piral-translate/lib/actions.js

Plugin for providing translated messages in Piral.

export function createActions(localizer) {
    return {
        selectLanguage(ctx, selected) {
            ctx.dispatch((state) => {
                localizer.language = selected;
                const previousLanguage = state.language.selected;
                const currentLanguage = selected;
                // emit this event *after* we changed the state container
                setTimeout(() => {
                    ctx.emit('select-language', {
                        previousLanguage,
                        currentLanguage,
                    });
                }, 0);
                return {
                    ...state,
                    language: {
                        ...state.language,
                        loading: selected === undefined,
                        selected,
                    },
                };
            });
        },
        translate(_, key, variables) {
            return localizer && localizer.localizeGlobal(key, variables);
        },
        setTranslations(ctx, language, data) {
            localizer.messages[language] = data.global;
            for (const item of data.locals) {
                const api = ctx.apis[item.name];
                if (api) {
                    const translations = api.getTranslations();
                    translations[language] = item.value;
                    api.setTranslations(translations);
                }
            }
        },
        getTranslations(ctx, language) {
            return {
                global: localizer.messages[language],
                locals: Object.keys(ctx.apis).map((name) => ({
                    name,
                    value: ctx.apis[name].getTranslations()[language],
                })),
            };
        },
    };
}
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