81 lines
2.4 KiB
TypeScript
81 lines
2.4 KiB
TypeScript
import { new_client } from '../db/db_client';
|
|
import { Member, User } from '../types/member';
|
|
import { Either, eitherLeft, eitherRight } from '../utils/utils';
|
|
|
|
type DBMembre = {
|
|
id_membre: number;
|
|
nom_membre: string;
|
|
mdp_membre: string;
|
|
};
|
|
|
|
function db2member(data: DBMembre) {
|
|
const member: Member = {
|
|
id_member: data.id_membre,
|
|
name: data.nom_membre,
|
|
password: data.mdp_membre,
|
|
};
|
|
return member;
|
|
}
|
|
|
|
const getMember = async (idOrName: number | string): Promise<Either<Member, string>> => {
|
|
const client = new_client();
|
|
await client.connect();
|
|
let res;
|
|
if (typeof idOrName !== 'number') {
|
|
res = await client.query("SELECT * FROM membres WHERE nom_membre=$1;", [`${idOrName}`]);
|
|
} else {
|
|
res = await client.query("SELECT * FROM membres WHERE id_membre=$1;", [idOrName]);
|
|
}
|
|
if (res.rows.length === 0) {
|
|
await client.end();
|
|
return eitherRight<Member, string>("Does not exist.");
|
|
}
|
|
const member = db2member(res.rows[0]);
|
|
await client.end();
|
|
|
|
return eitherLeft<Member, string>(member);
|
|
}
|
|
|
|
const getAllMembers = async () => {
|
|
const client = new_client();
|
|
await client.connect();
|
|
const res = await client.query("SELECT * FROM membres");
|
|
await client.end();
|
|
return res.rows.map(db2member);
|
|
}
|
|
|
|
const createMember = async (name: string, passwd: string): Promise<Either<Member, string>> => {
|
|
const gettingMember = await getMember(name);
|
|
if (!gettingMember.hasRight) {
|
|
return eitherRight<Member, string>("Already in database.");
|
|
}
|
|
const client = new_client();
|
|
await client.connect();
|
|
const res = await client.query("INSERT INTO membres (nom_membre, mdp_membre) VALUES ($1, $2) RETURNING *;", [`${name}`, `${passwd}`]);
|
|
if (res.rows.length === 0) {
|
|
await client.end();
|
|
return eitherRight<Member, string>("Something went wrong");
|
|
}
|
|
const member: Member = { id_member: res.rows[0].id_membre, name: res.rows[0].nom_membre, password: res.rows[0].mdp_membre };
|
|
await client.end();
|
|
return eitherLeft<Member, string>(member);
|
|
}
|
|
|
|
const getDefaultUser = (): User => ({ id_member: -1, name: "unknown" });
|
|
const getDefaultMember = (): Member => ({ id_member: -1, name: "unknown", password: "none" });
|
|
|
|
function userAdapter(member: Member): User {
|
|
return { id_member: member.id_member, name: member.name };
|
|
}
|
|
|
|
const memberService = {
|
|
getMember,
|
|
createMember,
|
|
getDefaultUser,
|
|
getDefaultMember,
|
|
userAdapter,
|
|
getAllMembers,
|
|
};
|
|
|
|
export default memberService;
|