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api.go
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package main
import (
"errors"
"fmt"
"github.com/yawhide/go-lol"
"github.com/spf13/viper"
"gopkg.in/pg.v4"
"strconv"
"strings"
"time"
)
var RIOT_REGIONS = map[string]bool{
"br": true,
"eune": true,
"euw": true,
"kr": true,
"lan": true,
"las": true,
"na": true,
"oce": true,
"tr": true,
"ru": true,
}
var CHAMPIONS = [...]string { "shaco","drmundo","rammus","anivia","irelia","yasuo","sona","kassadin","zac","gnar","karma","corki","gangplank","janna","jhin","kindred","braum","ashe","tryndamere","jax","morgana","zilean","singed","evelynn","twitch","galio","velkoz","olaf","annie","karthus","leblanc","urgot","amumu","xinzhao","chogath","twistedfate","fiddlesticks","vladimir","warwick","teemo","tristana","sivir","soraka","ryze","sion","masteryi","alistar","missfortune","nunu","rengar","volibear","fizz","graves","ahri","shyvana","lux","xerath","thresh","shen","kogmaw","jinx","tahmkench","riven","talon","malzahar","kayle","kalista","reksai","illaoi","leona","lulu","gragas","poppy","fiora","ziggs","udyr","viktor","sejuani","varus","nautilus","draven","bard","mordekaiser","ekko","yorick","pantheon","ezreal","garen","akali","kennen","vayne","jayce","lissandra","cassiopeia","rumble","khazix","darius","hecarim","skarner","lucian","heimerdinger","nasus","zed","nidalee","syndra","jarvaniv","quinn","renekton","maokai","aurelionsol","nocturne","katarina","leesin","monkeyking","azir","brand","diana","elise","nami","aatrox","orianna","zyra","trundle","veigar","taric","caitlyn","blitzcrank","malphite","vi","swain" }
var CHAMPION_KEYS = map[string]string{ "aatrox":"266","ahri":"103","akali":"84","alistar":"12","amumu":"32","anivia":"34","annie":"1","ashe":"22","aurelionsol":"136","azir":"268","bard":"432","blitzcrank":"53","brand":"63","braum":"201","caitlyn":"51","cassiopeia":"69","chogath":"31","corki":"42","darius":"122","diana":"131","draven":"119","drmundo":"36","ekko":"245","elise":"60","evelynn":"28","ezreal":"81","fiddlesticks":"9","fiora":"114","fizz":"105","galio":"3","gangplank":"41","garen":"86","gnar":"150","gragas":"79","graves":"104","hecarim":"120","heimerdinger":"74","illaoi":"420","irelia":"39","janna":"40","jarvaniv":"59","jax":"24","jayce":"126","jhin":"202","jinx":"222","kalista":"429","karma":"43","karthus":"30","kassadin":"38","katarina":"55","kayle":"10","kennen":"85","khazix":"121","kindred":"203","kogmaw":"96","leblanc":"7","leesin":"64","leona":"89","lissandra":"127","lucian":"236","lulu":"117","lux":"99","malphite":"54","malzahar":"90","maokai":"57","masteryi":"11","missfortune":"21","monkeyking":"62","wukong":"62","mordekaiser":"82","morgana":"25","nami":"267","nasus":"75","nautilus":"111","nidalee":"76","nocturne":"56","nunu":"20","olaf":"2","orianna":"61","pantheon":"80","poppy":"78","quinn":"133","rammus":"33","reksai":"421","renekton":"58","rengar":"107","riven":"92","rumble":"68","ryze":"13","sejuani":"113","shaco":"35","shen":"98","shyvana":"102","singed":"27","sion":"14","sivir":"15","skarner":"72","sona":"37","soraka":"16","swain":"50","syndra":"134","tahmkench":"223","talon":"91","taric":"44","teemo":"17","thresh":"412","tristana":"18","trundle":"48","tryndamere":"23","twistedfate":"4","twitch":"29","udyr":"77","urgot":"6","varus":"110","vayne":"67","veigar":"45","velkoz":"161","vi":"254","viktor":"112","vladimir":"8","volibear":"106","warwick":"19","xerath":"101","xinzhao":"5","yasuo":"157","yorick":"83","zac":"154","zed":"238","ziggs":"115","zilean":"26","zyra":"143"}
