feat(sdk): add whoami support for vNext API (#2031)

Author: AndreyHirsa

.changeset/purple-items-post.md

@@ -0,0 +1,5 @@
+---
+"@lingo.dev/_sdk": patch
+---
+
+Add whoami support for vNext API

packages/sdk/src/index.spec.ts

@@ -332,6 +332,27 @@ describe("ReplexicaEngine", () => {
       expect(options.headers["X-API-Key"]).toBe("test-key");
       expect(result).toBe("fr");
     });
+
+    it("whoami should call /users/me with GET and X-API-Key header", async () => {
+      mockFetch.mockResolvedValue({
+        ok: true,
+        json: async () => ({ id: "usr_abc", email: "user@example.com" }),
+      });
+
+      const engine = new LingoDotDevEngine({
+        apiKey: "test-key",
+        engineId: "eng_123",
+      });
+
+      const result = await engine.whoami();
+
+      const [url, options] = mockFetch.mock.calls[0];
+      expect(url).toMatch(/\/users\/me$/);
+      expect(options.method).toBe("GET");
+      expect(options.headers["X-API-Key"]).toBe("test-key");
+      expect(options.headers["Authorization"]).toBeUndefined();
+      expect(result).toEqual({ id: "usr_abc", email: "user@example.com" });
+    });
   });
 
   describe("hints support", () => {

packages/sdk/src/index.ts

@@ -784,17 +784,14 @@ export class LingoDotDevEngine {
   async whoami(
     signal?: AbortSignal,
   ): Promise<{ email: string; id: string } | null> {
-    if (this.isVNext) {
-      return { email: "vnext-user", id: this.config.engineId! };
-    }
+    const url = this.isVNext
+      ? `${this.config.apiUrl}/users/me`
+      : `${this.config.apiUrl}/whoami`;
 
     try {
-      const res = await fetch(`${this.config.apiUrl}/whoami`, {
-        method: "POST",
-        headers: {
-          Authorization: `Bearer ${this.config.apiKey}`,
-          "Content-Type": "application/json",
-        },
+      const res = await fetch(url, {
+        method: this.isVNext ? "GET" : "POST",
+        headers: this.headers,
         signal,
       });