Files
CapaKraken/scripts/db-target-guard.mjs

87 lines
2.1 KiB
JavaScript

import { URL } from "node:url";
export function formatDatabaseTarget(parsedUrl, databaseName) {
return `${parsedUrl.protocol}//${decodeURIComponent(parsedUrl.username)}@${parsedUrl.hostname}${parsedUrl.port ? `:${parsedUrl.port}` : ""}/${databaseName}`;
}
export function inspectDatabaseUrl(rawUrl, expectedDatabase = "capakraken") {
if (!rawUrl) {
throw new Error("DATABASE_URL is not configured.");
}
let parsedUrl;
try {
parsedUrl = new URL(rawUrl);
} catch (error) {
throw new Error(`DATABASE_URL is invalid: ${error instanceof Error ? error.message : String(error)}`);
}
const databaseName = parsedUrl.pathname.replace(/^\/+/, "");
const target = formatDatabaseTarget(parsedUrl, databaseName);
if (!databaseName) {
throw new Error(`DATABASE_URL does not contain a database name. Target=${target}`);
}
if (databaseName !== expectedDatabase) {
throw new Error(`Unexpected database target '${databaseName}'. Expected '${expectedDatabase}'. Target=${target}`);
}
return {
databaseName,
expectedDatabase,
target,
};
}
function collectPrismaCommandTokens(args) {
const tokens = [];
for (let index = 0; index < args.length; index += 1) {
const arg = args[index];
if (arg === "--") {
break;
}
if (arg === "--schema" || arg === "--url" || arg === "--telemetry-information") {
index += 1;
continue;
}
if (arg.startsWith("-")) {
continue;
}
tokens.push(arg);
}
return tokens;
}
export function shouldGuardPrismaCommand(args) {
if (args.includes("--help") || args.includes("-h")) {
return false;
}
const [command, subcommand] = collectPrismaCommandTokens(args);
if (!command) {
return false;
}
if (command === "db") {
return subcommand === "push" || subcommand === "pull" || subcommand === "execute";
}
if (command === "migrate") {
return true;
}
return command === "studio" || command === "introspect";
}
export function getExpectedDatabaseName() {
return process.env.CAPAKRAKEN_EXPECTED_DB_NAME?.trim() || "capakraken";
}