1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.getOperationRootType = getOperationRootType;
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7 |
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8 | var _GraphQLError = require("../error/GraphQLError");
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9 |
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10 |
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11 |
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12 |
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13 | function getOperationRootType(schema, operation) {
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14 | if (operation.operation === 'query') {
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15 | var queryType = schema.getQueryType();
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16 |
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17 | if (!queryType) {
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18 | throw new _GraphQLError.GraphQLError('Schema does not define the required query root type.', operation);
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19 | }
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20 |
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21 | return queryType;
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22 | }
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23 |
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24 | if (operation.operation === 'mutation') {
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25 | var mutationType = schema.getMutationType();
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26 |
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27 | if (!mutationType) {
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28 | throw new _GraphQLError.GraphQLError('Schema is not configured for mutations.', operation);
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29 | }
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30 |
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31 | return mutationType;
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32 | }
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33 |
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34 | if (operation.operation === 'subscription') {
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35 | var subscriptionType = schema.getSubscriptionType();
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36 |
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37 | if (!subscriptionType) {
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38 | throw new _GraphQLError.GraphQLError('Schema is not configured for subscriptions.', operation);
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39 | }
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40 |
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41 | return subscriptionType;
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42 | }
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43 |
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44 | throw new _GraphQLError.GraphQLError('Can only have query, mutation and subscription operations.', operation);
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45 | }
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