Add JSON account status output

Author: phucnguyen1707

bin/moshcode.mjs

@@ -546,7 +546,15 @@ async function main() {
     } catch (e) { console.error(String(e.message || e)); process.exitCode = 1; }
     return;
   }
-  if (cmd === "whoami") { await whoami(); return; }
+  if (cmd === "whoami") {
+    if (rest.length > 1 || (rest.length === 1 && rest[0] !== "--json")) {
+      console.error("usage: moshcode whoami [--json]");
+      process.exitCode = 1;
+      return;
+    }
+    await whoami({ json: rest[0] === "--json" });
+    return;
+  }
   if (cmd === "logout") { logout(); return; }
   if (cmd === "run") {
     let max = 3, dryRun = false;

src/auth.mjs

@@ -167,22 +167,88 @@ export async function loginAuto({ device = false, browser = false } = {}) {
 }
 
 /** Print who is logged in (verified against the app). */
-export async function whoami() {
+export async function whoami({ json = false } = {}) {
   const creds = loadCreds();
-  if (!creds?.token) { console.log("not logged in — run: moshcode login"); return; }
+  if (!creds?.token) {
+    if (json) {
+      console.log(JSON.stringify({
+        status: "not_logged_in",
+        verified: false,
+        api: API(),
+        user: null,
+      }, null, 2));
+    } else {
+      console.log("not logged in — run: moshcode login");
+    }
+    return;
+  }
+  const api = creds.api || API();
+  const localUser = {
+    id: creds.id ?? null,
+    email: creds.email ?? null,
+    name: null,
+    credits: null,
+  };
+  const printJson = (value) => console.log(JSON.stringify(value, null, 2));
   try {
-    const res = await fetch(`${creds.api || API()}/api/me`, { headers: { authorization: `Bearer ${creds.token}` } });
-    if (res.status === 401) { console.log("session expired — run: moshcode login"); return; }
+    const res = await fetch(`${api}/api/me`, { headers: { authorization: `Bearer ${creds.token}` } });
+    if (res.status === 401) {
+      if (json) {
+        printJson({
+          status: "expired",
+          verified: false,
+          api,
+          user: localUser,
+          error: { type: "auth", status: 401 },
+        });
+      }
+      else console.log("session expired — run: moshcode login");
+      return;
+    }
     // Any other error status still has a body, and it isn't an account — reading
     // it as one prints a made-up identity for a session the app just refused.
     if (!res.ok) {
-      console.log(`${creds.email || "logged in"} @ ${creds.api || API()} (couldn't verify — the app returned ${res.status})`);
+      if (json) {
+        printJson({
+          status: "unverified",
+          verified: false,
+          api,
+          user: localUser,
+          error: { type: "http", status: res.status },
+        });
+      } else {
+        console.log(`${creds.email || "logged in"} @ ${api} (couldn't verify — the app returned ${res.status})`);
+      }
       return;
     }
     const me = await res.json();
-    console.log(`${me.email || me.name || "moshcoder"} 🤘  (${me.credits ?? "?"} credits)  @ ${creds.api || API()}`);
+    if (json) {
+      printJson({
+        status: "authenticated",
+        verified: true,
+        api,
+        user: {
+          id: me.id ?? creds.id ?? null,
+          email: me.email ?? creds.email ?? null,
+          name: me.name ?? null,
+          credits: me.credits ?? null,
+        },
+      });
+    } else {
+      console.log(`${me.email || me.name || "moshcoder"} 🤘  (${me.credits ?? "?"} credits)  @ ${api}`);
+    }
   } catch {
-    console.log(`${creds.email || "logged in"} @ ${creds.api || API()} (couldn't reach the app to verify)`);
+    if (json) {
+      printJson({
+        status: "unreachable",
+        verified: false,
+        api,
+        user: localUser,
+        error: { type: "network" },
+      });
+    } else {
+      console.log(`${creds.email || "logged in"} @ ${api} (couldn't reach the app to verify)`);
+    }
   }
 }
 

