99 lines
2.0 KiB
TypeScript
99 lines
2.0 KiB
TypeScript
import * as dotenv from 'dotenv';
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import {Category} from './category.interface';
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import {Categories} from './categories.interface';
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import {BetterzonDB} from '../Betterzon.db';
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dotenv.config();
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/**
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* Data Model Interfaces
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*/
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/**
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* Service Methods
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*/
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/**
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* Fetches and returns all known categories
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*/
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export const findAll = async (): Promise<Categories> => {
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let conn = await BetterzonDB.getConnection();
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let categRows = [];
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try {
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const rows = await conn.query('SELECT category_id, name FROM categories');
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for (let row in rows) {
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if (row !== 'meta') {
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let categ: Category = {
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category_id: 0,
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name: ''
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};
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const sqlCateg = rows[row];
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categ.category_id = sqlCateg.category_id;
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categ.name = sqlCateg.name;
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categRows.push(categ);
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}
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}
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} catch (err) {
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throw err;
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} finally {
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// Return connection
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await conn.end();
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}
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return categRows;
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};
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/**
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* Fetches and returns the category with the specified id
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* @param id The id of the category to fetch
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*/
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export const find = async (id: number): Promise<Category> => {
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let conn = await BetterzonDB.getConnection();
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let categ: any;
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try {
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const rows = await conn.query('SELECT category_id, name FROM categories WHERE category_id = ?', id);
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for (let row in rows) {
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if (row !== 'meta') {
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categ = rows[row];
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}
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}
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} catch (err) {
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throw err;
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} finally {
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// Return connection
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await conn.end();
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}
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return categ;
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};
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/**
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* Fetches and returns all categories that match the search term
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* @param term the term to match
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*/
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export const findBySearchTerm = async (term: string): Promise<Categories> => {
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let conn = await BetterzonDB.getConnection();
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let categRows = [];
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try {
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term = '%' + term + '%';
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const rows = await conn.query('SELECT category_id, name FROM categories WHERE name LIKE ?', term);
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for (let row in rows) {
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if (row !== 'meta') {
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categRows.push(rows[row]);
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}
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}
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} catch (err) {
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throw err;
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} finally {
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// Return connection
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await conn.end();
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}
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return categRows;
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};
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