astro/dist/core/session/vite-plugin.js

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

import { fileURLToPath } from "node:url";
import { SessionStorageInitError } from "../errors/errors-data.js";
import { AstroError } from "../errors/index.js";
import { normalizeSessionDriverConfig } from "./utils.js";
const VIRTUAL_SESSION_DRIVER_ID = "virtual:astro:session-driver";
const RESOLVED_VIRTUAL_SESSION_DRIVER_ID = "\0" + VIRTUAL_SESSION_DRIVER_ID;
function vitePluginSessionDriver({ settings }) {
  return {
    name: VIRTUAL_SESSION_DRIVER_ID,
    enforce: "pre",
    resolveId: {
      filter: {
        id: new RegExp(`^${VIRTUAL_SESSION_DRIVER_ID}$`)
      },
      handler() {
        return RESOLVED_VIRTUAL_SESSION_DRIVER_ID;
      }
    },
    load: {
      filter: {
        id: new RegExp(`^${RESOLVED_VIRTUAL_SESSION_DRIVER_ID}$`)
      },
      async handler() {
        if (!settings.config.session?.driver) {
          return { code: "export default null;" };
        }
        const driver = normalizeSessionDriverConfig(
          settings.config.session.driver,
          settings.config.session.options
        );
        const importerPath = fileURLToPath(import.meta.url);
        const resolved = await this.resolve(driver.entrypoint, importerPath);
        if (!resolved) {
          throw new AstroError({
            ...SessionStorageInitError,
            message: SessionStorageInitError.message(
              `Failed to resolve session driver: ${driver.entrypoint}`,
              driver.entrypoint
            )
          });
        }
        return {
          code: `import { default as _default } from '${resolved.id}';
export * from '${resolved.id}';
export default _default;`
        };
      }
    }
  };
}
export {
  VIRTUAL_SESSION_DRIVER_ID,
  vitePluginSessionDriver
};