node-csfd-api/bin/export-ratings.js

ČSFD API in JavaScript. Amazing NPM library for scrapping csfd.cz :)

#!/usr/bin/env node
import { csfd } from "../index.js";
import { escapeCsvField, renderProgress } from "./utils.js";
import { writeFile } from "node:fs/promises";

//#region src/bin/export-ratings.ts
/**
* Runs the ratings export process for a given user.
* @param userId - The CSFD user ID.
* @param options - Export options (format, filters, language).
*/
async function runRatingsExport(userId, options) {
	try {
		if (options.format === "letterboxd") csfd.setOptions({ language: "en" });
		console.log(`Fetching ratings for user ${userId} (${options.format.toUpperCase()})...`);
		const ratings = await csfd.userRatings(userId, {
			...options.userRatingsOptions,
			onProgress: renderProgress
		});
		console.log(`Fetched ${ratings.length} ratings.`);
		let content = "";
		let fileName = "";
		if (options.format === "letterboxd") {
			content = ["Title,Year,Rating,WatchedDate", ...ratings.map((r) => {
				return `${escapeCsvField(r.title ?? "")},${r.year ?? ""},${r.userRating ?? ""},${escapeCsvField(r.userDate ?? "")}`;
			})].join("\n");
			fileName = `${userId}-for-letterboxd.csv`;
		} else if (options.format === "json") {
			content = JSON.stringify(ratings, null, 2);
			fileName = `${userId}-ratings.json`;
		} else {
			content = [[
				"id",
				"title",
				"year",
				"rating",
				"date",
				"type",
				"url",
				"colorRating"
			].join(","), ...ratings.map((r) => {
				return [
					r.id,
					escapeCsvField(r.title ?? ""),
					r.year ?? "",
					r.userRating ?? "",
					escapeCsvField(r.userDate ?? ""),
					escapeCsvField(r.type ?? ""),
					escapeCsvField(r.url ?? ""),
					escapeCsvField(r.colorRating ?? "")
				].join(",");
			})].join("\n");
			fileName = `${userId}-ratings.csv`;
		}
		await writeFile(fileName, content);
		console.log("Saved in file:", `./${fileName}`);
	} catch (error) {
		console.error("Error exporting ratings:", error);
		throw error;
	}
}

//#endregion
export { runRatingsExport };