Add admin transmission log endpoint

.gitignore

@@ -12,6 +12,8 @@ node_modules
 # Logs
 logs
 *.log
+!server/api/admin/logs
+!server/api/admin/logs/**
 
 # Misc
 .DS_Store

server/api/admin/logs/transmissions.get.ts

@@ -0,0 +1,122 @@
+import { createError, defineEventHandler, getQuery } from 'h3'
+import type { FilterQuery } from 'mongoose'
+import { requireAdmin } from '../../../utils/auth'
+import { TransmissionLog, type TransmissionLogDocument } from '../../../models/TransmissionLog'
+
+const CHANNELS = new Set(['ptt', 'say', 'text'])
+const DIRECTIONS = new Set(['incoming', 'outgoing'])
+const ROLES = new Set(['pilot', 'atc'])
+
+type TransmissionListItem = {
+  id: string
+  role: string
+  channel: string
+  direction: string
+  text: string
+  normalized?: string
+  createdAt: string
+  metadata?: Record<string, any>
+  user?: { id: string; email: string; name?: string; role: string }
+}
+
+function escapeRegExp(input: string) {
+  return input.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
+}
+
+function mapTransmission(doc: any): TransmissionListItem {
+  return {
+    id: String(doc._id),
+    role: doc.role,
+    channel: doc.channel,
+    direction: doc.direction,
+    text: doc.text,
+    normalized: doc.normalized || undefined,
+    createdAt: doc.createdAt ? new Date(doc.createdAt).toISOString() : new Date().toISOString(),
+    metadata: doc.metadata || undefined,
+    user: doc.user
+      ? {
+          id: String(doc.user._id),
+          email: doc.user.email,
+          name: doc.user.name || undefined,
+          role: doc.user.role,
+        }
+      : undefined,
+  }
+}
+
+export default defineEventHandler(async (event) => {
+  await requireAdmin(event)
+
+  const query = getQuery(event)
+  const search = typeof query.search === 'string' ? query.search.trim() : ''
+  const channel = typeof query.channel === 'string' ? query.channel.trim() : ''
+  const direction = typeof query.direction === 'string' ? query.direction.trim() : ''
+  const role = typeof query.role === 'string' ? query.role.trim() : ''
+  const sinceRaw = typeof query.since === 'string' ? query.since.trim() : ''
+
+  const page = Number.parseInt(String(query.page ?? '1'), 10) || 1
+  const pageSizeRaw = Number.parseInt(String(query.pageSize ?? query.limit ?? '20'), 10)
+  const pageSize = Math.min(Math.max(pageSizeRaw || 20, 1), 100)
+  const skip = (page - 1) * pageSize
+
+  const filter: FilterQuery<TransmissionLogDocument> = {}
+  const andConditions: FilterQuery<TransmissionLogDocument>[] = []
+
+  if (search) {
+    const regex = new RegExp(escapeRegExp(search), 'i')
+    andConditions.push({ $or: [{ text: regex }, { normalized: regex }] })
+  }
+
+  if (channel) {
+    if (!CHANNELS.has(channel)) {
+      throw createError({ statusCode: 400, statusMessage: 'Unbekannter Kanal' })
+    }
+    filter.channel = channel as TransmissionLogDocument['channel']
+  }
+
+  if (direction) {
+    if (!DIRECTIONS.has(direction)) {
+      throw createError({ statusCode: 400, statusMessage: 'Ungültige Richtung' })
+    }
+    filter.direction = direction as TransmissionLogDocument['direction']
+  }
+
+  if (role) {
+    if (!ROLES.has(role)) {
+      throw createError({ statusCode: 400, statusMessage: 'Unbekannte Rolle' })
+    }
+    filter.role = role
+  }
+
+  if (sinceRaw) {
+    const since = new Date(sinceRaw)
+    if (Number.isNaN(since.valueOf())) {
+      throw createError({ statusCode: 400, statusMessage: 'Ungültiger Zeitraum' })
+    }
+    filter.createdAt = { ...(filter.createdAt as any), $gte: since }
+  }
+
+  if (andConditions.length) {
+    filter.$and = andConditions
+  }
+
+  const [total, items] = await Promise.all([
+    TransmissionLog.countDocuments(filter),
+    TransmissionLog.find(filter)
+      .sort({ createdAt: -1 })
+      .skip(skip)
+      .limit(pageSize)
+      .populate('user', 'email name role')
+      .lean(),
+  ])
+
+  return {
+    items: items.map(mapTransmission),
+    pagination: {
+      total,
+      page,
+      pageSize,
+      pages: Math.ceil(total / pageSize) || 1,
+    },
+  }
+})