1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | exports.filterSchema = void 0;
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4 | const graphql_1 = require("graphql");
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5 | const Interfaces_js_1 = require("./Interfaces.js");
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6 | const mapSchema_js_1 = require("./mapSchema.js");
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7 | function filterSchema({ schema, typeFilter = () => true, fieldFilter = undefined, rootFieldFilter = undefined, objectFieldFilter = undefined, interfaceFieldFilter = undefined, inputObjectFieldFilter = undefined, argumentFilter = undefined, }) {
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8 | const filteredSchema = (0, mapSchema_js_1.mapSchema)(schema, {
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9 | [Interfaces_js_1.MapperKind.QUERY]: (type) => filterRootFields(type, 'Query', rootFieldFilter, argumentFilter),
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10 | [Interfaces_js_1.MapperKind.MUTATION]: (type) => filterRootFields(type, 'Mutation', rootFieldFilter, argumentFilter),
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11 | [Interfaces_js_1.MapperKind.SUBSCRIPTION]: (type) => filterRootFields(type, 'Subscription', rootFieldFilter, argumentFilter),
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12 | [Interfaces_js_1.MapperKind.OBJECT_TYPE]: (type) => typeFilter(type.name, type)
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13 | ? filterElementFields(graphql_1.GraphQLObjectType, type, objectFieldFilter || fieldFilter, argumentFilter)
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14 | : null,
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15 | [Interfaces_js_1.MapperKind.INTERFACE_TYPE]: (type) => typeFilter(type.name, type)
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16 | ? filterElementFields(graphql_1.GraphQLInterfaceType, type, interfaceFieldFilter || fieldFilter, argumentFilter)
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17 | : null,
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18 | [Interfaces_js_1.MapperKind.INPUT_OBJECT_TYPE]: (type) => typeFilter(type.name, type)
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19 | ? filterElementFields(graphql_1.GraphQLInputObjectType, type, inputObjectFieldFilter || fieldFilter)
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20 | : null,
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21 | [Interfaces_js_1.MapperKind.UNION_TYPE]: (type) => (typeFilter(type.name, type) ? undefined : null),
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22 | [Interfaces_js_1.MapperKind.ENUM_TYPE]: (type) => (typeFilter(type.name, type) ? undefined : null),
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23 | [Interfaces_js_1.MapperKind.SCALAR_TYPE]: (type) => (typeFilter(type.name, type) ? undefined : null),
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24 | });
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25 | return filteredSchema;
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26 | }
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27 | exports.filterSchema = filterSchema;
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28 | function filterRootFields(type, operation, rootFieldFilter, argumentFilter) {
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29 | if (rootFieldFilter || argumentFilter) {
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30 | const config = type.toConfig();
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31 | for (const fieldName in config.fields) {
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32 | const field = config.fields[fieldName];
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33 | if (rootFieldFilter && !rootFieldFilter(operation, fieldName, config.fields[fieldName])) {
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34 | delete config.fields[fieldName];
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35 | }
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36 | else if (argumentFilter && field.args) {
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37 | for (const argName in field.args) {
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38 | if (!argumentFilter(operation, fieldName, argName, field.args[argName])) {
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39 | delete field.args[argName];
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40 | }
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41 | }
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42 | }
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43 | }
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44 | return new graphql_1.GraphQLObjectType(config);
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45 | }
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46 | return type;
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47 | }
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48 | function filterElementFields(ElementConstructor, type, fieldFilter, argumentFilter) {
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49 | if (fieldFilter || argumentFilter) {
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50 | const config = type.toConfig();
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51 | for (const fieldName in config.fields) {
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52 | const field = config.fields[fieldName];
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53 | if (fieldFilter && !fieldFilter(type.name, fieldName, config.fields[fieldName])) {
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54 | delete config.fields[fieldName];
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55 | }
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56 | else if (argumentFilter && 'args' in field) {
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57 | for (const argName in field.args) {
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58 | if (!argumentFilter(type.name, fieldName, argName, field.args[argName])) {
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59 | delete field.args[argName];
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60 | }
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61 | }
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62 | }
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63 | }
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64 | return new ElementConstructor(config);
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65 | }
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66 | }
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