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33 changes: 31 additions & 2 deletions backend/scripts/import.ts
Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import { createReadStream } from "node:fs";
import { parse } from "csv-parse";
import { pool } from "../src/db.js";

const WINES_FILE = "data/XWines_Test_100_wines.csv";

Expand All @@ -8,10 +9,38 @@ async function main() {

let count = 0;
for await (const row of parser) {
if (count === 0) console.log(row);
await pool.query(
`INSERT INTO countries (code, name) VALUES ($1, $2)
ON CONFLICT (code) DO NOTHING`,
[row.Code, row.Country]
);

await pool.query(
`INSERT INTO regions (id, name, country_code) VALUES ($1, $2, $3)
ON CONFLICT (id) DO NOTHING`,
[row.RegionID, row.RegionName, row.Code]
);

await pool.query(
`INSERT INTO wineries (id, name, website) VALUES ($1, $2, $3)
ON CONFLICT (id) DO NOTHING`,
[row.WineryID, row.WineryName, row.Website || null]
);

await pool.query(
`INSERT INTO wines
(id, name, type, elaborate, abv, body, acidity, winery_id, region_id, country_code)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
ON CONFLICT (id) DO NOTHING`,
[row.WineID, row.WineName, row.Type, row.Elaborate, row.ABV,
row.Body, row.Acidity, row.WineryID, row.RegionID, row.Code]
);

count++;
}
console.log(`Leste ${count} rader`);

console.log(`Importerte ${count} viner`);
await pool.end();
}

main();