Dump translations by domain as modules to use with AssetMapper

Author: maelanleborgne

src/Translator/assets/dist/translator.d.ts

@@ -11,6 +11,7 @@ export type LocaleOf<M> = M extends Message<TranslationsType, infer Locale> ? Lo
 export type ParametersOf<M, D extends DomainType> = M extends Message<infer Translations, LocaleType> ? Translations[D] extends {
     parameters: infer Parameters;
 } ? Parameters : never : never;
+export type RegisteredTranslationsType = Record<DomainType, Record<LocaleType, Record<string, string>>>;
 export interface Message<Translations extends TranslationsType, Locale extends LocaleType> {
     id: string;
     translations: {
@@ -24,3 +25,5 @@ export declare function getLocale(): LocaleType;
 export declare function setLocaleFallbacks(localeFallbacks: Record<LocaleType, LocaleType>): void;
 export declare function getLocaleFallbacks(): Record<LocaleType, LocaleType>;
 export declare function trans<M extends Message<TranslationsType, LocaleType>, D extends DomainsOf<M>, P extends ParametersOf<M, D>>(...args: P extends NoParametersType ? [message: M, parameters?: P, domain?: RemoveIntlIcuSuffix<D>, locale?: LocaleOf<M>] : [message: M, parameters: P, domain?: RemoveIntlIcuSuffix<D>, locale?: LocaleOf<M>]): string;
+export declare function registerDomain(domainTranslations: RegisteredTranslationsType): void;
+export declare function resetRegisteredDomains(): void;

src/Translator/assets/dist/translator_controller.js

@@ -190,6 +190,7 @@ function getPluralizationRule(number, locale) {
 
 let _locale = null;
 let _localeFallbacks = {};
+let _registeredTranslations = {};
 function setLocale(locale) {
     _locale = locale;
 }
@@ -212,6 +213,9 @@ function trans(message, parameters = {}, domain = 'messages', locale = null) {
     if (typeof locale === 'undefined' || null === locale) {
         locale = getLocale();
     }
+    if (typeof message === 'string') {
+        message = getRegisteredMessage(message, domain);
+    }
     if (typeof message.translations === 'undefined') {
         return message.id;
     }
@@ -242,5 +246,31 @@ function trans(message, parameters = {}, domain = 'messages', locale = null) {
     }
     return message.id;
 }
+function registerDomain(domainTranslations) {
+    for (const [domainName, translationsByLocale] of Object.entries(domainTranslations)) {
+        if (typeof _registeredTranslations[domainName] !== 'undefined') {
+            throw new Error(`The domain "${domainName}" has already been registered.`);
+        }
+        _registeredTranslations[domainName] = translationsByLocale;
+    }
+}
+function resetRegisteredDomains() {
+    _registeredTranslations = {};
+}
+function getRegisteredMessage(key, domain) {
+    let message = { id: key, translations: {} };
+    for (const domainName of [domain, domain + '+intl-icu']) {
+        if (typeof _registeredTranslations[domainName] === 'undefined') {
+            continue;
+        }
+        message.translations[domainName] = {};
+        for (const [locale, translations] of Object.entries(_registeredTranslations[domainName])) {
+            if (typeof translations[key] !== 'undefined') {
+                message.translations[domainName][locale] = translations[key];
+            }
+        }
+    }
+    return message;
+}
 
-export { getLocale, getLocaleFallbacks, setLocale, setLocaleFallbacks, trans };
+export { getLocale, getLocaleFallbacks, registerDomain, resetRegisteredDomains, setLocale, setLocaleFallbacks, trans };

src/Translator/assets/src/translator.ts

@@ -25,6 +25,8 @@ export type ParametersOf<M, D extends DomainType> = M extends Message<infer Tran
         : never
     : never;
 
+export type RegisteredTranslationsType = Record<DomainType, Record<LocaleType, Record<string, string>>>;
+
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 export interface Message<Translations extends TranslationsType, Locale extends LocaleType> {
     id: string;
@@ -41,6 +43,8 @@ import { format } from './formatters/formatter';
 let _locale: LocaleType | null = null;
 let _localeFallbacks: Record<LocaleType, LocaleType> = {};
 
+let _registeredTranslations: RegisteredTranslationsType = {};
+
 export function setLocale(locale: LocaleType | null) {
     _locale = locale;
 }
@@ -113,7 +117,7 @@ export function trans<
         : [message: M, parameters: P, domain?: RemoveIntlIcuSuffix<D>, locale?: LocaleOf<M>]
 ): string;
 export function trans<
-    M extends Message<TranslationsType, LocaleType>,
+    M extends Message<TranslationsType, LocaleType> | string,
     D extends DomainsOf<M>,
     P extends ParametersOf<M, D>
 >(
@@ -130,6 +134,10 @@ export function trans<
         locale = getLocale() as LocaleOf<M>;
     }
 
+    if (typeof message === 'string') {
+        message = getRegisteredMessage(message, domain);
+    }
+
     if (typeof message.translations === 'undefined') {
         return message.id;
     }
@@ -166,3 +174,35 @@ export function trans<
 
     return message.id;
 }
+
+export function registerDomain(domainTranslations: RegisteredTranslationsType) {
+    for (const [domainName, translationsByLocale] of Object.entries(domainTranslations)) {
+        if (typeof _registeredTranslations[domainName] !== 'undefined') {
+            throw new Error(`The domain "${domainName}" has already been registered.`);
+        }
+        _registeredTranslations[domainName] = translationsByLocale;
+    }
+}
+export function resetRegisteredDomains() {
+    _registeredTranslations = {};
+}
+
+function getRegisteredMessage(key: string, domain: string): Message<TranslationsType, LocaleType>
+{
+    let message: Message<TranslationsType, LocaleType> = {id: key, translations: {}};
+
+    for (const domainName of [domain, domain+'+intl-icu']) {
+        if (typeof _registeredTranslations[domainName] === 'undefined') {
+            continue;
+        }
+
+        message.translations[domainName] = {};
+        for (const [locale, translations] of Object.entries(_registeredTranslations[domainName])) {
+            if (typeof translations[key] !== 'undefined') {
+                message.translations[domainName][locale] = translations[key];
+            }
+        }
+    }
+
+    return message;
+}