Files
gerbeur/api/model/db.ts
2026-03-15 17:15:46 +00:00

98 lines
2.4 KiB
TypeScript

import { DatabaseSync, type SQLOutputValue } from "node:sqlite";
import { Dump, type User } from "./interfaces.ts";
export const db = new DatabaseSync("api/sql/gerbeur.db");
/**
* Database Row Types
*/
export interface DumpRow {
id: string;
title: string;
description: string | null;
user_id: string;
created_at: string;
[key: string]: SQLOutputValue; // Index signature
}
export interface UserRow {
id: string;
username: string;
password_hash: string;
is_admin: number;
created_at: string;
[key: string]: SQLOutputValue; // Index signature
}
/**
* Type Guards
*/
export function isDumpRow(obj: Record<string, SQLOutputValue>): obj is DumpRow {
return !!obj &&
typeof obj === "object" &&
"id" in obj && typeof obj.id === "string" &&
"title" in obj && typeof obj.title === "string" &&
"description" in obj &&
(typeof obj.description === "string" || obj.description === null) &&
"user_id" in obj && typeof obj.user_id === "string" &&
"created_at" in obj && typeof obj.created_at === "string";
}
export function isUserRow(obj: Record<string, SQLOutputValue>): obj is UserRow {
return !!obj &&
typeof obj === "object" &&
"id" in obj && typeof obj.id === "string" &&
"username" in obj && typeof obj.username === "string" &&
"password_hash" in obj && typeof obj.password_hash === "string" &&
"is_admin" in obj && typeof obj.is_admin === "number" &&
"created_at" in obj && typeof obj.created_at === "string";
}
/**
* Conversion Helpers
*/
export function dumpRowToApi(
row: DumpRow,
): Dump {
return {
id: row.id,
title: row.title,
description: row.description ?? undefined,
userId: row.user_id,
createdAt: new Date(row.created_at),
};
}
export function dumpApiToRow(dump: Dump): DumpRow {
return {
id: dump.id,
title: dump.title,
description: dump.description ?? null,
user_id: dump.userId,
created_at: dump.createdAt.toISOString(),
};
}
export function userRowToApi(row: UserRow): User {
return {
id: row.id,
username: row.username,
passwordHash: row.password_hash,
isAdmin: Boolean(row.is_admin),
createdAt: new Date(row.created_at),
};
}
export function userApiToRow(user: User): UserRow {
return {
id: user.id,
username: user.username,
password_hash: user.passwordHash,
is_admin: user.isAdmin ? 1 : 0,
created_at: user.createdAt.toISOString(),
};
}