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getTeamElo.go
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/
getTeamElo.go
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package rating
import (
"bufio"
"encoding/json"
"github.com/NTNU-sondrbaa-2019/CLOUD-PROJECT/internal/pkg/database"
"log"
"net/http"
"time"
)
/* getTeamElo
Parameter `teamIdKey` is the id of a team on lichess.org
Does a GET request to lichess and gets all the members in a team. Calls `GetGamesInTeam` to get all games in a team.
Calls `sortGames` to sort these games. Calls `calculateElo` to calculate Elo.
returns `[]TeamMember` with all team members in a team with an internal ELO in team.
*/
func getTeamElo(teamIDKey string) []TeamMember {
var teamMembers [] TeamMember
request := "https://lichess.org/team/" + teamIDKey + "/users"
client := http.DefaultClient
response := getRequest(client, request)
reader := bufio.NewReader(response.Body)
var i = 0
line, err := reader.ReadBytes('\n')
if err != nil {
log.Print(err)
}
var tmp TeamMember
err = json.Unmarshal(line, &tmp)
if err != nil {
log.Print(err)
}
teamMembers = append(teamMembers, tmp)
i++
for {
line, err := reader.ReadBytes('\n')
if err != nil {
break
}
var tmp TeamMember
err = json.Unmarshal(line, &tmp)
if err != nil {
log.Print(err)
}
teamMembers = append(teamMembers, tmp)
i++
}
// TODO CHECK IF LEAGUE/TEAM EXISTS IN DATABASE
// IF NOT INSERT LEAGUE/TEAM AND MAKE A SEASON
// INSERT ALL MEMBERS OF THE TEAM AS GROUPS
// GROUP IS MEMBERS THAT PLAYS IN A SPECIFIC SEASON
// TODO CHECK IF MEMBER EXISTS AS A GROUP IN THE LEAGUE/SEASON?
// IF NOT INSERT MEMBER IN THE LEAGUE AS GROUP
var league database.LEAGUE
var leagueSeason database.LEAGUE_SEASON
league.Name = teamIDKey
league.PlatformEloID = 1
exists, err := database.LeagueExists(league.Name)
if err == nil {
if exists {
_, err = database.InsertLeague(league)
if err == nil {
leagueSeason.Name = "Sjakksesong"
leagueSeason.LeagueID = 1
_, err = database.InsertLeagueSeason(leagueSeason)
if err != nil {
log.Println(err)
}
} else {
log.Println(err)
}
}
}
for i := 0; i < len(teamMembers); i++ {
var tmpGroup database.GROUP
leageIDFromDB, _ := database.SelectLeagueByPlatformEloIDAndName(1, teamIDKey)
tmpGroup.LeagueID = leageIDFromDB.ID // TODO GET FROM DB
tmpGroup.Name = teamMembers[i].Username
tmpGroup.LeagueSeasonName = "Sjakksesong"
tmpGroup.Created = time.Now()
teamMembers[i].LeagueID = leageIDFromDB.ID
_, err = database.InsertGroup(tmpGroup)
if err != nil {
log.Println(err)
}
log.Println("Inserting member " + teamMembers[i].Username + " into the db")
}
return calculateElo(sortGames(getGamesInTeam(teamMembers)), teamMembers)
}