refactor daemon bootstrap and add smoke test

2025-12-24 08:25:17 +00:00
parent 37da13a38b
commit d787c5f1bc
7 changed files with 531 additions and 367 deletions
@@ -2,8 +2,9 @@ import os from "node:os";
 import path from "node:path";
 import { mkdirSync } from "node:fs";

-let cachedHomeDir: string | null = null;
-let cachedPort: number | null = null;
+import type { PaseoDaemonConfig } from "./bootstrap.js";
+import type { STTConfig } from "./agent/stt-openai.js";
+import type { TTSConfig } from "./agent/tts-openai.js";

 function expandHomeDir(input: string): string {
  if (input.startsWith("~/")) {
@@ -15,23 +16,102 @@ function expandHomeDir(input: string): string {
  return input;
 }

-export function resolvePaseoHome(): string {
-  if (cachedHomeDir) {
-    return cachedHomeDir;
-  }
-  const raw = process.env.PASEO_HOME ?? process.env.PASEO_HOME_DIR ?? "~/.paseo";
+export function readPaseoHomeFromEnv(
+  env: NodeJS.ProcessEnv = process.env
+): string {
+  const raw = env.PASEO_HOME ?? env.PASEO_HOME_DIR ?? "~/.paseo";
  const expanded = path.resolve(expandHomeDir(raw));
  mkdirSync(expanded, { recursive: true });
-  cachedHomeDir = expanded;
-  return cachedHomeDir;
+  return expanded;
 }

-export function resolvePaseoPort(): number {
-  if (cachedPort !== null) {
-    return cachedPort;
-  }
-  const raw = process.env.PASEO_PORT ?? process.env.PORT ?? "6767";
+export function readPaseoPortFromEnv(
+  env: NodeJS.ProcessEnv = process.env
+): number {
+  const raw = env.PASEO_PORT ?? env.PORT ?? "6767";
  const parsed = Number.parseInt(raw, 10);
-  cachedPort = Number.isFinite(parsed) ? parsed : 6767;
-  return cachedPort;
+  return Number.isFinite(parsed) ? parsed : 6767;
+}
+
+const DEFAULT_BASIC_AUTH_USERS = { mo: "bo" } as const;
+const DEFAULT_AGENT_MCP_ROUTE = "/mcp/agents";
+
+function readOpenAIConfigFromEnv(env: NodeJS.ProcessEnv = process.env) {
+  const apiKey = env.OPENAI_API_KEY;
+  if (!apiKey) {
+    return undefined;
+  }
+
+  const sttConfidenceThreshold = env.STT_CONFIDENCE_THRESHOLD
+    ? parseFloat(env.STT_CONFIDENCE_THRESHOLD)
+    : undefined;
+  const sttModel = env.STT_MODEL as STTConfig["model"];
+  const ttsVoice = (env.TTS_VOICE || "alloy") as
+    | "alloy"
+    | "echo"
+    | "fable"
+    | "onyx"
+    | "nova"
+    | "shimmer";
+  const ttsModel = (env.TTS_MODEL || "tts-1") as "tts-1" | "tts-1-hd";
+
+  return {
+    apiKey,
+    stt: {
+      apiKey,
+      confidenceThreshold: sttConfidenceThreshold,
+      ...(sttModel ? { model: sttModel } : {}),
+    },
+    tts: {
+      apiKey,
+      voice: ttsVoice,
+      model: ttsModel,
+      responseFormat: "pcm" as TTSConfig["responseFormat"],
+    },
+  };
+}
+
+export function buildPaseoDaemonConfigFromEnv(
+  env: NodeJS.ProcessEnv = process.env
+): PaseoDaemonConfig {
+  const paseoHome = readPaseoHomeFromEnv(env);
+  const port = readPaseoPortFromEnv(env);
+
+  const basicUsers = DEFAULT_BASIC_AUTH_USERS;
+  const [agentMcpUser, agentMcpPassword] =
+    Object.entries(basicUsers)[0] ?? [];
+  const agentMcpAuthHeader =
+    agentMcpUser && agentMcpPassword
+      ? `Basic ${Buffer.from(`${agentMcpUser}:${agentMcpPassword}`).toString("base64")}`
+      : undefined;
+  const agentMcpBearerToken =
+    agentMcpUser && agentMcpPassword
+      ? Buffer.from(`${agentMcpUser}:${agentMcpPassword}`).toString("base64")
+      : undefined;
+
+  const openai = readOpenAIConfigFromEnv(env);
+
+  return {
+    port,
+    paseoHome,
+    agentMcpRoute: DEFAULT_AGENT_MCP_ROUTE,
+    agentMcpAllowedHosts: [`127.0.0.1:${port}`, `localhost:${port}`],
+    auth: {
+      basicUsers,
+      agentMcpAuthHeader,
+      agentMcpBearerToken,
+      realm: "Voice Assistant",
+    },
+    mcpDebug: env.MCP_DEBUG === "1",
+    agentControlMcp: {
+      url: `http://127.0.0.1:${port}${DEFAULT_AGENT_MCP_ROUTE}`,
+      ...(agentMcpAuthHeader
+        ? { headers: { Authorization: agentMcpAuthHeader } }
+        : {}),
+    },
+    agentRegistryPath: path.join(paseoHome, "agents.json"),
+    staticDir: "public",
+    agentClients: {},
+    openai,
+  };
 }