routing-controllers/esm2015/error/ParamRequiredError.js

Create structured, declarative and beautifully organized class-based controllers with heavy decorators usage for Express / Koa using TypeScript.

import { BadRequestError } from '../http-error/BadRequestError';
/**
 * Thrown when parameter is required, but was missing in a user request.
 */
export class ParamRequiredError extends BadRequestError {
    constructor(action, param) {
        super();
        this.name = 'ParamRequiredError';
        Object.setPrototypeOf(this, ParamRequiredError.prototype);
        let paramName;
        switch (param.type) {
            case 'param':
                paramName = `Parameter "${param.name}" is`;
                break;
            case 'body':
                paramName = 'Request body is';
                break;
            case 'body-param':
                paramName = `Body parameter "${param.name}" is`;
                break;
            case 'query':
                paramName = `Query parameter "${param.name}" is`;
                break;
            case 'header':
                paramName = `Header "${param.name}" is`;
                break;
            case 'file':
                paramName = `Uploaded file "${param.name}" is`;
                break;
            case 'files':
                paramName = `Uploaded files "${param.name}" are`;
                break;
            case 'session':
                paramName = 'Session is';
                break;
            case 'cookie':
                paramName = 'Cookie is';
                break;
            default:
                paramName = 'Parameter is';
        }
        const uri = `${action.request.method} ${action.request.url}`; // todo: check it it works in koa
        this.message = `${paramName} required for request on ${uri}`;
    }
}
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