SERVER-105599: Make session.js a module (#38531)

GitOrigin-RevId: b87eff51cd102ddc9ad4c8fcd0ad29dedea637cf

eslint.config.mjs

@@ -105,7 +105,7 @@ export default [
                 testingReplication: true,
                 uncheckedParallelShellPidsString: true,
 
-                // src/mongo/shell/session.d.ts
+                // src/mongo/shell/session_global.js
                 DriverSession: true,
                 SessionOptions: true,
                 _DelegatingDriverSession: true,

src/mongo/scripting/engine.cpp

@@ -366,6 +366,7 @@ extern const JSFile explainable_global;
 extern const JSFile mongo;
 extern const JSFile prelude;
 extern const JSFile session;
+extern const JSFile session_global;
 extern const JSFile query;
 extern const JSFile utils;
 extern const JSFile utils_sh;
@@ -380,6 +381,7 @@ void Scope::execCoreFiles() {
     execSetup(JSFiles::db);
     execSetup(JSFiles::explain_query);
     execSetup(JSFiles::explainable);
+    execSetup(JSFiles::session);
 
     // globals
     execSetup(JSFiles::bulk_api_global);
@@ -387,13 +389,13 @@ void Scope::execCoreFiles() {
     execSetup(JSFiles::db_global);
     execSetup(JSFiles::explain_query_global);
     execSetup(JSFiles::explainable_global);
+    execSetup(JSFiles::session_global);
 
     // scripts
     execSetup(JSFiles::utils);
     execSetup(JSFiles::utils_sh);
     execSetup(JSFiles::utils_auth);
     execSetup(JSFiles::mongo);
-    execSetup(JSFiles::session);
     execSetup(JSFiles::query);
     execSetup(JSFiles::error_codes);
     execSetup(JSFiles::collection);

src/mongo/shell/BUILD.bazel

@@ -289,6 +289,7 @@ MONGOJS_CPP_JSFILES = [
     "prelude.js",
     "query.js",
     "session.js",
+    "session_global.js",
     "types.js",
     "utils.js",
     "utils_auth.js",

src/mongo/shell/session.d.ts

@@ -1,7 +0,0 @@
-// type declarations for session.js
-
-declare class DriverSession {}
-declare class SessionOptions {}
-declare class _DelegatingDriverSession {}
-declare class _DummyDriverSession {}
-declare class _ServerSession {}

src/mongo/shell/session_global.js

@@ -0,0 +1,15 @@
+// Populate global variables from modules for backwards compatibility
+
+import {
+    _DelegatingDriverSession,
+    _DummyDriverSession,
+    _ServerSession,
+    DriverSession,
+    SessionOptions
+} from "src/mongo/shell/session.js";
+
+globalThis.DriverSession = DriverSession;
+globalThis.SessionOptions = SessionOptions;
+globalThis._DummyDriverSession = _DummyDriverSession;
+globalThis._DelegatingDriverSession = _DelegatingDriverSession;
+globalThis._ServerSession = _ServerSession;