Function parseJson

frontend/src/hooks/stream/useStreamingJSONParser.ts:308–340

(
    file: File,
    options: {
      onChunkParsed?: (chunk: any[], isFirstChunk: boolean) => void;
      onProgress?: (progress: number, stats: StreamingJSONParseStats) => void;
      sampleLimit?: number;
    } = {}
  )

   * Parse a JSON file with progress tracking
   */
  const parseJson = async (
    file: File,
    options: {
      onChunkParsed?: (chunk: any[], isFirstChunk: boolean) => void;
      onProgress?: (progress: number, stats: StreamingJSONParseStats) => void;
      sampleLimit?: number;
    } = {}
  ): Promise<DataParseResult> => {
    try {
      setIsLoading(true);
      setError(null);
      setProgress(0);
      
      // Stream the file
      const fileStream = file.stream();
      
      // Parse the stream
      const result = await parseJSONStream(fileStream, {
        ...options,
        estimatedTotalBytes: file.size,
        onComplete: (result) => {
          result.fileName = file.name;
        }
      });
      
      return result;
    } catch (err) {
      const errorMessage = err instanceof Error ? err.message : 'Unknown error parsing JSON';
      setError(errorMessage);
      setIsLoading(false);
      throw err;
    }
  };
  
  /**
   * Parse a JSON text string directly (for small data)