45 lines
1.8 KiB
JavaScript
45 lines
1.8 KiB
JavaScript
import { mergeDeep } from '@graphql-tools/utils';
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export { extractExtensionsFromSchema } from '@graphql-tools/utils';
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export function mergeExtensions(extensions) {
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return mergeDeep(extensions);
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}
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function applyExtensionObject(obj, extensions) {
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if (!obj) {
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return;
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}
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obj.extensions = mergeDeep([obj.extensions || {}, extensions || {}]);
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}
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export function applyExtensions(schema, extensions) {
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applyExtensionObject(schema, extensions.schemaExtensions);
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for (const [typeName, data] of Object.entries(extensions.types || {})) {
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const type = schema.getType(typeName);
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if (type) {
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applyExtensionObject(type, data.extensions);
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if (data.type === 'object' || data.type === 'interface') {
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for (const [fieldName, fieldData] of Object.entries(data.fields)) {
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const field = type.getFields()[fieldName];
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if (field) {
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applyExtensionObject(field, fieldData.extensions);
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for (const [arg, argData] of Object.entries(fieldData.arguments)) {
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applyExtensionObject(field.args.find(a => a.name === arg), argData);
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}
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}
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}
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}
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else if (data.type === 'input') {
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for (const [fieldName, fieldData] of Object.entries(data.fields)) {
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const field = type.getFields()[fieldName];
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applyExtensionObject(field, fieldData.extensions);
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}
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}
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else if (data.type === 'enum') {
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for (const [valueName, valueData] of Object.entries(data.values)) {
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const value = type.getValue(valueName);
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applyExtensionObject(value, valueData);
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}
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}
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}
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}
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return schema;
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}
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