tra-typed-fetch
Version:
A package that implements common http requests using fetch, allowing for typed responses with typescript
162 lines (161 loc) • 8.52 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.requestMap = exports.put = exports.post = exports.patch = exports.destroy = exports.get = exports.createHttpClient = void 0;
require("isomorphic-fetch");
var constants_1 = require("./constants");
var enums_1 = require("./enums");
var utils_1 = require("./utils");
Object.defineProperty(exports, "requestMap", { enumerable: true, get: function () { return utils_1.requestMap; } });
var request = function (params) { return __awaiter(void 0, void 0, void 0, function () {
var request, response, data, formattedResponse, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
request = utils_1.transformRequest(params);
_a.label = 1;
case 1:
_a.trys.push([1, 6, , 7]);
return [4 /*yield*/, fetch(request.url, request)];
case 2:
response = _a.sent();
if (!response.ok) {
throw new Error(response.statusText + "-" + request.method + "-" + request.url);
}
data = void 0;
if (!(response.status === 204 /* NoContent */)) return [3 /*break*/, 3];
data = response.statusText;
return [3 /*break*/, 5];
case 3: return [4 /*yield*/, response.json()];
case 4:
data = _a.sent();
_a.label = 5;
case 5:
formattedResponse = {
headers: response.headers,
data: data,
status: response.status,
};
return [2 /*return*/, Promise.resolve(formattedResponse)];
case 6:
error_1 = _a.sent();
return [2 /*return*/, Promise.reject(error_1)];
case 7: return [2 /*return*/];
}
});
}); };
var get = function (params) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, request(__assign(__assign({}, params), { requestMethod: enums_1.RequestMethod.Get }))];
});
}); };
exports.get = get;
var post = function (params) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, request(__assign(__assign({}, params), { requestMethod: enums_1.RequestMethod.Post }))];
});
}); };
exports.post = post;
var patch = function (params) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, request(__assign(__assign({}, params), { requestMethod: enums_1.RequestMethod.Patch }))];
});
}); };
exports.patch = patch;
var put = function (params) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, request(__assign(__assign({}, params), { requestMethod: enums_1.RequestMethod.Put }))];
});
}); };
exports.put = put;
var destroy = function (params) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, request(__assign(__assign({}, params), { requestMethod: enums_1.RequestMethod.Destroy }))];
});
}); };
exports.destroy = destroy;
var createHttpClient = function (baseConfiguration, options) {
if (!(options === null || options === void 0 ? void 0 : options.useCachedConfig) === false &&
utils_1.httpClientCache.has(constants_1.HTTP_CLIENT_NAME)) {
console.info('Http client already exists. Retrieving from cache.');
return utils_1.httpClientCache.get(constants_1.HTTP_CLIENT_NAME);
}
var modifiedRequestWithBaseConfiguration = function (requestMethod) {
switch (requestMethod) {
case enums_1.RequestMethod.Get:
return function (params) { return __awaiter(void 0, void 0, void 0, function () { return __generator(this, function (_a) {
return [2 /*return*/, get(utils_1.mergeConfigs(baseConfiguration, params))];
}); }); };
case enums_1.RequestMethod.Destroy:
case enums_1.RequestMethod.Patch:
case enums_1.RequestMethod.Post:
case enums_1.RequestMethod.Put:
return function (params) { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, request(__assign(__assign({}, utils_1.mergeConfigs(baseConfiguration, params)), { requestMethod: requestMethod }))];
});
}); };
}
};
var config = {
baseConfiguration: baseConfiguration,
destroy: modifiedRequestWithBaseConfiguration(enums_1.RequestMethod.Destroy),
get: modifiedRequestWithBaseConfiguration(enums_1.RequestMethod.Get),
patch: modifiedRequestWithBaseConfiguration(enums_1.RequestMethod.Patch),
post: modifiedRequestWithBaseConfiguration(enums_1.RequestMethod.Post),
put: modifiedRequestWithBaseConfiguration(enums_1.RequestMethod.Put),
};
var cachedConfigName = constants_1.HTTP_CLIENT_NAME;
if ((options === null || options === void 0 ? void 0 : options.useCachedConfig) === false) {
cachedConfigName = cachedConfigName.concat((utils_1.httpClientCache.size + 1).toString());
}
utils_1.httpClientCache.set(cachedConfigName, config);
return utils_1.httpClientCache.get(cachedConfigName);
};
exports.createHttpClient = createHttpClient;