src/cli-schema.mjs

@@ -161,7 +161,9 @@ export const CORE_CLI_COMMANDS = [
     name: "whoami",
     group: "account",
     description: "show the logged-in account",
-    synopsis: [["moshcode whoami", ""]],
+    synopsis: [["moshcode whoami [--json]", ""]],
+    flags: [["--json", "print account status as machine-readable JSON", ""]],
+    examples: [["moshcode whoami --json", "inspect the current session from a script"]],
     seeAlso: ["login", "logout"],
   },
   {

src/completion.mjs

@@ -215,7 +215,7 @@ Register-ArgumentCompleter -Native -CommandName moshcode -ScriptBlock {
         }
       }
       'login' { if ($wordToComplete.StartsWith('-')) { $choices = $script:MoshcodeCompletionLogin } }
-      { $_ -in @('engines', 'tools', 'commands') } {
+      { $_ -in @('whoami', 'engines', 'tools', 'commands') } {
         if ($wordToComplete.StartsWith('-')) { $choices = $script:MoshcodeCompletionJson }
       }
       'run' { if ($wordToComplete.StartsWith('-')) { $choices = $script:MoshcodeCompletionRun } }
@@ -321,7 +321,7 @@ _moshcode_completion() {
       login)
         [[ "$cur" == -* ]] && choices="--browser -b --device -d"
         ;;
-      engines|tools|commands)
+      whoami|engines|tools|commands)
         [[ "$cur" == -* ]] && choices="--json"
         ;;
       run)
@@ -464,7 +464,7 @@ _moshcode() {
     login)
       _values "login option" --browser -b --device -d
       ;;
-    engines|tools|commands)
+    whoami|engines|tools|commands)
       _values "option" --json
       ;;
     run)
@@ -556,7 +556,7 @@ complete -c moshcode -n '__moshcode_nested_is mcp list' -l json -d 'print JSON'
 complete -c moshcode -n '__moshcode_nested_is skill list; or __moshcode_nested_is skills list' -l json -d 'print JSON'
 complete -c moshcode -n '__moshcode_command_is login' -l browser -s b -d 'use browser authentication'
 complete -c moshcode -n '__moshcode_command_is login' -l device -s d -d 'use device-code authentication'
-complete -c moshcode -n '${atSecondToken("agents engines tools commands")}' -l json -d 'print JSON'
+complete -c moshcode -n '${atSecondToken("agents whoami engines tools commands")}' -l json -d 'print JSON'
 complete -c moshcode -n '__moshcode_command_is run' -l dry-run -d 'show actions without executing'
 complete -c moshcode -n '__moshcode_command_is run' -l max -s n -r -d 'maximum loop count'
 complete -c moshcode -n '__moshcode_command_is uninstall remove' -l yes -s y -d 'confirm deleting a binary'

src/tui.mjs

@@ -539,7 +539,14 @@ export async function tui() {
       catch (e) { console.log(err(String(e.message || e))); }
       continue;
     }
-    if (cmd === "whoami") { await whoami(); continue; }
+    if (cmd === "whoami") {
+      if (rest.length > 1 || (rest.length === 1 && rest[0] !== "--json")) {
+        console.log(err("usage: /whoami [--json]"));
+        continue;
+      }
+      await whoami({ json: rest[0] === "--json" });
+      continue;
+    }
     if (cmd === "logout") { logout(); continue; }
     if (cmd === "run") {
       await runFile(rest);

test/auth.test.mjs

@@ -1,5 +1,5 @@
 import assert from "node:assert/strict";
-import { chmodSync, mkdirSync, mkdtempSync, statSync, writeFileSync } from "node:fs";
+import { chmodSync, mkdirSync, mkdtempSync, readFileSync, statSync, writeFileSync } from "node:fs";
 import { tmpdir } from "node:os";
 import { join } from "node:path";
 import test from "node:test";
@@ -19,19 +19,27 @@ const { saveCreds, whoami } = await import("../src/auth.mjs");
 const posixMode = process.platform === "win32" ? { skip: "POSIX permission bits" } : {};
 
