt(subscription.id), status: 1 });
// if (!subscriptionLog) {
// throw new Error("Couldn't find relative active subscription log");
// }
// let subscriptionLogEdited = await stripeSubscriptionsLogModel.edit({ status: 0 }, subscriptionLog.id);
// if (subscriptionLogEdited) {
// return true;
// }
// throw new Error("Couldn't Edit subscription log");
// };
// this.adminCreateProductPrice = async function (productStripeId, price, productLocalId) {
// let priceArgs = {
// unit_amount: convertToCents(price),
// currency: this.currency,
// product: productStripeId,
// };
// let priceCreated = await stripe.createPrice(priceArgs);
// let productModelEditEntry = {
// price,
// price_stripe_id: priceCreated.id,
// };
// let modelEditedProduct = await stripeProductsModel.edit(productModelEditEntry, productLocalId);
// if (!modelEditedProduct) {
// throw new Error('Internal Error: error setting price');
// }
// return priceCreated;
// };
this._createPaypalProduct = async function (params) {
let productParams = {
name: params.name,
description: params.description,
type: params.type,
category: params.category,
image_url: params.image,
home_url: params.url,
};
return await paypal.createProduct(productParams);
};
this.adminUpdateProduct = async function (category, paypalId) {
await paypal.setAccessToken();
let updateParams = [
{
op: 'replace',
path: '/category',
value: category,
},
];
await paypal.updateProduct(updateParams, paypalId);
return true;
};
this.adminCreateProduct = async function (params, type) {
if (!params.name) {
throw new Error('Must provide a name for your product');
}
if (!params.type) {
throw new Error('Must provide a type for your product');
}
await paypal.setAccessToken();
let createdPaypalProduct = await this._createPaypalProduct(params);
let paypalProductModelEntry = {
name: createdPaypalProduct.data.name,
paypal_id: createdPaypalProduct.data.id,
image: createdPaypalProduct.data.image_url ?? '',
type: createdPaypalProduct.data.type ?? '',
url: createdPaypalProduct.data.home_url ?? '',
category: createdPaypalProduct.data.category ?? '',
description: createdPaypalProduct.data.description ?? '',
status: params.status,
};
switch (params.type) {
case 'SERVICE': {
var modelCreatedProductId = await paypalServicesModel.insert(paypalProductModelEntry);
var product = await paypalServicesModel.getByPK(modelCreatedProductId);
break;
}
case 'PHYSICAL':
case 'DIGITAL': {
var modelCreatedProductId = await paypalProductsModel.insert(paypalProductModelEntry);
var product = await paypalProductsModel.getByPK(modelCreatedProductId);
break;
}
}
if (!modelCreatedProductId) {
throw new Error('Internal Error: Error adding product to our system');
}
return {
productPaypalId: product.paypal_id,
productLocalId: product.id,
};
};
/**
* [adminCreateRegularPlan allows an admin to create subscription plan through admin portal]
* @param {object} planParams [object that contain plan parameters]
* @param {integer} planType [integer that represent plan type in relative to stripe plans table] @see /models/stripe_plans.js type_mapping()
* @param {integer} localProductId [integer that represent product id in relative to stripe products table]
* @return {integer} [the id of the created plan in database]
*/
this.adminCreateRegularPlan = async function (params) {
if (!params.name) {
throw new Error('Must have a display name');
}
if (!params.type) {
throw new Error('Must provide plan type');
}
if (!params.service_id) {
throw new Error('Must attach a service');
}
await paypal.setAccessToken();
let service = await paypalServicesModel.getByPK(params.service_id);
