158 lines
6.2 KiB
Go
158 lines
6.2 KiB
Go
/*
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* Echotron
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* Copyright (C) 2018-2022 The Echotron Devs
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*
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* Echotron is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Echotron is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package echotron
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import (
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"encoding/json"
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"net/url"
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)
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// LabeledPrice represents a portion of the price for goods or services.
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type LabeledPrice struct {
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Label string `json:"label"`
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// Price of the product in the smallest units of the currency (integer, not float/double).
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// For example, for a price of US$ 1.45 pass amount = 145.
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// See the exp parameter in currencies.json, it shows the number of digits
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// past the decimal point for each currency (2 for the majority of currencies).
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Amount int `json:"amount"`
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}
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// Invoice contains basic information about an invoice.
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type Invoice struct {
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Title string `json:"title"`
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Description string `json:"description"`
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StartParameter string `json:"start_parameter"`
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// Three-letter ISO 4217 currency code.
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Currency string `json:"currency"`
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// Total amount in the smallest units of the currency (integer, not float/double).
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// For example, for a price of US$ 1.45 pass amount = 145.
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// See the exp parameter in currencies.json, it shows the number of digits
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// past the decimal point for each currency (2 for the majority of currencies).
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TotalAmount int `json:"total_amount"`
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}
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// ShippingAddress represents a shipping address.
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type ShippingAddress struct {
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// ISO 3166-1 alpha-2 country code.
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CountryCode string `json:"country_code"`
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State string `json:"state"`
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City string `json:"city"`
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StreetLine1 string `json:"street_line1"`
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StreetLine2 string `json:"street_line2"`
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PostCode string `json:"post_code"`
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}
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// OrderInfo represents information about an order.
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type OrderInfo struct {
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Name string `json:"name,omitempty"`
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PhoneNumber string `json:"phone_number,omitempty"`
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Email string `json:"email,omitempty"`
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ShippingAddress ShippingAddress `json:"shipping_address,omitempty"`
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}
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// SuccessfulPayment contains basic information about a successful payment.
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type SuccessfulPayment struct {
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OrderInfo OrderInfo `json:"order_info"`
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Currency string `json:"currency"`
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InvoicePayload string `json:"invoice_payload"`
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ShippingOptionID string `json:"shipping_option_id"`
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TelegramPaymentChargeID string `json:"telegram_payment_charge_id"`
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ProviderPaymentChargeID string `json:"provider_payment_charge_id"`
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TotalAmount int `json:"total_amount"`
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}
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// ShippingQuery contains information about an incoming shipping query.
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type ShippingQuery struct {
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ShippingAddress ShippingAddress `json:"shipping_address"`
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ID string `json:"id"`
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InvoicePayload string `json:"invoice_payload"`
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From User `json:"from"`
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}
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// PreCheckoutQuery contains information about an incoming pre-checkout query.
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type PreCheckoutQuery struct {
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OrderInfo OrderInfo `json:"order_info,omitempty"`
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Currency string `json:"currency"`
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InvoicePayload string `json:"invoice_payload"`
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ShippingOptionID string `json:"shipping_option_id,omitempty"`
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ID string `json:"id"`
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From User `json:"from"`
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TotalAmount int `json:"total_amount"`
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}
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// SendInvoice is used to send invoices.
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func (a API) SendInvoice(chatID int64, title, description, payload, providerToken, currency string, prices []LabeledPrice, opts *InvoiceOptions) (res APIResponseMessage, err error) {
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var vals = make(url.Values)
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p, err := json.Marshal(prices)
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if err != nil {
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return res, err
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}
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vals.Set("chat_id", itoa(chatID))
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vals.Set("title", title)
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vals.Set("description", description)
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vals.Set("payload", payload)
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vals.Set("provider_token", providerToken)
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vals.Set("currency", currency)
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vals.Set("prices", string(p))
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return get[APIResponseMessage](a.base, "sendInvoice", addValues(vals, opts))
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}
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// AnswerShippingQuery is used to reply to shipping queries.
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// If you sent an invoice requesting a shipping address and the parameter is_flexible was specified,
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// the Bot API will send an Update with a shipping_query field to the bot.
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func (a API) AnswerShippingQuery(shippingQueryID string, ok bool, opts *ShippingQueryOptions) (res APIResponseBase, err error) {
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var vals = make(url.Values)
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vals.Set("shipping_query_id", shippingQueryID)
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vals.Set("ok", btoa(ok))
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return get[APIResponseBase](a.base, "answerShippingQuery", addValues(vals, opts))
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}
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// AnswerPreCheckoutQuery is used to respond to such pre-checkout queries.
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// Once the user has confirmed their payment and shipping details,
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// the Bot API sends the final confirmation in the form of an Update with the field pre_checkout_query.
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// NOTE: The Bot API must receive an answer within 10 seconds after the pre-checkout query was sent.
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func (a API) AnswerPreCheckoutQuery(preCheckoutQueryID string, ok bool, opts *PreCheckoutOptions) (res APIResponseBase, err error) {
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var vals = make(url.Values)
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vals.Set("pre_checkout_query_id", preCheckoutQueryID)
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vals.Set("ok", btoa(ok))
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return get[APIResponseBase](a.base, "answerPreCheckoutQuery", addValues(vals, opts))
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}
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// CreateInvoiceLink creates a link for an invoice.
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func (a API) CreateInvoiceLink(title, description, payload, providerToken, currency string, prices []LabeledPrice, opts *CreateInvoiceLinkOptions) (res APIResponseBase, err error) {
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var vals = make(url.Values)
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p, err := json.Marshal(prices)
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if err != nil {
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return res, err
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}
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vals.Set("title", title)
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vals.Set("description", description)
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vals.Set("payload", payload)
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vals.Set("provider_token", providerToken)
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vals.Set("currency", currency)
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vals.Set("prices", string(p))
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return get[APIResponseBase](a.base, "createInvoiceLink", addValues(vals, opts))
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}
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