@nestia/fetcher
Version:
Fetcher library of Nestia SDK
348 lines • 18.2 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 = Object.create((typeof Iterator === "function" ? Iterator : Object).prototype);
return g.next = verb(0), g["throw"] = verb(1), g["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 (g && (g = 0, op[0] && (_ = 0)), _) 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 };
}
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.FetcherBase = void 0;
var HttpError_1 = require("../HttpError");
/** @internal */
var FetcherBase;
(function (FetcherBase) {
var _this = this;
FetcherBase.request = function (props) {
return function (connection, route, input, stringify) { return __awaiter(_this, void 0, void 0, function () {
var result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, _Propagate("fetch")(props)(connection, route, input, stringify)];
case 1:
result = _a.sent();
if (result.success === false)
throw new HttpError_1.HttpError(route.method, route.path, result.status, result.headers, result.data);
return [2 /*return*/, result.data];
}
});
}); };
};
FetcherBase.propagate = function (props) {
return function (connection, route, input, stringify) { return __awaiter(_this, void 0, void 0, function () { return __generator(this, function (_a) {
return [2 /*return*/, _Propagate("propagate")(props)(connection, route, input, stringify)];
}); }); };
};
/** @internal */
var _Propagate = function (method) {
return function (props) {
return function (connection, route, input, stringify) { return __awaiter(_this, void 0, void 0, function () {
var headers, init, path, url, event, response, result, _a, type, text, query, _b, _c, _d, _e, exp_1, _f;
var _g, _h, _j, _k, _l, _m, _o, _p, _q;
return __generator(this, function (_r) {
switch (_r.label) {
case 0:
headers = __assign({}, ((_g = connection.headers) !== null && _g !== void 0 ? _g : {}));
if (input !== undefined) {
if (((_h = route.request) === null || _h === void 0 ? void 0 : _h.type) === undefined)
throw new Error("Error on ".concat(props.className, ".fetch(): no content-type being configured."));
else if (route.request.type !== "multipart/form-data")
headers["Content-Type"] = route.request.type;
}
else if (input === undefined && headers["Content-Type"] !== undefined)
delete headers["Content-Type"];
init = __assign(__assign({}, ((_j = connection.options) !== null && _j !== void 0 ? _j : {})), { method: route.method, headers: (function () {
var e_1, _a, e_2, _b;
var output = [];
try {
for (var _c = __values(Object.entries(headers)), _d = _c.next(); !_d.done; _d = _c.next()) {
var _e = __read(_d.value, 2), key = _e[0], value = _e[1];
if (value === undefined)
continue;
else if (Array.isArray(value))
try {
for (var value_1 = (e_2 = void 0, __values(value)), value_1_1 = value_1.next(); !value_1_1.done; value_1_1 = value_1.next()) {
var v = value_1_1.value;
output.push([key, String(v)]);
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (value_1_1 && !value_1_1.done && (_b = value_1.return)) _b.call(value_1);
}
finally { if (e_2) throw e_2.error; }
}
else
output.push([key, String(value)]);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
}
finally { if (e_1) throw e_1.error; }
}
return output;
})() });
// CONSTRUCT BODY DATA
if (input !== undefined)
init.body = props.encode(
// BODY TRANSFORM
((_k = route.request) === null || _k === void 0 ? void 0 : _k.type) === "application/x-www-form-urlencoded"
? request_query_body(input)
: ((_l = route.request) === null || _l === void 0 ? void 0 : _l.type) === "multipart/form-data"
? request_form_data_body(input)
: ((_m = route.request) === null || _m === void 0 ? void 0 : _m.type) !== "text/plain"
? (stringify !== null && stringify !== void 0 ? stringify : JSON.stringify)(input)
: input, headers);
path = connection.host[connection.host.length - 1] !== "/" &&
route.path[0] !== "/"
? "/".concat(route.path)
: route.path;
url = new URL("".concat(connection.host).concat(path));
event = {
route: route,
path: path,
status: null,
input: input,
output: undefined,
started_at: new Date(),
respond_at: null,
completed_at: null,
