loopback/common/models/role-mapping.js

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/**
* The `RoleMapping` model extends from the built in `loopback.Model` type.
*
* @property {String} id Generated ID.
* @property {String} name Name of the role.
* @property {String} Description Text description.
*
* @class RoleMapping
* @inherits {PersistedModel}
*/
module.exports = function(RoleMapping) {
// Principal types
RoleMapping.USER = 'USER';
RoleMapping.APP = RoleMapping.APPLICATION = 'APP';
RoleMapping.ROLE = 'ROLE';
/**
* Get the application principal
* @callback {Function} callback
* @param {Error} err
* @param {Application} application
*/
RoleMapping.prototype.application = function (callback) {
if (this.principalType === RoleMapping.APPLICATION) {
var applicationModel = this.constructor.Application
|| loopback.getModelByType(loopback.Application);
applicationModel.findById(this.principalId, callback);
} else {
process.nextTick(function () {
callback && callback(null, null);
});
}
};
/**
* Get the user principal
* @callback {Function} callback
* @param {Error} err
* @param {User} user
*/
RoleMapping.prototype.user = function (callback) {
if (this.principalType === RoleMapping.USER) {
var userModel = this.constructor.User
|| loopback.getModelByType(loopback.User);
userModel.findById(this.principalId, callback);
} else {
process.nextTick(function () {
callback && callback(null, null);
});
}
};
/**
* Get the child role principal
* @callback {Function} callback
* @param {Error} err
* @param {User} childUser
*/
RoleMapping.prototype.childRole = function (callback) {
if (this.principalType === RoleMapping.ROLE) {
var roleModel = this.constructor.Role || loopback.getModelByType(Role);
roleModel.findById(this.principalId, callback);
} else {
process.nextTick(function () {
callback && callback(null, null);
});
}
};
};