@senacor/azure-function-middleware
Version:
Middleware for azure functions to handle authentication, authorization, error handling and logging
29 lines (28 loc) • 1.93 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.responseValidation = responseValidation;
const error_1 = require("../error");
const middleware_1 = require("../middleware");
function responseValidation(schema, opts) {
var _a;
const printResponse = (_a = opts === null || opts === void 0 ? void 0 : opts.printInput) !== null && _a !== void 0 ? _a : false;
return (req, context, result) => {
var _a, _b, _c;
context.info('Validating the server-response.');
const toBeValidatedContent = (_b = (_a = opts === null || opts === void 0 ? void 0 : opts.extractValidationContentFromRequest) === null || _a === void 0 ? void 0 : _a.call(opts, req, context, result)) !== null && _b !== void 0 ? _b : ((0, middleware_1.isErrorResult)(result) ? result.$error : result.$result);
const shouldThrowOnValidationError = (_c = opts === null || opts === void 0 ? void 0 : opts.shouldThrowOnValidationError) !== null && _c !== void 0 ? _c : true;
const validationResult = schema.validate(toBeValidatedContent, opts === null || opts === void 0 ? void 0 : opts.joiValidationOptions);
if (validationResult && validationResult.error) {
context.error(`The response did not match the given schema.${printResponse ? JSON.stringify(toBeValidatedContent) : ''}: ${JSON.stringify(validationResult)}`);
if (shouldThrowOnValidationError) {
throw new error_1.ApplicationError('Internal server error', 500, (opts === null || opts === void 0 ? void 0 : opts.transformErrorMessage)
? opts === null || opts === void 0 ? void 0 : opts.transformErrorMessage(validationResult.error.message)
: {
message: validationResult.error.message,
});
}
}
context.info('Finished validating the response.');
return;
};
}