add TUI

tui/src/config.ts

@@ -0,0 +1,48 @@
+import type { Provider } from "./types.js";
+
+const PROVIDERS: Provider[] = ["openai", "anthropic", "xai"];
+
+function normalizeBaseUrl(value: string) {
+  const trimmed = value.trim();
+  if (!trimmed) {
+    throw new Error("SYBIL_TUI_API_BASE_URL cannot be empty");
+  }
+
+  let parsed: URL;
+  try {
+    parsed = new URL(trimmed);
+  } catch {
+    throw new Error(`Invalid SYBIL_TUI_API_BASE_URL: ${trimmed}`);
+  }
+
+  const normalizedPath = parsed.pathname.replace(/\/+$/, "");
+  parsed.pathname = normalizedPath || "/";
+  return parsed.toString().replace(/\/$/, "");
+}
+
+function parseProvider(value: string | undefined): Provider {
+  const trimmed = value?.trim().toLowerCase();
+  if (!trimmed) return "openai";
+  if (PROVIDERS.includes(trimmed as Provider)) return trimmed as Provider;
+  throw new Error(`Invalid SYBIL_TUI_DEFAULT_PROVIDER: ${value}`);
+}
+
+function parsePositiveInt(value: string | undefined, fallback: number) {
+  if (!value?.trim()) return fallback;
+  const parsed = Number.parseInt(value, 10);
+  if (!Number.isFinite(parsed) || parsed <= 0) {
+    throw new Error(`Invalid positive integer value: ${value}`);
+  }
+  return parsed;
+}
+
+const apiBaseUrlValue =
+  process.env.SYBIL_TUI_API_BASE_URL?.trim() || process.env.SYBIL_API_BASE_URL?.trim() || "http://127.0.0.1:8787";
+
+export const config = {
+  apiBaseUrl: normalizeBaseUrl(apiBaseUrlValue),
+  adminToken: process.env.SYBIL_TUI_ADMIN_TOKEN?.trim() || process.env.SYBIL_ADMIN_TOKEN?.trim() || null,
+  defaultProvider: parseProvider(process.env.SYBIL_TUI_DEFAULT_PROVIDER),
+  defaultModel: process.env.SYBIL_TUI_DEFAULT_MODEL?.trim() || null,
+  searchNumResults: parsePositiveInt(process.env.SYBIL_TUI_SEARCH_NUM_RESULTS, 10),
+};