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Refactor error handling to config-driven approach with centralized error rules

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Made-with: Cursor
This commit is contained in:
decolua
2026-04-15 11:46:47 +07:00
parent b1288c5064
commit b669b6ffc1
20 changed files with 1056 additions and 991 deletions
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open-sse/config/runtimeConfig.js
+2 -47
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@@ -14,33 +14,8 @@ export const HTTP_STATUS = {
GATEWAY_TIMEOUT: 504
};
// OpenAI-compatible error types mapping
export const ERROR_TYPES = {
[HTTP_STATUS.BAD_REQUEST]: { type: "invalid_request_error", code: "bad_request" },
[HTTP_STATUS.UNAUTHORIZED]: { type: "authentication_error", code: "invalid_api_key" },
[HTTP_STATUS.FORBIDDEN]: { type: "permission_error", code: "insufficient_quota" },
[HTTP_STATUS.NOT_FOUND]: { type: "invalid_request_error", code: "model_not_found" },
[HTTP_STATUS.NOT_ACCEPTABLE]: { type: "invalid_request_error", code: "model_not_supported" },
[HTTP_STATUS.RATE_LIMITED]: { type: "rate_limit_error", code: "rate_limit_exceeded" },
[HTTP_STATUS.SERVER_ERROR]: { type: "server_error", code: "internal_server_error" },
[HTTP_STATUS.BAD_GATEWAY]: { type: "server_error", code: "bad_gateway" },
[HTTP_STATUS.SERVICE_UNAVAILABLE]: { type: "server_error", code: "service_unavailable" },
[HTTP_STATUS.GATEWAY_TIMEOUT]: { type: "server_error", code: "gateway_timeout" }
};
// Default error messages per status code
export const DEFAULT_ERROR_MESSAGES = {
[HTTP_STATUS.BAD_REQUEST]: "Bad request",
[HTTP_STATUS.UNAUTHORIZED]: "Invalid API key provided",
[HTTP_STATUS.FORBIDDEN]: "You exceeded your current quota",
[HTTP_STATUS.NOT_FOUND]: "Model not found",
[HTTP_STATUS.NOT_ACCEPTABLE]: "Model not supported",
[HTTP_STATUS.RATE_LIMITED]: "Rate limit exceeded",
[HTTP_STATUS.SERVER_ERROR]: "Internal server error",
[HTTP_STATUS.BAD_GATEWAY]: "Bad gateway - upstream provider error",
[HTTP_STATUS.SERVICE_UNAVAILABLE]: "Service temporarily unavailable",
[HTTP_STATUS.GATEWAY_TIMEOUT]: "Gateway timeout"
};
// Re-export error config (backward compat)
export { ERROR_TYPES, DEFAULT_ERROR_MESSAGES, BACKOFF_CONFIG, COOLDOWN_MS } from "./errorConfig.js";
// Cache TTLs (seconds)
export const CACHE_TTL = {
@@ -73,26 +48,6 @@ export const DEFAULT_RETRY_CONFIG = {
502: 1 // Bad gateway - retry 1 time (transient)
};
// Exponential backoff config for rate limits
export const BACKOFF_CONFIG = {
base: 1000,
max: 2 * 60 * 1000,
maxLevel: 15
};
// Error-based cooldown times
export const COOLDOWN_MS = {
unauthorized: 2 * 60 * 1000,
paymentRequired: 2 * 60 * 1000,
notFound: 2 * 60 * 1000,
transient: 30 * 1000,
requestNotAllowed: 5 * 1000,
// Legacy aliases
rateLimit: 2 * 60 * 1000,
serviceUnavailable: 2 * 1000,
authExpired: 2 * 60 * 1000
};
// Requests containing these texts will bypass provider
export const SKIP_PATTERNS = [
"Please write a 5-10 word title for the following conversation:"