openapi-connect/lib/middleware/core/customMiddleware.validator.js

Base for microservices around OpenAPI/Swagger

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.validate = void 0;
const middlewareOptions_keys_1 = require("./middlewareOptions.keys");
function validate(middleware) {
    if (!middleware.handler) {
        throw new Error('Handler must be specified');
    }
    const on = middleware.on;
    if (!on) {
        throw new Error('Condition must be specified');
    }
    const onBefore = on.before;
    const onAfter = on.after;
    if ((!onBefore && !onAfter) || (onBefore && onAfter)) {
        throw new Error('Either onBefore or onAfter condition must be specified');
    }
    if (onBefore && !isValidMiddlewareKind(onBefore)) {
        throw new Error(`Invalid onBefore condition: ${onBefore}`);
    }
    if (onAfter && !isValidMiddlewareKind(onAfter)) {
        throw new Error(`Invalid onAfter condition: ${onAfter}`);
    }
}
exports.validate = validate;
const isValidMiddlewareKind = (source) => !!middlewareOptions_keys_1.MiddlewareOptionsKeys[source] || source === 'all';
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