Using champions alias instead of id in urls

match_collector/champion_stat.ts

@@ -29,8 +29,14 @@ type Builds = {
     boots: Array<{data: number, count: number}>
     lateGame: Array<{data: number, count: number}>
 }
+type Champion = {
+    id: Number
+    name: String
+    alias: String
+}
 
-async function championInfos(client, patch: number, championId: number) {
+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()
@@ -181,7 +187,9 @@ async function championInfos(client, patch: number, championId: number) {
     builds.bootsFirst /= (winningMatches + losingMatches)
     builds.lateGame.sort((a, b) => b.count - a.count)
 
-    return {id: championId,
+    return {name: champion.name,
+            alias: champion.alias.toLowerCase(),
+            id: championId,
             winrate:winningMatches / (winningMatches + losingMatches), 
             gameCount:(winningMatches + losingMatches),
             pickrate:(winningMatches + losingMatches)/totalMatches,
@@ -190,8 +198,8 @@ async function championInfos(client, patch: number, championId: number) {
             };
 }
 
-async function makeChampionStat(client, patch, championId) {
-    const championInfo = await championInfos(client, patch, championId)
+async function makeChampionStat(client, patch : number, champion : Champion) {
+    const championInfo = await championInfos(client, patch, champion)
     const database = client.db("champions")
     const collection = database.collection(patch)
     await collection.updateOne({id: championInfo.id}, {$set: championInfo}, { upsert: true })
@@ -203,7 +211,7 @@ async function championList() {
     return list.slice(1)
 }
 
-async function makeChampionsStats(client, patch) {
+async function makeChampionsStats(client, patch : number) {
     var globalItems = await itemList()
     for(let item of globalItems) {
         itemDict.set(item.id, item)
@@ -214,13 +222,14 @@ async function makeChampionsStats(client, patch) {
     let i = 0;
     for(let champion of list) {
         console.log("Entry " + i + "/" + list.length + " (" + champion.name + ")...")
-        await makeChampionStat(client, patch, champion.id)
+        await makeChampionStat(client, patch, champion)
         i += 1
     }
 
     const database = client.db("champions")
     const collection = database.collection(patch)
     await collection.createIndex({id:1})
+    await collection.createIndex({alias:1})
 }
 
 export default {makeChampionsStats}