Ghost/core/server/api/themes.js
2014-06-03 14:05:25 +01:00

109 lines
3.5 KiB
JavaScript

// # Themes API
// RESTful API for Themes
var when = require('when'),
_ = require('lodash'),
canThis = require('../permissions').canThis,
config = require('../config'),
errors = require('../errors'),
settings = require('./settings'),
when = require('when'),
themes;
/**
* ## Themes API Methods
*
* **See:** [API Methods](index.js.html#api%20methods)
*/
themes = {
/**
* ### Browse
* Get a list of all the available themes
* @param {{context}} options
* @returns {Promise(Themes)}
*/
browse: function browse(options) {
options = options || {};
return canThis(options.context).browse.theme().then(function () {
return when.all([
settings.read({key: 'activeTheme', context: {internal: true}}),
config().paths.availableThemes
]).then(function (result) {
var activeTheme = result[0].settings[0].value,
availableThemes = result[1],
themes = [],
themeKeys = Object.keys(availableThemes);
_.each(themeKeys, function (key) {
if (key.indexOf('.') !== 0
&& key !== '_messages'
&& key !== 'README.md'
) {
var item = {
uuid: key
};
if (availableThemes[key].hasOwnProperty('package.json')) {
item = _.merge(item, availableThemes[key]['package.json']);
}
item.active = item.uuid === activeTheme;
themes.push(item);
}
});
return { themes: themes };
});
}, function () {
return when.reject(new errors.NoPermissionError('You do not have permission to browse themes.'));
});
},
/**
* ### Edit
* Change the active theme
* @param {Theme} object
* @param {{context}} options
* @returns {Promise(Theme)}
*/
edit: function edit(object, options) {
var themeName;
// Check whether the request is properly formatted.
if (!_.isArray(object.themes)) {
return when.reject({type: 'BadRequest', message: 'Invalid request.'});
}
themeName = object.themes[0].uuid;
return canThis(options.context).edit.theme().then(function () {
return themes.browse(options).then(function (availableThemes) {
var theme;
// Check if the theme exists
theme = _.find(availableThemes.themes, function (currentTheme) {
return currentTheme.uuid === themeName;
});
if (!theme) {
return when.reject(new errors.BadRequestError('Theme does not exist.'));
}
// Activate the theme
return settings.edit(
{settings: [{ key: 'activeTheme', value: themeName }]}, {context: {internal: true }}
).then(function () {
theme.active = true;
return { themes: [theme]};
});
});
}, function () {
return when.reject(new errors.NoPermissionError('You do not have permission to edit themes.'));
});
}
};
module.exports = themes;