add player server report

src/client/client.ts

@@ -2,6 +2,7 @@ import { Router } from 'express'
 import serverWeapons from './serverWeapons'
 import playerWeapons from './playerWeapons'
 import serverPlayers from './serverPlayers'
+import player from './player'
 const router = Router()
 //timeout middleware ?
 router.get('/*', (req, res, next) => {
@@ -18,7 +19,8 @@ router.get('/players/:playerId', (req, res, next) => {})
 router.get('/servers/', (req, res, next) => {})
 router.get('/servers/:serverId/', (req, res, next) => {})
 router.get('/servers/:serverId/players', serverPlayers)
-router.get('/servers/:serverId/player/:playerId', playerWeapons)
-
+router.get('/servers/:serverId/players/:playerId', player)
+router.get('/servers/:serverId/players/:playerId/weapons', playerWeapons)
 router.use('/servers/:serverId/weapons', serverWeapons)
+
 export default router

src/client/player.ts

@@ -0,0 +1,104 @@
+import { RequestHandler } from 'express'
+import { param } from 'express-validator'
+import { validateErrors } from '../common'
+import cache from '../cache/redis'
+import { sql } from 'kysely'
+import db from '../db/db'
+
+const { count, max, min, avg } = db.fn
+
+const middlewares: RequestHandler[] = [
+  param(['serverId', 'playerId']).exists().toInt().isInt(),
+  validateErrors,
+  async (req, res) => {
+    const server = Number(req.params.serverId)
+    const player = Number(req.params.playerId)
+    await processPlayerReport(server, player)
+    const data = await getPlayerReport(server, player)
+    res.status(200).send(data)
+  }
+]
+
+async function getPlayerReport(server: number, player: number) {
+  const data = await cache.HGETALL(`servers:${server}:players:${player}`)
+  delete data.last_entry
+  return data
+}
+
+async function processPlayerReport(server: number, player: number) {
+  let last_entry =
+    Number(
+      await cache.HGET(`servers:${server}:players:${player}`, 'last_entry')
+    ) || 0
+  const newData = await db
+    .with('killdata', () =>
+      db
+        .selectFrom('kill')
+        .select([
+          count('kill.id').as('num_kills'),
+          'kill.attacker_id',
+          max('unix_time').as('last_seen'),
+          min('unix_time').as('first_seen'),
+          max('distance').as('max_kill_distance'),
+          avg('distance').as('avg_kill_distance')
+        ])
+        .where('attacker_id', '=', player.toString())
+        .where('kill.id', '>', last_entry)
+        .where('kill.server', '=', server)
+        .whereRef('attacker_id', '!=', 'victim_id')
+        .groupBy('attacker_id')
+    )
+    .with('deathdata', () =>
+      db
+        .selectFrom('kill')
+        .select([
+          count('kill.id').as('num_deaths'),
+          'kill.victim_id',
+          max('unix_time').as('last_seen'),
+          min('unix_time').as('first_seen')
+        ])
+        .where('victim_id', '=', player.toString())
+        .where('kill.id', '>', last_entry)
+        .where('kill.server', '=', server)
+        .groupBy('victim_id')
+    )
+    .selectFrom('killdata')
+    .select([
+      sql<number>`coalesce(killdata.num_kills, 0)`.as('kills'),
+      sql<number>`coalesce(deathdata.num_deaths, 0)`.as('deaths'),
+      sql<number>`greatest(killdata.last_seen,deathdata.last_seen)`.as(
+        'last_seen'
+      ),
+      sql<number>`least(killdata.first_seen,deathdata.first_seen)`.as(
+        'first_seen'
+      ),
+      'killdata.max_kill_distance',
+      'killdata.avg_kill_distance',
+      db
+        .selectFrom('kill')
+        .select(max('kill.id').as('last_entry'))
+        .as('last_entry')
+    ])
+    .fullJoin('deathdata', 'deathdata.victim_id', 'killdata.attacker_id')
+    .orderBy('kills', 'desc')
+    .execute()
+  //if no new kills
+  console.log(newData)
+  if (newData.length == 0) {
+    return
+  }
+
+  const promises: Promise<number>[] = []
+  Object.entries(newData[0]).forEach(([key, value]) => {
+    promises.push(
+      cache.HSET(
+        `servers:${server}:players:${player}`,
+        key.toString(),
+        value.toString()
+      )
+    )
+  })
+  await Promise.all(promises)
+}
+
+export default middlewares