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// requesttoken.js
//
// data object representing a requesttoken
//
// Copyright 2013, StatusNet Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

var _ = require("underscore"),
    DatabankObject = require("databank").DatabankObject;

var RequestToken = DatabankObject.subClass("requesttoken");

RequestToken.schema = {
    pkey: "hostname_token",
    fields: ["hostname",
             "token",
             "secret"]
};

RequestToken.key = function(hostname, token) {
    return hostname + "/" + token;
};

RequestToken.beforeCreate = function(props, callback) {

    var i, required = ["hostname", "token", "secret"],
        fail = false;

    for (i = 0; i < required.length; i++) {
        if (!_.has(props, required[i])) {
            callback(new Error("Missing required property: " + required[i]), null);
            return;
        }
    }
    
    if (!_.has(props, "hostname_token")) {
        props.hostname_token = RequestToken.key(props.hostname, props.token);
    }

    callback(null, props);
};

module.exports = RequestToken;