Work towards a single-binary silverbullet

2023-07-02 15:43:02 +02:00
parent cb7f00f296
commit fcda68dbfe
6 changed files with 160 additions and 2 deletions
@@ -35,3 +35,78 @@ export async function upgradeCommand() {
    );
  }
 }
+
+// WIP: This is not yet working, but it's a start
+import { dirname } from "https://deno.land/std@0.186.0/path/mod.ts";
+
+const silverBulletReleases =
+  "https://github.com/silverbulletmd/silverbullet/releases";
+
+export async function compiledUpgradeCommand() {
+  console.log("Now going to attempt an upgrade...");
+
+  const resp = await fetch(`${silverBulletReleases}/latest`, {
+    redirect: "manual",
+  });
+  const versionedUrl = resp.headers.get("location")!;
+  const latestVersion = /([^\/]+)$/.exec(versionedUrl);
+  if (!latestVersion) {
+    console.error("Could not fetch latest version");
+  }
+  if (version === latestVersion![0]) {
+    console.log("No version available, we're done here!");
+    return;
+  }
+  console.log(
+    "New version available:",
+    latestVersion![0],
+    "which I will now personally download. Hang on...",
+  );
+  const installDir = dirname(new URL(Deno.mainModule).pathname);
+
+  const tmpDir = Deno.makeTempDirSync();
+  // const zipUrl =    "https://github.com/silverbulletmd/silverbullet/releases/download/test-release/silverbullet-server-apple-aarch64.zip";
+  const zipUrl =
+    `${versionedUrl}/download/silverbullet-server-${Deno.build.os}-${Deno.build.arch}.zip`;
+  const zipPath = `${tmpDir}/silverbullet.zip`;
+  const command = new Deno.Command("curl", {
+    args: [
+      "-L",
+      "-o",
+      zipPath,
+      zipUrl,
+    ],
+  });
+  const curlOutput = await command.output();
+  console.log(
+    "Now going to replace the existing silverbullet binary in",
+    installDir,
+  );
+  if (curlOutput.code !== 0) {
+    console.error(
+      "Download failed",
+      new TextDecoder().decode(curlOutput.stderr),
+    );
+    return;
+  }
+
+  const unzipCommand = new Deno.Command("unzip", {
+    args: [
+      "-o",
+      "-d",
+      installDir,
+      `${tmpDir}/silverbullet.zip`,
+    ],
+  });
+  const zipOutput = await unzipCommand.output();
+  if (zipOutput.code !== 0) {
+    console.error(
+      "Download failed",
+      new TextDecoder().decode(curlOutput.stderr),
+    );
+    return;
+  }
+  await Deno.chmod(`${installDir}/silverbullet`, 0o755);
+  await Deno.remove(zipPath);
+  console.log("And done! Restart your server to get the latest and greatest!");
+}