gatsby-node.js

// @ts-check

/**
 * @param {{Joi: import("gatsby-plugin-utils").PluginOptionsSchemaJoi}} args
 * @returns {import("gatsby-plugin-utils").ObjectSchema<any>}
 */
exports.pluginOptionsSchema = ({ Joi }) => {
  return Joi.object({
    codeBlockLang: Joi.string()
      .default("plantuml")
      .description("Name of the codeblock languange."),
    imageType: Joi.string()
      .default("svg")
      .description("Type of PlantUML image returned from Web Server."),
    server: Joi.string()
      .default("https://www.plantuml.com/plantuml")
      .description("PlantUML server to generate UML diagrams on-the-fly."),
    title: Joi.string()
      .default(null)
      .description(
        "Specifies the title property of the generated PlantUML image.",
      ),
    alt: Joi.string()
      .default("plantuml")
      .description(
        "Specifies the alt property of the generated PlantUML image.",
      ),
  });
};