astro/dist/core/dev/adapter-validation.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

import { getAdapterStaticRecommendation } from "../../integrations/features-validation.js";
import { AstroError, AstroErrorData } from "../errors/index.js";
let hasWarnedMissingAdapter = false;
function warnMissingAdapter(logger, settings) {
  if (hasWarnedMissingAdapter) return;
  if (settings.buildOutput === "server" && !settings.config.adapter) {
    logger.warn(
      "config",
      "This project contains server-rendered routes, but no adapter is installed. This is fine for development, but an adapter will be required to build your site for production."
    );
    hasWarnedMissingAdapter = true;
  }
}
function validateSetAdapter(logger, settings, adapter, maybeConflictingIntegration, command) {
  if (settings.adapter && settings.adapter.name !== adapter.name) {
    throw new Error(
      `Integration "${maybeConflictingIntegration}" conflicts with "${settings.adapter.name}". You can only configure one deployment integration.`
    );
  }
  if (settings.buildOutput === "server" && adapter.adapterFeatures?.buildOutput === "static") {
    if (command === "build") {
      const adapterRecommendation = getAdapterStaticRecommendation(adapter.name);
      throw new AstroError({
        ...AstroErrorData.AdapterSupportOutputMismatch,
        message: AstroErrorData.AdapterSupportOutputMismatch.message(adapter.name),
        hint: adapterRecommendation ? adapterRecommendation : void 0
      });
    } else if (command === "dev") {
      logger.warn(
        null,
        `The adapter ${adapter.name} does not support emitting a server output, but the project contain server-rendered pages. Your project will not build correctly.`
      );
    }
  }
}
export {
  validateSetAdapter,
  warnMissingAdapter
};