89 lines
2.9 KiB
JavaScript
89 lines
2.9 KiB
JavaScript
var _ = require('lodash'),
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errors = require('../errors'),
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ghostBookshelf = require('./base'),
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when = require('when'),
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Role,
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Roles;
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Role = ghostBookshelf.Model.extend({
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tableName: 'roles',
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users: function () {
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return this.belongsToMany('User');
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},
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permissions: function () {
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return this.belongsToMany('Permission');
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}
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}, {
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/**
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* Returns an array of keys permitted in a method's `options` hash, depending on the current method.
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* @param {String} methodName The name of the method to check valid options for.
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* @return {Array} Keys allowed in the `options` hash of the model's method.
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*/
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permittedOptions: function (methodName) {
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var options = ghostBookshelf.Model.permittedOptions(),
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// whitelists for the `options` hash argument on methods, by method name.
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// these are the only options that can be passed to Bookshelf / Knex.
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validOptions = {
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findOne: ['withRelated']
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};
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if (validOptions[methodName]) {
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options = options.concat(validOptions[methodName]);
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}
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return options;
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},
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permissible: function (roleModelOrId, action, context, loadedPermissions, hasUserPermission, hasAppPermission) {
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var self = this,
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checkAgainst = [],
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origArgs;
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// If we passed in an id instead of a model, get the model
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// then check the permissions
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if (_.isNumber(roleModelOrId) || _.isString(roleModelOrId)) {
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// Grab the original args without the first one
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origArgs = _.toArray(arguments).slice(1);
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// Get the actual post model
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return this.findOne({id: roleModelOrId, status: 'all'}).then(function (foundRoleModel) {
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// Build up the original args but substitute with actual model
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var newArgs = [foundRoleModel].concat(origArgs);
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return self.permissible.apply(self, newArgs);
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}, errors.logAndThrowError);
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}
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if (action === 'assign' && loadedPermissions.user) {
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if (_.any(loadedPermissions.user.roles, { 'name': 'Owner' }) ||
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_.any(loadedPermissions.user.roles, { 'name': 'Administrator' })) {
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checkAgainst = ['Administrator', 'Editor', 'Author'];
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} else if (_.any(loadedPermissions.user.roles, { 'name': 'Editor' })) {
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checkAgainst = ['Author'];
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}
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// Role in the list of permissible roles
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hasUserPermission = roleModelOrId && _.contains(checkAgainst, roleModelOrId.get('name'));
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}
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if (hasUserPermission && hasAppPermission) {
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return when.resolve();
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}
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return when.reject();
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}
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});
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Roles = ghostBookshelf.Collection.extend({
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model: Role
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});
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module.exports = {
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Role: ghostBookshelf.model('Role', Role),
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Roles: ghostBookshelf.collection('Roles', Roles)
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};
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