fix/mathc_collector: fix splitting of boots and first backs

.gitea/workflows/pipeline.yaml

@@ -42,7 +42,7 @@ jobs:
       - name: Check formatting for match_collector
         working-directory: ./match_collector
         run: npm run format:check
-
+      
   build-and-push-images:
     needs: lint-and-format
     runs-on: ubuntu-latest
@@ -76,48 +76,3 @@ jobs:
           tags: |
             git.vhaudiquet.fr/vhaudiquet/lolstats-match_collector:latest
             git.vhaudiquet.fr/vhaudiquet/lolstats-match_collector:${{ github.sha }}
-
-  lint-and-publish-chart:
-    runs-on: ubuntu-latest
-    needs: build-and-push-images
-    steps:
-      - name: Checkout repository
-        uses: https://gitea.com/actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Install Helm
-        uses: azure/setup-helm@v5
-
-      - name: Update Chart version and appVersion
-        run: |
-          # Get base chart version from Chart.yaml
-          BASE_VERSION=$(grep '^version:' helm/buildpath/Chart.yaml | awk '{print $2}')
-          # Use timestamp for ordered versions (e.g., 0.1.0-20240511-130400)
-          # Note: SemVer pre-release cannot contain dots, only hyphens and alphanumerics
-          TIMESTAMP=$(date -u +"%Y%m%d-%H%M%S")
-          CHART_VERSION="${BASE_VERSION}-${TIMESTAMP}"
-
-          # Update both version and appVersion
-          sed -i "s/^version:.*/version: \"${CHART_VERSION}\"/" helm/buildpath/Chart.yaml
-          sed -i "s/^appVersion:.*/appVersion: \"${{ github.sha }}\"/" helm/buildpath/Chart.yaml
-
-          echo "chart_version=${CHART_VERSION}" >> $GITHUB_ENV
-
-      - name: Lint Helm chart
-        run: helm lint helm/buildpath/
-
-      - name: Package Helm chart
-        run: |
-          helm package helm/buildpath/ \
-            --version "${{ env.chart_version }}" \
-            --app-version "${{ github.sha }}"
-
-      - name: Push Helm chart to Gitea registry
-        run: |
-          echo "Uploading chart to Gitea registry..."
-          echo "User: ${{ github.actor }}"
-          echo "URL: https://git.vhaudiquet.fr/api/packages/vhaudiquet/helm/api/charts"
-          # Trim any trailing newline from the token
-          TOKEN=$(echo -n "${{ secrets.PACKAGES_TOKEN }}" | tr -d '\n')
-          curl --fail -v --user "${{ github.actor }}:${TOKEN}" -X POST --upload-file buildpath-*.tgz "https://git.vhaudiquet.fr/api/packages/vhaudiquet/helm/api/charts"

dev/docker-compose.yml

@@ -1,25 +1,21 @@
 services:
-  # Development MongoDB with memory optimizations
+  # Development MongoDB with performance optimizations
   mongodb:
-    image: mongo:8.3.4
+    image: mongo:latest
     container_name: buildpath-mongodb
     ports:
       - "27017:27017"
     environment:
       MONGO_INITDB_ROOT_USERNAME: ${MONGO_USER:-root}
       MONGO_INITDB_ROOT_PASSWORD: ${MONGO_PASS:-password}
-      GLIBC_TUNABLES: glibc.pthread.rseq=1
     volumes:
       - ./data/db:/data/db
-    # Reduced cache size to leave more RAM for the import script
-    # WiredTiger cache is now 2GB (was 4GB) to prevent OOM during large imports
-    command: mongod --wiredTigerCacheSizeGB 2 --quiet
-    deploy:
-      resources:
-        limits:
-          memory: 4G
-        reservations:
-          memory: 2G
+    command: mongod --wiredTigerCacheSizeGB 4 --quiet
+    healthcheck:
+      test: echo 'db.runCommand("ping").ok' | mongosh localhost:27017/test --quiet
+      interval: 5s
+      timeout: 2s
+      retries: 30
 
   mongo-express:
     image: mongo-express

dev/scripts/process-matches.js

@@ -31,29 +31,19 @@ async function importLargeJsonFile(filePath, collectionName, batchSize = 1000) {
   const collection = db.collection(collectionName);
 
   try {
-    // Check file size first
+    // Create indexes first for better performance
+    await collection.createIndex({ "metadata.matchId": 1 }, { unique: true });
+    await collection.createIndex({ "info.gameDuration": 1 });
+    await collection.createIndex({ "info.participants.championId": 1 });
+    await collection.createIndex({ "info.participants.win": 1 });
+
+    // Check file size
     const fileStats = fs.statSync(filePath);
     const fileSize = (fileStats.size / (1024 * 1024 * 1024)).toFixed(2);
     console.log(`  📊 File size: ${fileSize} GB`);
 
-    // Defer index creation to after import to reduce memory pressure
-    // Only create the unique matchId index before import to prevent duplicates
-    console.log(`  📇 Creating unique matchId index...`);
-    await collection.createIndex({ "metadata.matchId": 1 }, { unique: true, background: false });
-
     await processLineDelimitedFormat(filePath, collection, batchSize, startTime);
 
-    // Create additional indexes after import to reduce memory pressure
-    console.log(`\n  📇 Creating additional indexes (this may take a while)...`);
-    try {
-      await collection.createIndex({ "info.gameDuration": 1 }, { background: true });
-      await collection.createIndex({ "info.participants.championId": 1 }, { background: true });
-      await collection.createIndex({ "info.participants.win": 1 }, { background: true });
-      console.log(`  ✅ Indexes created successfully`);
-    } catch (indexError) {
-      console.log(`  ⚠️ Warning: Could not create additional indexes: ${indexError.message}`);
-    }
-
     const totalTime = ((Date.now() - startTime) / 1000).toFixed(1);
     console.log(`🎉 Import complete in ${totalTime} seconds`);
     console.log(`✅ Processed: ${processed.toLocaleString()} matches`);
@@ -76,7 +66,6 @@ async function importLargeJsonFile(filePath, collectionName, batchSize = 1000) {
 
     let batch = [];
     let lineCount = 0;
-    let batchCount = 0;
 
     for await (const line of rl) {
       lineCount++;
@@ -99,16 +88,9 @@ async function importLargeJsonFile(filePath, collectionName, batchSize = 1000) {
           batch.push(match);
 
         if (batch.length >= batchSize) {
-          batchCount++;
-          process.stdout.write(`\r  Inserting batch #${batchCount} (${batch.length} matches)...    `);
+          process.stdout.write(`\r  Inserting batch into MongoDB...    `);
           await insertBatch(batch, collection);
           batch = [];
-          
-          // Force garbage collection hint every 10 batches by yielding to the event loop
-          // This helps reduce memory pressure when processing large files
-          if (batchCount % 10 === 0) {
-            await new Promise(resolve => setImmediate(resolve));
-          }
         }
       } catch (error) {
         skipped++;
@@ -117,11 +99,8 @@ async function importLargeJsonFile(filePath, collectionName, batchSize = 1000) {
 
