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

import * as dotenv from 'dotenv';
import {Vendor} from './vendor.interface';
import {Vendors} from './vendors.interface';
import {BetterzonDB} from '../Betterzon.db';

dotenv.config();

/**
 * Data Model Interfaces
 */


/**
 * Service Methods
 */

/**
 * Fetches and returns all known vendors
 */
export const findAll = async (): Promise<Vendors> => {
	let conn = await BetterzonDB.getConnection();
	let vendorRows = [];
	try {
		const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE isActive = true');
		for (let row in rows) {
			if (row !== 'meta') {
				let vendor: Vendor = {
					city: '',
					country_code: '',
					name: '',
					phone: '',
					streetname: '',
					vendor_id: 0,
					website: '',
					zip_code: ''
				};
				const sqlVendor = rows[row];

				vendor.vendor_id = sqlVendor.vendor_id;
				vendor.name = sqlVendor.name;
				vendor.streetname = sqlVendor.streetname;
				vendor.zip_code = sqlVendor.zip_code;
				vendor.city = sqlVendor.city;
				vendor.country_code = sqlVendor.country_code;
				vendor.phone = sqlVendor.phone;
				vendor.website = sqlVendor.website;
				vendorRows.push(vendor);
			}
		}

	} catch (err) {
		throw err;
	} finally {
		// Return connection
		await conn.end();
	}

	return vendorRows;
};

/**
 * Fetches and returns the vendor with the specified id
 * @param id The id of the vendor to fetch
 */
export const find = async (id: number): Promise<Vendor> => {
	let conn = await BetterzonDB.getConnection();
	let vendor: any;
	try {
		const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE vendor_id = ? AND isActive = true', id);
		for (let row in rows) {
			if (row !== 'meta') {
				vendor = rows[row];
			}
		}

	} catch (err) {
		throw err;
	} finally {
		// Return connection
		await conn.end();
	}

	return vendor;
};

/**
 * Fetches and returns all vendors that match the search term
 * @param term the term to match
 */
export const findBySearchTerm = async (term: string): Promise<Vendors> => {
	let conn = await BetterzonDB.getConnection();
	let vendorRows = [];
	try {
		term = '%' + term + '%';
		const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE name LIKE ? AND isActive = true', term);
		for (let row in rows) {
			if (row !== 'meta') {
				vendorRows.push(rows[row]);
			}
		}

	} catch (err) {
		throw err;
	} finally {
		// Return connection
		await conn.end();
	}

	return vendorRows;
};

/**
 * Get all vendors that have the given user as admin
 * @param user The user to return the managed shops for
 */
export const getManagedShops = async (user_id: number): Promise<Vendors> => {
	let conn = await BetterzonDB.getConnection();
	let vendorRows = [];
	try {
		const rows = await conn.query('SELECT vendor_id, name, streetname, zip_code, city, country_code, phone, website FROM vendors WHERE admin_id LIKE ?', user_id);
		for (let row in rows) {
			if (row !== 'meta') {
				vendorRows.push(rows[row]);
			}
		}

	} catch (err) {
		throw err;
	} finally {
		// Return connection
		await conn.end();
	}

	return vendorRows;
};

/**
 * Deactivates a product listing for a specific vendor
 * @param user_id The user id of the issuing user
 * @param vendor_id The vendor id of the vendor to deactivate the listing for
 * @param product_id The product id of the product to deactivate the listing for
 */
export const deactivateListing = async (user_id: number, vendor_id: number, product_id: number): Promise<Boolean> => {
	let conn = await BetterzonDB.getConnection();
	try {
		// Check if the user is authorized to manage the requested vendor
		const user_vendor_rows = await conn.query('SELECT vendor_id FROM vendors WHERE vendor_id = ? AND admin_id = ?', [vendor_id, user_id]);
		if (user_vendor_rows.length !== 1) {
			return false;
		}

		const status = await conn.query('UPDATE prices SET active_listing = false WHERE vendor_id = ? and product_id = ?', [vendor_id, product_id]);

		return status.affectedRows > 0;
	} catch (err) {
		throw err;
	} finally {
		// Return connection
		await conn.end();
	}
};

/**
 * Set the specified shop to either active or not active
 * @param user_id The user id of the issuing user
 * @param vendor_id The vendor id of the shop to update
 * @param isActive The new active state
 */
export const setShopStatus = async (user_id: number, vendor_id: number, isActive: boolean): Promise<Boolean> => {
	let conn = await BetterzonDB.getConnection();
	try {
		// Check if the user is authorized to manage the requested vendor
		const user_vendor_rows = await conn.query('SELECT vendor_id FROM vendors WHERE vendor_id = ? AND admin_id = ?', [vendor_id, user_id]);
		if (user_vendor_rows.length !== 1) {
			return false;
		}

		// Update the vendor state
		const status = await conn.query('UPDATE vendors SET isActive = ? WHERE vendor_id = ?', [isActive, vendor_id]);

		return status.affectedRows > 0;
	} catch (err) {
		throw err;
	} finally {
		// Return connection
		await conn.end();
	}
};