var CHAMPION_KEYS_BY_KEY = map[string]string{ "1":"annie", "2":"olaf", "3":"galio", "4":"twistedfate", "5":"xinzhao", "6":"urgot", "7":"leblanc", "8":"vladimir", "9":"fiddlesticks", "10":"kayle", "11":"masteryi", "12":"alistar", "13":"ryze", "14":"sion", "15":"sivir", "16":"soraka", "17":"teemo", "18":"tristana", "19":"warwick", "20":"nunu", "21":"missfortune", "22":"ashe", "23":"tryndamere", "24":"jax", "25":"morgana", "26":"zilean", "27":"singed", "28":"evelynn", "29":"twitch", "30":"karthus", "31":"chogath", "32":"amumu", "33":"rammus", "34":"anivia", "35":"shaco", "36":"drmundo", "37":"sona", "38":"kassadin", "39":"irelia", "40":"janna", "41":"gangplank", "42":"corki", "43":"karma", "44":"taric", "45":"veigar", "48":"trundle", "50":"swain", "51":"caitlyn", "53":"blitzcrank", "54":"malphite", "55":"katarina", "56":"nocturne", "57":"maokai", "58":"renekton", "59":"jarvaniv", "60":"elise", "61":"orianna", "62":"monkeyking", "63":"brand", "64":"leesin", "67":"vayne", "68":"rumble", "69":"cassiopeia", "72":"skarner", "74":"heimerdinger", "75":"nasus", "76":"nidalee", "77":"udyr", "78":"poppy", "79":"gragas", "80":"pantheon", "81":"ezreal", "82":"mordekaiser", "83":"yorick", "84":"akali", "85":"kennen", "86":"garen", "89":"leona", "90":"malzahar", "91":"talon", "92":"riven", "96":"kogmaw", "98":"shen", "99":"lux", "101":"xerath", "102":"shyvana", "103":"ahri", "104":"graves", "105":"fizz", "106":"volibear", "107":"rengar", "110":"varus", "111":"nautilus", "112":"viktor", "113":"sejuani", "114":"fiora", "115":"ziggs", "117":"lulu", "119":"draven", "120":"hecarim", "121":"khazix", "122":"darius", "126":"jayce", "127":"lissandra", "131":"diana", "133":"quinn", "134":"syndra", "136":"aurelionsol", "143":"zyra", "150":"gnar", "154":"zac", "157":"yasuo", "161":"velkoz", "201":"braum", "202":"jhin", "203":"kindred", "222":"jinx", "223":"tahmkench", "236":"lucian", "238":"zed", "245":"ekko", "254":"vi", "266":"aatrox", "267":"nami", "268":"azir", "412":"thresh", "420":"illaoi", "421":"reksai", "429":"kalista", "432":"bard"}
var CHAMPION_KEYS_BY_KEY_PROPER_CASING = map[string]string{ "35": "Shaco", "36": "DrMundo", "33": "Rammus", "34": "Anivia", "39": "Irelia", "157": "Yasuo", "37": "Sona", "38": "Kassadin", "154": "Zac", "150": "Gnar", "43": "Karma", "42": "Corki", "41": "Gangplank", "40": "Janna", "202": "Jhin", "203": "Kindred", "201": "Braum", "22": "Ashe", "23": "Tryndamere", "24": "Jax", "25": "Morgana", "26": "Zilean", "27": "Singed", "28": "Evelynn", "29": "Twitch", "3": "Galio", "161": "Velkoz", "2": "Olaf", "1": "Annie", "30": "Karthus", "7": "Leblanc", "6": "Urgot", "32": "Amumu", "5": "XinZhao", "31": "Chogath", "4": "TwistedFate", "9": "FiddleSticks", "8": "Vladimir", "19": "Warwick", "17": "Teemo", "18": "Tristana", "15": "Sivir", "16": "Soraka", "13": "Ryze", "14": "Sion", "11": "MasterYi", "12": "Alistar", "21": "MissFortune", "20": "Nunu", "107": "Rengar", "106": "Volibear", "105": "Fizz", "104": "Graves", "103": "Ahri", "102": "Shyvana", "99": "Lux", "101": "Xerath", "412": "Thresh", "98": "Shen", "96": "KogMaw", "222": "Jinx", "223": "TahmKench", "92": "Riven", "91": "Talon", "90": "Malzahar", "10": "Kayle", "429": "Kalista", "421": "RekSai", "420": "Illaoi", "89": "Leona", "117": "Lulu", "79": "Gragas", "78": "Poppy", "114": "Fiora", "115": "Ziggs", "77": "Udyr", "112": "Viktor", "113": "Sejuani", "110": "Varus", "111": "Nautilus", "119": "Draven", "432": "Bard", "82": "Mordekaiser", "245": "Ekko", "83": "Yorick", "80": "Pantheon", "81": "Ezreal", "86": "Garen", "84": "Akali", "85": "Kennen", "67": "Vayne", "126": "Jayce", "127": "Lissandra", "69": "Cassiopeia", "68": "Rumble", "121": "Khazix", "122": "Darius", "120": "Hecarim", "72": "Skarner", "236": "Lucian", "74": "Heimerdinger", "75": "Nasus", "238": "Zed", "76": "Nidalee", "134": "Syndra", "59": "JarvanIV", "133": "Quinn", "58": "Renekton", "57": "Maokai", "136": "AurelionSol", "56": "Nocturne", "55": "Katarina", "64": "LeeSin", "62": "MonkeyKing", "268": "Azir", "63": "Brand", "131": "Diana", "60": "Elise", "267": "Nami", "266": "Aatrox", "61": "Orianna", "143": "Zyra", "48": "Trundle", "45": "Veigar", "44": "Taric", "51": "Caitlyn", "53": "Blitzcrank", "54": "Malphite", "254": "Vi", "50": "Swain"}