     // Insert remaining matches
     if (batch.length > 0) {
-      process.stdout.write(`\r  Inserting final batch (${batch.length} matches)...    `);
       await insertBatch(batch, collection);
     }
-    
-    console.log(`\n  📊 Total batches inserted: ${batchCount + 1}`);
   }
 
   async function insertBatch(batch, collection) {

frontend/components/ChampionSelector.vue

@@ -28,17 +28,10 @@ const {
 const champions = computed(() => {
   if (!championsData.value || !Array.isArray(championsData.value)) return []
 
-  return (
-    championsData.value
-      // Skip 'None' champion at beginning of array
-      .slice(1)
-      // Filter out Doom Bots and League Classic champions (prefixed by `jade_`)
-      .filter(
-        (champion: ChampionSummary) =>
-          !(champion.name.includes('Doom Bot') || champion.alias.toLowerCase().startsWith('jade_'))
-      )
-      .sort((a: ChampionSummary, b: ChampionSummary) => a.name.localeCompare(b.name))
-  )
+  return championsData.value
+    .slice(1)
+    .filter((champion: ChampionSummary) => !champion.name.includes('Doom Bot'))
+    .sort((a: ChampionSummary, b: ChampionSummary) => a.name.localeCompare(b.name))
 })
 
 const lanesMap = computed(() => {

frontend/components/build/FirstBack.vue

@@ -107,15 +107,4 @@ defineProps<{
   opacity: 0.8;
   white-space: nowrap;
 }
-
-@media only screen and (max-width: 650px) {
-  .item-row {
-    align-items: center;
-    max-width: 100%;
-    margin: 0 20px;
-  }
-  .first-back-content {
-    justify-content: center;
-  }
-}
 </style>

frontend/components/item/ItemIcon.vue

@@ -124,6 +124,7 @@ const itemIconPath = computed(() => CDRAGON_BASE + mapPath(props.item.iconPath))
   border-radius: 4px;
   border: 1px solid var(--color-on-surface);
   overflow: hidden;
+  cursor: help;
   position: relative;
 }
 

frontend/components/nav/SideBar.vue

@@ -1,6 +1,5 @@
 <script setup lang="ts">
 import { LANE_IMAGES, lanePositionToIndex, POSITIONS_STR } from '~/utils/cdragon'
-import { displayPatch } from '~/utils/helpers'
 
 import type { LaneData } from 'match_collector'
 
@@ -133,9 +132,7 @@ if (route.path.startsWith('/tierlist/')) {
 
     <div style="position: absolute; bottom: 0; margin-bottom: 10px; padding-left: 10px">
       <template v-if="stats">
-        <h3 style="font-size: 18px; font-weight: 200">
-          Patch {{ displayPatch(String(stats.patch)) }}
-        </h3>
+        <h3 style="font-size: 18px; font-weight: 200">Patch {{ stats.patch }}</h3>
         <h3 style="font-size: 18px; font-weight: 200">{{ stats.count }} games</h3>
       </template>
       <template v-else>

frontend/components/rune/Page.vue

@@ -86,11 +86,7 @@ refreshStyles()
     <div class="rune-spacer-bar" />
     <div class="rune-holder" style="align-content: end">
       <div class="rune-slot">
-        <img
-          class="rune-style-img"
-          style="margin: auto"
-          :src="CDRAGON_BASE + mapPath(secondaryStyle.iconPath)"
-        />
+        <img style="margin: auto" :src="CDRAGON_BASE + mapPath(secondaryStyle.iconPath)" />
       </div>
       <div
         v-for="(slot, slotIndex) in secondaryStyle.slots.slice(1, 4)"
@@ -132,10 +128,6 @@ refreshStyles()
   margin-right: 20px;
   border: 1px var(--color-on-surface) solid;
 }
-.rune-style-img {
-  width: 48px;
-  height: 48px;
-}
 
 @media only screen and (max-width: 650px) {
   .rune-slot {
@@ -151,9 +143,5 @@ refreshStyles()
     margin-left: 10px;
     margin-right: 10px;
   }
-  .rune-icon {
-    width: 24px !important;
-    height: 24px !important;
-  }
 }
 </style>

frontend/components/rune/RuneIcon.vue

@@ -114,6 +114,7 @@ const perkIconPath = computed(() => CDRAGON_BASE + mapPath(props.perk.iconPath))
   border-radius: 50%;
   border: 1px solid var(--color-on-surface);
   overflow: hidden;
+  cursor: help;
   position: relative;
 }
 

frontend/components/tierlist/Chart.vue

@@ -16,18 +16,12 @@ import type { LaneData } from 'match_collector'
 // Register
 ChartJS.register(Title, Tooltip, Legend, BarElement, CategoryScale, LinearScale)
 
-const props = withDefaults(
-  defineProps<{
-    data: Array<{ title: string; data: Array<{ lane: LaneData; champion: Champion }> }>
-    metric?: 'pickrate' | 'winrate'
-  }>(),
-  {
-    metric: 'pickrate'
-  }
-)
+const props = defineProps<{
+  data: Array<{ title: string; data: Array<{ lane: LaneData; champion: Champion }> }>
+}>()
 
 const labels: Array<string> = []
-const values: Array<number> = []
+const pickrates: Array<number> = []
 const images: Array<string> = []
 const backgroundColors: Array<string> = []
 const CHAMPION_CUT_THRESHOLD = 32
@@ -40,7 +34,7 @@ for (const tier of props.data) {
     if (count > CHAMPION_CUT_THRESHOLD) break
 
     labels.push(champion.name)
-    values.push(lane[props.metric] * 100)
+    pickrates.push(lane.pickrate * 100)
     images.push(CDRAGON_BASE + mapPath(champion.squarePortraitPath))
     backgroundColors.push(TIER_COLORS[colorIndex])
 
@@ -53,10 +47,10 @@ const chartData = ref({
   labels: labels,
   datasets: [
     {
-      label: props.metric === 'pickrate' ? 'Pickrate' : 'Winrate',
+      label: 'Pickrate',
       backgroundColor: backgroundColors,
       barPercentage: 1.0,
-      data: values
+      data: pickrates
     }
   ]
 })
@@ -68,24 +62,6 @@ const chartOptions = ref({
       ticks: {
         callback: () => ''
       }
-    },
-    y: {
-      title: {
-        display: true,
-        text: props.metric === 'winrate' ? 'Winrate (%)' : 'Pickrate (%)'
-      },
-      ...(props.metric === 'winrate'
-        ? {
-            min: 40,
-            max: 60,
-            grid: {
-              color: (context: { tick: { value: number } }) =>
-                context.tick.value === 50 ? '#666' : 'rgba(0, 0, 0, 0.1)',
-              lineWidth: (context: { tick: { value: number } }) =>
-                context.tick.value === 50 ? 2 : 1
-            }
-          }
-        : {})
     }
   },
   plugins: {

frontend/pages/tierlist/[lane].vue

@@ -110,21 +110,14 @@ tiers.push({ title: 'F', data: tierFromScaledPickrate(0, 0.1) })
           :tier="tier.data"
         />
 
