RemoteTK.component

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<apex:component controller="RemoteTKController">
    <script>
var remotetk = window.remotetk;

if (remotetk === undefined) {
    remotetk = {};
}

if (remotetk.Client === undefined) {
    function handleResult(result, callback, error, nullok) {
        if (result) {
            result = JSON.parse(result);
            if ( Array.isArray(result) && result[0].message && result[0].errorCode ) {
                if ( typeof error === 'function' ) {
                    error(result);
                }
            } else {
                callback(result);
            }
        } else if (typeof nullok !== 'undefined' && nullok) {
            callback();
        } else {
            error([{ message : "Null return from action method","errorCode":"NULL_RETURN"}]);
        }        
    }
        
    /**
     * The Client provides a convenient abstraction similar to the Force.com 
     * REST API, allowing JavaScript in Visualforce pages access to data 
     * without consuming API calls.
     * @constructor
     */
    remotetk.Client = function(){
    }

    /** NOOP: for compatibility with forcetk
    */
    remotetk.Client.prototype.setSessionToken = function() {}
    remotetk.Client.prototype.setRefreshToken = function() {}
    remotetk.Client.prototype.setUserAgentString = function() {}
        
    /*
     * Completely describes the individual metadata at all levels for the 
     * specified object.
     * @param objtype object type; e.g. "Account"
     * @param callback function to which response will be passed
     * @param [error=null] function to which jqXHR will be passed in case of error
     */
    remotetk.Client.prototype.describe = function(objtype, callback, error) {
        Visualforce.remoting.Manager.invokeAction('{!$RemoteAction.RemoteTKController.describe}', objtype, function(result){
            handleResult(result, callback, error);
        }, { 
            escape: false
        });
    }
        
    /*
     * Creates a new record of the given type.
     * @param objtype object type; e.g. "Account"
     * @param fields an object containing initial field names and values for 
     *               the record, e.g. {Name: "salesforce.com", TickerSymbol: 
     *               "CRM"}
     * @param callback function to which response will be passed
     * @param [error=null] function to which jqXHR will be passed in case of error
     */
    remotetk.Client.prototype.create = function(objtype, fields, callback, error) {
        Visualforce.remoting.Manager.invokeAction('{!$RemoteAction.RemoteTKController.create}', objtype, JSON.stringify(fields), function(result){
            handleResult(result, callback, error);
        }, { 
            escape: false
        });
    }
        
    /*
     * Retrieves field values for a record of the given type.
     * @param objtype object type; e.g. "Account"
     * @param id the record's object ID
     * @param [fields=null] optional comma-separated list of fields for which 
     *               to return values; e.g. Name,Industry,TickerSymbol
     * @param callback function to which response will be passed
     * @param [error=null] function to which jqXHR will be passed in case of error
     */
    remotetk.Client.prototype.retrieve = function(objtype, id, fieldlist, callback, error) {
        Visualforce.remoting.Manager.invokeAction('{!$RemoteAction.RemoteTKController.retrieve}', objtype, id, fieldlist, function(result){
            handleResult(result, callback, error);
        }, { 
            escape: false
        });
    }
    
    /* 
     * Upsert - creates or updates record of the given type, based on the 
     * given external Id.
     * @param objtype object type; e.g. "Account"
     * @param externalIdField external ID field name; e.g. "accountMaster__c"
     * @param externalId the record's external ID value
     * @param fields an object containing field names and values for 
     *               the record, e.g. {Name: "salesforce.com", TickerSymbol: 
     *               "CRM"}
     * @param callback function to which response will be passed
     * @param [error=null] function to which jqXHR will be passed in case of error
     */
    remotetk.Client.prototype.upsert = function(objtype, externalIdField, externalId, fields, callback, error) {
        Visualforce.remoting.Manager.invokeAction('$RemoteAction.RemoteTKController.upser', objtype, externalIdField, externalId, JSON.stringify(fields), function(result){
            handleResult(result, callback, error, true);
        }, { 
                escape: false
        });
    }
        
    /*
     * Updates field values on a record of the given type.
     * @param objtype object type; e.g. "Account"
     * @param id the record's object ID
     * @param fields an object containing initial field names and values for 
     *               the record, e.g. {Name: "salesforce.com", TickerSymbol: 
     *               "CRM"}
     * @param callback function to which response will be passed
     * @param [error=null] function to which jqXHR will be passed in case of error
     */
    remotetk.Client.prototype.update = function(objtype, id, fields, callback, error) {
        Visualforce.remoting.Manager.invokeAction('{!$RemoteAction.RemoteTKController.updat}', objtype, id, JSON.stringify(fields), function(result){
            handleResult(result, callback, error, true);
        }, { 
            escape: false
        });
    }

    /*
     * Deletes a record of the given type. Unfortunately, 'delete' is a 
     * reserved word in JavaScript.
     * @param objtype object type; e.g. "Account"
     * @param id the record's object ID
     * @param callback function to which response will be passed
     * @param [error=null] function to which jqXHR will be passed in case of error
     */
    remotetk.Client.prototype.del = function(objtype, id, callback, error) {
        Visualforce.remoting.Manager.invokeAction('{!$RemoteAction.RemoteTKController.del}', objtype, id, function(result){
            handleResult(result, callback, error, true);
        }, { 
            escape: false
        });
    }

    /*
     * Executes the specified SOQL query.
     * @param soql a string containing the query to execute - e.g. "SELECT Id, 
     *             Name from Account ORDER BY Name LIMIT 20"
     * @param callback function to which response will be passed
     * @param [error=null] function to which jqXHR will be passed in case of error
     */
    remotetk.Client.prototype.query = function(soql, callback, error) {
        Visualforce.remoting.Manager.invokeAction('{!$RemoteAction.RemoteTKController.query}', soql, function(result){
            handleResult(result, callback, error);
        }, { 
            escape: false
        });
    }        

    /*
     * Executes the specified SOSL search.
     * @param sosl a string containing the search to execute - e.g. "FIND 
     *             {needle}"
     * @param callback function to which response will be passed
     * @param [error=null] function to which jqXHR will be passed in case of error
     */
    remotetk.Client.prototype.search = function(sosl, callback, error) {
        Visualforce.remoting.Manager.invokeAction('{!$RemoteAction.RemoteTKController.search}', sosl, function(result){
            handleResult(result, callback, error);
        }, { 
            escape: false
        });
    }
}
    </script>
</apex:component>