| 1 | var validations = require('./index')
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| 2 |
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| 3 | exports.types = {
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| 4 | ReturnConsumedCapacity: {
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| 5 | type: 'String',
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| 6 | enum: ['INDEXES', 'TOTAL', 'NONE'],
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| 7 | },
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| 8 | TableName: {
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| 9 | type: 'String',
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| 10 | notNull: true,
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| 11 | regex: '[a-zA-Z0-9_.-]+',
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| 12 | lengthGreaterThanOrEqual: 3,
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| 13 | lengthLessThanOrEqual: 255,
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| 14 | },
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| 15 | ReturnItemCollectionMetrics: {
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| 16 | type: 'String',
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| 17 | enum: ['SIZE', 'NONE'],
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| 18 | },
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| 19 | ReturnValues: {
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| 20 | type: 'String',
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| 21 | enum: ['ALL_NEW', 'UPDATED_OLD', 'ALL_OLD', 'NONE', 'UPDATED_NEW'],
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| 22 | },
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| 23 | Key: {
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| 24 | type: 'Map<AttributeValue>',
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| 25 | notNull: true,
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| 26 | children: 'AttrStruct<ValueStruct>',
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| 27 | },
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| 28 | ConditionalOperator: {
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| 29 | type: 'String',
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| 30 | enum: ['OR', 'AND'],
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| 31 | },
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| 32 | Expected: {
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| 33 | type: 'Map<ExpectedAttributeValue>',
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| 34 | children: {
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| 35 | type: 'ValueStruct<ExpectedAttributeValue>',
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| 36 | children: {
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| 37 | AttributeValueList: {
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| 38 | type: 'List',
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| 39 | children: 'AttrStruct<ValueStruct>',
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| 40 | },
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| 41 | ComparisonOperator: {
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| 42 | type: 'String',
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| 43 | enum: ['IN', 'NULL', 'BETWEEN', 'LT', 'NOT_CONTAINS', 'EQ', 'GT', 'NOT_NULL', 'NE', 'LE', 'BEGINS_WITH', 'GE', 'CONTAINS'],
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| 44 | },
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| 45 | Exists: 'Boolean',
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| 46 | Value: 'AttrStruct<FieldStruct>',
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| 47 | },
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| 48 | },
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| 49 | },
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| 50 | AttributeUpdates: {
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| 51 | type: 'Map<AttributeValueUpdate>',
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| 52 | children: {
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| 53 | type: 'ValueStruct<AttributeValueUpdate>',
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| 54 | children: {
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| 55 | Action: 'String',
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| 56 | Value: 'AttrStruct<FieldStruct>',
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| 57 | },
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| 58 | },
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| 59 | },
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| 60 | ConditionExpression: {
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| 61 | type: 'String',
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| 62 | },
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| 63 | UpdateExpression: {
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| 64 | type: 'String',
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| 65 | },
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| 66 | ExpressionAttributeValues: {
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| 67 | type: 'Map<AttributeValue>',
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| 68 | children: 'AttrStruct<ValueStruct>',
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| 69 | },
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| 70 | ExpressionAttributeNames: {
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| 71 | type: 'Map<java.lang.String>',
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| 72 | children: 'String',
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| 73 | },
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| 74 | }
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| 75 |
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| 76 | exports.custom = function(data) {
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| 77 |
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| 78 | var msg = validations.validateExpressionParams(data,
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| 79 | ['UpdateExpression', 'ConditionExpression'],
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| 80 | ['AttributeUpdates', 'Expected'])
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| 81 | if (msg) return msg
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| 82 |
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| 83 | for (var key in data.Key) {
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| 84 | msg = validations.validateAttributeValue(data.Key[key])
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| 85 | if (msg) return msg
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| 86 | }
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| 87 |
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| 88 | for (key in data.AttributeUpdates) {
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| 89 | if (data.AttributeUpdates[key].Value != null) {
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| 90 | msg = validations.validateAttributeValue(data.AttributeUpdates[key].Value)
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| 91 | if (msg) return msg
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| 92 | }
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| 93 | if (data.AttributeUpdates[key].Value == null && data.AttributeUpdates[key].Action != 'DELETE')
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| 94 | return 'One or more parameter values were invalid: ' +
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| 95 | 'Only DELETE action is allowed when no attribute value is specified'
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| 96 | if (data.AttributeUpdates[key].Value != null && data.AttributeUpdates[key].Action == 'DELETE') {
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| 97 | var type = Object.keys(data.AttributeUpdates[key].Value)[0]
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| 98 | if (type != 'SS' && type != 'NS' && type != 'BS')
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| 99 | return 'One or more parameter values were invalid: ' +
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| 100 | 'DELETE action with value is not supported for the type ' + type
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| 101 | }
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| 102 | if (data.AttributeUpdates[key].Value != null && data.AttributeUpdates[key].Action == 'ADD') {
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| 103 | type = Object.keys(data.AttributeUpdates[key].Value)[0]
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| 104 | if (type != 'L' && type != 'SS' && type != 'NS' && type != 'BS' && type != 'N')
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| 105 | return 'One or more parameter values were invalid: ' +
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| 106 | 'ADD action is not supported for the type ' + type
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| 107 | }
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| 108 | }
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| 109 |
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| 110 | msg = validations.validateAttributeConditions(data)
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| 111 | if (msg) return msg
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| 112 |
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| 113 | msg = validations.validateExpressions(data)
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| 114 | if (msg) return msg
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| 115 | }
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