Files
chat/src/config.ts
T
2026-09-21 13:36:25 +02:00

85 lines
3.1 KiB
TypeScript

function env(name: string, fallback = ""): string {
return process.env[name] ?? fallback;
}
function envBool(name: string, fallback: boolean): boolean {
const v = process.env[name];
if (v === undefined) return fallback;
return v === "1" || v.toLowerCase() === "true";
}
function envInt(name: string, fallback: number): number {
const v = Number.parseInt(process.env[name] ?? "", 10);
return Number.isFinite(v) ? v : fallback;
}
export const config = {
// "production" under the NixOS module / CI builds, "development" locally.
nodeEnv: env("NODE_ENV", "development"),
isProduction: env("NODE_ENV", "development") === "production",
port: envInt("PORT", 3000),
host: env("HOST", "127.0.0.1"),
appPassword: env("APP_PASSWORD", ""),
sessionTtlMs: envInt("SESSION_TTL_HOURS", 720) * 3600_000,
dataDir: env("DATA_DIR", "./data"),
rateLimitMax: envInt("RATE_LIMIT_MAX", 5),
rateLimitWindowMs: envInt("RATE_LIMIT_WINDOW_MIN", 10) * 60_000,
ollamaHost: env("OLLAMA_HOST", "http://localhost:11434"),
ollamaEnabled: envBool("OLLAMA_ENABLED", true),
mistralApiKey: env("MISTRAL_API_KEY", ""),
mistralEnabled: envBool("MISTRAL_ENABLED", false),
deepseekApiKey: env("DEEPSEEK_API_KEY", ""),
deepseekEnabled: envBool("DEEPSEEK_ENABLED", false),
anthropicApiKey: env("ANTHROPIC_API_KEY", ""),
anthropicEnabled: envBool("ANTHROPIC_ENABLED", false),
openaiApiKey: env("OPENAI_API_KEY", ""),
openaiEnabled: envBool("OPENAI_ENABLED", false),
glmApiKey: env("GLM_API_KEY", ""),
glmEnabled: envBool("GLM_ENABLED", false),
// Zhipu has two platforms: international (api.z.ai, default) and
// mainland China (open.bigmodel.cn) — override for the latter.
glmBaseUrl: env("GLM_BASE_URL", "https://api.z.ai/api/paas/v4"),
// Public docs wiki (served by the hosted git forge, e.g. Gitea wiki pages).
// The app redirects GET /wiki there (302) so the target stays configurable.
wikiUrl: env("WIKI_URL", "https://git.kisakay.com/k/chat/wiki"),
// Per-driver debug logging to stdout ([driver:name] lines).
// On by default in development, off unless asked for in production.
driverDebug: envBool("DRIVER_DEBUG", !env("NODE_ENV", "development")),
// Local file CDN (avatars today, more namespaces tomorrow).
// Dev default is a folder next to the codebase; NixOS module points it
// under the service state dir.
cdnDir: env("CDN_DIR", "./cdn"),
// OCR tool (tesseract binary).
ocrLang: env("OCR_LANG", "eng"),
ocrMaxChars: envInt("OCR_MAX_CHARS", 100_000),
// Key recovery via email (optional — empty SMTP_HOST disables it).
smtpHost: env("SMTP_HOST", ""),
smtpPort: envInt("SMTP_PORT", 587),
smtpSecure: envBool("SMTP_SECURE", false), // true = implicit TLS (port 465)
smtpUser: env("SMTP_USER", ""),
smtpPass: env("SMTP_PASS", ""),
smtpFrom: env("SMTP_FROM", "KisAssistant <[email protected]>"),
appUrl: env("APP_URL", "http://localhost:3000").replace(/\/$/, ""),
resetTtlMs: envInt("RESET_TTL_MIN", 60) * 60_000,
};
export function assertConfig(): void {
if (!config.appPassword) {
console.error("FATAL: APP_PASSWORD is not set. Copy .env.example to .env and set it.");
process.exit(1);
}
}