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1 | //
// Copyright (c) Microsoft and contributors. All rights reserved.
//
// 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.
//
// Expose 'HeaderConstants'.
exports = module.exports;
/**
* Defines constants, enums, and utility functions for use with the Table service.
* @namespace TableUtilities
*/
var TableUtilities = {
/**
* Permission types.
*
* @const
* @enum {string}
*/
SharedAccessPermissions: {
QUERY: 'r',
ADD: 'a',
UPDATE: 'u',
DELETE: 'd'
},
/**
* Payload Format.
*
* @const
* @enum {string}
*/
PayloadFormat: {
FULL_METADATA: 'application/json;odata=fullmetadata',
MINIMAL_METADATA: 'application/json;odata=minimalmetadata',
NO_METADATA: 'application/json;odata=nometadata'
},
/**
* Defines the set of Boolean operators for constructing queries.
*
* @const
* @enum {string}
*/
TableOperators: {
AND: 'and',
NOT: 'not',
OR: 'or'
},
/**
* Filter property comparison operators.
*
* @const
* @enum {string}
*/
QueryComparisons: {
EQUAL: 'eq',
NOT_EQUAL: 'ne',
GREATER_THAN: 'gt',
GREATER_THAN_OR_EQUAL: 'ge',
LESS_THAN: 'lt',
LESS_THAN_OR_EQUAL: 'le'
},
/**
* Edm types.
*
* @const
* @enum {string}
*/
EdmType: {
STRING: 'Edm.String',
BINARY: 'Edm.Binary',
INT64: 'Edm.Int64',
INT32: 'Edm.Int32',
DOUBLE: 'Edm.Double',
DATETIME: 'Edm.DateTime',
GUID: 'Edm.Guid',
BOOLEAN: 'Edm.Boolean'
},
/**
* A helper to create table entities.
*
* @example
* var entGen = TableUtilities.entityGenerator;
* var entity = { PartitionKey: entGen.String('part2'),
* RowKey: entGen.String('row1'),
* boolValue: entGen.Boolean(true),
* intValue: entGen.Int32(42),
* dateValue: entGen.DateTime(new Date(Date.UTC(2011, 10, 25))),
* };
*/
entityGenerator: (function()
{
var Entity = function (value, type) {
var entity = { _:value};
Eif (type) {
entity['$'] = type;
}
return entity;
};
return {
Entity : Entity,
Int32 : function(value) {
return new Entity(value, 'Edm.Int32');
},
Int64 : function(value) {
return new Entity(value, 'Edm.Int64');
},
Binary : function(value) {
return new Entity(value, 'Edm.Binary');
},
Boolean : function(value) {
return new Entity(value, 'Edm.Boolean');
},
String : function(value) {
return new Entity(value, 'Edm.String');
},
Guid : function(value) {
return new Entity(value, 'Edm.Guid');
},
Double : function(value) {
return new Entity(value, 'Edm.Double');
},
DateTime : function(value) {
return new Entity(value, 'Edm.DateTime');
}
};
})()
};
module.exports = TableUtilities; |