Files
GMW/services/discord-gateway/src/modules/message-capture/pagination.ts
T
MythEclipseandClaude Opus 4.8 07032ab521 refactor: atomic, DRY, and logging improvements across codebase
- Split llmModerationClient.ts (2170 lines) into 5 focused sub-modules
- Split aiAnalyzer.ts (1282 lines) into 4 modular pipelines
- Split messages.db.ts (826 lines) into 5 domain-specific modules
- Moved shared schema to @bete/shared, eliminated backend duplication
- Added createChildLogger to all voice-recording and AI moderation modules
- Extracted tryCommandThenFallback, normalizeMediaState, DEFAULT_VOICE_STATUS
- Created shared pagination.ts utility, eliminated 5+ cursor-pagination duplications
- Created shared messageMapper.ts for row mapping
- Standardized backend error handling with asyncHandler
- Added frontend createLogger utility and useAsyncAction hook
- Added structured logging to frontend hooks, socket, and API client

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-09 19:46:08 +07:00

37 lines
1.0 KiB
TypeScript

import { createChildLogger } from "@bete/shared/logger";
const logger = createChildLogger("pagination");
export interface CursorData {
created_at: number;
id: string;
}
export function encodeCursor(data: CursorData): string {
const encoded = Buffer.from(JSON.stringify(data)).toString("base64");
logger.debug({ id: data.id, createdAt: data.created_at }, "Encoded cursor");
return encoded;
}
export function decodeCursor(cursor?: string): CursorData | null {
if (!cursor) {
logger.debug("No cursor provided to decode");
return null;
}
try {
const data = JSON.parse(Buffer.from(cursor, "base64").toString("utf-8"));
if (typeof data.created_at === "number" && typeof data.id === "string") {
logger.debug(
{ id: data.id, createdAt: data.created_at },
"Decoded cursor",
);
return data;
}
logger.warn({ cursor }, "Decoded cursor has invalid shape");
return null;
} catch (err) {
logger.warn({ cursor, error: String(err) }, "Failed to decode cursor");
return null;
}
}