| 1 | import { getNamedType, isObjectType } from 'graphql';
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| 2 | export function forEachField(schema, fn) {
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| 3 | const typeMap = schema.getTypeMap();
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| 4 | for (const typeName in typeMap) {
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| 5 | const type = typeMap[typeName];
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| 6 | // TODO: maybe have an option to include these?
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| 7 | if (!getNamedType(type).name.startsWith('__') && isObjectType(type)) {
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| 8 | const fields = type.getFields();
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| 9 | for (const fieldName in fields) {
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| 10 | const field = fields[fieldName];
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| 11 | fn(field, typeName, fieldName);
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| 12 | }
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| 13 | }
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| 14 | }
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| 15 | }
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