refactor: centralize group sender identity

src/auto-reply/reply/session.sender-meta.test.ts

@@ -0,0 +1,52 @@
+import fs from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+
+import { describe, expect, it } from "vitest";
+
+import type { ClawdbotConfig } from "../../config/config.js";
+import { initSessionState } from "./session.js";
+
+describe("initSessionState sender meta", () => {
+  it("injects sender meta into BodyStripped for group chats", async () => {
+    const root = await fs.mkdtemp(path.join(os.tmpdir(), "clawdbot-sender-meta-"));
+    const storePath = path.join(root, "sessions.json");
+    const cfg = { session: { store: storePath } } as ClawdbotConfig;
+
+    const result = await initSessionState({
+      ctx: {
+        Body: "[WhatsApp 123@g.us] ping",
+        ChatType: "group",
+        SenderName: "Bob",
+        SenderE164: "+222",
+        SenderId: "222@s.whatsapp.net",
+        SessionKey: "agent:main:whatsapp:group:123@g.us",
+      },
+      cfg,
+      commandAuthorized: true,
+    });
+
+    expect(result.sessionCtx.BodyStripped).toBe("[WhatsApp 123@g.us] ping\n[from: Bob (+222)]");
+  });
+
+  it("does not inject sender meta for direct chats", async () => {
+    const root = await fs.mkdtemp(path.join(os.tmpdir(), "clawdbot-sender-meta-direct-"));
+    const storePath = path.join(root, "sessions.json");
+    const cfg = { session: { store: storePath } } as ClawdbotConfig;
+
+    const result = await initSessionState({
+      ctx: {
+        Body: "[WhatsApp +1] ping",
+        ChatType: "direct",
+        SenderName: "Bob",
+        SenderE164: "+222",
+        SessionKey: "agent:main:whatsapp:dm:+222",
+      },
+      cfg,
+      commandAuthorized: true,
+    });
+
+    expect(result.sessionCtx.BodyStripped).toBe("[WhatsApp +1] ping");
+  });
+});
+