-        <h2 style="margin-left: 10px; margin-top: 20px; font-size: 2rem; font-weight: 300">
-          Pickrates
-        </h2>
-        <TierlistChart id="chart-pickrate" :data="tiers" metric="pickrate" />
-
-        <h2 style="margin-left: 10px; font-size: 2rem; font-weight: 300">Winrates</h2>
-        <TierlistChart id="chart-winrate" :data="tiers" metric="winrate" />
+        <TierlistChart id="chart" :data="tiers" />
       </div>
     </div>
   </div>
 </template>
 
 <style scoped>
-#chart-pickrate,
-#chart-winrate {
+#chart {
   margin-left: 100px;
   margin-right: 100px;
   margin-bottom: 100px;
@@ -132,8 +125,7 @@ tiers.push({ title: 'F', data: tierFromScaledPickrate(0, 0.1) })
 }
 
 @media only screen and (max-width: 450px) {
-  #chart-pickrate,
-  #chart-winrate {
+  #chart {
     margin-left: 2px;
     margin-right: 12px;
     margin-bottom: 40px;

frontend/server/api/stats.ts

@@ -1,29 +1,14 @@
 import type { MongoClient } from 'mongodb'
 import { connectToDatabase, fetchLatestPatch, getAvailablePlatforms } from '../utils/mongo'
 
-interface StatsDocument {
-  patch: string
-  total: number
-  platforms: Record<string, number>
-  updatedAt: Date
-}
-
 async function fetchGameCount(client: MongoClient, patch: string) {
   const database = client.db('matches')
-  const statsCollection = database.collection<StatsDocument>('stats')
 
-  // Try to get stats from the pre-computed stats collection
-  const stats = await statsCollection.findOne({ patch })
-
-  if (stats) {
-    return { total: stats.total, platforms: stats.platforms }
-  }
-
-  // Fallback: compute stats from collections if stats document doesn't exist
-  // This handles the migration case where stats weren't pre-computed
+  // Check for platform-specific collections
   const platforms = await getAvailablePlatforms(client, patch)
 
   if (platforms.length > 0) {
+    // Sum counts from all platform-specific collections
     let totalCount = 0
     const platformCounts: Record<string, number> = {}
 

frontend/utils/helpers.ts

@@ -100,19 +100,6 @@ export function getRuneImageUrl(runeId: number): string {
   return `${CDRAGON_BASE}plugins/rcp-be-lol-game-data/global/default/v1/perks/${runeId}.png`
 }
 
-/**
- * Format a patch version for display.
- * Riot moved from the old "16.6" patch format to "26.6", so 10 is added
- * to the major version before showing it to the user.
- * @param patch Patch version string (e.g. "16.6")
- * @returns Displayable patch version string (e.g. "26.6")
- */
-export function displayPatch(patch: string): string {
-  const match = /^(\d+)(\..*)?$/.exec(patch)
-  if (!match) return patch
-  return `${Number(match[1]) + 10}${match[2] ?? ''}`
-}
-
 /**
  * Format large numbers with abbreviations (K, M)
  * @param num Number to format

helm/buildpath/Chart.yaml

@@ -1,12 +0,0 @@
-apiVersion: v2
-name: buildpath
-description: Helm chart for buildpath.win (LoL stats frontend, match collector, MongoDB)
-type: application
-version: 0.1.0
-appVersion: "1.0.0"
-keywords:
-  - lol
-  - stats
-  - buildpath
-maintainers:
-  - name: vhaudiquet

helm/buildpath/templates/NOTES.txt

@@ -1,11 +0,0 @@
-buildpath chart installed.
-
-Check status:
-  kubectl -n {{ .Release.Namespace }} get all -l app.kubernetes.io/instance={{ .Release.Name }}
-
-Mongo host seen by app pods: {{ include "buildpath.mongoHost" . }}
-Frontend host (ingress): {{ .Values.frontend.ingress.host }}
-
-If this is a brand-new install, rotate the default credentials in your values before exposing publicly:
-  secrets.riotApiKey
-  mongo.auth.rootPassword

helm/buildpath/templates/_helpers.tpl

@@ -1,55 +0,0 @@
-{{/* Expand the name of the chart. */}}
-{{- define "buildpath.name" -}}
-{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
-{{- end }}
-
-{{/* Create a default fully qualified app name. */}}
-{{- define "buildpath.fullname" -}}
-{{- if .Values.fullnameOverride }}
-{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
-{{- else }}
-{{- $name := default .Chart.Name .Values.nameOverride }}
-{{- if contains $name .Release.Name }}
-{{- .Release.Name | trunc 63 | trimSuffix "-" }}
-{{- else }}
-{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
-{{- end }}
-{{- end }}
-{{- end }}
-
-{{/* Chart name and version label. */}}
-{{- define "buildpath.chart" -}}
-{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
-{{- end }}
-
-{{/* Common labels. */}}
-{{- define "buildpath.labels" -}}
-helm.sh/chart: {{ include "buildpath.chart" . }}
-{{ include "buildpath.selectorLabels" . }}
-{{- if .Chart.AppVersion }}
-app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
-{{- end }}
-app.kubernetes.io/managed-by: {{ .Release.Service }}
-{{- end }}
-
-{{/* Selector labels. */}}
-{{- define "buildpath.selectorLabels" -}}
-app.kubernetes.io/name: {{ include "buildpath.name" . }}
-app.kubernetes.io/instance: {{ .Release.Name }}
-{{- end }}
-
-{{/* Selector labels for a specific component. */}}
-{{- define "buildpath.componentSelectorLabels" -}}
-app.kubernetes.io/name: {{ include "buildpath.name" . }}
-app.kubernetes.io/instance: {{ .Release.Name }}
-app.kubernetes.io/component: {{ .component | quote }}
-{{- end }}
-
-{{/* MongoDB hostname (service DNS). */}}
-{{- define "buildpath.mongoHost" -}}
-{{- if .Values.mongo.hostOverride -}}
-{{- .Values.mongo.hostOverride -}}
-{{- else -}}
-{{- printf "%s-mongo" (include "buildpath.fullname" .) -}}
-{{- end -}}
-{{- end }}

helm/buildpath/templates/cdragon-pvc.yaml

@@ -1,16 +0,0 @@
-{{- if .Values.cdragon.enabled }}
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: {{ include "buildpath.fullname" . }}-cdragon
-  labels:
-    {{- include "buildpath.labels" . | nindent 4 }}
-    app.kubernetes.io/component: cdragon-cache
-spec:
-  accessModes:
-    - {{ .Values.cdragon.volume.accessMode | quote }}
-  storageClassName: {{ .Values.cdragon.volume.storageClassName | quote }}
-  resources:
-    requests:
-      storage: {{ .Values.cdragon.volume.size | quote }}
-{{- end }}

helm/buildpath/templates/configmap.yaml

@@ -1,15 +0,0 @@
-{{- if or .Values.config.extraEnv (and .Values.cdragon.enabled .Values.cdragon.cacheDir) }}
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: {{ include "buildpath.fullname" . }}
-  labels:
-    {{- include "buildpath.labels" . | nindent 4 }}
-data:
-  {{- if .Values.cdragon.enabled }}
-  CDRAGON_CACHE_DIR: {{ .Values.cdragon.cacheDir | quote }}
-  {{- end }}
-  {{- range $k, $v := .Values.config.extraEnv }}
-  {{ $k }}: {{ $v | quote }}
-  {{- end }}
-{{- end }}

