refactor(msteams): extract sdk + storage helpers

src/msteams/storage.ts

@@ -0,0 +1,24 @@
+import path from "node:path";
+
+import { resolveStateDir } from "../config/paths.js";
+
+export type MSTeamsStorePathOptions = {
+  env?: NodeJS.ProcessEnv;
+  homedir?: () => string;
+  stateDir?: string;
+  storePath?: string;
+  filename: string;
+};
+
+export function resolveMSTeamsStorePath(
+  params: MSTeamsStorePathOptions,
+): string {
+  if (params.storePath) return params.storePath;
+  if (params.stateDir) return path.join(params.stateDir, params.filename);
+
+  const env = params.env ?? process.env;
+  const stateDir = params.homedir
+    ? resolveStateDir(env, params.homedir)
+    : resolveStateDir(env);
+  return path.join(stateDir, params.filename);
+}