@govuk-pay/pay-js-commons
Version:
Reusable js scripts for GOV.UK Pay Node.js projects
251 lines (249 loc) • 19.9 kB
JavaScript
;
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function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
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var http = require('http');
var https = require('https');
var axios = require('axios');
var _require = require('./errors'),
RESTClientError = _require.RESTClientError;
var Client = /*#__PURE__*/function () {
function Client(app) {
_classCallCheck(this, Client);
this._app = app;
}
/**
* Configure the client. Should only be called once.
*/
return _createClass(Client, [{
key: "configure",
value: function configure(baseURL, options) {
var _this = this;
var axiosConfigOptions = {
baseURL: baseURL,
timeout: 60 * 1000,
maxContentLength: 50 * 1000 * 1000,
httpAgent: new http.Agent({
keepAlive: true
}),
httpsAgent: new https.Agent({
keepAlive: true,
rejectUnauthorized: process.env.NODE_ENV === 'production'
}),
headers: {
'Content-Type': 'application/json',
Accept: 'application/json'
}
};
if (options.acceptAllStatusCodes) {
axiosConfigOptions.validateStatus = function (status) {
return status;
};
}
this._axios = axios.create(axiosConfigOptions);
this._axios.interceptors.request.use(function (config) {
var requestContext = _objectSpread({
service: _this._app,
method: config.method,
url: config.url,
description: config.description,
additionalLoggingFields: config.additionalLoggingFields
}, config.retryCount && {
retryCount: config.retryCount
});
if (options.onRequestStart) {
options.onRequestStart(requestContext);
}
var headers = options.transformRequestAddHeaders ? options.transformRequestAddHeaders() : {};
Object.entries(headers).forEach(function (_ref) {
var _ref2 = _slicedToArray(_ref, 2),
headerKey = _ref2[0],
headerValue = _ref2[1];
config.headers[headerKey] = headerValue;
});
return _objectSpread(_objectSpread({}, config), {}, {
metadata: {
start: Date.now()
}
});
});
this._axios.interceptors.response.use(/*#__PURE__*/function () {
var _ref3 = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee(response) {
var responseContext, retryCount;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
responseContext = {
service: _this._app,
responseTime: Date.now() - response.config.metadata.start,
method: response.config.method,
params: response.config.params,
status: response.status,
url: response.config.url,
description: response.config.description,
additionalLoggingFields: response.config.additionalLoggingFields,
code: response.status,
errorIdentifier: response.data && response.data.error_identifier ? response.data.error_identifier : null,
reason: response.data && response.data.reason ? response.data.reason : null,
message: response.data && response.data.message ? response.data.message : null
};
if (!(response.config.method === 'get' && response.data.code === 'ECONNRESET')) {
_context.next = 9;
break;
}
retryCount = response.config.retryCount || 0;
if (!(retryCount < 2)) {
_context.next = 9;
break;
}
response.config.retryCount = retryCount + 1;
if (options.onSuccessResponse) {
options.onSuccessResponse(responseContext);
}
_context.next = 8;
return new Promise(function (resolve) {
return setTimeout(resolve, 500);
});
case 8:
return _context.abrupt("return", _this._axios(response.config));
case 9:
if (options.onSuccessResponse) {
options.onSuccessResponse(responseContext);
}
return _context.abrupt("return", response);
case 11:
case "end":
return _context.stop();
}
}, _callee);
}));
return function (_x) {
return _ref3.apply(this, arguments);
};
}(), /*#__PURE__*/function () {
var _ref4 = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee2(error) {
var config, message, errorContext, errorCode, retryCount;
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
config = error.config || {};
if (error.response && error.response.data && error.response.data.errors) {
message = error.response.data.errors.join(', ');
} else if (error.response && error.response.data && error.response.data.message) {
message = error.response.data.message;
} else {
message = 'Unknown error';
}
errorContext = {
service: _this._app,
responseTime: Date.now() - (config.metadata && config.metadata.start),
method: config.method,
status: error.response && error.response.status || error.status,
url: config.url,
params: config.params,
code: error.response && error.response.data && error.response.data.code || error.code,
message: message,
reason: error.response && error.response.data && error.response.data.reason || 'Unknown reason',
description: config.description,
additionalLoggingFields: config.additionalLoggingFields,
errorIdentifier: error.response && error.response.data && error.response.data.error_identifier
};
errorCode = error.response && error.response.data && error.response.data.code;
if (!(config.method === 'get' && errorCode === 'ECONNRESET')) {
_context2.next = 12;
break;
}
retryCount = config.retryCount || 0;
if (!(retryCount < 2)) {
_context2.next = 12;
break;
}
config.retryCount = retryCount + 1;
if (options.onFailureResponse) {
errorContext.retry = true;
options.onFailureResponse(errorContext);
}
_context2.next = 11;
return new Promise(function (resolve) {
return setTimeout(resolve, 500);
});
case 11:
return _context2.abrupt("return", _this._axios(config));
case 12:
if (options.onFailureResponse) {
options.onFailureResponse(errorContext);
}
throw new RESTClientError(errorContext.message, errorContext.service, errorContext.status, errorContext.errorIdentifier, errorContext.reason);
case 14:
case "end":
return _context2.stop();
}
}, _callee2);
}));
return function (_x2) {
return _ref4.apply(this, arguments);
};
}());
}
}, {
key: "_getConfigWithDescription",
value: function _getConfigWithDescription() {
var config = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var description = arguments.length > 1 ? arguments[1] : undefined;
return _objectSpread(_objectSpread({}, config), {}, {
description: description
});
}
}, {
key: "get",
value: function get(url, description, config) {
return this._axios.get(url, this._getConfigWithDescription(config, description));
}
}, {
key: "post",
value: function post(url, payload, description, config) {
return this._axios.post(url, payload, this._getConfigWithDescription(config, description));
}
}, {
key: "put",
value: function put(url, payload, description, config) {
return this._axios.put(url, payload, this._getConfigWithDescription(config, description));
}
}, {
key: "patch",
value: function patch(url, payload, description, config) {
return this._axios.patch(url, payload, this._getConfigWithDescription(config, description));
}
}, {
key: "delete",
value: function _delete(url, description, config) {
return this._axios.delete(url, this._getConfigWithDescription(config, description));
}
}]);
}();
module.exports = {
Client: Client
};