refactor(cli): extract hook pack update flow

src/plugins/update.ts

@@ -1,7 +1,8 @@
-import fsSync from "node:fs";
-import path from "node:path";
 import type { OpenClawConfig } from "../config/config.js";
-import { openBoundaryFileSync } from "../infra/boundary-file-read.js";
+import {
+  expectedIntegrityForUpdate,
+  readInstalledPackageVersion,
+} from "../infra/package-update-utils.js";
 import type { UpdateChannel } from "../infra/update-channels.js";
 import { resolveUserPath } from "../utils.js";
 import { resolveBundledPluginSources } from "./bundled-sources.js";
@@ -103,49 +104,6 @@ type InstallIntegrityDrift = {
   };
 };
 
-function expectedIntegrityForUpdate(
-  spec: string | undefined,
-  integrity: string | undefined,
-): string | undefined {
-  if (!integrity || !spec) {
-    return undefined;
-  }
-  const value = spec.trim();
-  if (!value) {
-    return undefined;
-  }
-  const at = value.lastIndexOf("@");
-  if (at <= 0 || at >= value.length - 1) {
-    return undefined;
-  }
-  const version = value.slice(at + 1).trim();
-  if (!/^v?\d+\.\d+\.\d+(?:-[0-9A-Za-z.-]+)?(?:\+[0-9A-Za-z.-]+)?$/.test(version)) {
-    return undefined;
-  }
-  return integrity;
-}
-
-async function readInstalledPackageVersion(dir: string): Promise<string | undefined> {
-  const manifestPath = path.join(dir, "package.json");
-  const opened = openBoundaryFileSync({
-    absolutePath: manifestPath,
-    rootPath: dir,
-    boundaryLabel: "installed plugin directory",
-  });
-  if (!opened.ok) {
-    return undefined;
-  }
-  try {
-    const raw = fsSync.readFileSync(opened.fd, "utf-8");
-    const parsed = JSON.parse(raw) as { version?: unknown };
-    return typeof parsed.version === "string" ? parsed.version : undefined;
-  } catch {
-    return undefined;
-  } finally {
-    fsSync.closeSync(opened.fd);
-  }
-}
-
 function pathsEqual(
   left: string | undefined,
   right: string | undefined,