var roleToSqlMapping = map [string]string{
"Middle": "(lane = 'MID' OR lane = 'MIDDLE')",
"Top": "lane = 'TOP'",
"Jungle": "lane = 'JUNGLE'",
"ADC": "((lane = 'BOTTOM' OR lane = 'BOT') AND role = 'DUO_CARRY')",
"Support": "((lane = 'BOTTOM' OR lane = 'BOT') AND role = 'DUO_SUPPORT')",
}
var apiEndpointMap map[string]*lol.APIEndpoint
type Mastery struct {
ChampionId int `json:"championId"`
ChampionLevel int `json:"championLevel"`
ChampionPoints int `json:"championPoints"`
ChampionPointsSinceLastLevel int64 `json:"championPointsSinceLastLevel"`
ChampionPointsUntilNextLevel int64 `json:"championPointsUntilNextLevel"`
LastPlayTime int64 `json:"lastPlayTime"`
SummonerId int64 `json:"playerId"`
}
type RiotError struct {
StatusCode int
}
func (err RiotError) Error() string {
return fmt.Sprintf("Error: HTTP Status %d", err.StatusCode)
}
type MySummoner struct {
SummonerId uint64 `json:"id", sql:",pk"`
Name string `json:"name"`
ProfileIconID int `json:"profileIconId"`
MasteriesUpdatedAt time.Time
MatchlistUpdatedAt time.Time
RevisionDate uint64 `json:"revisionDate"`
StartIndex int
SummonerLevel uint32 `json:"summonerLevel"`
}
func (s *MySummoner) SetSummoner(name string) {
s.Name = name
}
func (s *MySummoner) UpdateStartIndex(i int) {
s.StartIndex = i
s.MatchlistUpdatedAt = time.Now().UTC()
}
type ChampionMatchupWinrate struct {
Role string `json:"role"`
Matchups []Matchup
}
type Matchup struct {
Games int `json:"games"`
StatScore float32 `json:"statScore"`
WinRate float32 `json:"winRate"`
Enemy string `json:"key"`
}
type ChampionMatchup struct {
Champion string `sql:",pk`
Enemy string `sql:",pk`
Games int
Role string `sql:",pk`
StatScore float32
WinRate float32
PersonalWinRate string
PersonalGames int
}
func (c *ChampionMatchup) SetChampion(name string) {
c.Champion = name
}
func (m ChampionMatchup) String() string {
return fmt.Sprintf("[%s] %s vs %s. %g %d games\n", m.Role, CHAMPION_KEYS_BY_KEY[m.Champion], CHAMPION_KEYS_BY_KEY[m.Enemy], m.WinRate, m.Games)
}
func (c *ChampionMatchup) UpdatePersonalData(p PersonalMatchup) {
c.PersonalWinRate = strings.TrimSuffix(fmt.Sprintf("%0.2f", p.WinRate), ".00")
c.PersonalGames = p.Games
}
type PersonalMatch struct {
Champion string
Enemy string
Lane string
MatchId uint64
Role string
PlatformId string
QueueType string
Season string
SummonerId uint64
Timestamp uint64
Winner bool
}
type PersonalMatchup struct {
Champion string
Winner bool
WinRate float32
Games int
}
func setupRiotApi() error {
// keyStorer, err := lol.NewXdgAPIKeyStorer()
// if err != nil {
// panic(err)
// }
// riotKey, ok := keyStorer.Get()
// if ok == false {
// panic("No API key found")
// }
key := lol.APIKey(viper.GetString("riot.key"))
apiEndpointMap = make(map[string]*lol.APIEndpoint)
for r, _ := range RIOT_REGIONS {
region, _ := lol.NewRegionByCode(r)
api, err := lol.NewAPIEndpoint(region, key)
if err != nil {
return err
}
apiEndpointMap[r] = api
}
return nil
}
func createSchema(db *pg.DB) error {
queries := []string{
// `DROP TABLE champion_matchups`,
// `DROP TABLE masteries`,
// `DROP TABLE summoners`,
`CREATE TABLE IF NOT EXISTS champion_matchups (
champion text,
enemy text,
