WFDASH-WEBAPP/scripts/diff-nss-fix.ts

import "./_env";
import { getAdminPocketBase } from "../src/lib/server/pocketbase-admin";
import { readFileSync } from "node:fs";
import { join } from "node:path";

const NSS_LOCATION =
  "NSS Fasteners price list - hex nut DIN934 (Grade 8 + A2)";
const IMPORT_JSON = join(import.meta.dirname, "nss-fasteners-pb-import.json");

async function main() {
  const importDoc = JSON.parse(readFileSync(IMPORT_JSON, "utf8")) as {
    records: Array<{ sku: string; name: string; description: string; notes: string }>;
  };
  const originalBySku = new Map(
    importDoc.records.map((r) => [r.sku, r] as const),
  );

  const pb = await getAdminPocketBase();
  const current = await pb.collection("stock_items").getFullList<{
    id: string;
    sku: string;
    name: string;
    description: string;
    notes: string;
    updated: string;
  }>({
    filter: `location = "${NSS_LOCATION}"`,
    fields: "id,sku,name,description,notes,updated",
    batch: 200,
    sort: "sku",
  });

  console.log(`Comparing ${current.length} NSS-imported rows: original (from JSON) vs current (in PB)\n`);

  let nameChanged = 0;
  let descChanged = 0;
  let notesChanged = 0;
  let unchanged = 0;

  const diffs: Array<{
    sku: string;
    origName: string;
    currName: string;
    origDesc: string;
    currDesc: string;
    origNotes: string;
    currNotes: string;
    updated: string;
  }> = [];

  for (const r of current) {
    const orig = originalBySku.get(r.sku);
    if (!orig) continue;

    const nameDiff = r.name !== orig.name;
    const descDiff = r.description !== orig.description;
    const notesDiff = r.notes !== orig.notes;

    if (nameDiff) nameChanged++;
    if (descDiff) descChanged++;
    if (notesDiff) notesChanged++;
    if (!nameDiff && !descDiff && !notesDiff) unchanged++;

    if (nameDiff || descDiff || notesDiff) {
      diffs.push({
        sku: r.sku,
        origName: orig.name,
        currName: r.name,
        origDesc: orig.description,
        currDesc: r.description,
        origNotes: orig.notes,
        currNotes: r.notes,
        updated: r.updated,
      });
    }
  }

  console.log(`Field change tally across ${current.length} rows:`);
  console.log(`  name         changed: ${nameChanged}, unchanged: ${current.length - nameChanged}`);
  console.log(`  description  changed: ${descChanged}, unchanged: ${current.length - descChanged}`);
  console.log(`  notes        changed: ${notesChanged}, unchanged: ${current.length - notesChanged}`);
  console.log(`  fully unchanged rows: ${unchanged}\n`);

  console.log(`Sample of rows with differences (first 5):\n`);
  for (const d of diffs.slice(0, 5)) {
    console.log(`SKU: ${d.sku}   (updated: ${d.updated})`);
    console.log(`  name:`);
    console.log(`    before: "${d.origName}"`);
    console.log(`    after:  "${d.currName}"`);
    console.log(`  description:`);
    console.log(`    before: "${d.origDesc}"`);
    console.log(`    after:  "${d.currDesc}"`);
    const notesChanged = d.origNotes !== d.currNotes;
    if (notesChanged) {
      console.log(`  notes:`);
      console.log(`    before: "${d.origNotes}"`);
      console.log(`    after:  "${d.currNotes}"`);
    }
    console.log("");
  }
  if (diffs.length > 5) {
    console.log(`... and ${diffs.length - 5} more rows with differences`);
  }
}

main().catch((e) => {
  console.error(e);
  process.exit(1);
});