Add gh-release/download

Author: publicarray

packages/gh-download/.gitignore

@@ -0,0 +1,10 @@
+/target
+/dist
+**/*.rs.bk
+Cargo.lock
+bin/
+pkg/
+wasm-pack.log
+worker/
+node_modules/
+.cargo-ok

packages/gh-download/.prettierrc

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+{
+    "semi": false,
+    "tabWidth": 4,
+    "printWidth": 80
+  }

packages/gh-download/index.js

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+export default {
+    async fetch(request, env) {
+        return await handleRequest(request).catch(
+            (err) => new Response(err.stack, { status: 500 })
+        )
+    },
+}
+
+/**
+ * @param {Request} request
+ * @returns {Promise<Response>}
+ */
+async function handleRequest(request) {
+    const { searchParams, pathname } = new URL(request.url)
+
+    if (pathname == "/") {
+        return new Response(
+            "Having trouble getting a direct link to the latest release on github?\nTry adding a path: https://gh-release.publicarray.workers.dev/$user/$reposetory\nFor Example: https://gh-release.publicarray.workers.dev/lostindark/DriverStoreExplorer\nIf there are multiple assets you can match againt the file name otherwise the first one is returned\nE.g. https://gh-release.publicarray.workers.dev/Klocman/Bulk-Crap-Uninstaller?name=portable or https://gh-release.publicarray.workers.dev/Klocman/Bulk-Crap-Uninstaller?name=setup",
+            {
+                headers: { "Content-Type": "text/text; charset=utf-8" },
+            }
+        )
+    }
+
+    // todo validate pathname
+
+    let ghApiResponse = await fetch(
+        `https://api.github.com/repos${pathname}/releases/latest`,
+        {
+            headers: {
+                Accept: "application/vnd.github+json",
+                "User-Agent":
+                    "gh-release-redirect/0 <https://gh-release.publicarray.workers.dev>",
+            },
+            cf: {
+                cacheTtl: 86400,
+                cacheEverything: true,
+            },
+        }
+    )
+    if (!ghApiResponse.ok) {
+        return ghApiResponse
+    }
+
+    let json = await ghApiResponse.json()
+    // console.log(json.assets)
+    var downloadURL = json.assets[0].browser_download_url
+    // if there are multiple assets allow user to search based on file name
+    if (searchParams.has("name")) {
+        let name = searchParams.get("name")
+        for (let i = 0; i < json.assets.length; ++i) {
+            let asset = json.assets[i]
+            // console.log(asset, asset.name.toLowerCase().includes(name.toLowerCase()))
+            if (asset.name.toLowerCase().includes(name.toLowerCase())) {
+                // update download URL
+                downloadURL = asset.browser_download_url
+                break
+            }
+        }
+        // json.assets.forEach((asset) => {
+        //   console.log(asset, asset.name.toLowerCase().includes(name.toLowerCase()))
+        //   if (asset.name.toLowerCase().includes(name.toLowerCase())) {
+        //     // update download URL
+        //     downloadURL = asset.browser_download_url
+        //   }
+        // });
+    }
+
+    return Response.redirect(downloadURL, 302)
+}

packages/gh-download/package-lock.json

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+{
+    "private": true,
+    "name": "gh-download",
+    "version": "1.0.0",
+    "description": "Redirect to most recent release direct download of an asset",
+    "main": "index.js",
+    "scripts": {
+        "test": "echo \"Error: no test specified\" && exit 1",
+        "format": "prettier --write '**/*.{js,css,json,md}'",
+        "publish": "wrangler publish",
+        "build": "wrangler publish --dry-run --outdir=dist"
+    },
+    "author": "Sebastian Schmidt <[email protected]>",
+    "license": "MIT",
+    "devDependencies": {
+        "prettier": "^2.7.1"
+    }
+}

packages/gh-download/package.json

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+compatibility_date = "2022-12-31"
+name = "gh-download"
+account_id = "5a007c3f1b1463e3f024ef2a654e3307"
+routes = [
+    { pattern = "gh.seby.io/*", zone_name = "seby.io" },
+    { pattern = "gh.seby.au/*", zone_name = "seby.au" }
+]
+main = "index.js"