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-rw-r--r--editors/code/src/installation/fetch_artifact_release_info.ts56
1 files changed, 37 insertions, 19 deletions
diff --git a/editors/code/src/installation/fetch_artifact_release_info.ts b/editors/code/src/installation/fetch_artifact_release_info.ts
index 1b6fc8d48..5e201afb0 100644
--- a/editors/code/src/installation/fetch_artifact_release_info.ts
+++ b/editors/code/src/installation/fetch_artifact_release_info.ts
@@ -4,41 +4,59 @@ import { log } from "../util";
4 4
5const GITHUB_API_ENDPOINT_URL = "https://api.github.com"; 5const GITHUB_API_ENDPOINT_URL = "https://api.github.com";
6 6
7
8/** 7/**
9 * Fetches the release with `releaseTag` (or just latest release when not specified) 8 * Fetches the release with `releaseTag` from GitHub `repo` and
10 * from GitHub `repo` and returns metadata about `artifactFileName` shipped with 9 * returns metadata about `artifactFileName` shipped with
11 * this release or `null` if no such artifact was published. 10 * this release.
11 *
12 * @throws Error upon network failure or if no such repository, release, or artifact exists.
12 */ 13 */
13export async function fetchArtifactReleaseInfo( 14export async function fetchArtifactReleaseInfo(
14 repo: GithubRepo, artifactFileName: string, releaseTag?: string 15 repo: GithubRepo,
15): Promise<null | ArtifactReleaseInfo> { 16 artifactFileName: string,
17 releaseTag: string
18): Promise<ArtifactReleaseInfo> {
16 19
17 const repoOwner = encodeURIComponent(repo.owner); 20 const repoOwner = encodeURIComponent(repo.owner);
18 const repoName = encodeURIComponent(repo.name); 21 const repoName = encodeURIComponent(repo.name);
19 22
20 const apiEndpointPath = releaseTag 23 const apiEndpointPath = `/repos/${repoOwner}/${repoName}/releases/tags/${releaseTag}`;
21 ? `/repos/${repoOwner}/${repoName}/releases/tags/${releaseTag}`
22 : `/repos/${repoOwner}/${repoName}/releases/latest`;
23 24
24 const requestUrl = GITHUB_API_ENDPOINT_URL + apiEndpointPath; 25 const requestUrl = GITHUB_API_ENDPOINT_URL + apiEndpointPath;
25 26
26 // We skip runtime type checks for simplicity (here we cast from `any` to `GithubRelease`)
27
28 log.debug("Issuing request for released artifacts metadata to", requestUrl); 27 log.debug("Issuing request for released artifacts metadata to", requestUrl);
29 28
30 // FIXME: handle non-ok response 29 const response = await fetch(requestUrl, { headers: { Accept: "application/vnd.github.v3+json" } });
31 const response: GithubRelease = await fetch(requestUrl, { 30
32 headers: { Accept: "application/vnd.github.v3+json" } 31 if (!response.ok) {
33 }) 32 log.error("Error fetching artifact release info", {
34 .then(res => res.json()); 33 requestUrl,
34 releaseTag,
35 artifactFileName,
36 response: {
37 headers: response.headers,
38 status: response.status,
39 body: await response.text(),
40 }
41 });
42
43 throw new Error(
44 `Got response ${response.status} when trying to fetch ` +
45 `"${artifactFileName}" artifact release info for ${releaseTag} release`
46 );
47 }
48
49 // We skip runtime type checks for simplicity (here we cast from `any` to `GithubRelease`)
50 const release: GithubRelease = await response.json();
35 51
36 const artifact = response.assets.find(artifact => artifact.name === artifactFileName); 52 const artifact = release.assets.find(artifact => artifact.name === artifactFileName);
37 53
38 if (!artifact) return null; 54 if (!artifact) throw new Error(
55 `Artifact ${artifactFileName} was not found in ${release.name} release!`
56 );
39 57
40 return { 58 return {
41 releaseName: response.name, 59 releaseName: release.name,
42 downloadUrl: artifact.browser_download_url 60 downloadUrl: artifact.browser_download_url
43 }; 61 };
44 62