};
_r.label = 1;
case 1:
_r.trys.push([1, 12, 13, 18]);
return [4 /*yield*/, ((_o = connection.fetch) !== null && _o !== void 0 ? _o : fetch)(url.href, init)];
case 2:
response = _r.sent();
event.respond_at = new Date();
event.status = response.status;
result = {
success: response.status === 200 ||
response.status === 201 ||
response.status === route.status,
status: response.status,
headers: response_headers_to_object(response.headers),
data: undefined,
};
if (!(result.success === false)) return [3 /*break*/, 4];
// WHEN FAILED
_a = result;
return [4 /*yield*/, response.text()];
case 3:
// WHEN FAILED
_a.data = _r.sent();
type = response.headers.get("content-type");
if (method !== "fetch" &&
type &&
type.indexOf("application/json") !== -1)
try {
result.data = JSON.parse(result.data);
}
catch (_s) { }
return [3 /*break*/, 11];
case 4:
if (!(route.method === "HEAD")) return [3 /*break*/, 5];
result.data = undefined;
return [3 /*break*/, 11];
case 5:
if (!(((_p = route.response) === null || _p === void 0 ? void 0 : _p.type) === "application/json")) return [3 /*break*/, 7];
return [4 /*yield*/, response.text()];
case 6:
text = _r.sent();
result.data = text.length ? JSON.parse(text) : undefined;
return [3 /*break*/, 11];
case 7:
if (!(((_q = route.response) === null || _q === void 0 ? void 0 : _q.type) === "application/x-www-form-urlencoded")) return [3 /*break*/, 9];
_b = URLSearchParams.bind;
return [4 /*yield*/, response.text()];
case 8:
query = new (_b.apply(URLSearchParams, [void 0, _r.sent()]))();
result.data = route.parseQuery ? route.parseQuery(query) : query;
return [3 /*break*/, 11];
case 9:
_c = result;
_e = (_d = props).decode;
return [4 /*yield*/, response.text()];
case 10:
_c.data = _e.apply(_d, [_r.sent(), result.headers]);
_r.label = 11;
case 11:
event.output = result.data;
return [2 /*return*/, result];
case 12:
exp_1 = _r.sent();
throw exp_1;
case 13:
event.completed_at = new Date();
if (!connection.logger) return [3 /*break*/, 17];
_r.label = 14;
case 14:
_r.trys.push([14, 16, , 17]);
return [4 /*yield*/, connection.logger(event)];
case 15:
_r.sent();
return [3 /*break*/, 17];
case 16:
_f = _r.sent();
return [3 /*break*/, 17];
case 17: return [7 /*endfinally*/];
case 18: return [2 /*return*/];
}
});
}); };
};
};
})(FetcherBase || (exports.FetcherBase = FetcherBase = {}));
/** @internal */
var request_query_body = function (input) {
var e_3, _a;
var q = new URLSearchParams();
var _loop_1 = function (key, value) {
if (value === undefined)
return "continue";
else if (Array.isArray(value))
value.forEach(function (elem) { return q.append(key, String(elem)); });
else
q.set(key, String(value));
};
try {
for (var _b = __values(Object.entries(input)), _c = _b.next(); !_c.done; _c = _b.next()) {
var _d = __read(_c.value, 2), key = _d[0], value = _d[1];
_loop_1(key, value);
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_3) throw e_3.error; }
}
return q;
};
/** @internal */
var request_form_data_body = function (input) {
var e_4, _a;
var encoded = new FormData();
var append = function (key) { return function (value) {
if (value === undefined)
return;
else if (typeof File === "function" && value instanceof File)
encoded.append(key, value, value.name);
else
encoded.append(key, value);
}; };
try {
for (var _b = __values(Object.entries(input)), _c = _b.next(); !_c.done; _c = _b.next()) {
var _d = __read(_c.value, 2), key = _d[0], value = _d[1];
if (Array.isArray(value))
value.map(append(key));
else
append(key)(value);
}
}
catch (e_4_1) { e_4 = { error: e_4_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_4) throw e_4.error; }
}
return encoded;
};
/** @internal */
var response_headers_to_object = function (headers) {
var output = {};
headers.forEach(function (value, key) {
var _a;
var _b;
if (key === "set-cookie") {
(_b = output[key]) !== null && _b !== void 0 ? _b : (output[key] = []);
(_a = output[key]).push.apply(_a, __spreadArray([], __read(value.split(";").map(function (str) { return str.trim(); })), false));
}
else
output[key] = value;
});
return output;
};
//# sourceMappingURL=FetcherBase.js.map