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(core) i18

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Summary:
Adding initial work for localization support.

Summary in https://grist.quip.com/OtZKA6RHdQ6T/Internationalization-and-Localization

Test Plan: Not yet

Reviewers: paulfitz

Reviewed By: paulfitz

Subscribers: paulfitz

Differential Revision: https://phab.getgrist.com/D3633
This commit is contained in:
Jarosław Sadziński
2022-09-29 10:01:37 +02:00
parent cd64237dad
commit 5219932a1f
21 changed files with 471 additions and 15 deletions
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16
app/server/lib/sendAppPage.ts
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@@ -5,6 +5,7 @@ import {isAnonymousUser, RequestWithLogin} from 'app/server/lib/Authorizer';
import {RequestWithOrg} from 'app/server/lib/extractOrg';
import {GristServer} from 'app/server/lib/GristServer';
import {getSupportedEngineChoices} from 'app/server/lib/serverUtils';
import {readLoadedLngs, readLoadedNamespaces} from 'app/server/localization';
import * as express from 'express';
import * as fse from 'fs-extra';
import jsesc from 'jsesc';
@@ -56,6 +57,8 @@ export function makeGristConfig(homeUrl: string|null, extra: Partial<GristLoadCo
tagManagerId: process.env.GOOGLE_TAG_MANAGER_ID,
activation: getActivation(req as RequestWithLogin | undefined),
enableCustomCss: process.env.APP_STATIC_INCLUDE_CUSTOM_CSS === 'true',
supportedLngs: readLoadedLngs(req?.i18n),
namespaces: readLoadedNamespaces(req?.i18n),
...extra,
};
}
@@ -101,12 +104,19 @@ export function makeSendAppPage(opts: {
const staticBaseUrl = `${staticOrigin}/v/${options.tag || tag}/`;
const customHeadHtmlSnippet = server?.create.getExtraHeadHtml?.() ?? "";
const warning = testLogin ? "<div class=\"dev_warning\">Authentication is not enforced</div>" : "";
// Preload all languages that will be used or are requested by client.
const preloads = req.languages.map((lng) =>
readLoadedNamespaces(req.i18n).map((ns) =>
`<link rel="preload" href="locales/${lng}.${ns}.json" as="fetch" type="application/json" crossorigin>`
).join("\n")
).join('\n');
const content = fileContent
.replace("<!-- INSERT WARNING -->", warning)
.replace("<!-- INSERT TITLE -->", getPageTitle(config))
.replace("<!-- INSERT TITLE -->", getPageTitle(req, config))
.replace("<!-- INSERT META -->", getPageMetadataHtmlSnippet(config))
.replace("<!-- INSERT TITLE SUFFIX -->", getPageTitleSuffix(server?.getGristConfig()))
.replace("<!-- INSERT BASE -->", `<base href="${staticBaseUrl}">` + tagManagerSnippet)
.replace("<!-- INSERT LOCALE -->", preloads)
.replace("<!-- INSERT CUSTOM -->", customHeadHtmlSnippet)
.replace(
"<!-- INSERT CONFIG -->",
@@ -142,9 +152,9 @@ function configuredPageTitleSuffix() {
*
* Note: The string returned is escaped and safe to insert into HTML.
*/
function getPageTitle(config: GristLoadConfig): string {
function getPageTitle(req: express.Request, config: GristLoadConfig): string {
const maybeDoc = getDocFromConfig(config);
if (!maybeDoc) { return 'Loading...'; }
if (!maybeDoc) { return req.t('Loading') + "..."; }
return handlebars.Utils.escapeExpression(maybeDoc.name);
}