t-graphql
Version:
typed GraphQL - end-to-end type-safe GraphQL for TypeScript. Think tRPC, but GraphQL
32 lines • 1.33 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);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.mergeObjectTypes = mergeObjectTypes;
var ObjectType_1 = require("../outputs/ObjectType");
function mergeObjectTypes() {
var objectTypes = [];
for (var _i = 0; _i < arguments.length; _i++) {
objectTypes[_i] = arguments[_i];
}
if (!objectTypes[0]) {
throw new Error('Cannot merge 0 object types');
}
var names = new Set(objectTypes.map(function (t) { return t.typename; }));
var commonName = names.size === 1 ? objectTypes[0].typename : null;
if (!commonName) {
throw new Error("Cannot merge object types with different names: ".concat(Array.from(names).join(', ')));
}
var mergedObjectType = new ObjectType_1.ObjectType(commonName, objectTypes.reduce(function (acc, t) { return (__assign(__assign({}, acc), t.schema)); }, {}));
return mergedObjectType;
}
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