@devx-commerce/plugin-product-reviews/.medusa/server/src/workflows/product-reviews/steps/download-and-parse-csv.js

Product Reviews Plugin for Medusa

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.downloadAndParseCsvStep = exports.downloadAndParseCsvStepId = void 0;
const workflows_sdk_1 = require("@medusajs/workflows-sdk");
const utils_1 = require("@medusajs/utils");
const csv_parse_1 = require("csv-parse");
const axios_1 = __importDefault(require("axios"));
exports.downloadAndParseCsvStepId = "download-and-parse-csv";
exports.downloadAndParseCsvStep = (0, workflows_sdk_1.createStep)(exports.downloadAndParseCsvStepId, async (input) => {
    try {
        // Download the CSV file
        const response = await axios_1.default.get(input.csv_url, {
            responseType: "text",
            timeout: 10000, // 10 seconds timeout
        });
        if (!response.data) {
            throw new utils_1.MedusaError(utils_1.MedusaError.Types.INVALID_DATA, "Downloaded CSV file is empty");
        }
        // Parse CSV data using promise
        const records = await new Promise((resolve, reject) => {
            const results = [];
            const parser = (0, csv_parse_1.parse)(response.data, {
                columns: true, // Treat first line as headers
                skip_empty_lines: true,
                trim: true,
            })
                .on("error", (error) => reject(error))
                .on("end", () => resolve(results));
            // If we only want headers, we'll just read the first row
            if (input.headersOnly) {
                parser.on("headers", (headers) => {
                    // Create an empty record with all headers
                    const emptyRecord = {};
                    headers.forEach((header) => {
                        emptyRecord[header] = "";
                    });
                    results.push(emptyRecord);
                    // Stop parsing after headers
                    parser.end();
                });
            }
            else {
                // Normal processing for full CSV
                parser.on("data", (data) => results.push(data));
            }
        });
        console.log("records: ", records);
        return new workflows_sdk_1.StepResponse(records);
    }
    catch (error) {
        if (error instanceof utils_1.MedusaError) {
            throw error;
        }
        if (axios_1.default.isAxiosError(error)) {
            throw new utils_1.MedusaError(utils_1.MedusaError.Types.INVALID_DATA, `Failed to download CSV: ${error.message}`);
        }
        throw new utils_1.MedusaError(utils_1.MedusaError.Types.INVALID_DATA, `Failed to parse CSV: ${error.message}`);
    }
});
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