let paypalSubscriptionPlanParams = {
product_id: service.paypal_id,
name: params.name,
billing_cycles: [
{
frequency: {
interval_unit: paypalPlansModel.interval_unit_mapping()[params.interval_unit].toUpperCase(),
interval_count: params.interval_count,
},
tenure_type: 'REGULAR',
sequence: 1,
total_cycles: 0,
pricing_scheme: {
fixed_price: {
value: params.pricing,
currency_code: this.currency.toUpperCase(),
},
},
},
],
payment_preferences: {
auto_bill_outstanding: true,
setup_fee_failure_action: 'CANCEL',
payment_failure_threshold: 0,
},
};
if (params.trial_period_days > 0) {
paypalSubscriptionPlanParams.billing_cycles[0].sequence = 2;
paypalSubscriptionPlanParams.billing_cycles.unshift({
frequency: {
interval_unit: 'DAY',
interval_count: parseInt(params.trial_period_days),
},
tenure_type: 'TRIAL',
sequence: 1,
total_cycles: 1,
});
}
let paypalPlanCreated = await paypal.createPlan(paypalSubscriptionPlanParams);
let hasTrial = paypalPlanCreated.data.billing_cycles[1] ? true : false;
let trialPlanInfo = hasTrial ? paypalPlanCreated.data.billing_cycles[0] : null;
let regularPlanInfo = hasTrial ? paypalPlanCreated.data.billing_cycles[1] : paypalPlanCreated.data.billing_cycles[0];
let price = regularPlanInfo.pricing_scheme.fixed_price.value;
let interval_unit = regularPlanInfo.frequency.interval_unit;
let interval_count = regularPlanInfo.frequency.interval_count;
let planModelEntry = {
name: paypalPlanCreated.data.name,
type: params.type,
paypal_id: paypalPlanCreated.data.id,
description: paypalPlanCreated.data.description,
paypal_product_id: paypalPlanCreated.data.product_id,
pricing: price,
interval_unit: this.getMappingKey(paypalPlansModel.interval_unit_mapping, interval_unit.toLowerCase()),
interval_count: interval_count,
service_id: params.service_id,
trial_period_days: trialPlanInfo ? trialPlanInfo.frequency.interval_count : 0,
status: this.getMappingKey(paypalPlansModel.status_mapping, paypalPlanCreated.data.status),
};
let modelCreatedPlan = await paypalPlansModel.insert(planModelEntry);
if (!modelCreatedPlan) {
throw new Error('Internal error: error creating plan');
}
return modelCreatedPlan;
};
this.updateRegularPlan = async function (params, currentSettings) {
//if plan has a trial
await paypal.setAccessToken();
let planPaypalId = currentSettings.paypal_id;
if (currentSettings.status == 0 && params.status == 1) {
await paypal.activatePlan(planPaypalId);
} else if (currentSettings.status == 1 && params.status == 0) {
await this._destroyPaypalPlan(planPaypalId);
return { status: 0 };
} else if (currentSettings.status == 0 && params.status == 0) {
throw new Error("Can't edit a plan if it is inactive");
}
let regularPlanIndex = currentSettings.trial_period_days ? 2 : 1;
let updateParams = [
{
op: 'replace',
path: '/name',
value: params.name,
},
];
await paypal.updatePlan(updateParams, planPaypalId);
updateParams = {
pricing_schemes: [
{
billing_cycle_sequence: regularPlanIndex,
pricing_scheme: {
fixed_price: {
value: params.pricing,
currency_code: this.currency.toUpperCase(),
},
},
},
],
};
await paypal.updatePlanPricing(updateParams, planPaypalId);
return { name: params.name, pricing: params.pricing, status: params.status };
};
this.adminCreateLifetimePlan = async function (params) {
//paypal doesn't allow lifetime plan
//how it works is i create a blan with a trial with 999 years and setup fee for subscription as the main amount for the lifetime plan
//paypal needs to have a regular plan so after the 999 years there is a regular plan with 0.01 amount money
//this works for both lifetime paid and free plans.
