EUS/repos/UserRepo.ts

import Database from "../objects/Database";
import RepoBase from "./RepoBase";
import User from "../entities/User";

export default abstract class UserRepo {
	public static async SelectAll() {
		const dbUser = await Database.Instance.query("SELECT * FROM User WHERE IsDeleted = 0");
		const users = new Array<User>();

		for (const row of dbUser) {
			const user = new User();
			PopulateUserFromDB(user, row);
			users.push(user);
		}

		return users;
	}

	public static async SelectById(id:number) {
		const dbUser = await Database.Instance.query("SELECT * FROM User WHERE Id = ? LIMIT 1", [id]);
		if (dbUser == null || dbUser.length === 0) {
			return null;
		} else {
			const user = new User();
			PopulateUserFromDB(user, dbUser[0]);
			return user;
		}
	}

	public static async SelectByUsername(username:string) {
		const dbUser = await Database.Instance.query("SELECT * FROM User WHERE Username = ? LIMIT 1", [username]);
		if (dbUser == null || dbUser.length === 0) {
			return null;
		} else {
			const user = new User();
			PopulateUserFromDB(user, dbUser[0]);
			return user;
		}
	}

	public static async SelectByEmailAddress(emailAddress:string) {
		const dbUser = await Database.Instance.query("SELECT * FROM User WHERE EmailAddress = ? LIMIT 1", [emailAddress]);
		if (dbUser == null || dbUser.length === 0) {
			return null;
		} else {
			const user = new User();
			PopulateUserFromDB(user, dbUser[0]);
			return user;
		}
	}

	public static async InsertUpdate(user:User) {
		if (user.Id === Number.MIN_VALUE) {
			user.Id = (await Database.Instance.query("INSERT User (UserTypeId, Username, PasswordHash, PasswordSalt, ApiKey, UploadKey, CreatedByUserId, CreatedDatetime, LastModifiedByUserId, LastModifiedDatetime, DeletedByUserId, DeletedDatetime, IsDeleted) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?) RETURNING Id;", [
				user.UserType, user.Username, user.PasswordHash, user.PasswordSalt, user.ApiKey, user.UploadKey, user.CreatedByUserId, user.CreatedDatetime.getTime(), user.LastModifiedByUserId ?? null, user.LastModifiedDatetime?.getTime() ?? null, user.DeletedByUserId ?? null, user.DeletedDatetime?.getTime() ?? null, Number(user.IsDeleted)
			]))[0]["Id"];
		} else {
			await Database.Instance.query(`UPDATE User SET UserTypeId = ?, Username = ?, PasswordHash = ?, PasswordSalt = ?, CreatedByUserId = ?, CreatedDatetime = ?, LastModifiedByUserId = ?, LastModifiedDatetime = ?, DeletedByUserId = ?, DeletedDatetime = ?, IsDeleted = ? WHERE Id = ?`, [
				user.UserType, user.Username, user.PasswordHash, user.PasswordSalt, user.CreatedByUserId, user.CreatedDatetime.getTime(), user.LastModifiedByUserId ?? null, user.LastModifiedDatetime?.getTime() ?? null, user.DeletedByUserId ?? null, user.DeletedDatetime?.getTime() ?? null, Number(user.IsDeleted), user.Id
			]);
		}

		return user;
	}
}

function PopulateUserFromDB(user:User, dbUser:any) {
	user.Id = dbUser.Id;
	user.UserType = dbUser.UserTypeId;
	user.Username = dbUser.Username;
	user.PasswordHash = dbUser.PasswordHash;
	user.PasswordSalt = dbUser.PasswordSalt;
	user.CreatedByUserId = dbUser.CreatedByUserId;
	user.CreatedDatetime = new Date(dbUser.CreatedDatetime);
	user.LastModifiedByUserId = dbUser.LastModifiedByUserId;
	user.LastModifiedDatetime = RepoBase.convertNullableDatetimeIntToDate(dbUser.LastModifiedDatetime);
	user.DeletedByUserId = dbUser.DeletedByUserId;
	user.DeletedDatetime = RepoBase.convertNullableDatetimeIntToDate(dbUser.DeletedDatetime);
	user.IsDeleted = dbUser.IsDeleted[0] === 1;
}