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@aws-sdk/[client|lib]-dynamodb / aws-sdk/clients/dynamodb → `@aws…
…-lite/dynamodb`
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,124 +1,111 @@ | ||
| let dynamo = require('./dynamo') | ||
| let parallel = require('run-parallel') | ||
| let { getAwsClient, getPorts } = require('../lib') | ||
| let paginate = true | ||
|
|
||
| /** | ||
| * returns a data client | ||
| */ | ||
| module.exports = function reflectFactory (tables, callback) { | ||
| let local = process.env.ARC_ENV === 'testing' | ||
| let { ARC_ENV, AWS_REGION } = process.env | ||
| let local = ARC_ENV === 'testing' | ||
|
|
||
| parallel(dynamo, function done (err, { db, doc }) { | ||
| if (err) return callback(err) | ||
| getPorts((err, ports) => { | ||
| if (err) callback(err) | ||
| else { | ||
| let port = ports.tables | ||
| if (!port) { | ||
| return callback(ReferenceError('Sandbox tables port not found')) | ||
| } | ||
| let config = { | ||
| host: `localhost`, | ||
| port, | ||
| protocol: 'http', | ||
| region: AWS_REGION || 'us-west-2', | ||
| plugins: [ '@aws-lite/dynamodb' ], | ||
| } | ||
| getAwsClient(config, (err, aws) => { | ||
| if (err) callback(err) | ||
| else { | ||
| let data = Object.keys(tables) | ||
| .filter(name => { | ||
| if (local && !name.includes('-production-')) return name | ||
| return name | ||
| }) | ||
| .reduce((client, fullName) => { | ||
| let name = local ? fullName.replace(/.+-staging-/, '') : fullName | ||
| client[name] = factory(tables[name]) | ||
| return client | ||
| }, {}) | ||
|
|
||
| let data = Object.keys(tables) | ||
| .filter(name => { | ||
| if (local && !name.includes('-production-')) return name | ||
| return name | ||
| }) | ||
| .reduce((client, fullName) => { | ||
| let name = local ? fullName.replace(/.+-staging-/, '') : fullName | ||
| client[name] = factory(tables[name]) | ||
| return client | ||
| }, {}) | ||
| data.reflect = async () => tables | ||
| let _name = name => tables[name] | ||
| data.name = _name | ||
| data._name = _name | ||
|
|
||
| function go (method, params, callback) { | ||
| if (callback) method(params) | ||
| .then(result => callback(null, result)) | ||
| .catch(err => callback(err)) | ||
| else return method(params) | ||
| } | ||
|
|
||
| function factory (TableName) { | ||
| return { | ||
| delete (Key, callback) { | ||
| if (callback) aws.dynamodb.DeleteItem({ TableName, Key }) | ||
| .then(result => callback(null, result)) | ||
| .catch(err => callback(err)) | ||
|
|
||
| else return new Promise((res, rej) => { | ||
| aws.dynamodb.DeleteItem({ TableName, Key }) | ||
| .then(result => res(result)) | ||
| .catch(rej) | ||
| }) | ||
| }, | ||
|
|
||
| get (Key, callback) { | ||
| if (callback) aws.dynamodb.GetItem({ TableName, Key }) | ||
| .then(({ Item }) => callback(null, Item)) | ||
| .catch(err => callback(err)) | ||
|
|
||
| else return new Promise((res, rej) => { | ||
| aws.dynamodb.GetItem({ TableName, Key }) | ||
| .then(({ Item }) => res(Item)) | ||
| .catch(rej) | ||
| }) | ||
| }, | ||
|
|
||
| put (Item, callback) { | ||
| return go(aws.dynamodb.PutItem, { TableName, Item }, callback) | ||
| }, | ||
|
|
||
| query (params = {}, callback) { | ||
| return go(aws.dynamodb.Query, { ...params, TableName }, callback) | ||
| }, | ||
|
|
||
| let enumerable = false | ||
| Object.defineProperty(data, '_db', { enumerable, value: db }) | ||
| Object.defineProperty(data, '_doc', { enumerable, value: doc }) | ||
| scan (params = {}, callback) { | ||
| return go(aws.dynamodb.Scan, { ...params, TableName }, callback) | ||
| }, | ||
|
|
||
| // async jic for later | ||
| // eslint-disable-next-line | ||
| data.reflect = async () => tables | ||
| scanAll (params = {}, callback) { | ||
| if (callback) aws.dynamodb.Scan({ ...params, TableName, paginate }) | ||
| .then(({ Items }) => callback(null, Items)) | ||
| .catch(err => callback(err)) | ||
|
|
||
| let _name = name => tables[name] | ||
| data.name = _name | ||
| data._name = _name | ||
| else return new Promise((res, rej) => { | ||
| aws.dynamodb.Scan({ ...params, TableName, paginate }) | ||
| .then(({ Items }) => res(Items)) | ||
| .catch(rej) | ||
| }) | ||
| }, | ||
|
|
||
| function factory (TableName) { | ||
| return promisify({ | ||
| delete (key, callback) { | ||
| let params = {} | ||
| params.TableName = TableName | ||
| params.Key = key | ||
| doc.delete(params, callback) | ||
| }, | ||
| get (key, callback) { | ||
| let params = {} | ||
| params.TableName = TableName | ||
| params.Key = key | ||
| doc.get(params, function _get (err, result) { | ||
| if (err) callback(err) | ||
| else callback(null, result.Item) | ||
| }) | ||
| }, | ||
| put (item, callback) { | ||
| let params = {} | ||
| params.TableName = TableName | ||
| params.Item = item | ||
| doc.put(params, function _put (err) { | ||
| if (err) callback(err) | ||
| else callback(null, item) | ||
| }) | ||
| }, | ||
| query (params, callback) { | ||
| params.TableName = TableName | ||
| doc.query(params, callback) | ||
| }, | ||
| scan (params = {}, callback) { | ||
| params.TableName = TableName | ||
| doc.scan(params, callback) | ||
| }, | ||
| scanAll (params = {}, callback) { | ||
| let records = [] | ||
| params.TableName = TableName | ||
| function getRecords () { | ||
| db.scan(params, (err, data) => { | ||
| if (err) callback(err) | ||
| else { | ||
| data.Items.forEach(d => records.push(d)) | ||
| if (data.LastEvaluatedKey) { | ||
| params.ExclusiveStartKey = data.LastEvaluatedKey | ||
| getRecords() | ||
| } | ||
| else { | ||
| callback(null, records) | ||
| } | ||
| update (params, callback) { | ||
| return go(aws.dynamodb.UpdateItem, { ...params, TableName }, callback) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
| getRecords() | ||
| }, | ||
| update (params, callback) { | ||
| params.TableName = TableName | ||
| doc.update(params, callback) | ||
| callback(null, data) | ||
| } | ||
| }) | ||
| } | ||
|
|
||
| callback(null, data) | ||
| }) | ||
| } | ||
|
|
||
| // accepts an object and promisifies all keys | ||
| function promisify (obj) { | ||
| let copy = {} | ||
| Object.keys(obj).forEach(k => { | ||
| copy[k] = promised(obj[k]) | ||
| }) | ||
| return copy | ||
| } | ||
|
|
||
| // Accepts an errback style fn and returns a promisified fn | ||
| function promised (fn) { | ||
| return function _promisified (params, callback) { | ||
| if (!callback) { | ||
| return new Promise(function (res, rej) { | ||
| fn(params, function (err, result) { | ||
| err ? rej(err) : res(result) | ||
| }) | ||
| }) | ||
| } | ||
| else { | ||
| fn(params, callback) | ||
| } | ||
| } | ||
| } |
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