feat: championClassStats query

server-v2/app/Models/MatchPlayer.ts

@@ -58,10 +58,7 @@ export default class MatchPlayer extends BaseModel {
   public championId: number
 
   @column()
-  public championRole1: number
+  public championRole: number
-
-  @column()
-  public championRole2: number
 
   @column()
   public doubleKills: number

server-v2/app/Parsers/MatchParser.ts

@@ -99,8 +99,7 @@ class MatchParser {
         kp: kp,
         champ_level: player.champLevel,
         champion_id: player.championId,
-        champion_role1: ChampionRoles[champRoles[0]],
+        champion_role: ChampionRoles[champRoles[0]],
-        champion_role2: ChampionRoles[champRoles[1]],
         double_kills: player.doubleKills,
         triple_kills: player.tripleKills,
         quadra_kills: player.quadraKills,

server-v2/app/Repositories/MatchRepository.ts

@@ -113,6 +113,27 @@ class MatchRepository {
     const { rows } = await Database.rawQuery(query, { puuid, limit })
     return rows
   }
+
+  public async championClassStats(puuid: string) {
+    const query = `
+    SELECT
+        match_players.champion_role as id,
+        COUNT(match_players.id) as count,
+        COUNT(case when match_teams.result = 'Win' then 1 else null end) as wins,
+        COUNT(case when match_teams.result = 'Fail' then 1 else null end) as losses
+    FROM
+        match_players
+        INNER JOIN match_teams ON match_players.match_id = match_teams.match_id AND match_players.team = match_teams.color
+    WHERE
+        summoner_puuid = :puuid
+    GROUP BY
+        match_players.champion_role
+    ORDER BY
+        count DESC
+    `
+    const { rows } = await Database.rawQuery(query, { puuid })
+    return rows
+  }
 }
 
 export default new MatchRepository()

server-v2/app/Services/StatsService.ts

@@ -1,5 +1,5 @@
 import { sortTeamByRole } from 'App/helpers'
-import { TeamPosition } from 'App/Parsers/ParsedType'
+import { ChampionRoles, TeamPosition } from 'App/Parsers/ParsedType'
 import MatchRepository from 'App/Repositories/MatchRepository'
 import BasicMatchSerializer from 'App/Serializers/BasicMatchSerializer'
 
@@ -35,9 +35,12 @@ class StatsService {
       champ.champion = BasicMatchSerializer.getChampion(champ.id)
     }
     console.timeEnd('CHAMPION')
-    // console.time('CHAMPION-CLASS')
+    console.time('CHAMPION-CLASS')
-    // const championClassStats = await MatchRepository.championClassStats(puuid, season)
+    const championClassStats = await MatchRepository.championClassStats(puuid)
-    // console.timeEnd('CHAMPION-CLASS')
+    for (const champ of championClassStats) {
+      champ.id = ChampionRoles[champ.id]
+    }
+    console.timeEnd('CHAMPION-CLASS')
     // console.time('MATES')
     // const mates = await MatchRepository.mates(puuid, season)
     // console.timeEnd('MATES')
@@ -46,7 +49,7 @@ class StatsService {
       global: globalStats,
       league: gamemodeStats,
       role: roleStats.sort(sortTeamByRole),
-      // class: championClassStats,
+      class: championClassStats,
       // mates,
       champion: championStats,
     }

server-v2/database/migrations/1631392766690_match_players.ts

@@ -24,8 +24,7 @@ export default class MatchPlayers extends BaseSchema {
 
       table.integer('champ_level').notNullable()
       table.integer('champion_id').notNullable()
-      table.integer('champion_role1').notNullable()
+      table.integer('champion_role').notNullable()
-      table.integer('champion_role2').nullable()
 
       table.integer('double_kills').notNullable()
       table.integer('triple_kills').notNullable()