apollo-server-edge
Version:
Production-ready Node.js GraphQL server for edge environments
115 lines • 6.06 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(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 = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [0, 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 });
var apollo_server_core_1 = require("apollo-server-core");
function graphqlCloudflare(options) {
var _this = this;
if (!options) {
throw new Error('Apollo Server requires options.');
}
if (arguments.length > 1) {
throw new Error("Apollo Server expects exactly one argument, got " + arguments.length);
}
var graphqlHandler = function (req) { return __awaiter(_this, void 0, void 0, function () {
var url, query, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (req.method === 'OPTIONS') {
return [2, Promise.resolve(new Response('', {
status: 204,
headers: {
'content-type': 'application/json',
'access-control-allow-origin': '*',
'access-control-allow-methods': 'GET,HEAD,PUT,PATCH,POST,DELETE',
'access-control-allow-headers': 'content-type',
vary: 'Access-Control-Request-Headers',
},
}))];
}
url = new URL(req.url);
if (!(req.method === 'POST')) return [3, 2];
return [4, req.json()];
case 1:
_a = _b.sent();
return [3, 3];
case 2:
_a = {
query: url.searchParams.get('query'),
variables: url.searchParams.get('variables'),
operationName: url.searchParams.get('operationName'),
extensions: url.searchParams.get('extensions'),
};
_b.label = 3;
case 3:
query = _a;
return [2, apollo_server_core_1.runHttpQuery([req], {
method: req.method,
options: options,
query: query,
}).then(function (gqlResponse) {
return new Response(gqlResponse, {
status: 200,
headers: {
'content-type': 'application/json',
'access-control-allow-origin': '*',
},
});
}, function (error) {
if ('HttpQueryError' !== error.name)
throw error;
var res = new Response(error.message, {
status: error.statusCode,
headers: {
'content-type': 'application/json',
'access-control-allow-origin': '*',
},
});
if (error.headers) {
Object.keys(error.headers).forEach(function (header) {
res.headers[header] = error.headers[header];
});
}
return res;
})];
}
});
}); };
return graphqlHandler;
}
exports.graphqlCloudflare = graphqlCloudflare;
//# sourceMappingURL=cloudflareApollo.js.map