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| 1 | +/** @odoo-module alias=pos_customer_wallet.PaymentScreen **/ |
| 2 | +// SPDX-FileCopyrightText: 2022 Coop IT Easy SC |
| 3 | +// |
| 4 | +// SPDX-License-Identifier: AGPL-3.0-or-later |
| 5 | + |
| 6 | +import PaymentScreen from "point_of_sale.PaymentScreen"; |
| 7 | + |
| 8 | +import Registries from "point_of_sale.Registries"; |
| 9 | + |
| 10 | +const WalletPaymentScreen = (PaymentScreen_) => |
| 11 | + class extends PaymentScreen_ { |
| 12 | + /* eslint-disable no-unused-vars */ |
| 13 | + /** |
| 14 | + * Overload function. |
| 15 | + * |
| 16 | + * - If wallet journal is selected, check if customer is selected. |
| 17 | + * - if wallet journal is selected, check if wallet amount is sufficient. |
| 18 | + * |
| 19 | + * @param {Boolean} isForceValidate - Passed to super. |
| 20 | + * @returns {Boolean} Whether the order is valid. |
| 21 | + */ |
| 22 | + async validateOrder(isForceValidate) { |
| 23 | + /* eslint-enable no-unused-vars */ |
| 24 | + var partner = this.currentOrder.get_partner(); |
| 25 | + var [payment_wallet_amount, payment_lines_qty] = |
| 26 | + this.get_amount_debit_with_customer_wallet_journal(); |
| 27 | + var [product_wallet_amount, product_lines_qty] = |
| 28 | + this.get_amount_credit_with_customer_wallet_product(); |
| 29 | + |
| 30 | + var wallet_amount = payment_wallet_amount - product_wallet_amount; |
| 31 | + |
| 32 | + if (!partner) { |
| 33 | + if (payment_lines_qty > 0) { |
| 34 | + this.showPopup("ErrorPopup", { |
| 35 | + title: this.env._t("No customer selected"), |
| 36 | + body: this.env._t( |
| 37 | + "Cannot use customer wallet payment method without selecting a customer.\n\n Please select a customer or use a different payment method." |
| 38 | + ), |
| 39 | + }); |
| 40 | + return; |
| 41 | + } |
| 42 | + if (product_lines_qty > 0) { |
| 43 | + var wallet_product_names = []; |
| 44 | + var wallet_products = this.find_customer_wallet_products(); |
| 45 | + wallet_products.forEach(function (product) { |
| 46 | + wallet_product_names.push(product.display_name); |
| 47 | + }); |
| 48 | + this.showPopup("ErrorPopup", { |
| 49 | + title: this.env._t("No customer selected"), |
| 50 | + body: |
| 51 | + this.env._t("Cannot sell the product '") + |
| 52 | + wallet_product_names.join(",") + |
| 53 | + this.env._t( |
| 54 | + "' without selecting a customer. Please select a customer or remove the order line(s)." |
| 55 | + ), |
| 56 | + }); |
| 57 | + return; |
| 58 | + } |
| 59 | + } else if (this.is_balance_above_minimum(partner, wallet_amount)) { |
| 60 | + this.showPopup("ErrorPopup", { |
| 61 | + title: this.env._t("Customer wallet balance not sufficient"), |
| 62 | + body: this.env._t( |
| 63 | + "There is not enough balance in the customer's wallet to perform this order." |
| 64 | + ), |
| 65 | + }); |
| 66 | + return; |
| 67 | + } |
| 68 | + |
| 69 | + await super.validateOrder(...arguments); |
| 70 | + } |
| 71 | + |
| 72 | + /** |
| 73 | + * Overload function. |
| 74 | + * |
| 75 | + * Once the order is validated, update the wallet amount |
| 76 | + * of the current customer, if defined. |
| 77 | + */ |
| 78 | + async _finalizeValidation() { |
| 79 | + var partner = this.currentOrder.get_partner(); |
| 80 | + if (partner) { |
| 81 | + var payment_wallet_amount = |
| 82 | + this.get_amount_debit_with_customer_wallet_journal()[0]; |
| 83 | + var product_wallet_amount = |
| 84 | + this.get_amount_credit_with_customer_wallet_product()[0]; |
| 85 | + var wallet_amount = payment_wallet_amount - product_wallet_amount; |
| 86 | + partner.customer_wallet_balance -= wallet_amount; |
| 87 | + } |
| 88 | + |
| 89 | + await super._finalizeValidation(); |
| 90 | + } |
| 91 | + |
| 92 | + is_balance_above_minimum(client, wallet_amount) { |
| 93 | + return ( |
| 94 | + client.customer_wallet_balance - wallet_amount <= |
| 95 | + this.env.pos.config.minimum_wallet_amount - 0.00001 |
| 96 | + ); |
| 97 | + } |
| 98 | + |
| 99 | + /** |
