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91 lines
2.2 KiB
TypeScript
91 lines
2.2 KiB
TypeScript
import client from '../database'
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export type Order = {
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id?: number
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status: string
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user_id: number
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}
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export type OrderProduct = {
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id?: number
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quantity: number
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order_id: number
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product_id: number
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}
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export class OrderStore {
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async index(): Promise<Order[]> {
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try {
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const conn = await client.connect()
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const sql = 'SELECT * FROM orders'
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const result = await conn.query(sql)
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const orders = result.rows
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conn.release()
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return orders
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} catch (err) {
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throw new Error(`Cannot get any order ${err}`)
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}
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}
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async read(user_id: number): Promise<Order> {
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try {
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const conn = await client.connect()
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const sql = 'SELECT * FROM orders WHERE user_id=($1)'
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const result = await conn.query(sql, [user_id])
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const order = result.rows[0]
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conn.release()
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return order
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} catch (err) {
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throw new Error(`Could not find order ${user_id}. Error: ${err}`)
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}
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}
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async create(o: Order): Promise<Order> {
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try {
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const conn = await client.connect()
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const sql = 'INSERT INTO orders (status, user_id) VALUES ($1, $2) RETURNING *'
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const result = await conn.query(sql, [o.status, o.user_id])
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const order = result.rows[0]
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conn.release()
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return order
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} catch (err) {
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throw new Error(`Could not add a new order ${o.user_id}. Error: ${err}`)
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}
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}
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async addProduct(o: OrderProduct): Promise<OrderProduct> {
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try {
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const conn = await client.connect()
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const sql = 'INSERT INTO order_products (quantity, order_id, product_id) VALUES ($1, $2, $3) RETURNING *'
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const result = await conn.query(sql, [o.quantity, o.order_id, o.product_id])
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const order = result.rows[0]
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conn.release()
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return order
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} catch (err) {
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throw new Error(`Could not add a new orderProducts ${o.order_id}. Error: ${err}`)
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}
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}
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} |