From 113b53a3c8f87885c829565e67066c4418512c2c Mon Sep 17 00:00:00 2001
From: Jonas <jonas.fischer14@gmx.de>
Date: Mon, 18 Dec 2023 15:38:03 +0100
Subject: [PATCH] 18.12.2023 - create service class and methods #24
---
.../sthbackend/service/TournamentService.java | 101 ++++++++++++++++++
1 file changed, 101 insertions(+)
create mode 100644 sth-backend/src/main/java/hdm/mi/sthbackend/service/TournamentService.java
diff --git a/sth-backend/src/main/java/hdm/mi/sthbackend/service/TournamentService.java b/sth-backend/src/main/java/hdm/mi/sthbackend/service/TournamentService.java
new file mode 100644
index 0000000..0d29043
--- /dev/null
+++ b/sth-backend/src/main/java/hdm/mi/sthbackend/service/TournamentService.java
@@ -0,0 +1,101 @@
+package hdm.mi.sthbackend.service;
+
+import hdm.mi.sthbackend.exeptions.PlayerIdNotFoundException;
+import hdm.mi.sthbackend.exeptions.TournamentIdNotFoundException;
+import hdm.mi.sthbackend.model.Player;
+import hdm.mi.sthbackend.model.Team;
+import hdm.mi.sthbackend.model.Tournament;
+import hdm.mi.sthbackend.repository.ITournamentRepository;
+import lombok.AllArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.UUID;
+
+@Service
+@AllArgsConstructor
+public class TournamentService {
+
+ ITournamentRepository tournamentRepository;
+
+ public Player addPlayerToTeam(UUID tournamentId, UUID teamId, String playerName) throws Exception {
+ Tournament tournament = tournamentRepository.findById(tournamentId)
+ .orElseThrow(() -> new Exception("TournamentId " + tournamentId + " not found"));
+ Player newPlayer = new Player(UUID.randomUUID(), playerName);
+ tournament
+ .getTeams()
+ .get(teamId)
+ .getTeamMembers()
+ .add(newPlayer);
+ tournamentRepository.save(tournament);
+ return newPlayer;
+ }
+
+ public Player removePlayerFromTeam(UUID tournamentId,
+ UUID teamId,
+ UUID playerId) throws TournamentIdNotFoundException, PlayerIdNotFoundException {
+ Tournament tournament = tournamentRepository.findById(tournamentId)
+ .orElseThrow(() -> new TournamentIdNotFoundException(tournamentId));
+
+ List<Player> teamMembers = tournament.getTeams()
+ .get(teamId)
+ .getTeamMembers();
+
+ Player playerToRemove = teamMembers.stream()
+ .filter(player -> player.getPlayerId()
+ .equals(playerId))
+ .findFirst()
+ .orElseThrow(() -> new PlayerIdNotFoundException(playerId));
+
+ tournament.getTeams()
+ .get(teamId)
+ .getTeamMembers()
+ .remove(playerToRemove);
+ tournamentRepository.save(tournament);
+ return playerToRemove;
+ }
+
+ public UUID updatePlayerName(UUID tournamentId,
+ UUID teamId,
+ UUID playerId,
+ String newPlayerName) throws Exception {
+ Tournament tournament = tournamentRepository.findById(tournamentId)
+ .orElseThrow(() -> new TournamentIdNotFoundException(tournamentId));
+
+ tournament.getTeams()
+ .get(teamId)
+ .getTeamMembers()
+ .stream()
+ .filter(player -> player.getPlayerId()
+ .equals(playerId))
+ .findFirst()
+ .orElseThrow(() -> new PlayerIdNotFoundException(playerId))
+ .setName(newPlayerName);
+ tournamentRepository.save(tournament);
+ return playerId;
+ }
+
+ public Team createTeam(UUID tournamentId, String teamName) throws TournamentIdNotFoundException {
+ Tournament tournament = tournamentRepository.findById(tournamentId)
+ .orElseThrow(() -> new TournamentIdNotFoundException(tournamentId));
+
+ Team team = new Team(UUID.randomUUID(), teamName, new ArrayList<>() {
+ });
+
+ tournament.getTeams()
+ .put(team.getId(), team);
+
+ tournamentRepository.save(tournament);
+ return team;
+ }
+
+ public Tournament createTournament(String tournamentName) {
+ Tournament tournament = new Tournament(UUID.randomUUID(), tournamentName, new ArrayList<>(), new HashMap<>());
+ tournamentRepository.insert(tournament);
+ return tournament;
+ }
+
+
+}
--
GitLab