makima/frontend/src/lib/api.ts


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const API_CONFIG = {
  local: {
    http: "http://localhost:8080",
    ws: "ws://localhost:8080",
  },
  production: {
    http: "https://api.makima.jp",
    ws: "wss://api.makima.jp",
  },
} as const;

type Environment = "local" | "production";

function detectEnvironment(): Environment {
  // Check if explicitly set via env var
  const envOverride = import.meta.env.VITE_API_ENV as Environment | undefined;
  if (envOverride && (envOverride === "local" || envOverride === "production")) {
    return envOverride;
  }

  // Auto-detect based on hostname
  if (typeof window !== "undefined") {
    const hostname = window.location.hostname;
    if (hostname === "localhost" || hostname === "127.0.0.1") {
      return "local";
    }
  }

  return "production";
}

const env = detectEnvironment();

export const API_BASE = API_CONFIG[env].http;
export const WS_BASE = API_CONFIG[env].ws;
export const LISTEN_ENDPOINT = `${WS_BASE}/api/v1/listen`;

export function getEnvironment(): Environment {
  return env;
}