118 lines
4.1 KiB
TypeScript
118 lines
4.1 KiB
TypeScript
import type {
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LanguageTag as LanguageTag_defaultSet,
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MessageKey as MessageKey_defaultSet
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} from "../messages_defaultSet/types";
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import { type ReturnTypeOfCreateGetI18n, createGetI18n } from "./getI18n";
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export type I18nBuilder<
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ThemeName extends string = never,
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MessageKey_themeDefined extends string = never,
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LanguageTag_notInDefaultSet extends string = never,
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ExcludedMethod extends
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| "withThemeName"
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| "withExtraLanguages"
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| "withCustomTranslations" = never
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> = Omit<
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{
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withThemeName: <ThemeName extends string>() => I18nBuilder<
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ThemeName,
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MessageKey_themeDefined,
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LanguageTag_notInDefaultSet,
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ExcludedMethod | "withThemeName"
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>;
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withExtraLanguages: <
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LanguageTag_notInDefaultSet extends string
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>(extraLanguageTranslations: {
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[LanguageTag in LanguageTag_notInDefaultSet]: {
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label: string;
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getMessages: () => Promise<{
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default: Record<MessageKey_defaultSet, string>;
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}>;
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};
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}) => I18nBuilder<
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ThemeName,
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MessageKey_themeDefined,
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LanguageTag_notInDefaultSet,
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ExcludedMethod | "withExtraLanguages"
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>;
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withCustomTranslations: <MessageKey_themeDefined extends string>(
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messagesByLanguageTag_themeDefined: Partial<{
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[LanguageTag in
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| LanguageTag_defaultSet
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| LanguageTag_notInDefaultSet]: Record<
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MessageKey_themeDefined,
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string | Record<ThemeName, string>
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>;
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}>
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) => I18nBuilder<
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ThemeName,
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MessageKey_themeDefined,
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LanguageTag_notInDefaultSet,
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ExcludedMethod | "withCustomTranslations"
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>;
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build: () => ReturnTypeOfCreateGetI18n<
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MessageKey_themeDefined,
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LanguageTag_notInDefaultSet
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>;
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},
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ExcludedMethod
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>;
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function createI18nBuilder<
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ThemeName extends string = never,
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MessageKey_themeDefined extends string = never,
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LanguageTag_notInDefaultSet extends string = never
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>(params: {
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extraLanguageTranslations: {
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[LanguageTag in LanguageTag_notInDefaultSet]: {
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label: string;
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getMessages: () => Promise<{
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default: Record<MessageKey_defaultSet, string>;
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}>;
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};
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};
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messagesByLanguageTag_themeDefined: Partial<{
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[LanguageTag in LanguageTag_defaultSet | LanguageTag_notInDefaultSet]: Record<
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MessageKey_themeDefined,
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string | Record<ThemeName, string>
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>;
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}>;
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}): I18nBuilder<ThemeName, MessageKey_themeDefined, LanguageTag_notInDefaultSet> {
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const i18nBuilder: I18nBuilder<
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ThemeName,
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MessageKey_themeDefined,
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LanguageTag_notInDefaultSet
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> = {
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withThemeName: () =>
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createI18nBuilder({
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extraLanguageTranslations: params.extraLanguageTranslations,
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messagesByLanguageTag_themeDefined:
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params.messagesByLanguageTag_themeDefined as any
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}),
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withExtraLanguages: extraLanguageTranslations =>
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createI18nBuilder({
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extraLanguageTranslations,
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messagesByLanguageTag_themeDefined:
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params.messagesByLanguageTag_themeDefined as any
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}),
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withCustomTranslations: messagesByLanguageTag_themeDefined =>
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createI18nBuilder({
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extraLanguageTranslations: params.extraLanguageTranslations,
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messagesByLanguageTag_themeDefined
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}),
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build: () =>
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createGetI18n({
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extraLanguageTranslations: params.extraLanguageTranslations,
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messagesByLanguageTag_themeDefined:
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params.messagesByLanguageTag_themeDefined
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})
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};
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return i18nBuilder;
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}
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export const i18nBuilder = createI18nBuilder({
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extraLanguageTranslations: {},
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messagesByLanguageTag_themeDefined: {}
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});
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