games int,
role text,
stat_score decimal,
win_rate decimal,
PRIMARY KEY(champion, enemy, role))`,
`CREATE TABLE IF NOT EXISTS masteries (
champion_id bigint,
champion_level int,
champion_points int,
champion_points_since_last_level bigint,
champion_points_until_next_level bigint,
last_play_time bigint,
summoner_id bigint,
PRIMARY KEY (champion_id, summoner_id))`,
`CREATE TABLE IF NOT EXISTS personal_matches (
champion text,
enemy text,
lane text,
match_id bigint,
role text,
platform_id text,
queue_type text,
season text,
summoner_id bigint,
timestamp bigint,
winner boolean,
PRIMARY KEY (match_id, summoner_id))`,
`CREATE TABLE IF NOT EXISTS my_summoners (
name text,
profile_icon_id int,
masteries_updated_at timestamp with time zone DEFAULT (now() at time zone 'utc'),
matchlist_updated_at timestamp with time zone DEFAULT (now() at time zone 'utc'),
revision_date bigint,
summoner_level int,
start_index int DEFAULT 0,
summoner_id bigint PRIMARY KEY)`,
`CREATE OR REPLACE FUNCTION upsert_masteries(c_id bigint, c_lv int, c_pts int, c_pts_since_last_lv bigint, c_pts_until_next_lv bigint, last_play_t bigint, s_id bigint) RETURNS VOID AS $$
DECLARE
BEGIN
UPDATE masteries SET champion_id = c_id, champion_level = c_lv, champion_points = c_pts, champion_points_since_last_level = c_pts_since_last_lv, champion_points_until_next_level = c_pts_until_next_lv, last_play_time = last_play_t, summoner_id = s_id WHERE champion_id = c_id AND summoner_id = s_id;
IF NOT FOUND THEN
INSERT INTO masteries VALUES (c_id, c_lv, c_pts, c_pts_since_last_lv, c_pts_until_next_lv, last_play_t, s_id);
END IF;
END;
$$ LANGUAGE 'plpgsql'`,
}
// fmt.Println("hey", queries, createTableSql)
queries = append(queries, createTableSql...)
for _, q := range queries {
_, err := db.Exec(q)
if err != nil {
fmt.Println(q)
return err
}
}
return nil
}
func getSummonerMasteriesAndSave(region string, summonerName string, db *pg.DB) (err error) {
names := NormalizeSummonerName(summonerName)
summoners, err := getSummonerIdByNameAndSave(region, names, db)
if err != nil {
return
}
_, err = getChampionMasteriesBySummonerIdAndSave(region, summoners[0].SummonerId, db)
return
}
func getSummonerIdByNameAndSave(region string, names []string, db *pg.DB) (players []MySummoner, err error) {
summoners, err := apiEndpointMap[region].GetSummonerByName(names)
fmt.Println(summoners)
if err != nil {
fmt.Println("Failed to get summoners:", names, err)
return
}
for _, summoner := range summoners {
if summoner.ID == 0 {
fmt.Println("Summoner not found in returning json from riot, summoner name:", names, err)
err = errors.New("Failed to get all summoners")
return
}
s := MySummoner{
uint64(summoner.ID),
NormalizeSummonerName(summoner.Name)[0],
summoner.ProfileIconID,
time.Now().UTC(),
time.Now().UTC(),
uint64(summoner.RevisionDate),
0,
summoner.Level}
err = db.Create(&s)
if err != nil {
fmt.Println("Failed to save summoner:", summoner.Name, "in db", err)
return
}
players = append(players, s)
}
return
}
func getChampionMasteriesBySummonerIdAndSave(region string, summonerId uint64, db *pg.DB) (masteries []lol.ChampionMastery, err error) {
masteries, err = apiEndpointMap[region].GetChampionMasteries(lol.SummonerID(summonerId))
if err != nil {
fmt.Println("Failed to get champion masteries for summoner:", summonerId, err)
return
}
for _, mastery := range masteries {
sql := fmt.Sprintf(
"SELECT upsert_masteries(%v, %v, %v, %v, %v, %v, %v)",
mastery.Champion,
mastery.Level,
mastery.Points,
mastery.PointsSinceLastLevel,
mastery.PointsUntilNextLevel,
mastery.LastPlayTime,
mastery.Player)
_, err = db.Exec(sql)
if err != nil {
fmt.Println("Failed to upsert masteries for summoner:", summonerId, err)