helm/buildpath/templates/frontend-deployment.yaml

@@ -1,53 +0,0 @@
-{{- if .Values.frontend.enabled }}
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: {{ include "buildpath.fullname" . }}-frontend
-  labels:
-    {{- include "buildpath.labels" . | nindent 4 }}
-    app.kubernetes.io/component: frontend
-spec:
-  replicas: {{ .Values.frontend.replicaCount }}
-  selector:
-    matchLabels:
-      {{- include "buildpath.componentSelectorLabels" (set . "component" "frontend") | nindent 6 }}
-  template:
-    metadata:
-      labels:
-        {{- include "buildpath.componentSelectorLabels" (set . "component" "frontend") | nindent 8 }}
-    spec:
-      {{- with .Values.global.imagePullSecrets }}
-      imagePullSecrets:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      containers:
-        - name: frontend
-          image: "{{ .Values.global.imageRegistry }}/{{ .Values.frontend.image.repository }}:{{ .Values.frontend.image.tag }}"
-          imagePullPolicy: {{ .Values.frontend.image.pullPolicy }}
-          ports:
-            - name: http
-              containerPort: 3000
-              protocol: TCP
-          envFrom:
-            - secretRef:
-                name: {{ include "buildpath.fullname" . }}
-            - configMapRef:
-                name: {{ include "buildpath.fullname" . }}
-          {{- with .Values.frontend.extraEnv }}
-          env:
-            {{- toYaml . | nindent 12 }}
-          {{- end }}
-          {{- if .Values.cdragon.enabled }}
-          volumeMounts:
-            - name: cdragon
-              mountPath: {{ .Values.cdragon.cacheDir | quote }}
-          {{- end }}
-          resources:
-            {{- toYaml .Values.frontend.resources | nindent 12 }}
-      {{- if .Values.cdragon.enabled }}
-      volumes:
-        - name: cdragon
-          persistentVolumeClaim:
-            claimName: {{ include "buildpath.fullname" . }}-cdragon
-      {{- end }}
-{{- end }}

helm/buildpath/templates/frontend-ingress.yaml

@@ -1,36 +0,0 @@
-{{- if and .Values.frontend.enabled .Values.frontend.ingress.enabled }}
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  name: {{ include "buildpath.fullname" . }}-frontend
-  labels:
-    {{- include "buildpath.labels" . | nindent 4 }}
-    app.kubernetes.io/component: frontend
-  {{- with .Values.frontend.ingress.annotations }}
-  annotations:
-    {{- toYaml . | nindent 4 }}
-  {{- end }}
-spec:
-  {{- if .Values.frontend.ingress.className }}
-  ingressClassName: {{ .Values.frontend.ingress.className | quote }}
-  {{- end }}
-  {{- if .Values.frontend.ingress.tls.enabled }}
-  tls:
-    - hosts:
-        - {{ .Values.frontend.ingress.host | quote }}
-      {{- if .Values.frontend.ingress.tls.secretName }}
-      secretName: {{ .Values.frontend.ingress.tls.secretName | quote }}
-      {{- end }}
-  {{- end }}
-  rules:
-    - host: {{ .Values.frontend.ingress.host | quote }}
-      http:
-        paths:
-          - path: {{ .Values.frontend.ingress.path | quote }}
-            pathType: {{ .Values.frontend.ingress.pathType }}
-            backend:
-              service:
-                name: {{ include "buildpath.fullname" . }}-frontend
-                port:
-                  number: {{ .Values.frontend.service.port }}
-{{- end }}

helm/buildpath/templates/frontend-service.yaml

@@ -1,18 +0,0 @@
-{{- if .Values.frontend.enabled }}
-apiVersion: v1
-kind: Service
-metadata:
-  name: {{ include "buildpath.fullname" . }}-frontend
-  labels:
-    {{- include "buildpath.labels" . | nindent 4 }}
-    app.kubernetes.io/component: frontend
-spec:
-  type: {{ .Values.frontend.service.type }}
-  ports:
-    - name: http
-      port: {{ .Values.frontend.service.port }}
-      targetPort: http
-      protocol: TCP
-  selector:
-    {{- include "buildpath.componentSelectorLabels" (set . "component" "frontend") | nindent 4 }}
-{{- end }}

helm/buildpath/templates/match-collector-cronjob.yaml

@@ -1,63 +0,0 @@
-{{- if .Values.matchCollector.enabled }}
-apiVersion: batch/v1
-kind: CronJob
-metadata:
-  name: {{ include "buildpath.fullname" . }}-match-collector
-  labels:
-    {{- include "buildpath.labels" . | nindent 4 }}
-    app.kubernetes.io/component: match-collector
-spec:
-  schedule: {{ .Values.matchCollector.schedule | quote }}
-  concurrencyPolicy: {{ .Values.matchCollector.concurrencyPolicy }}
-  successfulJobsHistoryLimit: {{ .Values.matchCollector.successfulJobsHistoryLimit }}
-  failedJobsHistoryLimit: {{ .Values.matchCollector.failedJobsHistoryLimit }}
-  jobTemplate:
-    spec:
-      backoffLimit: {{ .Values.matchCollector.backoffLimit }}
-      {{- if .Values.matchCollector.activeDeadlineSeconds }}
-      activeDeadlineSeconds: {{ .Values.matchCollector.activeDeadlineSeconds }}
-      {{- end }}
-      template:
-        metadata:
-          labels:
-            {{- include "buildpath.componentSelectorLabels" (set . "component" "match-collector") | nindent 12 }}
-        spec:
-          restartPolicy: {{ .Values.matchCollector.jobRestartPolicy }}
-          {{- with .Values.global.imagePullSecrets }}
-          imagePullSecrets:
-            {{- toYaml . | nindent 12 }}
-          {{- end }}
-          containers:
-            - name: match-collector
-              image: "{{ .Values.global.imageRegistry }}/{{ .Values.matchCollector.image.repository }}:{{ .Values.matchCollector.image.tag }}"
-              imagePullPolicy: {{ .Values.matchCollector.image.pullPolicy }}
-              # Override the image CMD: run the collector exactly once, then exit.
-              # The image ENTRYPOINT (docker-entrypoint.sh) still fixes /cdragon perms
-              # and drops privileges to the node user via su-exec.
-              command:
-                - /bin/sh
-                - -c
-                - node --import=tsx src/index.ts
-              envFrom:
-                - secretRef:
-                    name: {{ include "buildpath.fullname" . }}
-                - configMapRef:
-                    name: {{ include "buildpath.fullname" . }}
-              {{- with .Values.matchCollector.extraEnv }}
-              env:
-                {{- toYaml . | nindent 16 }}
-              {{- end }}
-              {{- if .Values.cdragon.enabled }}
-              volumeMounts:
-                - name: cdragon
-                  mountPath: {{ .Values.cdragon.cacheDir | quote }}
-              {{- end }}
-              resources:
-                {{- toYaml .Values.matchCollector.resources | nindent 16 }}
-          {{- if .Values.cdragon.enabled }}
-          volumes:
-            - name: cdragon
-              persistentVolumeClaim:
-                claimName: {{ include "buildpath.fullname" . }}-cdragon
-          {{- end }}
-{{- end }}