 /** Run whoami against a canned app response and collect what it printed. */
-async function whoamiAgainst({ status, body }) {
+async function whoamiWithFetch(fetchImpl, options) {
   const realFetch = globalThis.fetch;
   const realLog = console.log;
   const lines = [];
-  globalThis.fetch = async () => ({ status, ok: status >= 200 && status < 300, json: async () => body });
+  globalThis.fetch = fetchImpl;
   console.log = (...args) => lines.push(args.join(" "));
-  try { await whoami(); } finally {
+  try { await whoami(options); } finally {
     globalThis.fetch = realFetch;
     console.log = realLog;
   }
   return lines.join("\n");
 }
 
+/** Run whoami against a canned app response and collect what it printed. */
+function whoamiAgainst({ status, body }, options) {
+  return whoamiWithFetch(
+    async () => ({ status, ok: status >= 200 && status < 300, json: async () => body }),
+    options,
+  );
+}
+
 test("whoami does not report an account when the app refuses the token", async () => {
   const out = await whoamiAgainst({ status: 403, body: { error: "token revoked" } });
   assert.doesNotMatch(out, /credits/);
@@ -57,6 +65,83 @@ test("whoami still calls out an expired session on 401", async () => {
   assert.match(out, /session expired/);
 });
 
+test("whoami JSON exposes verified account status without credentials", async () => {
+  const out = await whoamiAgainst(
+    { status: 200, body: { id: "user_1", email: "me@example.test", name: "Me", credits: 42 } },
+    { json: true },
+  );
+  const result = JSON.parse(out);
+
+  assert.deepEqual(result, {
+    status: "authenticated",
+    verified: true,
+    api: "https://app.example.test",
+    user: { id: "user_1", email: "me@example.test", name: "Me", credits: 42 },
+  });
+  assert.doesNotMatch(out, /tok_revoked/);
+});
+
+test("whoami JSON stays machine-readable when verification fails", async () => {
+  const out = await whoamiAgainst(
+    { status: 403, body: { error: "token revoked" } },
+    { json: true },
+  );
+  const result = JSON.parse(out);
+
+  assert.equal(result.status, "unverified");
+  assert.equal(result.verified, false);
+  assert.equal(result.error.status, 403);
+  assert.equal(result.user.email, "me@example.test");
+  assert.doesNotMatch(out, /tok_revoked/);
+});
+
+test("whoami JSON reports when no credentials are available", async () => {
+  const credentials = join(home, ".moshcode", "credentials.json");
+  const original = readFileSync(credentials);
+  writeFileSync(credentials, JSON.stringify({ api: "https://app.example.test", token: "" }));
+
+  let out;
+  try {
+    out = await whoamiWithFetch(
+      async () => { throw new Error("fetch should not be called without a token"); },
+      { json: true },
+    );
+  } finally {
+    writeFileSync(credentials, original);
+  }
+
+  const result = JSON.parse(out);
+  assert.equal(result.status, "not_logged_in");
+  assert.equal(result.verified, false);
+  assert.equal(result.user, null);
+});
+
+test("whoami JSON reports an expired session", async () => {
+  const out = await whoamiAgainst(
+    { status: 401, body: { error: "unauthorized" } },
+    { json: true },
+  );
+  const result = JSON.parse(out);
+
+  assert.equal(result.status, "expired");
+  assert.equal(result.verified, false);
+  assert.deepEqual(result.error, { type: "auth", status: 401 });
+  assert.doesNotMatch(out, /tok_revoked/);
+});
+
+test("whoami JSON stays machine-readable when the app is unreachable", async () => {
+  const out = await whoamiWithFetch(
+    async () => { throw new Error("network failed with tok_revoked"); },
+    { json: true },
+  );
+  const result = JSON.parse(out);
+
+  assert.equal(result.status, "unreachable");
+  assert.equal(result.verified, false);
+  assert.deepEqual(result.error, { type: "network" });
+  assert.doesNotMatch(out, /tok_revoked/);
+});
+
 test("saving credentials tightens a world-readable existing file", posixMode, () => {
   chmodSync(join(home, ".moshcode", "credentials.json"), 0o644);
 

test/cli.test.mjs

@@ -53,6 +53,16 @@ for (const command of ["agents", "engines", "tools"]) {
   });
 }
 