return
}
}
var s MySummoner
_, err = db.Model(&s).Set("masteries_updated_at = ?", time.Now().UTC()).Where("summoner_id = ?", summonerId).Update()
if err != nil {
fmt.Println("Failed to update summoner:", summonerId, "masteries updated at time.", err)
return
}
// fmt.Println(masteries)
return
}
/* ======================== db methods ======================= */
func getOrCreateSummoner(region string, summonerName string, db *pg.DB) (summoner MySummoner, err error) {
name := NormalizeSummonerName(summonerName)[0]
err = db.Model(&summoner).Where("name = ?", name).Select()
if err != nil {
if err.Error() == "pg: no rows in result set" {
err = getSummonerMasteriesAndSave(region, name, db)
if err != nil {
fmt.Println(err)
return
}
err = db.Model(&summoner).Where("name = ?", name).Select()
if err != nil {
fmt.Println(err)
return
}
getMatchlistBySummonerIdAndSave(region, summoner, db)
} else {
fmt.Println(err)
return
}
}
fmt.Println("checking is masteries or personal matches need updating...")
if summoner.MasteriesUpdatedAt.UTC().Add(time.Duration(60*60*24)*time.Second).Before(time.Now().UTC()) {
fmt.Printf("Summoner %s masteries may be out of date...lets update them!\n", summoner.Name)
getChampionMasteriesBySummonerIdAndSave(region, summoner.SummonerId, db)
}
if summoner.MatchlistUpdatedAt.UTC().Add(time.Duration(60*60*24)*time.Second).Before(time.Now().UTC()) {
fmt.Printf("Summoner %s matchlist may be out of date...lets update them!\n", summoner.Name)
getMatchlistBySummonerIdAndSave(region, summoner, db)
}
fmt.Println("getSummonerById", name, summoner)
return
}
func getMatchups(summoner_id uint64, enemy_champion_id string, role string, db *pg.DB) (matchups []ChampionMatchup, finalPm []PersonalMatchup, err error) {
//select * from champion_matchups where enemy = '57' and champion IN (select cast(champion_id as text) from masteries where summoner_id = 26691960) order by win_rate desc;
err = db.Model(&matchups).Where("role = ? AND enemy = ? AND champion IN (SELECT CAST(champion_id AS text) FROM masteries WHERE summoner_id = ?)", role, enemy_champion_id, summoner_id).Order("win_rate desc").Select()
if err != nil {
fmt.Println("Failed to get matchups from database", err)
return
}
sql := fmt.Sprintf(
`select champion, winner, (100.0*games_played) / games as win_rate, games
from
(select champion, winner, count(enemy) as games_played from personal_matches where enemy = '%s' and %s group by champion, winner) t1
natural join
(select count(champion) as games, champion from personal_matches where enemy = '%s' and %s group by champion) t2 order by win_rate desc;`,
enemy_champion_id,
roleToSqlMapping[role],
enemy_champion_id,
roleToSqlMapping[role])
var pm []PersonalMatchup
_, err = db.Query(&pm, sql)
if err != nil {
fmt.Println("Failed to get personal winrates for summoner:", summoner_id)
return
}
for _, p := range pm {
found := false
if !p.Winner {
for _, p2 := range pm {
if (p.Champion == p2.Champion && p.Winner != p2.Winner) {
found = true
break
}
}
}
if !found {
finalPm = append(finalPm, p)
}
}
// fmt.Println("personal matchup:", pm, finalPm)
// fmt.Println("matchups", matchups)
return
}
func getMatchlistBySummonerIdAndSave(region string, summoner MySummoner, db *pg.DB) (err error) {
matchList, err := apiEndpointMap[region].GetMatchlist(summoner.SummonerId, summoner.StartIndex)
fmt.Println("matchlist length from api:", len(matchList.Matches))
if err != nil {
fmt.Println("Failed to get matchlist for summoner:", summoner.SummonerId, err)
return
}
if matchList.EndIndex != summoner.StartIndex {
summoner.UpdateStartIndex(matchList.EndIndex)
