مرجع الإعدادات

{
  sourceRoot: "./app",
  lingoDir: ".lingo",
  sourceLocale: "en",
  targetLocales: ["es", "de", "fr", "ja"],
  useDirective: false,
  models: "lingo.dev",
  buildMode: "translate",
}

{
  dev: {
    usePseudotranslator: true, // Fast fake translations
    translationServerStartPort: 60000, // Default port range
  }
}

{
  localePersistence: {
    type: "cookie",
    config: {
      name: "user-locale",
      maxAge: 31536000, // 1 year
    },
  },
}

{
  pluralization: {
    enabled: true,
    model: "groq:llama-3.1-8b-instant", // Fast model for plural detection
  },
}

{
  models: "lingo.dev" // Recommended: Lingo.dev Engine
}

{
  models: {
    "en:es": "groq:llama-3.3-70b-versatile", // English to Spanish
    "en:de": "google:gemini-2.0-flash",      // English to German
    "*:fr": "openai:gpt-4o",                 // Any locale to French
    "*:*": "anthropic:claude-3-5-sonnet",    // Fallback for all others
  }
}

{
  prompt: `Translate from {SOURCE_LOCALE} to {TARGET_LOCALE}.
Use a formal tone and preserve all technical terms.
Do not translate brand names or product names.`
}

# Override build mode
LINGO_BUILD_MODE=cache-only npm run build

# Set API key
LINGODOTDEV_API_KEY=your_key_here
GROQ_API_KEY=gsk_...
GOOGLE_API_KEY=...
OPENAI_API_KEY=sk-...
ANTHROPIC_API_KEY=sk-ant-...
MISTRAL_API_KEY=...
OPENROUTER_API_KEY=...

// next.config.ts
import type { NextConfig } from "next";
import { withLingo } from "@lingo.dev/compiler/next";

const nextConfig: NextConfig = {};

export default async function (): Promise<NextConfig> {
  return await withLingo(nextConfig, {
    // Core
    sourceRoot: "./app",
    lingoDir: ".lingo",
    sourceLocale: "en",
    targetLocales: ["es", "de", "fr", "ja"],
    useDirective: false,

    // Build mode
    buildMode: process.env.NODE_ENV === "production" ? "cache-only" : "translate",

    // Models
    models: {
      "en:es": "groq:llama-3.3-70b-versatile",
      "*:*": "lingo.dev",
    },

    // Custom prompt
    prompt: "Translate from {SOURCE_LOCALE} to {TARGET_LOCALE}. Use a professional tone.",

    // Development
    dev: {
      usePseudotranslator: true,
      translationServerStartPort: 60000,
    },

    // Locale persistence
    localePersistence: {
      type: "cookie",
      config: {
        name: "locale",
        maxAge: 31536000,
      },
    },

    // Pluralization
    pluralization: {
      enabled: true,
      model: "groq:llama-3.1-8b-instant",
    },
  });
}

import type { LingoConfig } from "@lingo.dev/compiler";

const config: LingoConfig = {
  // ...config
};