mirror of https://github.com/TryGhost/Ghost.git
126 lines
4.0 KiB
JavaScript
126 lines
4.0 KiB
JavaScript
const fs = require('fs-extra');
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const activate = require('./activate');
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const validate = require('./validate');
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const list = require('./list');
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const ThemeStorage = require('./ThemeStorage');
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const themeLoader = require('./loader');
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const toJSON = require('./to-json');
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const settingsCache = require('../../../server/services/settings/cache');
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const {i18n} = require('../../../server/lib/common');
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const logging = require('../../../shared/logging');
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const errors = require('@tryghost/errors');
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const debug = require('ghost-ignition').debug('api:themes');
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let themeStorage;
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const getStorage = () => {
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themeStorage = themeStorage || new ThemeStorage();
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return themeStorage;
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};
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module.exports = {
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getZip: (themeName) => {
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const theme = list.get(themeName);
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if (!theme) {
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return Promise.reject(new errors.BadRequestError({
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message: i18n.t('errors.api.themes.invalidThemeName')
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}));
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}
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return getStorage().serve({
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name: themeName
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});
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},
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setFromZip: (zip) => {
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const shortName = getStorage().getSanitizedFileName(zip.name.split('.zip')[0]);
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// check if zip name is casper.zip
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if (zip.name === 'casper.zip') {
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throw new errors.ValidationError({
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message: i18n.t('errors.api.themes.overrideCasper')
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});
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}
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let checkedTheme;
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return validate.checkSafe(zip, true)
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.then((_checkedTheme) => {
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checkedTheme = _checkedTheme;
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return getStorage().exists(shortName);
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})
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.then((themeExists) => {
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// CASE: delete existing theme
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if (themeExists) {
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return getStorage().delete(shortName);
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}
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})
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.then(() => {
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// CASE: store extracted theme
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return getStorage().save({
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name: shortName,
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path: checkedTheme.path
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});
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})
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.then(() => {
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// CASE: loads the theme from the fs & sets the theme on the themeList
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return themeLoader.loadOneTheme(shortName);
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})
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.then((loadedTheme) => {
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const overrideTheme = (shortName === settingsCache.get('active_theme'));
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// CASE: if this is the active theme, we are overriding
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if (overrideTheme) {
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debug('Activating theme (method C, on API "override")', shortName);
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activate(loadedTheme, checkedTheme);
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}
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// @TODO: unify the name across gscan and Ghost!
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return {
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themeOverridden: overrideTheme,
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theme: toJSON(shortName, checkedTheme)
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};
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})
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.finally(() => {
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// @TODO: we should probably do this as part of saving the theme
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// CASE: remove extracted dir from gscan
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// happens in background
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if (checkedTheme) {
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fs.remove(checkedTheme.path)
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.catch((err) => {
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logging.error(new errors.GhostError({err: err}));
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});
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}
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});
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},
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destroy: function (themeName) {
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if (themeName === 'casper') {
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throw new errors.ValidationError({
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message: i18n.t('errors.api.themes.destroyCasper')
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});
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}
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if (themeName === settingsCache.get('active_theme')) {
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throw new errors.ValidationError({
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message: i18n.t('errors.api.themes.destroyActive')
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});
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}
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const theme = list.get(themeName);
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if (!theme) {
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throw new errors.NotFoundError({
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message: i18n.t('errors.api.themes.themeDoesNotExist')
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});
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}
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return getStorage().delete(themeName)
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.then(() => {
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list.del(themeName);
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});
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}
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};
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