minecluster/lib/database/queries/server-queries.js

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import pg from "../postgres.js";
import { deleteQuery, insertQuery, selectWhereQuery } from "../pg-query.js";
import ExpressClientError from "../../util/ExpressClientError.js";
const table = "servers";
const asExpressClientError = (e) => {
throw new ExpressClientError({ m: e.message, c: 409 });
};
export async function createServerEntry(serverSpec) {
const { name, host, version, serverType: server_type, memory } = serverSpec;
const q = insertQuery(table, { name, host, version, server_type, memory });
return pg.query(q).catch(asExpressClientError);
}
export async function deleteServerEntry(serverName) {
if (!serverName) asExpressClientError({ message: "Server Name Required!" });
const q = deleteQuery(table, { name: serverName });
return pg.query(q).catch(asExpressClientError);
}
export async function getServerEntry(serverName) {
if (!serverName) asExpressClientError({ message: "Server Name Required!" });
const q = selectWhereQuery(table, { name: serverName });
try {
const serverSpecs = await pg.query(q);
if (serverSpecs.length === 0) return [];
if (!serverSpecs.length === 1)
throw Error("Multiple servers found with the same name!");
const {
name,
host,
version,
server_type: serverType,
memory,
} = serverSpecs[0];
return { name, host, version, serverType, memory };
} catch (e) {
asExpressClientError(e);
}
}