generated from nhcarrigan/template
Naomi Carrigan
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95 lines
3.0 KiB
TypeScript
95 lines
3.0 KiB
TypeScript
/**
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* @copyright nhcarrigan
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* @license Naomi's Public License
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* @author Naomi Carrigan
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*/
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import {
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MessageFlags,
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type MessageContextMenuCommandInteraction,
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} from "discord.js";
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import { supportedLocales } from "../config/locales.js";
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import { i18n } from "../utils/i18n.js";
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import { getLocale } from "./getLocale.js";
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/**
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* Translates a message to the user's locale.
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* @param interaction -- The interaction payload from Discord.
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*/
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// eslint-disable-next-line max-statements, max-lines-per-function -- This is a complex function.
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export const translate = async(
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interaction: MessageContextMenuCommandInteraction,
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): Promise<void> => {
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await interaction.deferReply({ flags: [ MessageFlags.Ephemeral ] });
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const targetLocale = getLocale(interaction);
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const isEntitled = interaction.entitlements.find((entitlement) => {
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return entitlement.userId === interaction.user.id && entitlement.isActive();
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});
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if (!isEntitled) {
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await interaction.editReply({
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content: i18n("subscription-required", targetLocale),
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});
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return;
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}
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if (!supportedLocales.includes(targetLocale)) {
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await interaction.editReply(i18n("unsupported-locale", targetLocale, {
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target: targetLocale,
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}));
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return;
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}
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const message = interaction.options.getMessage("message", true);
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if (message.content === "") {
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await interaction.editReply({
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content: i18n("no-message-content", targetLocale),
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});
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return;
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}
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const sourceLocaleRequestParameters = new URLSearchParams();
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sourceLocaleRequestParameters.append("q", message.content);
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sourceLocaleRequestParameters.append(
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"api_key",
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process.env.TRANSLATE_TOKEN ?? "",
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);
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const sourceLocaleRequest = await fetch(
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"https://trans.nhcarrigan.com/detect",
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{
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body: sourceLocaleRequestParameters,
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method: "POST",
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},
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);
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// eslint-disable-next-line @typescript-eslint/consistent-type-assertions -- .json() doesn't accept a generic.
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const [ sourceLocale ] = (await sourceLocaleRequest.json()) as Array<{
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confidence: number;
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language: string;
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}>;
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const translationRequestParameters = new URLSearchParams();
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translationRequestParameters.append("q", message.content);
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translationRequestParameters.append("source", sourceLocale?.language ?? "en");
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translationRequestParameters.append("target", targetLocale);
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translationRequestParameters.append(
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"api_key",
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process.env.TRANSLATE_TOKEN ?? "",
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);
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const translationRequest = await fetch(
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"https://trans.nhcarrigan.com/translate",
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{ body: translationRequestParameters, method: "POST" },
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);
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// eslint-disable-next-line @typescript-eslint/consistent-type-assertions -- .json() doesn't accept a generic.
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const translation = (await translationRequest.json()) as {
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translatedText: string;
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};
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await interaction.editReply({
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content: i18n("translation", targetLocale, {
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confidence: sourceLocale?.confidence,
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language: sourceLocale?.language,
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lng: targetLocale,
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translation: translation.translatedText,
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}),
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});
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};
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