if (!params.name) {
throw new Error('Must have a display name');
}
if (!params.type) {
throw new Error('Must provide plan type');
}
if (!params.service_id) {
throw new Error('Must attach a service');
}
if (parseInt(params.interval_unit) !== 4) {
throw new Error('Interval must be "forever".');
}
let service = await paypalServicesModel.getByPK(params.service_id);
await paypal.setAccessToken();
let planParams = {
product_id: service.paypal_id,
name: params.name,
billing_cycles: [
{
frequency: {
interval_unit: 'YEAR',
interval_count: 1,
},
tenure_type: 'TRIAL',
sequence: 1,
total_cycles: 999,
},
{
frequency: {
interval_unit: 'YEAR',
interval_count: 1,
},
tenure_type: 'REGULAR',
sequence: 2,
total_cycles: 0,
pricing_scheme: {
fixed_price: {
value: '0.01',
currency_code: this.currency.toUpperCase(),
},
},
},
],
payment_preferences: {
auto_bill_outstanding: true,
setup_fee: {
value: params.pricing,
currency_code: this.currency.toUpperCase(),
},
setup_fee_failure_action: 'CANCEL',
payment_failure_threshold: 0,
},
};
let paypalPlanCreated = await paypal.createPlan(planParams);
let price = paypalPlanCreated.data.payment_preferences.setup_fee.value;
let planModelEntry = {
name: paypalPlanCreated.data.name,
type: params.type,
paypal_id: paypalPlanCreated.data.id,
description: paypalPlanCreated.data.description,
paypal_product_id: paypalPlanCreated.data.product_id,
pricing: price,
interval_unit: 4,
interval_count: null,
service_id: params.service_id,
trial_period_days: null,
status: this.getMappingKey(paypalPlansModel.status_mapping, paypalPlanCreated.data.status),
};
let modelCreatedPlan = await paypalPlansModel.insert(planModelEntry);
if (!modelCreatedPlan) {
throw new Error('Internal error: error creating plan');
}
return modelCreatedPlan;
};
this.adminCreateTrialPlan = async function (params) {
if (!params.name) {
throw new Error('Must have a display name');
}
if (!params.type) {
throw new Error('Must provide plan type');
}
if (!params.service_id) {
throw new Error('Must attach a service');
}
if (parseInt(params.interval_unit) === 4) {
throw new Error('Interval can\'t be "forever".');
}
let service = await paypalServicesModel.getByPK(params.service_id);
await paypal.setAccessToken();
let planParams = {
product_id: service.paypal_id,
name: params.name,
billing_cycles: [
// {
// frequency: {
// interval_unit: 'YEAR',
// interval_count: 1,
// },
// tenure_type: 'TRIAL',
// sequence: 1,
// total_cycles: 999,
// },
{
frequency: {
interval_unit: paypalPlansModel.interval_unit_mapping()[params.interval_unit].toUpperCase(),
interval_count: params.interval_count,
},
tenure_type: 'REGULAR',
sequence: 1,
total_cycles: 1,
pricing_scheme: {
fixed_price: {
value: params.pricing,
currency_code: this.currency.toUpperCase(),
},
},
},
],
payment_preferences: {
auto_bill_outstanding: true,
// setup_fee: {
// value: params.pricing,
// currency_code: this.currency.toUpperCase(),
// },
setup_fee_failure_action: 'CANCEL',
payment_failure_threshold: 0,
},
};
let paypalPlanCreated = await paypal.createPlan(planParams);
let planInfo = paypalPlanCreated.data.billing_cycles[0];
let price = planInfo.pricing_scheme.fixed_price.value;
let interval_unit = planInfo.frequency.interval_unit;
let interval_count = planInfo.frequency.interval_count;
let planModelEntry = {
name: paypalPlanCreated.data.name,
type: params.type,
paypal_id: paypalPlanCreated.data.id,
description: paypalPlanCreated.data.description,
paypal_product_id: paypalPlanCreated.data.product_id,
pricing: price,
interval_unit: this.getMappingKey(paypalPlansModel.interval_unit_mapping, interval_unit.toLowerCase()),
interval_count: interval_count,
service_id: params.service_id,
trial_period_days: 0,
