David Snelling
f8c45f2d8d
Open source vector database with HNSW indexing, graph relationships, and metadata facets. Features CLI with professional augmentation registry integration for discovering extensions and capabilities.
90 lines
No EOL
3.4 KiB
JavaScript
90 lines
No EOL
3.4 KiB
JavaScript
/**
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* Utility functions for tracking and managing field names in JSON documents
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*/
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/**
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* Extracts field names from a JSON document
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* @param jsonObject The JSON object to extract field names from
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* @param options Configuration options
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* @returns An array of field paths (e.g., "user.name", "addresses[0].city")
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*/
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export function extractFieldNamesFromJson(jsonObject, options = {}) {
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const { maxDepth = 5, currentDepth = 0, currentPath = '', fieldNames = new Set() } = options;
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if (jsonObject === null ||
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jsonObject === undefined ||
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typeof jsonObject !== 'object' ||
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currentDepth >= maxDepth) {
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return Array.from(fieldNames);
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}
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if (Array.isArray(jsonObject)) {
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// For arrays, we'll just check the first item to avoid explosion of paths
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if (jsonObject.length > 0) {
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const arrayPath = currentPath ? `${currentPath}[0]` : '[0]';
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extractFieldNamesFromJson(jsonObject[0], {
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maxDepth,
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currentDepth: currentDepth + 1,
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currentPath: arrayPath,
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fieldNames
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});
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}
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}
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else {
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// For objects, process each property
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for (const key of Object.keys(jsonObject)) {
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const value = jsonObject[key];
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const fieldPath = currentPath ? `${currentPath}.${key}` : key;
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// Add this field path
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fieldNames.add(fieldPath);
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// Recursively process nested objects
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if (typeof value === 'object' && value !== null) {
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extractFieldNamesFromJson(value, {
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maxDepth,
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currentDepth: currentDepth + 1,
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currentPath: fieldPath,
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fieldNames
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});
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}
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}
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}
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return Array.from(fieldNames);
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}
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/**
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* Maps field names to standard field names based on common patterns
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* @param fieldName The field name to map
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* @returns The standard field name if a match is found, or null if no match
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*/
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export function mapToStandardField(fieldName) {
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// Standard field mappings
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const standardMappings = {
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'title': ['title', 'name', 'headline', 'subject'],
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'description': ['description', 'summary', 'content', 'text', 'body'],
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'author': ['author', 'creator', 'user', 'owner', 'by'],
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'date': ['date', 'created', 'createdAt', 'timestamp', 'published'],
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'url': ['url', 'link', 'href', 'source'],
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'image': ['image', 'thumbnail', 'photo', 'picture'],
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'tags': ['tags', 'categories', 'keywords', 'topics']
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};
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// Check for matches
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for (const [standardField, possibleMatches] of Object.entries(standardMappings)) {
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// Exact match
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if (possibleMatches.includes(fieldName)) {
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return standardField;
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}
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// Path match (e.g., "user.name" matches "name")
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const parts = fieldName.split('.');
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const lastPart = parts[parts.length - 1];
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if (possibleMatches.includes(lastPart)) {
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return standardField;
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}
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// Array match (e.g., "items[0].name" matches "name")
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if (fieldName.includes('[')) {
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for (const part of parts) {
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const cleanPart = part.split('[')[0];
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if (possibleMatches.includes(cleanPart)) {
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return standardField;
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}
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}
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}
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}
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return null;
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}
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//# sourceMappingURL=fieldNameTracking.js.map
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