helm/buildpath/templates/mongo-config-pvc.yaml

@@ -1,16 +0,0 @@
-{{- if .Values.mongo.enabled }}
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: {{ include "buildpath.fullname" . }}-mongo-config
-  labels:
-    {{- include "buildpath.labels" . | nindent 4 }}
-    app.kubernetes.io/component: mongo
-spec:
-  accessModes:
-    - {{ .Values.mongo.configVolume.accessMode | quote }}
-  storageClassName: {{ .Values.mongo.configVolume.storageClassName | quote }}
-  resources:
-    requests:
-      storage: {{ .Values.mongo.configVolume.size | quote }}
-{{- end }}

helm/buildpath/templates/mongo-service.yaml

@@ -1,18 +0,0 @@
-{{- if .Values.mongo.enabled }}
-apiVersion: v1
-kind: Service
-metadata:
-  name: {{ include "buildpath.fullname" . }}-mongo
-  labels:
-    {{- include "buildpath.labels" . | nindent 4 }}
-    app.kubernetes.io/component: mongo
-spec:
-  type: {{ .Values.mongo.service.type }}
-  ports:
-    - name: mongo
-      port: {{ .Values.mongo.service.port }}
-      targetPort: mongo
-      protocol: TCP
-  selector:
-    {{- include "buildpath.componentSelectorLabels" (set . "component" "mongo") | nindent 4 }}
-{{- end }}

helm/buildpath/templates/mongo-statefulset.yaml

@@ -1,79 +0,0 @@
-{{- if .Values.mongo.enabled }}
-apiVersion: apps/v1
-kind: StatefulSet
-metadata:
-  name: {{ include "buildpath.fullname" . }}-mongo
-  labels:
-    {{- include "buildpath.labels" . | nindent 4 }}
-    app.kubernetes.io/component: mongo
-spec:
-  serviceName: {{ include "buildpath.fullname" . }}-mongo
-  replicas: 1
-  selector:
-    matchLabels:
-      {{- include "buildpath.componentSelectorLabels" (set . "component" "mongo") | nindent 6 }}
-  template:
-    metadata:
-      labels:
-        {{- include "buildpath.componentSelectorLabels" (set . "component" "mongo") | nindent 8 }}
-    spec:
-      {{- with .Values.global.imagePullSecrets }}
-      imagePullSecrets:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      securityContext:
-        runAsUser: {{ .Values.mongo.runAsUser }}
-        runAsGroup: {{ .Values.mongo.runAsGroup }}
-        fsGroup: {{ .Values.mongo.runAsGroup }}
-      containers:
-        - name: mongo
-          image: "{{ .Values.mongo.image.repository }}:{{ .Values.mongo.image.tag }}"
-          imagePullPolicy: {{ .Values.mongo.image.pullPolicy }}
-          args:
-            - mongod
-            - --wiredTigerCacheSizeGB
-            - {{ .Values.mongo.wiredTigerCacheSizeGB | quote }}
-          env:
-            - name: MONGO_INITDB_ROOT_USERNAME
-              valueFrom:
-                secretKeyRef:
-                  name: {{ include "buildpath.fullname" . }}
-                  key: MONGO_USER
-            - name: MONGO_INITDB_ROOT_PASSWORD
-              valueFrom:
-                secretKeyRef:
-                  name: {{ include "buildpath.fullname" . }}
-                  key: MONGO_PASS
-            {{- if .Values.mongo.auth.initialDatabase }}
-            - name: MONGO_INITDB_DATABASE
-              value: {{ .Values.mongo.auth.initialDatabase | quote }}
-            {{- end }}
-            {{- with .Values.mongo.extraEnv }}
-            {{- toYaml . | nindent 12 }}
-            {{- end }}
-          ports:
-            - name: mongo
-              containerPort: 27017
-              protocol: TCP
-          volumeMounts:
-            - name: data
-              mountPath: /data/db
-            - name: config
-              mountPath: /data/configdb
-          resources:
-            {{- toYaml .Values.mongo.resources | nindent 12 }}
-      volumes:
-        - name: config
-          persistentVolumeClaim:
-            claimName: {{ include "buildpath.fullname" . }}-mongo-config
-  volumeClaimTemplates:
-    - metadata:
-        name: data
-      spec:
-        accessModes:
-          - {{ .Values.mongo.dataVolume.accessMode | quote }}
-        storageClassName: {{ .Values.mongo.dataVolume.storageClassName | quote }}
-        resources:
-          requests:
-            storage: {{ .Values.mongo.dataVolume.size | quote }}
-{{- end }}

helm/buildpath/templates/secret.yaml

@@ -1,21 +0,0 @@
-{{- if .Values.secrets.riotApiKey }}
-apiVersion: v1
-kind: Secret
-metadata:
-  name: {{ include "buildpath.fullname" . }}
-  labels:
-    {{- include "buildpath.labels" . | nindent 4 }}
-type: Opaque
-stringData:
-  RIOT_API_KEY: {{ .Values.secrets.riotApiKey | quote }}
-  {{- $mongoUser := .Values.secrets.mongoUser | default .Values.mongo.auth.rootUser }}
-  {{- $mongoPass := .Values.secrets.mongoPass | default .Values.mongo.auth.rootPassword }}
-  MONGO_USER: {{ $mongoUser | quote }}
-  MONGO_PASS: {{ $mongoPass | quote }}
-  {{- if .Values.mongo.enabled }}
-  MONGO_HOST: {{ include "buildpath.mongoHost" . | quote }}
-  MONGO_URI: {{ printf "mongodb://%s:%s@%s:27017/" $mongoUser $mongoPass (include "buildpath.mongoHost" .) | quote }}
-  {{- else if .Values.mongo.hostOverride }}
-  MONGO_HOST: {{ .Values.mongo.hostOverride | quote }}
-  {{- end }}
-{{- end }}

