next-with-apollo
Version:
Apollo HOC for Next.js
170 lines (169 loc) • 9.3 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 };
}
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = __importDefault(require("react"));
var apollo_1 = __importDefault(require("./apollo"));
// Gets the display name of a JSX component for dev tools
function getDisplayName(Component) {
return Component.displayName || Component.name || 'Unknown';
}
function withApollo(client, options) {
var _this = this;
if (options === void 0) { options = {}; }
return function (Page, pageOptions) {
if (pageOptions === void 0) { pageOptions = {}; }
var getInitialProps = Page.getInitialProps;
var getDataFromTree = 'getDataFromTree' in pageOptions
? pageOptions.getDataFromTree
: options.getDataFromTree;
var render = pageOptions.render || options.render;
var onError = pageOptions.onError || options.onError;
function WithApollo(_a) {
var _b;
var apollo = _a.apollo, apolloState = _a.apolloState, router = _a.router, props = __rest(_a, ["apollo", "apolloState", "router"]);
var apolloClient = apollo ||
apollo_1.default(client, {
initialState: (_b = apolloState) === null || _b === void 0 ? void 0 : _b.data,
router: router
});
if (render) {
return render({
Page: Page,
props: __assign(__assign({}, props), { apollo: apolloClient })
});
}
return react_1.default.createElement(Page, __assign({}, props, { apollo: apolloClient }));
}
WithApollo.displayName = "WithApollo(" + getDisplayName(Page) + ")";
if (getInitialProps || getDataFromTree) {
WithApollo.getInitialProps = function (pageCtx) { return __awaiter(_this, void 0, void 0, function () {
var ctx, router, AppTree, headers, apollo, apolloState, pageProps, props, appTreeProps, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
ctx = 'Component' in pageCtx ? pageCtx.ctx : pageCtx;
router = 'Component' in pageCtx ? pageCtx.router : undefined;
AppTree = pageCtx.AppTree;
headers = ctx.req ? ctx.req.headers : {};
apollo = apollo_1.default(client, {
ctx: ctx,
headers: headers,
router: router
});
apolloState = {};
pageProps = {};
if (!getInitialProps) return [3 /*break*/, 2];
ctx.apolloClient = apollo;
return [4 /*yield*/, getInitialProps(pageCtx)];
case 1:
pageProps = _a.sent();
_a.label = 2;
case 2:
if (!(typeof window === 'undefined')) return [3 /*break*/, 7];
if (ctx.res && (ctx.res.headersSent || ctx.res.finished)) {
return [2 /*return*/, pageProps];
}
if (!getDataFromTree) return [3 /*break*/, 7];
_a.label = 3;
case 3:
_a.trys.push([3, 5, , 6]);
props = __assign(__assign({}, pageProps), { apolloState: apolloState, apollo: apollo });
appTreeProps = 'Component' in pageCtx ? props : { pageProps: props };
return [4 /*yield*/, getDataFromTree(react_1.default.createElement(AppTree, __assign({}, appTreeProps)))];
case 4:
_a.sent();
return [3 /*break*/, 6];
case 5:
error_1 = _a.sent();
if (onError) {
onError(error_1, ctx);
}
else {
// Prevent Apollo Client GraphQL errors from crashing SSR.
if (process.env.NODE_ENV !== 'production') {
// tslint:disable-next-line no-console This is a necessary debugging log
console.error('GraphQL error occurred [getDataFromTree]', error_1);
}
}
return [3 /*break*/, 6];
case 6:
apolloState.data = apollo.cache.extract();
_a.label = 7;
case 7:
// To avoid calling initApollo() twice in the server we send the Apollo Client as a prop
// to the component, otherwise the component would have to call initApollo() again but this
// time without the context, once that happens the following code will make sure we send
// the prop as `null` to the browser
apollo.toJSON = function () {
return null;
};
return [2 /*return*/, __assign(__assign({}, pageProps), { apolloState: apolloState,
apollo: apollo })];
}
});
}); };
}
return WithApollo;
};
}
exports.default = withApollo;