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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. A copy of the License is located at * * http://aws.amazon.com/apache2.0/ * * or in the "license" file accompanying this file. This file 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. */ "use strict"; const util = require('util') const deepEqual = require('deep-equal') const dataSourceType = ["AWS_LAMBDA", "AMAZON_DYNAMODB", "AMAZON_ELASTICSEARCH"] const awsmobilejsConstant = require('../../../utils/awsmobilejs-constant.js') const DIFF = awsmobilejsConstant.DiffMark const CREATE = awsmobilejsConstant.DiffMark_Create const UPDATE = awsmobilejsConstant.DiffMark_Update const NONE = awsmobilejsConstant.DiffMark_None const DELETE = awsmobilejsConstant.DiffMark_Delete function constructCreateParam(table){ let param = {} Eif(table.AttributeDefinitions){ param.AttributeDefinitions = table.AttributeDefinitions } Eif(table.TableName){ param.TableName = table.TableName } Eif(table.KeySchema){ param.KeySchema = table.KeySchema } if(table.LocalSecondaryIndexes){ param.LocalSecondaryIndexes = table.LocalSecondaryIndexes } if(table.GlobalSecondaryIndexes){ param.GlobalSecondaryIndexes = table.GlobalSecondaryIndexes } Eif(table.ProvisionedThroughput){ param.ProvisionedThroughput = table.ProvisionedThroughput } if(table.StreamSpecification){ param.StreamSpecification = table.StreamSpecification } Iif(table.SSESpecification){ param.SSESpecification = table.SSESpecification } dressForDevBackend(param) return param } function constructUpdateParam(table){ let param = {} Eif(table.AttributeDefinitions){ param.AttributeDefinitions = table.AttributeDefinitions } Eif(table.TableName){ param.TableName = table.TableName } Eif(table.ProvisionedThroughput){ let ReadCapacityUnits = table.ProvisionedThroughput.ReadCapacityUnits let WriteCapacityUnits = table.ProvisionedThroughput.WriteCapacityUnits param.ProvisionedThroughput = { ReadCapacityUnits: ReadCapacityUnits? ReadCapacityUnits: 5, WriteCapacityUnits: WriteCapacityUnits? WriteCapacityUnits: 5 } } Iif(table.GlobalSecondaryIndexUpdates){ param.GlobalSecondaryIndexUpdates = table.GlobalSecondaryIndexUpdates } if(table.StreamSpecification){ param.StreamSpecification = table.StreamSpecification } return param } function dressForDevBackend(table){ delete table.TableStatus delete table.CreationDateTime delete table.TableSizeBytes delete table.ItemCount delete table.TableArn delete table.TableId delete table.LatestStreamLabel delete table.LatestStreamArn delete table.RestoreSummary Eif(table.ProvisionedThroughput){ delete table.ProvisionedThroughput.NumberOfDecreasesToday delete table.ProvisionedThroughput.LastDecreaseDateTime delete table.ProvisionedThroughput.LastIncreaseDateTime } Iif(table.SSEDescription){ table.SSESpecification = { Enabled: (table.SSEDescription.Status == "ENABLING" || table.SSEDescription.Status == "ENABLED") } delete table.SSEDescription } if(table.LocalSecondaryIndexes){ table.LocalSecondaryIndexes.forEach(LocalSecondaryIndex=>{ delete LocalSecondaryIndex.IndexSizeBytes delete LocalSecondaryIndex.ItemCount delete LocalSecondaryIndex.IndexArn }) } if(table.GlobalSecondaryIndexes){ table.GlobalSecondaryIndexes.forEach(GlobalSecondaryIndex=>{ delete GlobalSecondaryIndex.IndexStatus delete GlobalSecondaryIndex.Backfilling delete GlobalSecondaryIndex.IndexSizeBytes delete GlobalSecondaryIndex.ItemCount delete GlobalSecondaryIndex.IndexArn Eif(GlobalSecondaryIndex.ProvisionedThroughput){ delete GlobalSecondaryIndex.ProvisionedThroughput.NumberOfDecreasesToday delete GlobalSecondaryIndex.ProvisionedThroughput.LastDecreaseDateTime delete GlobalSecondaryIndex.ProvisionedThroughput.LastIncreaseDateTime } }) } return table } function diff(appsyncUpdateHandle){ let diffMarkedTables = [] let currentTables = appsyncUpdateHandle.currentAppSyncInfo.dataSources.tables let devTables = appsyncUpdateHandle.devAppSyncInfo.dataSources.tables Eif(devTables && devTables.length>0){ for(let i=0;i<devTables.length; i++){ let devTable = devTables[i] let currentTable Eif(currentTables && currentTables.length>0){ for(let j=0;j<currentTables.length; j++){ if(currentTables[j].TableName==devTable.TableName && currentTables[j].Region==devTable.Region){ currentTable = currentTables[j] break } } } diffMarkedTables.push(markDiff(devTable, currentTable)) } } Eif(currentTables && currentTables.length>0){ for(let j=0;j<currentTables.length; j++){ if(!currentTables[j][DIFF]){ diffMarkedTables.push(markDiff(undefined, currentTables[j])) } } } diffMarkedTables = diffMarkedTables.filter(item=>item[DIFF] != NONE) return diffMarkedTables } function markDiff(devTable, currentTable){ let result = devTable if(!currentTable){ devTable[DIFF] = CREATE }else if(!devTable){ currentTable[DIFF] = DELETE result = currentTable }else{ dressForDevBackend(currentTable) Iif(deepEqual(devTable, currentTable)){ devTable[DIFF] = NONE currentTable[DIFF] = NONE }else{ devTable[DIFF] = UPDATE currentTable[DIFF] = UPDATE result = {} result[DIFF] = UPDATE result.TableName = devTable.TableName let AttributeDefinitions = constructAttributeDefinitionsUpdates(devTable, currentTable) Eif(AttributeDefinitions){ result.AttributeDefinitions = AttributeDefinitions } let ProvisionedThroughput = constructProvisionedThroughputUpdates(devTable.ProvisionedThroughput, currentTable.ProvisionedThroughput) Eif(ProvisionedThroughput){ result.ProvisionedThroughput = ProvisionedThroughput } let StreamSpecification = constructStreamSpecificationUpdates(devTable, currentTable) if(StreamSpecification){ result.StreamSpecification = StreamSpecification } let GlobalSecondaryIndexUpdates = constructGSIUpdates(devTable, currentTable) if(GlobalSecondaryIndexUpdates.length>0){ result.GlobalSecondaryIndexUpdates = GlobalSecondaryIndexUpdates } } } return result } function constructAttributeDefinitionsUpdates(devTable, currentTable){ return devTable.AttributeDefinitions } function constructProvisionedThroughputUpdates(devThroughput, currentThroughput){ let result Eif(devThroughput){ if(currentThroughput){ Eif(!deepEqual(devThroughput, currentThroughput)){ result = { ReadCapacityUnits: devThroughput.ReadCapacityUnits, WriteCapacityUnits: devThroughput.WriteCapacityUnits } } }else{ result = { ReadCapacityUnits: devThroughput.ReadCapacityUnits, WriteCapacityUnits: devThroughput.WriteCapacityUnits } } } return result } function constructStreamSpecificationUpdates(devTable, currentTable){ let result if(devTable.StreamSpecification){ Eif(currentTable.StreamSpecification){ Eif(!deepEqual(devTable.StreamSpecification, currentTable.StreamSpecification)){ result = devTable.StreamSpecification } }else{ result = devTable.StreamSpecification } } return result } function constructGSIUpdates(devTable, currentTable){ let GlobalSecondaryIndexUpdates = [] let devGSIs = devTable.GlobalSecondaryIndexes let currentGSIs = currentTable.GlobalSecondaryIndexes if(devGSIs && devGSIs.length>0){ for(let i=0;i<devGSIs.length; i++){ let devGSI = devGSIs[i] let currentGSI Iif(currentGSIs && currentGSIs.length>0){ for(let j=0;j<currentGSIs.length; j++){ if(currentGSIs[j].IndexName==devGSI.IndexName){ currentGSI = currentGSIs[j] break } } } let update = constructGSIUpdate(devGSI, currentGSI) Eif(update){ GlobalSecondaryIndexUpdates.push(update) } } } Iif(currentGSIs && currentGSIs.length>0){ for(let j=0;j<currentGSIs.length; j++){ if(!currentGSIs[j][DIFF]){ let update = constructGSIUpdate(undefined, currentGSIs[j]) if(update){ GlobalSecondaryIndexUpdates.push(update) } } } } return GlobalSecondaryIndexUpdates } function constructGSIUpdate(devGSI, currentGSI){ let result Eif(!currentGSI){ devGSI[DIFF] = CREATE result = { Create: { IndexName: devGSI.IndexName, KeySchema: devGSI.KeySchema, Projection: devGSI.Projection } } Eif(devGSI.ProvisionedThroughput){ let ProvisionedThroughput = constructProvisionedThroughputUpdates(devGSI.ProvisionedThroughput, undefined) Eif(ProvisionedThroughput){ result.Create.ProvisionedThroughput = ProvisionedThroughput } } }else if(!devGSI){ currentGSI[DIFF] = DELETE result = { Delete: { IndexName: currentGSI.IndexName } } }else{ if(deepEqual(devGSI, currentGSI)){ devGSI[DIFF] = NONE currentGSI[DIFF] = NONE }else{ devGSI[DIFF] = UPDATE currentGSI[DIFF] = UPDATE result = { Update: { IndexName: devGSI.IndexName } } if(devGSI.ProvisionedThroughput){ let ProvisionedThroughput = constructProvisionedThroughputUpdates(devGSI.ProvisionedThroughput, currentGSI.ProvisionedThroughput) if(ProvisionedThroughput){ result.Update.ProvisionedThroughput = ProvisionedThroughput } } } } return result } module.exports = { constructCreateParam, constructUpdateParam, dressForDevBackend, diff } |