write manifest

packages/wrapper/src/index.js

@@ -24,6 +24,22 @@ function checkDistIntegrity() {
     return true
 }
 
+function fetchDistManifest() {
+    if (!fs.existsSync(global.distPath)) {
+        return null
+    }
+
+    const pkgPath = path.join(global.distPath, "manifest.json")
+
+    if (!fs.existsSync(pkgPath)) {
+        return null
+    }
+
+    const pkg = require(pkgPath)
+
+    return pkg
+}
+
 async function runServer() {
     const app = express()
 
@@ -39,6 +55,16 @@ async function runServer() {
 
     app.use(express.static(global.distPath))
 
+    app.get("/_dist_manifest", async (req, res) => {
+        const manifest = fetchDistManifest()
+
+        if (!manifest) {
+            return res.status(500).send("Dist not found")
+        }
+
+        return res.json(manifest)
+    })
+
     app.get("*", function (req, res) {
         res.sendFile(path.join(global.distPath, "index.html"))
     })

packages/wrapper/src/lib/setupDist.js

@@ -8,14 +8,28 @@ const octokit = new Octokit({
     // auth: process.env.GITHUB_TOKEN
 })
 
-async function getLatestReleaseBundleFromGithub() {
-    console.log("Getting latest release bundle from github...")
+async function getLatestReleaseFromGithub() {
+    console.log("Getting latest release from github...")
 
     const release = await octokit.repos.getLatestRelease({
         owner: global.remoteRepo.split("/")[0],
         repo: global.remoteRepo.split("/")[1]
     })
 
+    return release.data
+}
+
+async function getBundleFromRelease(release) {
+    const bundle = release.assets.find(asset => asset.name === "app_dist.7z")
+
+    return bundle
+}
+
+async function getLatestReleaseBundleFromGithub() {
+    console.log("Getting latest release bundle from github...")
+
+    const release = await getLatestReleaseFromGithub()
+
     const bundle = release.data.assets.find(asset => asset.name === "app_dist.7z")
 
     return bundle
@@ -68,7 +82,18 @@ async function setupLatestRelease() {
         fs.mkdirSync(global.distPath)
     }
 
-    const bundle = await getLatestReleaseBundleFromGithub()
+    const release = await getLatestReleaseFromGithub()
+
+    const bundle = await getBundleFromRelease(release)
+
+    // wirte a manifest file with bundle version and other info
+    fs.writeFileSync(path.join(global.distPath, "manifest.json"), JSON.stringify(
+        {
+            version: release.tag_name,
+            date: release.published_at,
+            stable: !release.prerelease,
+        }
+    ))
 
     await downloadBundle(bundle)