From 59db55461ac53473aed42a171edfcb7ec174011f Mon Sep 17 00:00:00 2001
From: Rob Herley <robherley@github.com>
Date: Thu, 17 Aug 2023 17:26:44 -0400
Subject: [PATCH] wip

---
 packages/artifact/src/artifact.ts             |  6 +--
 .../internal/download/download-artifact.ts    | 42 ++++++++++++++++++-
 2 files changed, 43 insertions(+), 5 deletions(-)

diff --git a/packages/artifact/src/artifact.ts b/packages/artifact/src/artifact.ts
index b566df8e..733db18c 100644
--- a/packages/artifact/src/artifact.ts
+++ b/packages/artifact/src/artifact.ts
@@ -1,11 +1,11 @@
 import {ArtifactClient, Client} from './internal/client'
-import {UploadOptions, UploadResponse} from './internal/shared/interfaces'
 
 /**
  * Exported functionality that we want to expose for any users of @actions/artifact
  */
-export {ArtifactClient, UploadOptions, UploadResponse}
+export * from './internal/shared/interfaces'
+export {ArtifactClient}
 
 export function create(): ArtifactClient {
   return Client.create()
-}
+}
\ No newline at end of file
diff --git a/packages/artifact/src/internal/download/download-artifact.ts b/packages/artifact/src/internal/download/download-artifact.ts
index 7e9dfbfd..739c5bfe 100644
--- a/packages/artifact/src/internal/download/download-artifact.ts
+++ b/packages/artifact/src/internal/download/download-artifact.ts
@@ -1,7 +1,13 @@
+
+import * as github from '@actions/github'
+import * as core from '@actions/core'
+import * as httpClient from '@actions/http-client'
 import {
   DownloadArtifactOptions,
   DownloadArtifactResponse
 } from '../shared/interfaces'
+// import { getUserAgentString } from '../shared/user-agent'
+// import * as unzipper from 'unzipper'
 
 export async function downloadArtifact(
   artifactId: number,
@@ -10,5 +16,37 @@ export async function downloadArtifact(
   token: string,
   options?: DownloadArtifactOptions
 ): Promise<DownloadArtifactResponse> {
-  throw new Error('Not implemented')
-}
+  const api = github.getOctokit(token)
+
+  core.info(`Downloading artifact ${artifactId} from ${repositoryOwner}/${repositoryName}`)
+
+  const {headers, status} = await api.rest.actions.downloadArtifact({
+    owner: repositoryOwner,
+    repo: repositoryName,
+    artifact_id: artifactId,
+    archive_format: 'zip',
+    request: {
+      redirect: 'manual',
+    },
+  })
+
+  if (status !== 302) {
+    throw new Error(`Unable to download artifact. Unexpected status: ${status}`)
+  }
+
+  const { location } = headers
+  if (!location) {
+    throw new Error(`Unable to redirect to artifact download url`)
+  }
+
+  const scrubbedURL = new URL(location);
+  scrubbedURL.search = ''
+  console.log(`Redirecting to blob download url: ${scrubbedURL.toString()}`)
+  // const client = new httpClient.HttpClient(getUserAgentString(), [], {})
+
+  // const response = await client.get(location)
+
+  // response.message.pipe(unzipper.Extract({ path: options?.path }))
+
+  return {success: true}
+}
\ No newline at end of file