actionhero/dist/classes/action.js

actionhero.js is a multi-transport API Server with integrated cluster capabilities and delayed tasks

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Action = void 0;
const index_1 = require("../index");
/**
 * Create a new Actionhero Action. The required properties of an action. These can be defined statically (this.name) or as methods which return a value.
 *```js
 * const { Action } = require('actionhero')
 * module.exports = class RandomNumber extends Action {
 *  constructor () {
 *    super()
 *    this.name = 'randomNumber'
 *    this.description = 'I am an API method which will generate a random number'
 *    this.outputExample = { randomNumber: 0.1234 }
 *  }
 *  async run ({ response }) {
 *    response.randomNumber = Math.random()
 *  }
 *}
 *```
 */
class Action {
    constructor() {
        const coreProperties = this.defaults();
        for (const key in coreProperties) {
            if (!this[key]) {
                this[key] = coreProperties[key];
            }
            if (typeof this[key] === "function") {
                this[key] = this[key]();
            }
        }
    }
    defaults() {
        return {
            name: null,
            version: 1,
            description: this.name,
            outputExample: {},
            inputs: {},
            middleware: [],
            blockedConnectionTypes: [],
            logLevel: "info",
            matchExtensionMimeType: true,
            toDocument: true,
        };
    }
    validate() {
        if (!this.name) {
            throw new Error("name is required for this action");
        }
        if (!this.description) {
            throw new Error(`description is required for the action \`${this.name}\``);
        }
        if (!this.run || typeof this.run !== "function") {
            throw new Error(`action \`${this.name}\` has no run method`);
        }
        if (index_1.api.connections &&
            index_1.api.connections.allowedVerbs.indexOf(this.name) >= 0) {
            throw new Error(`action \`${this.name}\` is a reserved verb for connections. choose a new name`);
        }
    }
}
exports.Action = Action;