plutoapi-v2/src/models/betterzon/crawling_status/crawling_status.service.ts

63 lines
1.6 KiB
TypeScript

import * as dotenv from 'dotenv';
import {Crawling_Status} from './crawling_status.interface';
import {BetterzonDB} from '../Betterzon.db';
dotenv.config();
/**
* Data Model Interfaces
*/
/**
* Service Methods
*/
/**
* Fetches and returns the current crawling status if the issuing user is an admin
*/
export const getCurrent = async (): Promise<Crawling_Status> => {
let conn = await BetterzonDB.getConnection();
try {
// Get the current crawling process
let process_info = {
process_id: -1,
started_timestamp: new Date(),
combinations_to_crawl: -1
};
const process = await conn.query('SELECT process_id, started_timestamp, combinations_to_crawl FROM crawling_processes ORDER BY started_timestamp DESC LIMIT 1');
for (let row in process) {
if (row !== 'meta') {
process_info = process[row];
}
}
// Get the current status
let total_crawls = 0;
let successful_crawls = 0;
const rows = await conn.query('SELECT COUNT(status_id) as total, SUM(success) as successful FROM crawling_status WHERE process_id = ?', process_info.process_id);
for (let row in rows) {
if (row !== 'meta') {
total_crawls = rows[row].total;
successful_crawls = rows[row].successful;
}
}
const failed_crawls = total_crawls - successful_crawls;
return {
process_id: process_info.process_id,
started_timestamp: process_info.started_timestamp,
combinations_to_crawl: process_info.combinations_to_crawl,
successful_crawls: successful_crawls,
failed_crawls: failed_crawls
};
} catch (err) {
throw err;
} finally {
// Return connection
await conn.end();
}
};