epic-formulae/dist/commands/load.js

Simple data store to house epic formulae

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const core_1 = require("@oclif/core");
const sync_1 = require("csv-parse/sync");
const promises_1 = require("node:fs/promises");
const db_1 = require("../db");
const formula_1 = require("../models/formula");
class Load extends core_1.Command {
    async run() {
        const { args: { file } } = await this.parse(Load);
        const data = await (0, promises_1.readFile)(file || '/dev/stdin', 'utf-8');
        const rows = (0, sync_1.parse)(data, {
            columns: true,
            skipEmptyLines: true,
        });
        await (0, db_1.connect)();
        await Promise.all(rows.map(async ({ text, metre, referent }) => formula_1.Formula.findOneAndUpdate({ text }, { text, metre, referent }, { upsert: true })));
        await (0, db_1.disconnect)();
    }
}
exports.default = Load;
Load.description = 'Load forumlae from a CSV file';
Load.examples = [
    'formula load my-formulae.csv',
    './bin/example-stream | formula load',
];
Load.flags = {
    'ignore-header': core_1.Flags.boolean({
        char: 'i',
        default: true,
        description: 'Ignore header row in loaded file',
    }),
};
Load.args = [{ name: 'file' }];