refactor/match_collector: refactor platform handling logic

match_collector/index.ts

@@ -5,22 +5,7 @@ import { MongoClient } from 'mongodb'
 
 import champion_stat from './champion_stat'
 import { Match } from './api'
-
-// Region configuration: platform -> regional routing value
-const PLATFORMS: Record<string, string> = {
-  EUW1: 'EUROPE',
-  EUN1: 'EUROPE',
-  NA1: 'AMERICAS',
-  KR: 'ASIA'
-}
-
-function getPlatformBaseUrl(platform: string): string {
-  return `https://${platform.toLowerCase()}.api.riotgames.com`
-}
-
-function getRegionalBaseUrl(region: string): string {
-  return `https://${region.toLowerCase()}.api.riotgames.com`
-}
+import { PLATFORMS, getPlatformBaseUrl, getRegionalBaseUrl, getRegionForPlatform } from './platform'
 
 main()
 
@@ -75,7 +60,7 @@ async function main() {
         // Determine region from matchId (format: PLATFORM_matchId)
         // Map platform prefix to regional routing value for match API
         const matchPlatformPrefix = game.split('_')[0]
-        const matchRegion = PLATFORMS[matchPlatformPrefix] || region
+        const matchRegion = getRegionForPlatform(matchPlatformPrefix) || region
         const gameMatch = await match(game, matchRegion)
         const gameTimeline = await matchTimeline(game, matchRegion)
         gameMatch.timeline = gameTimeline