Files
drop/server/internal/session/db.ts
T
2025-04-01 21:32:13 -04:00

92 lines
2.1 KiB
TypeScript

import { LRUCache } from "lru-cache";
import prisma from "../db/database";
import { Session, SessionProvider } from "./types";
import { Prisma } from "@prisma/client";
export default function createDBSessionHandler(): SessionProvider {
const cache = new LRUCache<string, Session>({
max: 50, // number of items
ttl: 30 * 100, // 30s (in ms)
});
return {
async setSession(token, data) {
cache.set(token, data);
// const strData = JSON.stringify(data);
await prisma.session.upsert({
where: {
token,
},
create: {
token,
data,
},
update: {
data,
},
});
return true;
},
async updateSession(token, key, data) {
const newObj: { [key: string]: any } = {};
newObj[key] = data;
cache.set(token, newObj);
const session = await prisma.session.upsert({
where: {
token,
},
create: {
token,
data: newObj,
},
update: {},
});
// if json object and not arrary, update session
if (
typeof session.data === "object" &&
!Array.isArray(session.data) &&
session.data !== null
) {
// means we set it above
if (session.data[key] === data) return true;
// else we need to set it ourselves
(session.data as Prisma.JsonObject)[key] = data;
await prisma.session.update({
where: {
token,
},
data: {
data: session.data,
},
});
return true;
}
return false;
},
async getSession<T>(token: string) {
const cached = cache.get(token);
if (cached !== undefined) return cached as T;
const result = await prisma.session.findUnique({
where: {
token,
},
});
if (result === null) return undefined;
return result.data as T;
},
async clearSession(token) {
cache.delete(token);
await prisma.session.delete({
where: {
token,
},
});
},
};
}