const _ = require('lodash'); const debug = require('ghost-ignition').debug('themes'); const {i18n: commonI18n} = require('../proxy'); const logging = require('../../../shared/logging'); const errors = require('@tryghost/errors'); const themeLoader = require('./loader'); const activate = require('./activate'); const validate = require('./validate'); const i18n = require('./i18n'); const list = require('./list'); const settingsCache = require('../../../server/services/settings/cache'); module.exports = { // Init themes module // TODO: move this once we're clear what needs to happen here init: function initThemes() { const activeThemeName = settingsCache.get('active_theme'); i18n.init(activeThemeName); debug('init themes', activeThemeName); // Just read the active theme for now return themeLoader .loadOneTheme(activeThemeName) .then(function activeThemeHasLoaded(theme) { // Validate return validate .check(theme) .then(function validationSuccess(checkedTheme) { if (!validate.canActivate(checkedTheme)) { const checkError = new errors.ThemeValidationError({ message: commonI18n.t('errors.middleware.themehandler.invalidTheme', {theme: activeThemeName}), errorDetails: Object.assign( _.pick(checkedTheme, ['checkedVersion', 'name', 'path', 'version']), { errors: checkedTheme.results.error } ) }); logging.error(checkError); activate(theme, checkedTheme, checkError); } else { // CASE: inform that the theme has errors, but not fatal (theme still works) if (checkedTheme.results.error.length) { logging.warn(new errors.ThemeValidationError({ errorType: 'ThemeWorksButHasErrors', message: commonI18n.t('errors.middleware.themehandler.themeHasErrors', {theme: activeThemeName}), errorDetails: Object.assign( _.pick(checkedTheme, ['checkedVersion', 'name', 'path', 'version']), { errors: checkedTheme.results.error } ) })); } debug('Activating theme (method A on boot)', activeThemeName); activate(theme, checkedTheme); } }); }) .catch(errors.NotFoundError, function (err) { // CASE: active theme is missing, we don't want to exit because the admin panel will still work err.message = commonI18n.t('errors.middleware.themehandler.missingTheme', {theme: activeThemeName}); logging.error(err); }) .catch(function (err) { // CASE: theme threw an odd error, we don't want to exit because the admin panel will still work // This is the absolute catch-all, at this point, we do not know what went wrong! logging.error(err); }); }, getJSON: require('./to-json'), activate: function (themeName) { const loadedTheme = list.get(themeName); if (!loadedTheme) { return Promise.reject(new errors.ValidationError({ message: commonI18n.t('notices.data.validation.index.themeCannotBeActivated', {themeName: themeName}), errorDetails: themeName })); } return validate.checkSafe(loadedTheme) .then((checkedTheme) => { debug('Activating theme (method B on API "activate")', themeName); activate(loadedTheme, checkedTheme); return checkedTheme; }); }, storage: require('./storage'), middleware: require('./middleware'), /** * Load all inactive themes */ loadInactiveThemes: async () => { return await themeLoader.loadAllThemes(); } };