5ca2148c7e
* ⚡ Adjust `format` script * 🔥 Remove exemption for `editor-ui` * 🎨 Prettify * 👕 Fix lint
68 lines
2.3 KiB
TypeScript
68 lines
2.3 KiB
TypeScript
/**
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* Derive the middle key, i.e. the segment of the render key located between
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* the initial key (path to parameters root) and the property to render.
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*
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* Used by `nodeText()` to handle nested params.
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*
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* Location: `n8n-nodes-base.nodes.github.nodeView.<middleKey>.placeholder`
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*/
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export function deriveMiddleKey(path: string, parameter: { name: string; type: string }) {
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let middleKey = parameter.name;
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if (isTopLevelCollection(path, parameter) || isNestedInCollectionLike(path)) {
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const pathSegments = normalize(path).split('.');
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middleKey = insertOptionsAndValues(pathSegments).join('.');
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}
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if (isNestedCollection(path, parameter) || isFixedCollection(path, parameter)) {
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const pathSegments = [...normalize(path).split('.'), parameter.name];
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middleKey = insertOptionsAndValues(pathSegments).join('.');
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}
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return middleKey;
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}
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/**
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* Check if a param path is for a param nested inside a `collection` or
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* `fixedCollection` param.
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*/
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export const isNestedInCollectionLike = (path: string) => path.split('.').length >= 3;
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const isTopLevelCollection = (path: string, parameter: { type: string }) =>
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path.split('.').length === 2 && parameter.type === 'collection';
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const isNestedCollection = (path: string, parameter: { type: string }) =>
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path.split('.').length > 2 && parameter.type === 'collection';
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/**
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* Check if the param is a normal `fixedCollection`, i.e. a FC other than the wrapper
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* that sits at the root of a node's top-level param and contains all of them.
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*/
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const isFixedCollection = (path: string, parameter: { type: string }) =>
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parameter.type === 'fixedCollection' && path !== 'parameters';
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/**
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* Remove all indices and the `parameters.` prefix from a parameter path.
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*
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* Example: `parameters.a[0].b` → `a.b`
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*/
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export const normalize = (path: string) => path.replace(/\[.*?\]/g, '').replace('parameters.', '');
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/**
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* Insert `'options'` and `'values'` on an alternating basis in a string array of
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* indefinite length. Helper to create a valid render key for a collection-like param.
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*
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* Example: `['a', 'b', 'c']` → `['a', 'options', 'b', 'values', 'c']`
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*/
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export const insertOptionsAndValues = (pathSegments: string[]) => {
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return pathSegments.reduce<string[]>((acc, cur, i) => {
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acc.push(cur);
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if (i === pathSegments.length - 1) return acc;
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acc.push(i % 2 === 0 ? 'options' : 'values');
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return acc;
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}, []);
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};
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