Refactor champion stats

match_collector/champion_stat.ts

@@ -47,31 +47,7 @@ type Champion = {
     alias: String
 }
 
-async function championInfos(client, patch: number, champion: Champion) {
+function handleParticipantRunes(participant, runes: Array<Rune>) {
-    const championId = champion.id
-    const database = client.db("matches");
-    const matches = database.collection(patch)
-    const allMatches = matches.find()
-    
-    let winningMatches = 0;
-    let losingMatches = 0;
-    let totalMatches = 0;
-    const runes : Array<Rune> = [];
-    const builds : Builds = {tree:treeInit(), start: [], bootsFirst: 0, boots: [], lateGame: []}
-    for await (let match of allMatches) {
-        totalMatches += 1;
-        let participantIndex = 0;
-        for(let participant of match.info.participants) {
-            participantIndex += 1
-            if(participant.championId != championId) continue;
-            
-            // Winrate
-            if(participant.win)
-                winningMatches += 1;
-            else
-                losingMatches += 1;
-
-            // Runes
     const primaryStyle = participant.perks.styles[0].style
     const secondaryStyle = participant.perks.styles[1].style
     const selections : Array<number> = []
@@ -90,10 +66,11 @@ async function championInfos(client, patch: number, champion: Champion) {
         }
     }
     if(addRunes) runes.push(gameRunes)
+}
 
-            // Items
+function handleMatchItems(timeline, participantIndex : number, builds: Builds) {
     const items : Array<number> = []
-            for(let frame of match.timeline.info.frames) {
+    for(let frame of timeline.info.frames) {
         for(let event of frame.events) {
             if(event.participantId != participantIndex) continue;
             if(event.type == "ITEM_UNDO") {
@@ -153,6 +130,37 @@ async function championInfos(client, patch: number, champion: Champion) {
         if(already == undefined) builds.lateGame.push({count:1, data:item})
         else already.count += 1
     }    
+}
+
+async function championInfos(client, patch: number, champion: Champion) {
+    const championId = champion.id
+    const database = client.db("matches");
+    const matches = database.collection(patch)
+    const allMatches = matches.find()
+    
+    let winningMatches = 0;
+    let losingMatches = 0;
+    let totalMatches = 0;
+    const runes : Array<Rune> = [];
+    const builds : Builds = {tree:treeInit(), start: [], bootsFirst: 0, boots: [], lateGame: []}
+    for await (let match of allMatches) {
+        totalMatches += 1;
+        let participantIndex = 0;
+        for(let participant of match.info.participants) {
+            participantIndex += 1
+            if(participant.championId != championId) continue;
+            
+            // Winrate
+            if(participant.win)
+                winningMatches += 1;
+            else
+                losingMatches += 1;
+
+            // Runes
+            handleParticipantRunes(participant, runes)
+            
+            // Items
+            handleMatchItems(match.timeline, participantIndex, builds)
 
             break;
         }