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#!/usr/bin/env node
require("dotenv").config();
const db = require("./db");
const fs = require("fs").promises;
async function main() {
let studs = await fs.readFile(__dirname + "/studs.csv", "utf8");
const users = await db.query("SELECT id, username, name, surname FROM users");
for (const user of users) {
let rep = `${user.username};`;
const re1 = new RegExp(";" + rep, "g");
studs = studs.replace(re1, `;${user.id};`);
const re2 = new RegExp(rep, "g");
studs = studs.replace(re2, `${user.name} ${user.surname};`);
}
await fs.writeFile(__dirname + "/studsfix.csv", studs, "utf8");
const json = await ssvToObj(studs);
await fs.writeFile(__dirname + "/progs.json", JSON.stringify(json), "utf8");
console.log("Finished!");
}
async function ssvToObj(ssv) {
const obj = {};
const lines = ssv.split("\n").slice(1, -1);
for (const line of lines) {
const [t, u, c, p] = line.split(";");
const str = p === "t" ? `${c} ~ ${t}` : `So sieht mich ${t} in 10 Jahren: ${c}`;
if (obj.hasOwnProperty(u)) obj[u].push(str);
else obj[u] = [str];
}
return obj;
}
main()
.then(() => process.exit())
.catch(console.error);
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