_, err = db.Model(&summoner).Set("matchlist_updated_at = ?, start_index = ?", summoner.MatchlistUpdatedAt, summoner.StartIndex).Where("summoner_id = ?summoner_id").Update()
if err != nil {
fmt.Println("failed to update summoners matchlist start index:", summoner.SummonerId, err)
return
}
}
if len(matchList.Matches) > 0 {
q := `INSERT INTO personal_matches VALUES`
for _, m := range matchList.Matches {
q += fmt.Sprintf(
" ('%v', '', '%v', %v, '%v', '%v', '%v', '%v', %v, %v, false),",
// pm = append(pm, PersonalMatch{
m.Champion,
// "",
m.Lane,
m.MatchId,
m.Role,
m.PlatformId,
m.Queue,
m.Season,
summoner.SummonerId,
m.Timestamp,
// false})
)
}
q = strings.TrimSuffix(q, ",")
q += ` ON CONFLICT (match_id, summoner_id) DO NOTHING`
_, err = db.Exec(q)
if err != nil {
fmt.Println("failed to bulk insert match list for summoner:", summoner.SummonerId, err)
return
}
}
var winnerlessMatches []PersonalMatch
err = db.Model(&winnerlessMatches).Where("(enemy = '' or enemy = null) and summoner_id = ?", summoner.SummonerId).Select()
fmt.Println("Going to find enemies for:", len(winnerlessMatches), " personal matches for summoner:", summoner.SummonerId)
for _, w := range winnerlessMatches {
game, err := apiEndpointMap[region].GetMatch(w.MatchId, false)
if err != nil {
fmt.Println("Failed to get ranked game for summoner:", summoner.SummonerId, err)
} else {
var pm PersonalMatch
enemy, winner := determineEnemyAndWinner(summoner.SummonerId, game)
if enemy == "" {
fmt.Println("failed to determine enemy or winner for summoner:", summoner.SummonerId, "and match:", w.MatchId)
continue
}
fmt.Println("enemy and winner:", enemy, winner)
_, err = db.Model(&pm).Set("enemy = ?, winner = ?", enemy, winner).Where("summoner_id = ? and match_id = ?", summoner.SummonerId, w.MatchId).Update()
if err != nil {
fmt.Println("failed to update personal match with summoner:", summoner.SummonerId, "and match:", w.MatchId, err)
}
}
}
var s MySummoner
_, err = db.Model(&s).Set("matchlist_updated_at = ?", time.Now().UTC()).Where("summoner_id = ?", summoner.SummonerId).Update()
if err != nil {
fmt.Println("Failed to update summoner:", summoner.SummonerId, "matchlist updated at time.", err)
return
}
return nil
}
/* ======================== helper ========================== */
func createSummonerIDString(summonerID []int64) (summonerIDstr string, err error) {
if len(summonerID) > 40 {
return summonerIDstr, errors.New("A Maximum of 40 SummonerIDs are allowed")
}
for k, v := range summonerID {
summonerIDstr += strconv.FormatInt(v, 10)
if k != len(summonerID)-1 {
summonerIDstr += ","
}
}
return
}
func NormalizeSummonerName(summonerNames ...string) []string {
for i, v := range summonerNames {
summonerName := strings.ToLower(v)
summonerName = strings.Replace(summonerName, " ", "", -1)
summonerNames[i] = summonerName
}
return summonerNames
}
func NormalizeChampion(name string) string {
name = strings.ToLower(name)
name = strings.Replace(name, " ", "", -1)
name = strings.Replace(name, "'", "", -1)
name = strings.Replace(name, ".", "", -1)
return name
}
func determineEnemyAndWinner(summonerId uint64, game *lol.Match) (enemy string, winner bool) {
var participantId int
for _, p := range game.ParticipantIdentities {
if p.Player.SummonerId == summonerId {
participantId = p.ParticipantId
break
}
}
var teamId int
var role string
var lane string
for _, p := range game.Participants {
if p.ParticipantId == participantId {
teamId = p.TeamId
role = p.Timeline.Role
lane = p.Timeline.Lane
winner = p.Stat.Winner
}
}
for _, p := range game.Participants {
if role == p.Timeline.Role && lane == p.Timeline.Lane && p.TeamId != teamId {
enemy = fmt.Sprintf("%v", p.ChampionId)
}
}
return
}