src/server/DataVizUtils.ts


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import { readFileSync } from 'fs';

export function csvParser(csv: string) {
    const lines = csv.split('\n');
    const headers = lines[0].split(',').map(header => header.trim());
    const data = lines.slice(1).map(line =>
        line.split(',').reduce(
            (last, value, i) => {
                last[headers[i]] = value.trim();
                return last;
            },
            {} as { [key: string]: string }
        )
    );
    return data;
}

export function csvToString(path: string) {
    return readFileSync(path, 'utf8');
}