upd: routing dev

src/lib/applog.ts

@@ -0,0 +1,45 @@
+import { redis } from './redis'
+
+export type LogLevel = 'info' | 'warn' | 'error'
+
+export interface AppLogEntry {
+  id: number
+  level: LogLevel
+  message: string
+  detail?: string
+  timestamp: string
+}
+
+const REDIS_KEY = 'app:logs'
+const MAX_ENTRIES = 500
+const ID_KEY = 'app:logs:next_id'
+
+export async function appLog(level: LogLevel, message: string, detail?: string) {
+  if (!redis) return
+  const id = await redis.incr(ID_KEY)
+  const entry: AppLogEntry = { id, level, message, detail, timestamp: new Date().toISOString() }
+  await redis.lpush(REDIS_KEY, JSON.stringify(entry))
+  await redis.ltrim(REDIS_KEY, 0, MAX_ENTRIES - 1)
+}
+
+export async function getAppLogs(options?: {
+  level?: LogLevel
+  limit?: number
+  afterId?: number
+}): Promise<AppLogEntry[]> {
+  if (!redis) return []
+  const limit = options?.limit ?? 100
+  const fetchCount = options?.level || options?.afterId ? MAX_ENTRIES : limit
+  const raw = await redis.lrange(REDIS_KEY, 0, fetchCount - 1)
+  let logs: AppLogEntry[] = raw.map((s: string) => JSON.parse(s))
+  if (options?.afterId) logs = logs.filter((l) => l.id > options.afterId!)
+  if (options?.level) logs = logs.filter((l) => l.level === options.level)
+  logs.reverse()
+  return logs.slice(-limit)
+}
+
+export async function clearAppLogs() {
+  if (!redis) return
+  await redis.del(REDIS_KEY)
+  await redis.del(ID_KEY)
+}