70 lines
2 KiB
TypeScript
70 lines
2 KiB
TypeScript
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// Import and provide Buffer polyfill for browser environment
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import { Buffer } from 'buffer'
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// Make Buffer available globally
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globalThis.Buffer = Buffer
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// Explicitly avoid importing Node.js modules like 'fs' and 'util'
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// by using a dynamic import with a shim for Node.js modules
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if (typeof window !== 'undefined') {
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// Browser environment - create empty shims for Node.js modules
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// Add missing properties to match the Node.js Require interface
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const browserRequire = function(module: string) {
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if (module === 'fs' || module === 'util' || module === 'path') {
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console.warn(`Module '${module}' is not available in browser environments.`)
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return {}
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}
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throw new Error(`Cannot require module '${module}' in browser environment.`)
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}
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// Add the missing properties from the Node.js Require interface
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browserRequire.cache = {}
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browserRequire.extensions = {}
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browserRequire.main = { exports: {} }
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browserRequire.resolve = (id: string) => id
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// Assign to window
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window.require = browserRequire as any
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}
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// Export only browser-compatible parts
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export { BrainyData } from '../src/brainyData.js'
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export type { BrainyDataConfig } from '../src/brainyData.js'
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export { NounType, VerbType } from '../src/types/graphTypes.js'
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export type { GraphNoun } from '../src/types/graphTypes.js'
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// Export core types
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export type {
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Vector,
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VectorDocument,
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SearchResult,
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DistanceFunction,
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EmbeddingFunction,
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HNSWConfig,
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StorageAdapter
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} from '../src/coreTypes.js'
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// Export distance functions for convenience
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export {
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euclideanDistance,
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cosineDistance,
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manhattanDistance,
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dotProductDistance
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} from '../src/utils/index.js'
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// Export embedding functionality
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export {
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UniversalSentenceEncoder,
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createEmbeddingFunction,
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createTensorFlowEmbeddingFunction,
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defaultEmbeddingFunction
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} from '../src/utils/embedding.js'
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// Export storage adapters (only browser-compatible ones)
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export {
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OPFSStorage,
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MemoryStorage,
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createStorage
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} from '../src/storage/opfsStorage.js'
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// Note: Exclude CLI and Node.js specific parts
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