fix(desktop): add retries to init promises

1 files changed, 41 insertions, 0 deletions

diff --git a/packages/util/src/retry.ts b/packages/util/src/retry.ts
new file mode 100644
index 000000000..0014a604c
--- /dev/null
+++ b/packages/util/src/retry.ts
@@ -0,0 +1,41 @@
+export interface RetryOptions {
+  attempts?: number
+  delay?: number
+  factor?: number
+  maxDelay?: number
+  retryIf?: (error: unknown) => boolean
+}
+
+const TRANSIENT_MESSAGES = [
+  "load failed",
+  "network connection was lost",
+  "network request failed",
+  "failed to fetch",
+  "econnreset",
+  "econnrefused",
+  "etimedout",
+  "socket hang up",
+]
+
+function isTransientError(error: unknown): boolean {
+  if (!error) return false
+  const message = String(error instanceof Error ? error.message : error).toLowerCase()
+  return TRANSIENT_MESSAGES.some((m) => message.includes(m))
+}
+
+export async function retry<T>(fn: () => Promise<T>, options: RetryOptions = {}): Promise<T> {
+  const { attempts = 3, delay = 500, factor = 2, maxDelay = 10000, retryIf = isTransientError } = options
+
+  let lastError: unknown
+  for (let attempt = 0; attempt < attempts; attempt++) {
+    try {
+      return await fn()
+    } catch (error) {
+      lastError = error
+      if (attempt === attempts - 1 || !retryIf(error)) throw error
+      const wait = Math.min(delay * Math.pow(factor, attempt), maxDelay)
+      await new Promise((resolve) => setTimeout(resolve, wait))
+    }
+  }
+  throw lastError
+}