helm/buildpath/values.yaml

@@ -1,163 +0,0 @@
-# buildpath Helm chart values
-# Default values in https://github.com/buildpath/buildpath-chart
-
-# --- Global / image ---
-global:
-  # Registry used for the app images.
-  imageRegistry: git.vhaudiquet.fr/vhaudiquet
-  imagePullSecrets: []
-  imagePullPolicy: IfNotPresent
-
-# Mutually override the chart name (used in resource names).
-nameOverride: ""
-fullnameOverride: ""
-
-# --- MongoDB ---
-mongo:
-  enabled: true
-  image:
-    repository: mongo
-    tag: "8.2.11"
-    pullPolicy: IfNotPresent
-
-  # If you run MongoDB outside this chart, set enabled=false and hostOverride
-  # to the address of your external Mongo instance.
-  hostOverride: ""
-
-  # Credentials. The root user is created on first init of the data volume.
-  auth:
-    rootUser: root
-    rootPassword: "change-me-please"
-    # Database name created on first init (optional).
-    initialDatabase: ""
-
-  # WiredTiger cache size (--wiredTigerCacheSizeGB)
-  wiredTigerCacheSizeGB: "2"
-
-  # Run as root, mirrors the compose `user: root:root`.
-  runAsUser: 0
-  runAsGroup: 0
-
-  resources:
-    limits:
-      memory: 6Gi
-    requests:
-      memory: 3Gi
-
-  # Data volume for /data/db (StatefulSet volumeClaimTemplates)
-  dataVolume:
-    storageClassName: "longhorn"
-    accessMode: ReadWriteOnce
-    size: 20Gi
-
-  # Config volume for /data/configdb
-  configVolume:
-    storageClassName: "longhorn"
-    accessMode: ReadWriteOnce
-    size: 1Gi
-
-  service:
-    type: ClusterIP
-    port: 27017
-
-  # Extra env vars to pass to mongo (optional).
-  extraEnv: []
-
-# --- Shared CDRagon cache (RWX) ---
-cdragon:
-  enabled: true
-  cacheDir: /cdragon
-  # RWX volume shared between match_collector (writer) and frontend (reader).
-  volume:
-    storageClassName: "longhorn"
-    accessMode: ReadWriteMany
-    size: 5Gi
-
-# --- frontend (Nuxt) ---
-frontend:
-  enabled: true
-  image:
-    repository: lolstats-frontend
-    tag: "latest"
-    pullPolicy: Always
-
-  replicaCount: 1
-
-  service:
-    type: ClusterIP
-    port: 3000
-
-  ingress:
-    enabled: true
-    className: ""  # empty => cluster default ingressClass (Traefik)
-    annotations: {}
-    host: buildpath.win
-    # Path matching; Traefik by default does prefix matching on the prefixed path,
-    # but the standard ingress is fine with / => Exact or Prefix.
-    path: /
-    pathType: Prefix
-    tls:
-      enabled: false
-      # Secret name to reuse an existing TLS cert. If empty and tls.enabled=true,
-      # you must provision a cert (e.g. cert-manager is left to you to wire).
-      secretName: ""
-
-  resources:
-    limits:
-      memory: 512Mi
-    requests:
-      cpu: 100m
-      memory: 256Mi
-
-  extraEnv: {}
-
-# --- match_collector ---
-# Runs as a CronJob instead of the compose "sleep 12h then run" loop.
-matchCollector:
-  enabled: true
-  image:
-    repository: lolstats-match_collector
-    tag: "latest"
-    pullPolicy: Always
-
-  # Cron schedule in UTC. Default: every 12 hours, mirroring the compose sleep.
-  schedule: "0 */12 * * *"
-
-  # Standard k8s CronJob settings.
-  concurrencyPolicy: Forbid
-  successfulJobsHistoryLimit: 3
-  failedJobsHistoryLimit: 3
-  jobRestartPolicy: Never
-  # seconds the Job is allowed to run before being terminated.
-  activeDeadlineSeconds: 3600
-  # k8s Job backoffLimit (retries on failure).
-  backoffLimit: 2
-
-  resources:
-    limits:
-      memory: 1Gi
-    requests:
-      cpu: 200m
-      memory: 256Mi
-
-  extraEnv: {}
-
-# --- Secrets ---
-# The Riot API key and Mongo credentials are stored in a single Secret that
-# every component mounts as env. Override the values below in your own
-# values file / external secret.
-secrets:
-  # Riot Games API key used by match_collector.
-  riotApiKey: "change-me-please"
-
-  # Mongo credentials. They default to the values in mongo.auth above; if you
-  # want different ones in the Secret, override here.
-  # These are exposed to frontend + match_collector as MONGO_USER/MONGO_PASS/MONGO_HOST.
-  mongoUser: ""
-  mongoPass: ""
-
-# --- Default env vars exposed to frontend and match_collector via a ConfigMap ---
-# Anything added here becomes an env var on both pods.
-config:
-  extraEnv: {}
-  #   SOME_VAR: "value"

match_collector/Dockerfile

@@ -20,14 +20,9 @@ RUN npm install
 COPY --chown=node:node match_collector/. .
 
 FROM node:current-alpine
-# Install su-exec for dropping privileges
-RUN apk add --no-cache su-exec
 RUN mkdir -p /home/node/app && chown -R node:node /home/node/app
 WORKDIR /home/node/app
+USER node
 COPY --from=build --chown=node:node /home/node/app/match_collector/node_modules ./node_modules
 COPY --from=build --chown=node:node /home/node/app/match_collector/. .
-COPY --chown=node:node match_collector/docker-entrypoint.sh /usr/local/bin/
-RUN chmod +x /usr/local/bin/docker-entrypoint.sh
-# Run entrypoint as root to fix permissions, then drop to node user
-ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
-CMD ["/bin/sh", "-c", "node --import=tsx src/index.ts; sleep 12h"]
+CMD ["/bin/sh", "-c", "node --import=tsx src/index.ts; sleep 20h"]

match_collector/docker-entrypoint.sh

@@ -1,9 +0,0 @@
-#!/bin/sh
-# Fix permissions on the cdragon cache directory if it exists
-if [ -d "/cdragon" ]; then
-  # Ensure the node user owns the cdragon directory
-  chown -R node:node /cdragon 2>/dev/null || true
-fi
-
-# Execute the main command as the node user
-exec su-exec node "$@"

match_collector/src/champion_stat.ts

@@ -219,10 +219,17 @@ function handleMatchBuilds(
       }
       if (event.type != 'ITEM_PURCHASED') continue
 
+      // Handle boots upgrades
+      if (
+        itemInfo.requiredBuffCurrencyName == 'Feats_NoxianBootPurchaseBuff' ||
+        itemInfo.requiredBuffCurrencyName == 'Feats_SpecialQuestBootBuff'
+      ) {
+        continue
+      }
+
       // Handle boots differently
       if (itemInfo.categories.includes('Boots')) {
-        // Ignore basic boots, only count Tier 2 boots
-        if (event.itemId != 1001) {
+        if (itemInfo.to.length == 0 || (itemInfo.to[0] >= 3171 && itemInfo.to[0] <= 3176)) {
           // Check for bootsFirst
           if (items.length < 2) {
             build.bootsFirstCount += 1
@@ -391,35 +398,16 @@ async function handleMatchList(
   const database = client.db('matches')
   const collectionName = platform ? `${patch}_${platform}` : patch
   const matches = database.collection(collectionName)
+  const allMatches = matches.find()
   const totalMatches: number = await matches.countDocuments()
 
-  // Process matches in batches to limit memory usage
-  const BATCH_SIZE = 1000
   let currentMatch = 0
-  let processedInBatch = 0
-
-  // Use cursor with batch size to limit memory consumption
-  const cursor = matches.find().batchSize(BATCH_SIZE)
-
-  try {
-    for await (const match of cursor) {
-      process.stdout.write(
-        '\rComputing champion stats, game entry ' + currentMatch + '/' + totalMatches + ' ... '
-      )
-      currentMatch += 1
-      processedInBatch += 1
-      handleMatch(match as unknown as Match, champions, platform)
-
-      // Periodically yield to allow garbage collection and log progress
-      if (processedInBatch >= BATCH_SIZE) {
-        processedInBatch = 0
-        // Small delay to allow garbage collection
-        await new Promise(resolve => setImmediate(resolve))
-      }
-    }
-  } finally {
-    // Ensure cursor is closed
-    await cursor.close()
+  for await (const match of allMatches) {
+    process.stdout.write(
+      '\rComputing champion stats, game entry ' + currentMatch + '/' + totalMatches + ' ... '
+    )
+    currentMatch += 1
+    handleMatch(match as unknown as Match, champions, platform)
   }
 
   return totalMatches
@@ -707,8 +695,8 @@ async function finalizeChampionStats(champion: ChampionData, totalMatches: numbe
   // Sort matchups by score (games * winrate) in descending order
   for (const lane of champion.lanes) {
     if (lane.matchups && lane.matchups.length > 0) {
-      // Filter out matchups with insufficient games (minimum 30 games to avoid statistical bias)
-      const filteredMatchups = lane.matchups.filter(m => m.games >= 30)
+      // Filter out matchups with insufficient games (minimum 5 games)
+      const filteredMatchups = lane.matchups.filter(m => m.games >= 5)
 
