krakentyio-exegesis-koa
Version:
Parses OpenAPI documents
86 lines • 3.82 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const lodash_1 = __importDefault(require("lodash"));
const validators_1 = require("./Schema/validators");
const urlEncodedBodyParser = __importStar(require("./urlEncodedBodyParser"));
function generateAddDefaultParser(parser, def) {
return {
parseReq(req, res, next) {
parser.parseReq(req, res, (err, result) => {
if (err) {
return next(err);
}
// TODO: How to test this? How do you even get here? If there's
// no 'content-type' you'll never get to a RequestMediaType in
// the first place. If the type is `application/json`, a 0-length
// body will be invalid. If the type is `text/plain`, a 0-length
// body is the empty string, which is not undefined. I don't
// think this is ever going to be called.
if (result === undefined && req.body === undefined) {
req.body = lodash_1.default.cloneDeep(def);
next(null, req.body);
}
else {
next(err, result);
}
});
},
};
}
class RequestMediaType {
constructor(context, oaMediaType, mediaType, parameterLocation, parameterRequired) {
this.context = context;
this.oaMediaType = oaMediaType;
let parser = this.context.options.bodyParsers.get(mediaType);
// OAS3 has special handling for 'application/x-www-form-urlencoded'.
if (!parser && mediaType === 'application/x-www-form-urlencoded') {
parser = urlEncodedBodyParser.generateBodyParser(context, oaMediaType, parameterLocation);
}
if (!parser) {
throw new Error('Unable to find suitable mime type parser for ' +
`type ${mediaType} in ${context.jsonPointer}`);
}
const schema = oaMediaType.schema && context.resolveRef(oaMediaType.schema);
if (schema && 'default' in schema) {
this.parser = generateAddDefaultParser(parser, schema.default);
}
else {
this.parser = parser;
}
if (schema) {
const schemaContext = context.childContext('schema');
this.validator = (0, validators_1.generateRequestValidator)(schemaContext, parameterLocation, parameterRequired, mediaType);
}
else {
this.validator = (value) => ({ errors: null, value });
}
}
}
exports.default = RequestMediaType;
//# sourceMappingURL=RequestMediaType.js.map