File size: 2,795 Bytes
a1195ff 13ce884 a1195ff 13ce884 a1195ff | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | import fs from "node:fs";
import path from "node:path";
import crypto from "node:crypto";
import { fileURLToPath } from "node:url";
const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
const dataDir = path.join(root, "data");
const files = [
"printer_brand_research_matrix.csv",
"competitor_product_research_matrix.csv",
"source_library.csv"
];
function parseCsv(input) {
const rows = [];
let row = [];
let field = "";
let quoted = false;
for (let i = 0; i < input.length; i += 1) {
const char = input[i];
const next = input[i + 1];
if (quoted && char === '"' && next === '"') {
field += '"';
i += 1;
} else if (char === '"') {
quoted = !quoted;
} else if (char === "," && !quoted) {
row.push(field);
field = "";
} else if ((char === "\n" || char === "\r") && !quoted) {
if (char === "\r" && next === "\n") i += 1;
row.push(field);
if (row.some((value) => value !== "")) rows.push(row);
row = [];
field = "";
} else {
field += char;
}
}
if (field !== "" || row.length > 0) {
row.push(field);
rows.push(row);
}
const [headers, ...values] = rows;
return values.map((cells, rowIndex) => {
if (cells.length !== headers.length) {
throw new Error(`Column mismatch on row ${rowIndex + 2}: expected ${headers.length}, received ${cells.length}`);
}
return Object.fromEntries(headers.map((header, index) => [header, cells[index]]));
});
}
const manifest = {
name: "MaxDecals Knowledge Base Database",
version: "0.1.0",
published: "2026-07-18",
license: "CC-BY-4.0",
publisher: "MaxDecals USA",
canonical_url: "https://maxdecals.us/pages/knowledge-hub",
repository: "https://github.com/funkiki-david/MaxDecals-Knowledge-Base-Database",
dataset_mirror: "https://huggingface.co/datasets/funkikitech/MaxDecals-Knowledge-Base-Database",
datasets: []
};
for (const file of files) {
const csvPath = path.join(dataDir, file);
const input = fs.readFileSync(csvPath, "utf8");
const records = parseCsv(input);
const jsonlName = file.replace(/\.csv$/, ".jsonl");
const jsonlPath = path.join(dataDir, jsonlName);
const jsonl = `${records.map((record) => JSON.stringify(record)).join("\n")}\n`;
fs.writeFileSync(jsonlPath, jsonl, "utf8");
manifest.datasets.push({
name: file.replace(/\.csv$/, ""),
csv: `data/${file}`,
jsonl: `data/${jsonlName}`,
rows: records.length,
csv_sha256: crypto.createHash("sha256").update(input).digest("hex"),
jsonl_sha256: crypto.createHash("sha256").update(jsonl).digest("hex")
});
}
fs.writeFileSync(path.join(root, "dataset_manifest.json"), `${JSON.stringify(manifest, null, 2)}\n`, "utf8");
console.log(JSON.stringify(manifest, null, 2));
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