       // Sort by score (games * (winrate - 0.5)^2) descending
       filteredMatchups.sort((a, b) => {
@@ -755,48 +743,6 @@ async function championList() {
   return list.slice(1)
 }
 
-/**
- * Compact matches collections to release memory back to the OS.
- * This runs the MongoDB compact command which reclaims disk space
- * and clears the WiredTiger cache for the specified collections.
- */
-async function compactMatchesCollections(
-  client: MongoClient,
-  patch: string,
-  platforms: string[]
-): Promise<void> {
-  const database = client.db('matches')
-
-  console.log('\n=== Compacting matches collections to release memory ===')
-
-  for (const platform of platforms) {
-    const collectionName = `${patch}_${platform}`
-    console.log(`Compacting collection: ${collectionName}...`)
-
-    try {
-      // Run compact command to release memory and defragment
-      // This forces MongoDB to release WiredTiger cache for this collection
-      // Note: compact must be run on the database that contains the collection
-      const result = await database.command({
-        compact: collectionName,
-        force: true
-      } as { compact: string; force: boolean })
-      console.log(`Compaction result for ${collectionName}:`, result)
-    } catch (error) {
-      // Compact command may fail if collection doesn't exist or lacks privileges
-      // This is not critical, so log and continue
-      const errorMsg = error instanceof Error ? error.message : String(error)
-      if (errorMsg.includes('NamespaceNotFound')) {
-        console.log(`Note: Collection ${collectionName} not found, skipping compaction`)
-      } else {
-        console.log(`Note: Could not compact ${collectionName}:`, errorMsg)
-      }
-    }
-  }
-
-  console.log('Compaction complete.')
-}
-
 async function makeChampionsStats(client: MongoClient, patch: string, platforms: string[] = []) {
   const globalItems = await itemList()
   for (const item of globalItems) {
@@ -827,12 +773,6 @@ async function makeChampionsStats(client: MongoClient, patch: string, platforms:
     const platformMatches = await handleMatchList(client, patch, champions, platform)
     totalMatches += platformMatches
     console.log(`Processed ${platformMatches} matches from ${platform}`)
-
-    // Clear the item dict entries for this platform to free memory
-    // (they will be re-populated if needed for next platform)
-    if (itemDict.size > 0) {
-      console.log(`Clearing item cache to free memory...`)
-    }
   }
 
   console.log(`\n=== Total matches processed: ${totalMatches} ===`)
@@ -848,9 +788,6 @@ async function makeChampionsStats(client: MongoClient, patch: string, platforms:
   // Create alias-index for better key-find
   await collection.createIndex({ alias: 1 })
   console.log(`Stats saved to collection: ${patch}`)
-
-  // Compact matches collections to release memory back to the OS
-  await compactMatchesCollections(client, patch, platforms)
 }
 
 export default { makeChampionsStats }

match_collector/src/index.ts

@@ -4,7 +4,6 @@ const sleep_minutes = 12
 import { MongoClient } from 'mongodb'
 
 import champion_stat from './champion_stat'
-import stats from './stats'
 import { Match } from './api'
 import { PLATFORMS, getPlatformBaseUrl, getRegionalBaseUrl, getRegionForPlatform } from './platform'
 import { downloadCDragonAssets } from './cdragon_cache'
@@ -28,54 +27,25 @@ function extractPatchFromGameVersion(gameVersion: string): string {
  * Collections are named like "15.1_EUW1", "15.2_NA1", etc.
  */
 async function getLatestPatchFromCollections(client: MongoClient): Promise<string | null> {
-  const patches = await getAllPatchesFromCollections(client)
-  return patches.length > 0 ? patches[0] : null
-}
+  const matchesDb = client.db('matches')
+  const collections = await matchesDb.listCollections().toArray()
+  const collectionNames = collections.map(c => c.name)
 
-/**
- * Normalize a patch version string to its major.minor form.
- * E.g. "16.1.1" -> "16.1", "16.14" -> "16.14"
- */
-function normalizePatch(patch: string): string {
-  const parts = patch.split('.')
-  if (parts.length >= 2) {
-    return `${parts[0]}.${parts[1]}`
-  }
-  return patch
-}
-
-/**
- * Check if a string looks like a patch version (e.g. "16.1", "16.1.1", "15.24.1")
- */
-function isPatchVersion(s: string): boolean {
-  return /^\d+(\.\d+)+$/.test(s)
-}
-
-async function getAllPatchesFromCollections(client: MongoClient): Promise<string[]> {
+  // Extract unique patch versions from collection names
   const patches = new Set<string>()
-
-  // Check both matches and champions databases for patches
-  for (const dbName of ['matches', 'champions']) {
-    const db = client.db(dbName)
-    const collections = await db.listCollections().toArray()
-    const collectionNames = collections.map(c => c.name)
-
-    for (const name of collectionNames) {
-      // Collection names are either "patch_platform" or just "patch"
-      const patch = name.split('_')[0]
-      // Match any version format (e.g., "16.1", "16.1.1", "15.24.1")
-      if (patch && isPatchVersion(patch)) {
-        // Normalize to 2-part version (major.minor) for grouping
-        patches.add(normalizePatch(patch))
-      }
+  for (const name of collectionNames) {
+    // Collection names are either "patch_platform" or just "patch"
+    const patch = name.split('_')[0]
+    if (patch && /^\d+\.\d+$/.test(patch)) {
+      patches.add(patch)
     }
   }
 
   if (patches.size === 0) {
-    return []
+    return null
   }
 
-  // Sort patches from latest to oldest (highest version number first)
+  // Sort patches and return the latest (highest version number)
   const sortedPatches = Array.from(patches).sort((a, b) => {
     const [aMajor, aMinor] = a.split('.').map(Number)
     const [bMajor, bMinor] = b.split('.').map(Number)
@@ -83,51 +53,7 @@ async function getAllPatchesFromCollections(client: MongoClient): Promise<string
     return bMinor - aMinor
   })
 
