diff options
author | Kevin DeLorey <[email protected]> | 2020-02-09 16:25:47 +0000 |
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committer | Kevin DeLorey <[email protected]> | 2020-02-09 16:37:43 +0000 |
commit | a957c473fdb79880c39b73dc9e0c923093cf16ac (patch) | |
tree | f998b548f530ce604651e0e6af314ed2ec74b3b5 /editors/code/src/installation/fetch_latest_artifact_metadata.ts | |
parent | 22caf982b99c54058e2e9200aeea0e61cada284a (diff) | |
parent | 1b9b13b4b4a75b5531c3f046ce6bf72d681f2732 (diff) |
Merge branch 'master' into kdelorey/complete-trait-impl
Diffstat (limited to 'editors/code/src/installation/fetch_latest_artifact_metadata.ts')
-rw-r--r-- | editors/code/src/installation/fetch_latest_artifact_metadata.ts | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/editors/code/src/installation/fetch_latest_artifact_metadata.ts b/editors/code/src/installation/fetch_latest_artifact_metadata.ts new file mode 100644 index 000000000..7e3700603 --- /dev/null +++ b/editors/code/src/installation/fetch_latest_artifact_metadata.ts | |||
@@ -0,0 +1,46 @@ | |||
1 | import fetch from "node-fetch"; | ||
2 | import { GithubRepo, ArtifactMetadata } from "./interfaces"; | ||
3 | |||
4 | const GITHUB_API_ENDPOINT_URL = "https://api.github.com"; | ||
5 | |||
6 | /** | ||
7 | * Fetches the latest release from GitHub `repo` and returns metadata about | ||
8 | * `artifactFileName` shipped with this release or `null` if no such artifact was published. | ||
9 | */ | ||
10 | export async function fetchLatestArtifactMetadata( | ||
11 | repo: GithubRepo, artifactFileName: string | ||
12 | ): Promise<null | ArtifactMetadata> { | ||
13 | |||
14 | const repoOwner = encodeURIComponent(repo.owner); | ||
15 | const repoName = encodeURIComponent(repo.name); | ||
16 | |||
17 | const apiEndpointPath = `/repos/${repoOwner}/${repoName}/releases/latest`; | ||
18 | const requestUrl = GITHUB_API_ENDPOINT_URL + apiEndpointPath; | ||
19 | |||
20 | // We skip runtime type checks for simplicity (here we cast from `any` to `GithubRelease`) | ||
21 | |||
22 | console.log("Issuing request for released artifacts metadata to", requestUrl); | ||
23 | |||
24 | const response: GithubRelease = await fetch(requestUrl, { | ||
25 | headers: { Accept: "application/vnd.github.v3+json" } | ||
26 | }) | ||
27 | .then(res => res.json()); | ||
28 | |||
29 | const artifact = response.assets.find(artifact => artifact.name === artifactFileName); | ||
30 | |||
31 | if (!artifact) return null; | ||
32 | |||
33 | return { | ||
34 | releaseName: response.name, | ||
35 | downloadUrl: artifact.browser_download_url | ||
36 | }; | ||
37 | |||
38 | // We omit declaration of tremendous amount of fields that we are not using here | ||
39 | interface GithubRelease { | ||
40 | name: string; | ||
41 | assets: Array<{ | ||
42 | name: string; | ||
43 | browser_download_url: string; | ||
44 | }>; | ||
45 | } | ||
46 | } | ||