48 lines
1.6 KiB
TypeScript
48 lines
1.6 KiB
TypeScript
import { Request, Response } from 'express';
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import { new_client } from '../db/db_client';
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import { Marque } from '../types/marque';
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import { Either, eitherLeft, eitherRight } from '../utils/utils';
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const getMarque = async (idOrName: number | string): Promise<Either<Marque, string>> => {
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const client = new_client();
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await client.connect();
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let res;
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if (typeof idOrName !== 'number') {
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res = await client.query("SELECT * FROM marques WHERE nom_marque=$1;", [`${idOrName}`]);
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} else {
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res = await client.query("SELECT * FROM marques WHERE id_marque=$1;", [idOrName]);
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}
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if (res.rows.length === 0) {
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await client.end();
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return eitherRight<Marque, string>("Does not exist.");
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}
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const marque: Marque = { id_marque: res.rows[0].id_marque, name: res.rows[0].nom_marque };
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await client.end();
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return eitherLeft<Marque, string>(marque);
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}
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const createMarque = async (name: string): Promise<Either<Marque, string>> => {
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const gettingMarque = await getMarque(name);
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if (!gettingMarque.hasRight) {
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return eitherRight<Marque, string>("Already in database.");
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}
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const client = new_client();
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await client.connect();
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const res = await client.query("INSERT INTO marques (nom_membre) VALUES ($1) RETURNING *;", [`${name}`]);
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if (res.rows.length === 0) {
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await client.end();
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return eitherRight<Marque, string>("Something went wrong");
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}
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const marque: Marque = { id_marque: res.rows[0].id_marque, name: res.rows[0].nom_marque };
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await client.end();
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return eitherLeft<Marque, string>(marque);
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};
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const marqueService = {
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getMarque,
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createMarque
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};
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export default marqueService;
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