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feat: Server side translation setup (#4657)

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* Server side translation setup

* docs
This commit is contained in:
Tom Moor
2023-01-07 11:52:09 -08:00
committed by GitHub
parent a333f48102
commit 53414ec3ba
13 changed files with 185 additions and 78 deletions
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92
shared/i18n/index.test.ts
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@@ -1,92 +0,0 @@
import i18n from "i18next";
import de_DE from "./locales/de_DE/translation.json";
import en_US from "./locales/en_US/translation.json";
import pt_PT from "./locales/pt_PT/translation.json";
import { initI18n } from ".";
describe("i18n env is unset", () => {
beforeEach(() => {
initI18n()
.addResources("en-US", "translation", en_US)
.addResources("de-DE", "translation", de_DE)
.addResources("pt-PT", "translation", pt_PT);
});
it("translation of key should match", () =>
expect(i18n.t("Saving")).toBe("Saving"));
it("translation if changed to de-DE", () => {
i18n.changeLanguage("de-DE");
expect(i18n.t("Saving")).toBe("Speichert");
});
it("translation if changed to pt-PT", () => {
i18n.changeLanguage("pt-PT");
expect(i18n.t("Saving")).toBe("A guardar");
});
});
describe("i18n env is en-US", () => {
beforeEach(() => {
initI18n("en-US")
.addResources("en-US", "translation", en_US)
.addResources("de-DE", "translation", de_DE)
.addResources("pt-PT", "translation", pt_PT);
});
it("translation of key should match", () =>
expect(i18n.t("Saving")).toBe("Saving"));
it("translation if changed to de-DE", () => {
i18n.changeLanguage("de-DE");
expect(i18n.t("Saving")).toBe("Speichert");
});
it("translation if changed to pt-PT", () => {
i18n.changeLanguage("pt-PT");
expect(i18n.t("Saving")).toBe("A guardar");
});
});
describe("i18n env is de-DE", () => {
beforeEach(() => {
initI18n("de-DE")
.addResources("en-US", "translation", en_US)
.addResources("de-DE", "translation", de_DE)
.addResources("pt-PT", "translation", pt_PT);
});
it("translation of key should match", () =>
expect(i18n.t("Saving")).toBe("Speichert"));
it("translation if changed to en-US", () => {
i18n.changeLanguage("en-US");
expect(i18n.t("Saving")).toBe("Saving");
});
it("translation if changed to pt-PT", () => {
i18n.changeLanguage("pt-PT");
expect(i18n.t("Saving")).toBe("A guardar");
});
});
describe("i18n env is pt-PT", () => {
beforeEach(() => {
initI18n("pt-PT")
.addResources("en-US", "translation", en_US)
.addResources("de-DE", "translation", de_DE)
.addResources("pt-PT", "translation", pt_PT);
});
it("translation of key should match", () =>
expect(i18n.t("Saving")).toBe("A guardar"));
it("translation if changed to en-US", () => {
i18n.changeLanguage("en-US");
expect(i18n.t("Saving")).toBe("Saving");
});
it("translation if changed to de-DE", () => {
i18n.changeLanguage("de-DE");
expect(i18n.t("Saving")).toBe("Speichert");
});
});

34
shared/i18n/index.ts
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@@ -1,8 +1,3 @@
import i18n from "i18next";
import backend from "i18next-http-backend";
import { initReactI18next } from "react-i18next";
import { unicodeBCP47toCLDR, unicodeCLDRtoBCP47 } from "../utils/date";
// Note: Updating the available languages? Make sure to also update the
// locales array in app/utils/i18n.js to enable translation for timestamps.
export const languageOptions = [
@@ -77,32 +72,3 @@ export const languageOptions = [
];
export const languages: string[] = languageOptions.map((i) => i.value);
export const initI18n = (defaultLanguage = "en_US") => {
const lng = unicodeCLDRtoBCP47(defaultLanguage);
i18n
.use(backend)
.use(initReactI18next)
.init({
compatibilityJSON: "v3",
backend: {
// this must match the path defined in routes. It's the path that the
// frontend UI code will hit to load missing translations.
loadPath: (languages: string[]) =>
`/locales/${unicodeBCP47toCLDR(languages[0])}.json`,
},
interpolation: {
escapeValue: false,
},
react: {
useSuspense: false,
},
lng,
fallbackLng: lng,
supportedLngs: languages.map(unicodeCLDRtoBCP47),
// Uncomment when debugging translation framework, otherwise it's noisy
keySeparator: false,
returnNull: false,
});
return i18n;
};

6
shared/i18n/locales/en_US/translation.json
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@@ -823,5 +823,11 @@
"This month": "This month",
"Last month": "Last month",
"This year": "This year",
"To search your knowledgebase use {{ command }}. \nYou’ve already learned how to get help with {{ command2 }}.": "To search your knowledgebase use {{ command }}. \nYou’ve already learned how to get help with {{ command2 }}.",
"Sorry, we couldn’t find an integration for your team. Head to your {{ appName }} settings to set one up.": "Sorry, we couldn’t find an integration for your team. Head to your {{ appName }} settings to set one up.",
"It looks like you haven’t signed in to {{ appName }} yet, so results may be limited": "It looks like you haven’t signed in to {{ appName }} yet, so results may be limited",
"Post to Channel": "Post to Channel",
"This is what we found for \"{{ term }}\"": "This is what we found for \"{{ term }}\"",
"No results for \"{{ term }}\"": "No results for \"{{ term }}\"",
"Uploading": "Uploading"
}