-  return sortedPatches
-}
-
-/**
- * Clean up match and champion collections that are more than `keepPatches` patches old.
- * This helps reduce database storage by removing outdated match data.
- * @param client MongoDB client
- * @param keepPatches Number of recent patches to keep (default: 2)
- */
-async function cleanupOldPatches(client: MongoClient, keepPatches: number): Promise<void> {
-  const allPatches = await getAllPatchesFromCollections(client)
-
-  if (allPatches.length <= keepPatches) {
-    console.log(`Cleanup: Only ${allPatches.length} patch(es) found, nothing to clean up.`)
-    return
-  }
-
-  // Get patches to remove (everything after the first `keepPatches` patches)
-  const patchesToRemove = allPatches.slice(keepPatches)
-  console.log(`Cleanup: Found ${allPatches.length} patches, keeping ${keepPatches} most recent.`)
-  console.log(`Cleanup: Patches to remove: ${patchesToRemove.join(', ')}`)
-
-  // Clean up collections in both matches and champions databases
-  let droppedCount = 0
-  for (const dbName of ['matches', 'champions']) {
-    const db = client.db(dbName)
-    const collections = await db.listCollections().toArray()
-    const collectionNames = collections.map(c => c.name)
-
-    for (const collectionName of collectionNames) {
-      const patch = collectionName.split('_')[0]
-      // Normalize the patch to 2-part version for comparison
-      // (collection may use 3-part like "16.1.1_EUW1" while patchesToRemove has "16.1")
-      if (isPatchVersion(patch) && patchesToRemove.includes(normalizePatch(patch))) {
-        console.log(`Cleanup: Dropping ${dbName}.${collectionName}...`)
-        await db.dropCollection(collectionName)
-        droppedCount++
-      }
-    }
-  }
-
-  // Delete stats for removed patches
-  await stats.deleteStats(client, patchesToRemove)
-
-  console.log(`Cleanup: Dropped ${droppedCount} collection(s).`)
+  return sortedPatches[0]
 }
 
 async function main() {
@@ -192,10 +118,6 @@ async function main() {
     }
   }
 
-  // Clean up old patches (keep only 2 most recent patches)
-  console.log('\n=== Cleaning up old patches ===')
-  await cleanupOldPatches(client, 2)
-
   // Get the latest patch from collections and generate stats for it
   const latestPatch = await getLatestPatchFromCollections(client)
   if (latestPatch) {
@@ -329,9 +251,6 @@ async function saveMatch(client: MongoClient, match: Match, patch: string, platf
   const collectionName = `${patch}_${platform}`
   const matches = database.collection(collectionName)
   await matches.insertOne(match)
-
-  // Increment stats counter for this patch/platform
-  await stats.incrementMatchCount(client, patch, platform)
 }
 
 /**
@@ -380,11 +299,6 @@ async function runWithPreloadedData() {
       .filter(name => name.startsWith(`${latestPatch}_`))
       .map(name => name.replace(`${latestPatch}_`, ''))
 
-    // Recalculate match count stats from existing collections
-    if (platforms.length > 0) {
-      await stats.recalculateStats(client, latestPatch, platforms)
-    }
-
     // Generate stats for each platform
     if (platforms.length > 0) {
       await champion_stat.makeChampionsStats(client, latestPatch, platforms)

match_collector/src/stats.ts

@@ -1,152 +0,0 @@
-import { MongoClient } from 'mongodb'
-
-/**
- * Stats document structure stored in the 'stats' collection.
- * One document per patch, containing total and per-platform match counts.
- */
-interface StatsDocument {
-  patch: string
-  total: number
-  platforms: Record<string, number>
-  updatedAt: Date
-}
-
-const STATS_COLLECTION = 'stats'
-const STATS_DATABASE = 'matches'
-
-/**
- * Initialize stats document for a patch if it doesn't exist.
- * This should be called before processing matches for a new patch.
- */
-async function initStats(client: MongoClient, patch: string): Promise<void> {
-  const database = client.db(STATS_DATABASE)
-  const collection = database.collection<StatsDocument>(STATS_COLLECTION)
-
-  await collection.updateOne(
-    { patch },
-    {
-      $setOnInsert: {
-        patch,
-        total: 0,
-        platforms: {},
-        updatedAt: new Date()
-      }
-    },
-    { upsert: true }
-  )
-}
-
-/**
- * Increment match count for a specific patch and platform.
- * This should be called each time a new match is saved.
- */
-async function incrementMatchCount(
-  client: MongoClient,
-  patch: string,
-  platform: string
-): Promise<void> {
-  const database = client.db(STATS_DATABASE)
-  const collection = database.collection<StatsDocument>(STATS_COLLECTION)
-
-  await collection.updateOne(
-    { patch },
-    {
-      $inc: { total: 1, [`platforms.${platform}`]: 1 },
-      $set: { updatedAt: new Date() }
-    },
-    { upsert: true }
-  )
-}
-
-/**
- * Get stats for a specific patch.
- * Returns null if no stats exist for the patch.
- */
-async function getStats(client: MongoClient, patch: string): Promise<StatsDocument | null> {
-  const database = client.db(STATS_DATABASE)
-  const collection = database.collection<StatsDocument>(STATS_COLLECTION)
-
-  return await collection.findOne({ patch })
-}
-
-/**
- * Get stats for all patches, sorted from latest to oldest.
- */
-async function getAllStats(client: MongoClient): Promise<StatsDocument[]> {
-  const database = client.db(STATS_DATABASE)
-  const collection = database.collection<StatsDocument>(STATS_COLLECTION)
-
-  const stats = await collection.find({}).toArray()
-
-  // Sort patches from latest to oldest
-  return stats.sort((a, b) => {
-    const [aMajor, aMinor] = a.patch.split('.').map(Number)
-    const [bMajor, bMinor] = b.patch.split('.').map(Number)
-    if (aMajor !== bMajor) return bMajor - aMajor
-    return bMinor - aMinor
-  })
-}
-
-/**
- * Delete stats for patches that are being cleaned up.
- * This should be called when old patch collections are dropped.
- */
-async function deleteStats(client: MongoClient, patches: string[]): Promise<void> {
-  if (patches.length === 0) return
-
-  const database = client.db(STATS_DATABASE)
-  const collection = database.collection<StatsDocument>(STATS_COLLECTION)
-
-  await collection.deleteMany({ patch: { $in: patches } })
-  console.log(`Stats: Deleted stats for patches: ${patches.join(', ')}`)
-}
-
-/**
- * Recalculate stats from existing match collections.
- * This is useful for migration or fixing inconsistent stats.
- */
-async function recalculateStats(
-  client: MongoClient,
-  patch: string,
-  platforms: string[]
-): Promise<void> {
-  const database = client.db(STATS_DATABASE)
-
-  let total = 0
-  const platformCounts: Record<string, number> = {}
-
-  for (const platform of platforms) {
-    const collectionName = `${patch}_${platform}`
-    const collection = database.collection(collectionName)
-    const count = await collection.countDocuments()
-    platformCounts[platform] = count
-    total += count
-  }
-
-  const statsCollection = database.collection<StatsDocument>(STATS_COLLECTION)
-  await statsCollection.updateOne(
-    { patch },
-    {
-      $set: {
-        patch,
-        total,
-        platforms: platformCounts,
-        updatedAt: new Date()
-      }
-    },
-    { upsert: true }
-  )
-
-  console.log(`Stats: Recalculated stats for patch ${patch}: ${total} total matches`)
-}
-
-export default {
-  initStats,
-  incrementMatchCount,
-  getStats,
-  getAllStats,
-  deleteStats,
-  recalculateStats
-}
-
-export type { StatsDocument }