export function env()

in src/middleware/env.ts [33:62]

• 27 lines of code
• 7 McCabe index (conditional complexity)

export function env(spec: { env: { [key: string]: string } }) {
  return (
    req: Request & SuperstaticRequest,
    res: Response & SuperstaticResponse,
    next: () => void
  ): void => {
    // const config = req.superstatic.env;
    let env;
    if (spec.env || req.superstatic.env) {
      env = Object.assign({}, req.superstatic.env, spec.env);
    } else {
      return next();
    }

    if (req.url === "/__/env.json") {
      res.superstatic.handleData({
        data: JSON.stringify(env, null, 2),
        contentType: mime.contentType("json") || ""
      });
    } else if (req.url === "/__/env.js") {
      const payload = template.replace("{{ENV}}", JSON.stringify(env));
      res.superstatic.handleData({
        data: payload,
        contentType: mime.contentType("js") || ""
      });
    }

    return next();
  };
}