@senacor/azure-function-middleware
Version:
Middleware for azure functions to handle authentication, authorization, error handling and logging
47 lines (46 loc) • 2.8 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.requestBodyValidation = requestBodyValidation;
const error_1 = require("../error");
const middleware_1 = require("../middleware");
function requestBodyValidation(schema, options) {
var _a, _b, _c;
const shouldThrowOnValidationError = (_a = options === null || options === void 0 ? void 0 : options.shouldThrowOnValidationError) !== null && _a !== void 0 ? _a : true;
const transformErrorMessage = (_b = options === null || options === void 0 ? void 0 : options.transformErrorMessage) !== null && _b !== void 0 ? _b : ((message) => ({ message }));
const printInputOnValidationError = (_c = options === null || options === void 0 ? void 0 : options.printInputOnValidationError) !== null && _c !== void 0 ? _c : true;
return (req, context, result) => __awaiter(this, void 0, void 0, function* () {
if ((0, middleware_1.isErrorResult)(result)) {
context.info('Skipping request body validation because the result is faulty');
return;
}
const requestBody = yield req
.clone()
.json()
.catch((error) => {
context.error('Error during request body validation:', error);
throw new error_1.ApplicationError('Failed to get request body for validation', 500);
});
const validationResult = schema.validate(requestBody, options === null || options === void 0 ? void 0 : options.joiValidationOptions);
if (validationResult.error) {
context.error('Request body did not match the given schema:', JSON.stringify(validationResult.error));
if (printInputOnValidationError) {
context.info('Invalid request body:', JSON.stringify(requestBody));
}
if (shouldThrowOnValidationError) {
throw new error_1.ApplicationError('Request body validation error', 400, transformErrorMessage(validationResult.error.message));
}
}
else {
context.info('Request body is valid');
}
});
}