+test("moshcode whoami rejects unknown arguments", () => {
+  const result = spawnSync(process.execPath, [BIN, "whoami", "--josn"], {
+    encoding: "utf8",
+  });
+
+  assert.equal(result.status, 1);
+  assert.equal(result.stdout, "");
+  assert.match(result.stderr, /usage: moshcode whoami \[--json\]/);
+});
+
 test("moshcode agents preserves engine arguments named --json", () => {
   const result = spawnSync(
     process.execPath,

test/completion-powershell.test.mjs

@@ -62,11 +62,13 @@ test("PowerShell completes commands, install targets, and nested options", (t) =
   const templateListOptions = expand(executable, "moshcode template list --j");
   const templateOptions = expand(executable, "moshcode template install --d");
   const templateAliasOptions = expand(executable, "moshcode templates install --i");
+  const whoamiOptions = expand(executable, "moshcode whoami --j");
   assert.ok(commands.includes("engines"), JSON.stringify(commands));
   assert.ok(installs.includes("claude"), JSON.stringify(installs));
   assert.ok(options.includes("--json"), JSON.stringify(options));
   assert.ok(templateCommands.includes("install"), JSON.stringify(templateCommands));
   assert.ok(templateListOptions.includes("--json"), JSON.stringify(templateListOptions));
   assert.ok(templateOptions.includes("--dry-run"), JSON.stringify(templateOptions));
   assert.ok(templateAliasOptions.includes("--into"), JSON.stringify(templateAliasOptions));
+  assert.ok(whoamiOptions.includes("--json"), JSON.stringify(whoamiOptions));
 });

test/completion.test.mjs

@@ -119,6 +119,7 @@ test("bash completion respects argument depth and preserves file fallbacks", ()
   assert.ok(bashCompletions(["moshcode", "cl"]).includes("claude"));
   assert.ok(bashCompletions(["moshcode", "agents", ""]).includes("cc"));
   assert.deepEqual(bashCompletions(["moshcode", "agents", "--"]), ["--json"]);
+  assert.deepEqual(bashCompletions(["moshcode", "whoami", "--"]), ["--json"]);
   assert.deepEqual(bashCompletions(["moshcode", "agents", "claude", "--"]), []);
   assert.ok(bashCompletions(["moshcode", "install", ""]).includes("claude"));
   assert.deepEqual(bashCompletions(["moshcode", "install", "claude", ""]), []);
@@ -185,6 +186,16 @@ test("every shell offers the dns trust verb, so it does not silently drift", ()
   }
 });
 
+test("every shell offers the whoami JSON option", () => {
+  assert.match(completionScript("bash"), /whoami\|engines\|tools\|commands/);
+  assert.match(completionScript("zsh"), /whoami\|engines\|tools\|commands/);
+  assert.match(completionScript("fish"), /agents whoami engines tools commands/);
+  assert.match(
+    completionScript("powershell"),
+    /@\('whoami', 'engines', 'tools', 'commands'\)/,
+  );
+});
+
 test("completion normalizes shell names and rejects unsupported values", () => {
   assert.equal(completionScript(" BASH "), completionScript("bash"));
   assert.equal(completionScript("pwsh"), completionScript("powershell"));

test/tui.test.mjs

@@ -69,6 +69,23 @@ test("TUI /agents --json prints machine-readable engine status", async () => {
   assert.doesNotMatch(result.stdout, /unknown engine "--json"/);
 });
 
+test("TUI /whoami --json forwards the option and prints JSON", async () => {
+  const home = mkdtempSync(join(tmpdir(), "moshcode-whoami-"));
+  const result = await runTuiWithHome(home, "/whoami --json\n/quit\n");
+
+  assert.equal(result.status, 0, result.stderr || result.stdout);
+  const json = result.stdout.match(/\{\s*"status":\s*"not_logged_in"[\s\S]*?\n\}/);
+  assert.ok(json, "expected JSON account status");
+  assert.equal(JSON.parse(json[0]).status, "not_logged_in");
+});
+
+test("TUI /whoami rejects unknown options", async () => {
+  const result = await runTui("/whoami --josn\n/quit\n");
+
+  assert.equal(result.status, 0, result.stderr || result.stdout);
+  assert.match(result.stdout, /usage: \/whoami \[--json\]/);
+});
+
 test("TUI /run rejects unknown options before reading a script file", async () => {
   const result = await runTui("/run --dryrun\n/quit\n");