generated from nhcarrigan/template
Naomi Carrigan
8b607244b1
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### Explanation _No response_ ### Issue _No response_ ### Attestations - [x] I have read and agree to the [Code of Conduct](https://docs.nhcarrigan.com/community/coc/) - [x] I have read and agree to the [Community Guidelines](https://docs.nhcarrigan.com/community/guide/). - [x] My contribution complies with the [Contributor Covenant](https://docs.nhcarrigan.com/dev/covenant/). ### Dependencies - [x] I have pinned the dependencies to a specific patch version. ### Style - [x] I have run the linter and resolved any errors. - [x] My pull request uses an appropriate title, matching the conventional commit standards. - [x] My scope of feat/fix/chore/etc. correctly matches the nature of changes in my pull request. ### Tests - [ ] My contribution adds new code, and I have added tests to cover it. - [ ] My contribution modifies existing code, and I have updated the tests to reflect these changes. - [x] All new and existing tests pass locally with my changes. - [x] Code coverage remains at or above the configured threshold. ### Documentation _No response_ ### Versioning Minor - My pull request introduces a new non-breaking feature. Reviewed-on: #2 Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com> Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>
62 lines
2.2 KiB
TypeScript
62 lines
2.2 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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/* eslint-disable @typescript-eslint/no-non-null-assertion -- We've already asserted the language exists through our typeguard.*/
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/* eslint-disable unicorn/no-array-reduce -- It's a clean approach here and makes sense. */
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/* eslint-disable @typescript-eslint/consistent-type-assertions -- We have likely over-engineered the hell out of this...*/
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import { responses } from "../i18n/responses.js";
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const isTranslatedLocale = (
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locale: string,
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): locale is keyof typeof responses => {
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return locale in responses;
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};
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/**
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* Translates a key to the specified locale, performing
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* interpolation on the string.
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* @param key -- The key to translate.
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* @param rawLocale -- The user's locale.
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* @param interpolation -- An object of keys to replace with values.
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* @returns The translated string.
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*/
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export const i18n = (
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key:
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| keyof (typeof responses)["en"]
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| `embed.${keyof (typeof responses)["en"]["embed"]}`
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| `button.${keyof (typeof responses)["en"]["button"]}`,
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rawLocale: string,
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interpolation: Record<string, unknown> = {},
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): string => {
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const locale: keyof typeof responses = isTranslatedLocale(rawLocale)
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? rawLocale
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: "en";
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const isNestedProperty = key.startsWith("embed.")
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|| key.startsWith("button.");
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if (isNestedProperty) {
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const [ category, property ] = key.split(".") as
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| ["embed", keyof (typeof responses)["en"]["embed"]]
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| ["button", keyof (typeof responses)["en"]["button"]];
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if (category === "embed") {
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const string = responses[locale]![category][property];
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return Object.entries(interpolation).reduce((accumulator, [ k, v ]) => {
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return accumulator.replace(`{{${k}}}`, String(v));
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}, string);
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}
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const string = responses[locale]![category][property];
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return Object.entries(interpolation).reduce((accumulator, [ k, v ]) => {
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return accumulator.replace(`{{${k}}}`, String(v));
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}, string);
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}
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const string
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= responses[locale]![
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key as Exclude<keyof (typeof responses)["en"], "embed" | "button">
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];
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return Object.entries(interpolation).reduce((accumulator, [ k, v ]) => {
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return accumulator.replace(`{{${k}}}`, String(v));
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}, string);
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};
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