Mirror: The highly customizable and versatile GraphQL client with which you add on features like normalized caching as you grow.
Golf code size of collectTypesFromResponse
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-6
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packages/core/src/utils/typenames.ts
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packages/core/src/utils/typenames.ts
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__typename: string | null | void;
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}
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const collectTypes = (obj: EntityLike | EntityLike[], types: string[] = []) => {
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const collectTypes = (
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obj: EntityLike | EntityLike[],
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types: { [typename: string]: unknown }
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) => {
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if (Array.isArray(obj)) {
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obj.forEach(inner => {
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collectTypes(inner, types);
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});
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for (let i = 0; i < obj.length; i++) collectTypes(obj[i], types);
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} else if (typeof obj === 'object' && obj !== null) {
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for (const key in obj) {
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if (key === '__typename' && typeof obj[key] === 'string') {
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types.push(obj[key] as string);
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types[obj[key] as string] = 0;
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} else {
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collectTypes(obj[key], types);
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}
···
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};
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export const collectTypesFromResponse = (response: object) =>
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collectTypes(response as EntityLike).filter((v, i, a) => a.indexOf(v) === i);
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Object.keys(collectTypes(response as EntityLike, {}));
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const formatNode = (node: FieldNode | InlineFragmentNode) => {
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if (