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shagoonshagoon
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Add S3Event
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‎lambda/shared/src/main/scala/feral/lambda/events/S3Event.scala‎

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/*
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* Copyright 2021 Typelevel
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package feral.lambda.events
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import io.circe.Decoder
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import java.time.Instant
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// https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/aws-lambda/trigger/s3.d.ts
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final case class S3Event(records: List[S3EventRecord])
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object S3Event {
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implicit val decoder: Decoder[S3Event] = Decoder.forProduct1("Records")(S3Event.apply)
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}
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final case class S3EventRecord(
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eventVersion: String,
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eventSource: String,
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awsRegion: String,
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eventTime: Instant,
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eventName: String,
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userIdentity: S3UserIdentity,
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requestParameters: S3RequestParameters,
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responseElements: S3ResponseElements,
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s3: S3,
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glacierEventData: Option[S3EventRecordGlacierEventData])
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object S3EventRecord {
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implicit val decoder: Decoder[S3EventRecord] =
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Decoder.forProduct10(
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"eventVersion",
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"eventSource",
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"awsRegion",
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"eventTime",
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"eventName",
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"userIdentity",
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"requestParameters",
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"responseElements",
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"s3",
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"glacierEventData"
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)(S3EventRecord.apply)
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}
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final case class S3UserIdentity(principalId: String)
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object S3UserIdentity {
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implicit val decoder: Decoder[S3UserIdentity] =
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Decoder.forProduct1("principalId")(S3UserIdentity.apply)
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}
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final case class S3RequestParameters(sourceIPAddress: String)
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object S3RequestParameters {
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implicit val decoder: Decoder[S3RequestParameters] =
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Decoder.forProduct1("sourceIPAddress")(S3RequestParameters.apply)
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}
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final case class S3ResponseElements(`x-amz-request-id`: String, `x-amz-id-2`: String)
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object S3ResponseElements {
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implicit val decoder: Decoder[S3ResponseElements] =
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Decoder.forProduct2("x-amz-request-id", "x-amz-id-2")(S3ResponseElements.apply)
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}
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final case class S3(
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s3SchemaVersion: String,
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configurationId: String,
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bucket: S3Bucket,
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`object`: S3Object)
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object S3 {
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implicit val decoder: Decoder[S3] =
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Decoder.forProduct4("s3SchemaVersion", "configurationId", "bucket", "object")(S3.apply)
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}
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final case class S3Bucket(name: String, ownerIdentity: S3UserIdentity, arn: String)
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object S3Bucket {
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implicit val decoder: Decoder[S3Bucket] =
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Decoder.forProduct3("name", "ownerIdentity", "arn")(S3Bucket.apply)
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}
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final case class S3Object(
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key: String,
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size: Long,
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eTag: String,
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versionId: Option[String],
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sequencer: String)
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object S3Object {
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implicit val decoder: Decoder[S3Object] =
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Decoder.forProduct5("key", "size", "eTag", "versionId", "sequencer")(S3Object.apply)
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}
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final case class S3EventRecordGlacierEventData(
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restoreEventData: S3EventRecordGlacierRestoreEventData)
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object S3EventRecordGlacierEventData {
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implicit val decoder: Decoder[S3EventRecordGlacierEventData] =
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Decoder.forProduct1("restoreEventData")(S3EventRecordGlacierEventData.apply)
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}
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final case class S3EventRecordGlacierRestoreEventData(
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lifecycleRestorationExpiryTime: Instant,
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lifecycleRestoreStorageClass: String)
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object S3EventRecordGlacierRestoreEventData {
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implicit val decoder: Decoder[S3EventRecordGlacierRestoreEventData] =
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Decoder.forProduct2("lifecycleRestorationExpiryTime", "lifecycleRestoreStorageClass")(
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S3EventRecordGlacierRestoreEventData.apply
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)
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}

‎lambda/shared/src/test/scala/feral/lambda/events/S3EventSuite.scala‎

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/*
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* Copyright 2021 Typelevel
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package feral.lambda.events
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import io.circe.literal._
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import munit.FunSuite
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import java.time.Instant
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class S3EventSuite extends FunSuite {
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test("decoder") {
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assertEquals(event.as[S3Event].toTry.get, result)
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}
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def event = json"""
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{
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"Records":[
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{
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"eventVersion":"2.1",
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"eventSource":"aws:s3",
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"awsRegion":"us-west-2",
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"eventTime":"1970-01-01T00:00:00.000Z",
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"eventName":"ObjectCreated:Put",
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"userIdentity":{
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"principalId":"AIDAJDPLRKLG7UEXAMPLE"
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},
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"requestParameters":{
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"sourceIPAddress":"127.0.0.1"
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},
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"responseElements":{
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"x-amz-request-id":"C3D13FE58DE4C810",
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"x-amz-id-2":"FMyUVURIY8/IgAtTv8xRjskZQpcIZ9KG4V5Wp6S7S/JRWeUWerMUE5JgHvANOjpD"
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},
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"s3":{
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"s3SchemaVersion":"1.0",
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"configurationId":"testConfigRule",
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"bucket":{
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"name":"mybucket",
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"ownerIdentity":{
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"principalId":"A3NL1KOZZKExample"
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},
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"arn":"arn:aws:s3:::mybucket"
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},
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"object":{
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"key":"HappyFace.jpg",
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"size":1024,
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"eTag":"d41d8cd98f00b204e9800998ecf8427e",
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"versionId":"096fKKXTRTtl3on89fVO.nfljtsv6qko",
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"sequencer":"0055AED6DCD90281E5"
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}
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}
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}
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]
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}
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"""
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def result = S3Event(records = List(
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S3EventRecord(
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eventVersion = "2.1",
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eventSource = "aws:s3",
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awsRegion = "us-west-2",
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eventTime = Instant.ofEpochSecond(0),
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eventName = "ObjectCreated:Put",
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userIdentity = S3UserIdentity("AIDAJDPLRKLG7UEXAMPLE"),
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requestParameters = S3RequestParameters("127.0.0.1"),
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responseElements = S3ResponseElements(
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"C3D13FE58DE4C810",
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"FMyUVURIY8/IgAtTv8xRjskZQpcIZ9KG4V5Wp6S7S/JRWeUWerMUE5JgHvANOjpD"
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),
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s3 = S3(
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s3SchemaVersion = "1.0",
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configurationId = "testConfigRule": String,
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bucket = S3Bucket(
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name = "mybucket",
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ownerIdentity = S3UserIdentity("A3NL1KOZZKExample"),
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arn = "arn:aws:s3:::mybucket"
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),
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`object` = S3Object(
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key = "HappyFace.jpg",
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size = 1024L,
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eTag = "d41d8cd98f00b204e9800998ecf8427e",
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versionId = Option("096fKKXTRTtl3on89fVO.nfljtsv6qko"),
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sequencer = "0055AED6DCD90281E5"
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)
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),
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glacierEventData = None
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)
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))
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}

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