fix(session-manager): fall back to file storage on SDK outages

2026-04-04 16:42:51 +09:00
parent 119db367de
commit e40d3fb37a
6 changed files with 584 additions and 297 deletions
@@ -0,0 +1,43 @@
+const SDK_UNAVAILABLE_PATTERNS = [
+  "unable to connect",
+  "econnrefused",
+  "fetch failed",
+  "network error",
+  "network request failed",
+  "server unreachable",
+  "etimedout",
+  "timed out",
+  "timeout",
+  "socket hang up",
+] as const
+
+function collectErrorTexts(value: unknown): string[] {
+  if (value instanceof Error) {
+    return [value.message, value.name, ...collectErrorTexts(value.cause)]
+  }
+
+  if (typeof value === "string") {
+    return [value]
+  }
+
+  if (!value || typeof value !== "object") {
+    return []
+  }
+
+  const record = value as Record<string, unknown>
+  return [
+    typeof record.message === "string" ? record.message : "",
+    typeof record.code === "string" ? record.code : "",
+    typeof record.name === "string" ? record.name : "",
+    ...collectErrorTexts(record.cause),
+    ...collectErrorTexts(record.error),
+  ].filter(Boolean)
+}
+
+export function isSessionSdkUnavailableError(value: unknown): boolean {
+  const haystack = collectErrorTexts(value)
+    .join(" ")
+    .toLowerCase()
+
+  return SDK_UNAVAILABLE_PATTERNS.some((pattern) => haystack.includes(pattern))
+}