| 100 | + * Calculate the balance of the customer wallet after completing this |
| 101 | + * order. |
| 102 | + * |
| 103 | + * @returns {Number} New balance. |
| 104 | + */ |
| 105 | + get new_wallet_amount() { |
| 106 | + var partner = this.currentOrder.get_partner(); |
| 107 | + if (partner) { |
| 108 | + var payment_wallet_amount = |
| 109 | + this.get_amount_debit_with_customer_wallet_journal()[0]; |
| 110 | + var product_wallet_amount = |
| 111 | + this.get_amount_credit_with_customer_wallet_product()[0]; |
| 112 | + return ( |
| 113 | + partner.customer_wallet_balance - |
| 114 | + payment_wallet_amount + |
| 115 | + product_wallet_amount |
| 116 | + ); |
| 117 | + } |
| 118 | + return false; |
| 119 | + } |
| 120 | + |
| 121 | + /** |
| 122 | + * Return the payment method of the wallet journal, if exists. |
| 123 | + * |
| 124 | + * @returns A payment method which has a customer |
| 125 | + * wallet journal. The first match is returned. |
| 126 | + */ |
| 127 | + find_customer_wallet_payment_method() { |
| 128 | + // This is fairly naive. |
| 129 | + for (var i = 0; i < this.payment_methods_from_config.length; i++) { |
| 130 | + if (this.payment_methods_from_config[i].is_customer_wallet_method) { |
| 131 | + return this.payment_methods_from_config[i]; |
| 132 | + } |
| 133 | + } |
| 134 | + return null; |
| 135 | + } |
| 136 | + |
| 137 | + /** |
| 138 | + * Return the wallet products, if exist. |
| 139 | + * |
| 140 | + * @returns {list} A list of products which are marked as wallet |
| 141 | + * products. |
| 142 | + */ |
| 143 | + find_customer_wallet_products() { |
| 144 | + var wallet_products = []; |
| 145 | + for (const value of Object.values(this.env.pos.db.product_by_id)) { |
| 146 | + if (value.is_customer_wallet_product) { |
| 147 | + wallet_products.push(value); |
| 148 | + } |
| 149 | + } |
| 150 | + return wallet_products; |
| 151 | + } |
| 152 | + |
| 153 | + /** |
| 154 | + * Return the payment amount with wallet payment method. |
| 155 | + * |
| 156 | + * @returns {list} A list of two elements. The first element is the |
| 157 | + * balance of payment done with wallet payment method. The second |
| 158 | + * element is the number of payment lines. |
| 159 | + */ |
| 160 | + get_amount_debit_with_customer_wallet_journal() { |
| 161 | + var order = this.currentOrder; |
| 162 | + var method = this.find_customer_wallet_payment_method(); |
| 163 | + var wallet_amount = 0; |
| 164 | + var lines_qty = 0; |
| 165 | + order.paymentlines.forEach((item) => { |
| 166 | + if (item.payment_method === method) { |
| 167 | + wallet_amount += item.amount; |
| 168 | + lines_qty += 1; |
| 169 | + } |
| 170 | + }); |
| 171 | + return [wallet_amount, lines_qty]; |
| 172 | + } |
| 173 | + |
| 174 | + /** |
| 175 | + * Return the amount credited by wallet products. |
| 176 | + * |
| 177 | + * @returns {list} A list of two elements. The first element is the |
| 178 | + * balance of order lines done with wallet product. The second element |
| 179 | + * is the number of order lines. |
| 180 | + */ |
| 181 | + get_amount_credit_with_customer_wallet_product() { |
| 182 | + var order = this.currentOrder; |
| 183 | + var wallet_product_ids = []; |
| 184 | + var wallet_products = this.find_customer_wallet_products(); |
| 185 | + wallet_products.forEach(function (product) { |
| 186 | + wallet_product_ids.push(product.id); |
| 187 | + }); |
| 188 | + var wallet_amount = 0; |
| 189 | + var lines_qty = 0; |
| 190 | + |
| 191 | + order.orderlines.forEach((orderline) => { |
| 192 | + if (wallet_product_ids.includes(orderline.product.id)) { |
| 193 | + wallet_amount += orderline.get_price_without_tax(); |
| 194 | + lines_qty += 1; |
| 195 | + } |
| 196 | + }); |
| 197 | + |
| 198 | + return [wallet_amount, lines_qty]; |
| 199 | + } |
| 200 | + }; |
| 201 | + |
| 202 | +Registries.Component.extend(PaymentScreen, WalletPaymentScreen); |
| 203 | +export default WalletPaymentScreen; |
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