openclient/keystone/v3.0/group_project_membership.js

An opinionated client for RESTful APIs (particularly OpenStack's).

var _     = require("underscore"),
    async = require("async"),
    Class = require("../../client/inheritance").Class,
    base  = require("../../client/base"),
    error = require("../../client/error");

/**
 * GroupProjectMembershipManager is lighter-weight than its UserProjectMembership counterpart. It's a
 * minimal grouping and transformation of {RoleAssignments}
 *
 * @type {GroupProjectMembershipManager}
 */
var GroupProjectMembershipManager = Class.extend({
  safe_complete: base.Manager.prototype.safe_complete,


  init: function(role_assignments) {
    this._role_assignments  = role_assignments;
  },


  all: function(params, callback) {
    this._role_assignments.all({
      query: {
        "group.id": params.data.group
      }
    }, _.bind(function(err, assignments) {
      if (err) {
        this.safe_complete(err, null, null, params, callback);
        return;
      }

      var memberships = _
        .chain(assignments).filter(function(assignment) {
          return assignment.group && assignment.scope.project;
        }).groupBy(function(assignment) {
          return assignment.scope.project.id;
        }).map(function(assignments, project_id) {
          return {
            id: project_id,

            group: params.data.group,

            roles: _.map(assignments, function(a) { return { id: a.role.id } })
          };
        }).value();

      this.safe_complete(null, memberships, { status: 200 }, params, callback);
    }, this));
  },


  get: function() {
    throw new error.NotImplemented();
  },


  create: function() {
    throw new error.NotImplemented();
  },


  update: function() {
    throw new error.NotImplemented();
  },


  del: function() {
    throw new error.NotImplemented();
  }

});


module.exports = GroupProjectMembershipManager;