Expose safe shared-state diagnostics

This commit is contained in:
Theodore Song
2026-08-19 08:29:48 -04:00
parent 45421c985a
commit f75e6b0877
3 changed files with 46 additions and 4 deletions
+15 -3
View File
@@ -1,5 +1,5 @@
import { get, list, put } from "@vercel/blob";
import { hasDatabase, readSharedAppState, writeSharedAppState } from "./_db.js";
import { databaseConnectionDiagnostics, hasDatabase, readSharedAppState, writeSharedAppState } from "./_db.js";
const STATE_PATH = process.env.PMA_STATE_PATH || "shared/state.json";
const STATE_VERSION_PREFIX = process.env.PMA_STATE_VERSION_PREFIX || "shared/state-versions/";
@@ -34,6 +34,16 @@ export function providerErrorCode(error) {
return "unavailable";
}
function providerErrorMetadata(error) {
const name = String(error && error.name || "Error");
const code = String(error && (error.code || error.cause && error.cause.code) || "").toUpperCase();
return {
status: providerErrorCode(error),
error_class: /^[A-Za-z][A-Za-z0-9_]{0,39}$/.test(name) ? name : "Error",
error_code: /^[A-Z0-9_]{1,32}$/.test(code) ? code : "none",
};
}
async function readJsonBlob() {
let databaseAvailable = false;
let databaseError = null;
@@ -66,8 +76,10 @@ async function readJsonBlob() {
if (primaryError && !databaseAvailable) {
const error = new Error("Shared state providers are unavailable");
error.providers = {
database: hasDatabase() ? providerErrorCode(databaseError) : "not_configured",
blob: providerErrorCode(primaryError),
database: hasDatabase()
? { ...providerErrorMetadata(databaseError), ...databaseConnectionDiagnostics() }
: { status: "not_configured", candidates: 0, urls: [] },
blob: providerErrorMetadata(primaryError),
};
throw error;
}