status: this.getMappingKey(paypalPlansModel.status_mapping, paypalPlanCreated.data.status),
};
let modelCreatedPlan = await paypalPlansModel.insert(planModelEntry);
if (!modelCreatedPlan) {
throw new Error('Internal error: error creating plan');
}
return modelCreatedPlan;
};
this._destroyStripeLifetimePlan = async function (planStripeId) {
//stripe doesn't allow deleting a price. will be set to unactive instead
return await stripe.updatePrice({ priceId: planStripeId, params: { active: false } });
};
this._destroyPaypalPlan = async function (planPaypalId) {
//paypal doesn't allow deleting a price. will be set to unactive instead
return await paypal.deactivatePlan(planPaypalId);
};
// this.adminCancelSubscription = async function (subscriptionId) {
// let subscriptionToCancel = await stripeSubscriptionsModel.getByPK(subscriptionId);
// let subscriptionPlan = await paypalPlansModel.getByPK(subscriptionToCancel.plan_id);
// if (!subscriptionToCancel || !subscriptionPlan) {
// throw new Error('No subscription or plan of that id');
// }
// // let subscirptionType = subscriptionPlan.type;
// let subscirptionType = 3;
// //if normal subscription
// switch (subscirptionType) {
// case 0:
// case 3:
// case 4:
// let cancelSubscriptionParams = {
// subscriptionId: subscriptionToCancel.stripe_id,
// params: {
// prorate: this.prorate,
// invoice_now: true,
// },
// };
// let subscriptionCanceled = await stripe.cancelSubscription(cancelSubscriptionParams);
// let localCancellationParams = {
// status: stripeSubscriptionsModel.inverse_status_mapping()[subscriptionCanceled.status],
// };
// await stripeSubscriptionsModel.edit(localCancellationParams, subscriptionId);
// return subscriptionCanceled;
// default:
// throw new Error('Something wrong');
// }
// };
// this.userAddCard = async function (cardParams) {
// let createdCard = await stripe.createCard(cardParams);
// if (createdCard) {
// if (createdCard.metadata.is_default == '1') {
// let customerUpdateParams = {
// customerId: createdCard.customer,
// params: { default_source: createdCard.id },
// };
// await stripe.updateCustomer(customerUpdateParams);
// let defaultCards = await stripeCardsModel.getAll({ is_default: 1 });
// if (defaultCards.length > 0) {
// defaultCards.forEach(async (card) => {
// await stripeCardsModel.edit({ is_default: 0 }, card.id);
// });
// }
// }
// cardModelEntry = {
// card_last: createdCard.last4 ?? '',
// card_brand: createdCard.brand ?? '',
// card_exp_month: createdCard.exp_month ?? '',
// exp_year: createdCard.exp_year ?? '',
// card_name: createdCard.metadata.card_name ?? '',
// stripe_card_customer: createdCard.customer,
// stripe_card_id: createdCard.id,
// is_default: createdCard.metadata.is_default,
// user_id: this.userId ?? null,
// role_id: this.roleId ?? null,
// };
// var modelCreatedCard = await stripeCardsModel.insert(cardModelEntry);
// if (!modelCreatedCard) {
// throw new Error('Internal error: Error adding card');
// }
// }
// return modelCreatedCard;
// };
// this.changePlan = async function (currentSubscription, newPlan, user, card, couponId = '') {
// //if current subscriptions is canceled
// if (!currentSubscription || currentSubscription.status == 5) {
// let subscriptionParams = {
// customer: user.stripe_id,
// items: { plan: newPlan.id },
// coupon: couponId,
// };
// return await this.subscribe(subscriptionParams, newPlan);
// }
// //user has subscription (upgrade/ downgrade)
// if (currentSubscription && currentSubscription.status != 5) {
// if (currentSubscription.plan_id == newPlan.id) throw new Error('Same Plan');
// }
// };
this.getMappingKey = function (mappingFunction, value) {
return Object.keys(mappingFunction()).find((key) => mappingFunction()[key] === value);
};
}