dnsweeper/dist/lib/csv-processor.d.ts

Advanced CLI tool for DNS record risk analysis and cleanup. Features CSV import for Cloudflare/Route53, automated risk assessment, and parallel DNS validation.

import Papa from 'papaparse';
import { type SupportedEncoding } from '../utils/encoding-detector.js';
import type { ICSVRecord } from '../types/index.js';
export interface ICSVParseOptions {
    skipEmptyLines?: boolean;
    trimValues?: boolean;
    delimiter?: string;
    encoding?: SupportedEncoding;
    autoDetectEncoding?: boolean;
    autoDetectDelimiter?: boolean;
}
export interface ICSVParseResult {
    records: ICSVRecord[];
    errors: Papa.ParseError[];
    meta: Papa.ParseMeta;
    totalRows: number;
    validRows: number;
    encodingInfo?: {
        detectedEncoding: SupportedEncoding;
        confidence: number;
        reliability: 'high' | 'medium' | 'low';
        bomPresent: boolean;
    };
    delimiters?: {
        detected: string[];
        used: string;
    };
}
export declare class CSVProcessor {
    private options;
    private defaultOptions;
    private batchProcessor;
    constructor(options?: ICSVParseOptions);
    /**
     * Parse Cloudflare DNS export CSV format
     * Format: Name,Type,Content,TTL,Priority
     */
    parseCloudflare(filePath: string): Promise<ICSVParseResult>;
    /**
     * Parse Route53 CSV export format
     * Format: Name,Type,Value,TTL,Weight,SetIdentifier
     */
    parseRoute53(filePath: string): Promise<ICSVParseResult>;
    /**
     * Parse generic CSV format
     * Format: domain,record_type,value,ttl,priority,weight,port
     */
    parseGeneric(filePath: string): Promise<ICSVParseResult>;
    /**
     * Auto-detect CSV format and parse accordingly
     */
    parseAuto(filePath: string): Promise<ICSVParseResult>;
    /**
     * Parse CSV with streaming for large files
     */
    parseStreaming(filePath: string, onRecord: (record: ICSVRecord) => void, format?: 'cloudflare' | 'route53' | 'generic'): Promise<{
        totalProcessed: number;
        errors: Papa.ParseError[];
    }>;
    private processCloudflareResults;
    private processRoute53Results;
    private processGenericResults;
    private convertRowToRecord;
    private convertCloudflareRow;
    private convertRoute53Row;
    private convertGenericRow;
    /**
     * 大容量CSVファイルのストリーミング処理
     */
    parseStreamingCloudflare(filePath: string, onProgress?: (processed: number) => void): Promise<ICSVParseResult>;
    /**
     * バッチ処理による大容量データの効率的変換
     */
    processBatchRecords(records: ICSVRecord[], processor: (record: ICSVRecord) => ICSVRecord): Promise<ICSVRecord[]>;
    /**
     * ファイルの読み込みとエンコーディング・区切り文字の自動検出
     */
    private readFileWithAutoDetection;
    /**
     * コンテンツ内の潜在的な区切り文字を検出
     */
    private detectDelimitersInContent;
    /**
     * 最適な区切り文字を選択
     */
    private selectBestDelimiter;
}
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