@sap/xsodata/lib/uri/checks/checkModificationForbidden.js

Expose data from a HANA database as OData V2 service with help of .xsodata files.

'use strict';
var Http403_Forbidden = require('../../utils/errors/http/forbidden');

module.exports = function checkModificationForbidden(context, callback){
    var methodModificationMap = {
        'put': 'update',
        'post' : 'create',
        'delete' : 'delete'
    };

    var modification = methodModificationMap[context.request.method.toLowerCase()];

    if (context.oData.dbSegmentLast.entityType.modifications[modification] === 'forbidden'){
        return callback(new Http403_Forbidden('Modification forbidden.'), context);
    }

    return callback(null, context);
};