Files
neta/server/i18n/resolver.ts
T

119 lines
3.4 KiB
TypeScript

import "server-only";
import { eq } from "drizzle-orm";
import { cache } from "react";
import {
resolveLocalePolicy,
type LocaleResolution,
} from "../../lib/i18n/locale-resolution";
import type { SessionContext } from "../auth/session";
import { getSessionContext } from "../auth/session";
import { getSqliteConnection } from "../db/client";
import {
clients,
instanceI18nSettings,
instanceLocales,
userPreferences,
} from "../db/schema";
export type ResolvedLocale = LocaleResolution;
type LocaleContext = ReturnType<typeof readLocaleContext>;
export const resolvePublicLocale = cache(async (): Promise<ResolvedLocale> => {
return resolveFromContext(readLocaleContext(), []);
});
export async function resolveInvitationLocale(
invitationLocale: string | null | undefined,
): Promise<ResolvedLocale> {
return resolveFromContext(readLocaleContext(), [
{ locale: invitationLocale, source: "invitation" },
]);
}
export async function resolveFreelancerLocale(
providedContext?: SessionContext,
): Promise<ResolvedLocale> {
const context = providedContext ?? await getSessionContext();
const localeContext = readLocaleContext();
const preference = context
? readUserPreference(localeContext, context.profile.authUserId)
: null;
return resolveFromContext(localeContext, [
{ locale: preference, source: "user" },
]);
}
export async function resolvePortalLocale(
providedContext?: SessionContext,
): Promise<ResolvedLocale> {
const context = providedContext ?? await getSessionContext();
const localeContext = readLocaleContext();
const preference = context
? readUserPreference(localeContext, context.profile.authUserId)
: null;
const clientDefault = context?.profile.clientId
? localeContext.db
.select({ portalLocale: clients.portalLocale })
.from(clients)
.where(eq(clients.id, context.profile.clientId))
.get()?.portalLocale
: null;
return resolveFromContext(localeContext, [
{ locale: preference, source: "user" },
{ locale: clientDefault, source: "client" },
]);
}
export const resolveRootLocale = cache(async (): Promise<ResolvedLocale> => {
const context = await getSessionContext();
if (!context) return resolvePublicLocale();
if (context.profile.role === "client") return resolvePortalLocale(context);
return resolveFreelancerLocale(context);
});
function readLocaleContext() {
const { db } = getSqliteConnection();
const settings = db
.select({ defaultLocale: instanceI18nSettings.defaultLocale })
.from(instanceI18nSettings)
.where(eq(instanceI18nSettings.key, "default"))
.get();
const locales = db
.select({
code: instanceLocales.code,
status: instanceLocales.status,
textDirection: instanceLocales.textDirection,
})
.from(instanceLocales)
.all();
return {
db,
defaultLocale: settings?.defaultLocale ?? "tr",
locales,
};
}
function readUserPreference(context: LocaleContext, authUserId: string) {
return context.db
.select({ language: userPreferences.language })
.from(userPreferences)
.where(eq(userPreferences.ownerUserId, authUserId))
.get()?.language ?? null;
}
function resolveFromContext(
context: LocaleContext,
candidates: Parameters<typeof resolveLocalePolicy>[0]["candidates"],
) {
return resolveLocalePolicy({
activeLocales: context.locales,
defaultLocale: context.defaultLocale,
candidates,
});
}